CN201804095U - Error value calibrating device and transfer system of digital power quality analyzer - Google Patents

Error value calibrating device and transfer system of digital power quality analyzer Download PDF

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Publication number
CN201804095U
CN201804095U CN2010205001737U CN201020500173U CN201804095U CN 201804095 U CN201804095 U CN 201804095U CN 2010205001737 U CN2010205001737 U CN 2010205001737U CN 201020500173 U CN201020500173 U CN 201020500173U CN 201804095 U CN201804095 U CN 201804095U
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power quality
digital
quality analyzer
power
synchrometer
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CN2010205001737U
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曹锐
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Youteaoke Electronics TECH Co Ltd Taiyuan City
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Youteaoke Electronics TECH Co Ltd Taiyuan City
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Abstract

The utility model discloses an error value calibrating device, calibrating system and transfer method of a digital power quality analyzer, belonging to the technical field of power quality metering. The calibrating device comprises a three-phase AC calibrating power supply, a power quality parameter error comparator and a modular standard power quality analyzer, wherein the modular standard power quality analyzer comprises a signal conditioning module, an A/D conversion module, a signal processing module, a high-level and low-level digital communication protocol module, a display panel and the like; the calibrating system comprises the calibrating device and a digital power quality analyzer to be calibrated; and in the error value transfer method of the digital power quality analyzer, error values are transferred downwards or traced back upwards. For the technical scheme of the error value calibrating device, calibrating system and transfer method, the design concept is perfect, the design theory is rigorous, the equipment structure is reasonable, and the operation process is convenient, simple and practical. The error value calibrating device is an independent innovative achievement in the field of digital power quality metering, pioneers a new way and makes a contribution to improving the accuracy and the modernization level of power quality metering in China and establishing a new system for digital power quality metering, thereby having application and popularization values.

Description

The error magnitude calibrating installation and the transmission system of digital electric power mass-synchrometer
One. technical field
The utility model discloses a kind of error magnitude calibrating installation and transmission system of digital electric power mass-synchrometer, belong to digital electric power mass metrology technical field, be specifically related to the technology contents of error magnitude transmission system three aspects of error magnitude verification system, the digital electric power mass-synchrometer of error magnitude calibrating installation, the digital electric power mass-synchrometer of digital electric power mass-synchrometer.
Two. background technology
The needs that be to adapt to the electric power digital development have obtained increasing application based on the digitalized electrical system of communication protocols such as IEC61850, and corresponding therewith totally digitilized power quality analyzer system also arises at the historic moment.The core of total digitalization power quality analyzer system is the power quality analyzer of total digitalization.The maximum difference of this power quality analyzer and traditional electrical minor power quality analyzer is that its measurement input signal no longer is traditional aanalogvoltage and analog current, but the data stream of total digitalization.Because this novel digital power quality analyzer inside does not have the analog to digital conversion error, thereby has improved the power quality analyzer measuring accuracy.But the transmission of quantity value system of the power quality analyzer error that China is present remains based on traditional simulation system, does not still have the power quality analyzer standard verification and the propagation of error system of total digitalization.And since power quality analyzer measure accurately whether, be directly connected to send out, for, electricity consumption three parts's economic interests and social justice, also should include in the national existing power quality analyzer propagation of error system.Therefore, a kind of error magnitude transmission system and calibrating installation of including the digital electric power mass-synchrometer in the national existing power quality analyzer measuring error transmission system in of invention is very urgent and necessary.
Three. summary of the invention
The purpose of the present utility model is: provide a kind of error magnitude calibrating installation and error magnitude transmission system of including the digital electric power mass-synchrometer in the national existing power quality measurement propagation of error system in to society.This is for the order of accuarcy and the analysis level that promote China's power quality measurement, promote and modernization level for the qualimetric innovation research of the digitalized electric energy of China, universalness, to send out, for economic interests and social equity, just that, electricity consumption three parts's electric energy supply and demand are brought, all significant.
The technical solution of the utility model comprises the technology contents of error magnitude transmission system three aspects of error magnitude verification system, the digital electric power mass-synchrometer of error magnitude calibrating installation, the digital electric power mass-synchrometer of new digital formula power quality analyzer.
The technical scheme of the error magnitude calibrating installation of digital electric power mass-synchrometer of the present utility model is as follows: the error magnitude calibrating installation of this digital electric power mass-synchrometer, technical characterstic is: the error magnitude calibrating installation of described digital electric power mass-synchrometer is by the three-phase alternating voltage of traditional exportable various test waveforms and the power quality analyzer calibrating power supply of three-phase alternating current, the novel power quality parameter error comparator that has the digital stream input interface that meets various high-rise standard digital communication protocols, novel both bands tradition three-phase voltage and three-phase current input interface, have the digital stream output and the input interface that meet various high levels and low layer standard digital communication protocol again, modulus formula standard power quality analyzer three parts that also self have the power quality parameter display panel are formed.The three-phase alternating voltage of described traditional exportable various test waveforms and the power quality analyzer of three-phase alternating current calibrating power supply, the three-phase alternating voltage of its output and the signal of three-phase alternating current are analog quantitys, the three-phase alternating-current supply of exportable various test waveforms in this way: 1. the three-phase alternating voltage of traditional exportable various test waveforms and the quality of power supply of three-phase alternating current calibrating power supply; 2. the lower-powered three-phase alternating-current supply of the three-phase alternating voltage of exportable various test waveforms and three-phase alternating current is as long as the output power of this power supply can drive modulus formula standard power quality analyzer.Described novel having meets the power quality parameter error comparator of the digital stream input interface of various high-rise standard digital communication protocols, and the signal of this power quality parameter error comparator is a digital stream.Describedly meet various high levels and low layer standard digital communication protocol includes but not limited to: 1.IEC61850-9-1 (low layer); (2.IEC61850-9-2 low layer); 3.GOOSE IEC61850-8-1 (high level); 4.SERCOS III; 5.MODBUS/TCP; 6.MODBUS; Or the like.
Error magnitude calibrating installation according to above-described digital electric power mass-synchrometer, technical characterstic also has: described by the three-phase alternating voltage of traditional exportable various test waveforms and the power quality analyzer calibrating power supply of three-phase alternating current, the novel power quality parameter error comparator that has the digital stream input interface that meets various high-rise standard digital communication protocols, novel both bands tradition three-phase voltage and three-phase current input interface, have the digital stream output and the input interface that meet various high levels and low layer standard digital communication protocol again, the error magnitude calibrating installation that also self has the combined integrated digital electric power mass-synchrometer of modulus formula standard power quality analyzer three parts of power quality parameter display panel, or wherein three parts are discrete each other is separately can be independently or the setting used separately: the three-phase alternating voltage of traditional exportable various test waveforms and the power quality analyzer of three-phase alternating current calibrating power supply, the novel power quality parameter error comparator that has the digital stream input interface that meets various high-rise standard digital communication protocols, novel both bands tradition three-phase voltage and three-phase current input interface, have the digital stream output and the input interface that meet various high levels and low layer standard digital communication protocol again, the modulus formula standard power quality analyzer that also self has the power quality parameter display panel; Or wherein three parts make up the setting that discrete one-tenth separately can be independently or used separately in twos: above-mentioned in this way power quality analyzer calibrating power supply, power quality parameter error comparator are combined into one, and modulus formula standard power quality analyzer is independently; Or above-mentioned power quality parameter error comparator, modulus formula standard power quality analyzer are combined into one, and power quality analyzer calibrating power supply is independently; Or above-mentioned modulus formula standard power quality analyzer, power quality analyzer calibrating power pack integrator, and the power quality parameter error comparator is independently.
According to the error magnitude calibrating installation of above-described digital electric power mass-synchrometer, technical characterstic also has: the described power quality analyzer calibrating of a. power supply is the three-phase alternating voltage of the various test waveforms of output and the lower-powered three-phase supply of three-phase alternating current.As long as the output power of this power supply can drive modulus formula standard power quality analyzer and can use.B. when the error magnitude verification system of the error magnitude calibrating installation of modulus formula standard power quality analyzer, digital electric power mass-synchrometer, digital electric power mass-synchrometer all carries the power quality parameter display panel, described novel having meet various high-rise standard digital communication protocols the digital stream input interface the power quality parameter error comparator or be substituted.Described power quality parameter the display panel effect and the function of energy alternative electric energy mass parameter error comparator fully of carrying.
Error magnitude calibrating installation according to above-described digital electric power mass-synchrometer, technical characterstic also has: described modulus formula standard power quality analyzer is by housing and signal condition module, the A/D modular converter, signal processing module, high-rise digital communication stipulations module, low layer digital communication stipulations module, display panel, interface circuit is formed, wherein the signal condition module has three-phase alternating voltage Ua, Ub, Uc, Uo and three-phase alternating current Ia, Ib, Ic, the input interface circuit of Io, the output of signal condition module connects with the input of A/D modular converter, the output of A/D modular converter connects with the input of signal processing module, the three-phase alternating voltage Ua of the various waveforms of gathering, Ub, Uc, Uo and three-phase alternating current Ia, Ib, Ic, the Io signal is successively through the conditioning of signal condition module, the conversion of A/D modular converter, signal processing module carries out computing, finish voltage, electric current, power, electric energy, phase place, frequency, harmonic wave, between harmonic wave, degree of unbalancedness, flickering, rise sharply, rapid drawdown, interrupt the measurement of equivalent, the output of signal processing module connects high-rise digital communication stipulations module respectively, low layer digital communication stipulations module, display panel, export the digital stream that comprises primary voltage and current information that meets various low layer standard digital communication protocols by low layer digital communication stipulations module, meet various high-rise standard digital communication protocols by high-rise digital communication stipulations module output simultaneously and comprise calculating back voltage, electric current, power, electric energy, phase place, frequency, harmonic wave, between harmonic wave, degree of unbalancedness, flickering, rise sharply, rapid drawdown, the digital stream and this digital stream that interrupt equivalent show on the display panel of modulus formula standard power quality analyzer in real time.Described signal condition module is in this way: 1. resitstance voltage divider, current diverter; 2. instrument voltage transformer, instrument current transformer; 3. resitstance voltage divider, instrument current transformer etc.Described A/D modular converter model is in this way: 1.AD1674; 2.ADS7813; 3.AD7663 etc.Described signal processing module is in this way: 1. single-chip microcomputer: model such as 80C51, LPC2458 etc.; 2.DSP: model such as TMS320C32, TMS320C6712 etc.; 3.FPGA: model such as XC3S250E, AGL250FGG144I etc.Described low layer and high-rise digital communication stipulations module model be in this way: 1.ATR-S0100; 2.ATR-S04006; 3.ATR-S01003C; 4.DM9161EP; 5.SN75176 etc.Described display panel model is in this way: 1.TFT1N6179-E; 2.TFT800600-4-E; 3.Nl10276bc13-01c etc.
The technical scheme of the error magnitude verification system of digital electric power mass-synchrometer of the present utility model is as follows: the error magnitude verification system of the digital electric power mass-synchrometer that constitutes according to the error magnitude calibrating installation of above-described digital electric power mass-synchrometer, technical characterstic is: the error magnitude verification system of described this digital electric power mass-synchrometer is made up of with tested digital power quality analyzer calmly the error magnitude calibrating installation of digital electric power mass-synchrometer.The error magnitude calibrating installation of described digital electric power mass-synchrometer and form concrete structure, the described various high levels and the low layer standard digital communication protocol particular content of meeting of each several part all as previously discussed, no longer repeats.Described digital electric power mass-synchrometer is in this way: 1. the digital power quality analyzer that satisfies IEC61850-9-1 (low layer) and GOOSE IEC61850-8-1 (high level) communication protocol; 2. satisfy the digital power quality analyzer of IEC61850-9-2 (low layer) and GOOSE IEC61850-8-1 (high level) communication protocol; 3. satisfy the digital power quality analyzer of IEC61850-9-1 (low layer) communication protocol; 4. satisfy the digital power quality analyzer of IEC61850-9-2 (low layer) communication protocol; 5. satisfy the digital power quality analyzer of SERCOSIII communication protocol; 6. satisfy the digital power quality analyzer of MODBUS/TCP communication protocol; Or the like.
The error magnitude verification system of the digital electric power mass-synchrometer that constitutes according to the error magnitude calibrating installation of above-described digital electric power mass-synchrometer, technical characterstic also has: the error magnitude calibrating installation of described digital electric power mass-synchrometer is by the three-phase alternating voltage Ua of traditional exportable various test waveforms, Ub, Uc, Uo and three-phase alternating current Ia, Ib, Ic, the power quality analyzer calibrating power supply of Io, the novel power quality parameter error comparator that has the digital stream input interface that meets various high-rise standard digital communication protocols, novel both bands tradition three-phase voltage and three-phase current input interface, have the digital stream output and the input interface that meet various high levels and low layer standard digital communication protocol again, modulus formula standard power quality analyzer three parts that also self have the power quality parameter display panel are formed, modulus formula standard power quality analyzer calculates through self by the three-phase alternating voltage and the three-phase alternating current signal of its interface circuit input power quality analyzer calibrating power supply output, handle, the voltage that meets various high-rise standard digital communication protocols from high-rise digital communication stipulations module output, electric current, power, electric energy, phase place, frequency, harmonic wave, between harmonic wave, degree of unbalancedness, flickering, rise sharply, rapid drawdown, the numeral of interrupting equivalent flow to novel having meet various high-rise standard digital communication protocols the digital stream input interface the power quality parameter error comparator and on self display panel, show in real time, simultaneously from low layer digital communication stipulations module export that precision with it equates fully meet various low layer standard digital communication protocols comprise primary voltage and current digital flows to tested fixed digital power quality analyzer, calculate through tested fixed digital power quality analyzer self, handle, output meets the voltage of various high-rise standard digital communication protocols, electric current, power, electric energy, phase place, frequency, harmonic wave, between harmonic wave, degree of unbalancedness, flickering, rise sharply, rapid drawdown, the numeral of interrupting equivalent flows to the power quality parameter error comparator that novel having meets the digital stream input interface of various high-rise standard digital communication protocols, the power quality parameter error comparator is to the voltage that comprises of modulus formula standard power quality analyzer and tested fixed digital power quality analyzer input, electric current, power, electric energy, phase place, frequency, harmonic wave, between harmonic wave, degree of unbalancedness, flickering, rise sharply, rapid drawdown, after the digital stream that interrupts equivalent carries out comparing one by one, draw the various power quality parameter measuring error of tested fixed digital power quality analyzer, realize calibrating tested fixed digital power quality analyzer error magnitude.Operation has just realized the grade of errors of new digital formula power quality analyzer or the calibrating of accuracy class like this.
The error magnitude verification system of the digital electric power mass-synchrometer that constitutes according to the error magnitude calibrating installation of above-described digital electric power mass-synchrometer, technical characterstic also has: the error magnitude calibrating installation of described digital electric power mass-synchrometer is by the three-phase alternating voltage Ua of traditional exportable various test waveforms, Ub, Uc, Uo and three-phase alternating current Ia, Ib, Ic, the power quality analyzer calibrating power supply of Io, novel both bands tradition three-phase voltage and three-phase current input interface, have the digital stream output and the input interface that meet various high levels and low layer standard digital communication protocol again, the modulus formula standard power quality analyzer two parts that also self have the power quality parameter display panel are formed, modulus formula standard power quality analyzer calculates through self by the three-phase alternating voltage and the three-phase alternating current signal of its interface circuit input power quality analyzer calibrating power supply output, handle, display voltage in real time from self display panel, electric current, power, electric energy, phase place, frequency, harmonic wave, between harmonic wave, degree of unbalancedness, flickering, rise sharply, rapid drawdown, interrupt equivalent, simultaneously from low layer digital communication stipulations module export that precision with it equates fully meet various low layer standard digital communication protocols comprise primary voltage and current digital flows to tested fixed digital power quality analyzer, calculate through tested fixed digital power quality analyzer self, handle, display voltage in real time from self display panel, electric current, power, electric energy, phase place, frequency, harmonic wave, between harmonic wave, degree of unbalancedness, flickering, rise sharply, rapid drawdown, interrupt equivalent, directly the various power quality parameters with corresponding demonstration on the various power quality parameters that show on the modulus formula standard power quality analyzer display panel and the quilt digital electric power mass-synchrometer display panel of examining and determine contrast one by one in real time, draw the various power quality parameter measuring error of tested fixed digital power quality analyzer, realize calibrating tested fixed digital power quality analyzer error magnitude.Contrasting in real time one by one by the corresponding various power quality parameters that show on the display panel separately, is the grade of errors of another new digital formula power quality analyzer or the verification system of accuracy class.
The error magnitude transmission system of digital electric power mass-synchrometer of the present utility model, technical characterstic is: the error magnitude calibrating installation of the error magnitude transmission system employing digital electric power mass-synchrometer of this digital electric power mass-synchrometer is finished or is realized, promptly adopts the modulus formula standard power quality analyzer and the tested digital power quality analyzer calmly of the error magnitude calibrating installation of digital electric power mass-synchrometer to finish or realize.Wherein: the error magnitude calibrating installation of described digital electric power mass-synchrometer is by the three-phase alternating voltage Ua of traditional exportable various test waveforms, Ub, Uc, Uo and three-phase alternating current Ia, Ib, Ic, the power quality analyzer calibrating power supply of Io, the novel power quality parameter error comparator that has the digital stream input interface that meets various high-rise standard digital communication protocols, novel both bands tradition three-phase voltage and three-phase current input interface, have the digital stream output and the input interface that meet various high levels and low layer standard digital communication protocol again, modulus formula standard power quality analyzer three parts that also self have the power quality parameter display panel are formed, modulus formula standard power quality analyzer is according to the three-phase alternating voltage Ua of exportable various test waveforms, Ub, Uc, Uo and three-phase alternating current Ia, Ib, Ic, the voltage that meets various high-rise standard digital communication protocols is handled and exported to the three-phase alternating voltage and the three-phase alternating current calculated signals of the power quality analyzer calibrating power supply output of Io, electric current, power, electric energy, phase place, frequency, harmonic wave, between harmonic wave, degree of unbalancedness, flickering, rise sharply, rapid drawdown, the numeral of interrupting equivalent flows to the power quality parameter error comparator that novel having meets the digital stream input interface of various high-rise standard digital communication protocols, tested fixed digital power quality analyzer according to modulus formula standard power quality analyzer defeated come meet various low layer standard digital communication protocols comprise primary voltage and current digital stream, handle the voltage that output meets various high-rise standard digital communication protocols as calculated, electric current, power, electric energy, phase place, frequency, harmonic wave, between harmonic wave, degree of unbalancedness, flickering, rise sharply, rapid drawdown, the numeral of interrupting equivalent flows to the power quality parameter error comparator that novel having meets the digital stream input interface of various high-rise standard digital communication protocols, the power quality parameter error comparator is to modulus formula standard power quality analyzer with by the voltage that comprises of calibrating power quality analyzer input, electric current, power, electric energy, phase place, frequency, harmonic wave, between harmonic wave, degree of unbalancedness, flickering, rise sharply, rapid drawdown, the digital stream that interrupts equivalent compares, draw the various power quality parameter measuring error of tested fixed digital power quality analyzer, the modulus formula standard power quality analyzer of realizing or finishing the error magnitude calibrating installation of digital electric power mass-synchrometer transmits downwards the error magnitude of tested fixed digital power quality analyzer, finishes or realize calibration or transmission to the digital electric power mass-synchrometer error magnitude of being examined and determine.The error magnitude calibrating installation of described digital electric power mass-synchrometer and form the concrete structure of the concrete structure of each several part, the described digital electric power mass-synchrometer of being examined and determine, the described concrete structure that meets various high levels and low layer standard digital communication protocol all as previously discussed no longer repeats.
According to the error magnitude transmission system of above-described digital electric power mass-synchrometer, technical characterstic also has: the modulus formula standard power quality analyzer of the error magnitude calibrating installation of the error magnitude transmission system employing digital electric power mass-synchrometer of described this digital electric power mass-synchrometer and tested fixed digital power quality analyzer are finished or are realized.Wherein, modulus formula standard power quality analyzer is according to the three-phase alternating voltage Ua of exportable various test waveforms, Ub, Uc, Uo and three-phase alternating current Ia, Ib, Ic, the three-phase alternating voltage of the power quality analyzer of Io calibrating power supply output and the three-phase alternating current calculated signals is handled and display voltage in real time from self display panel, electric current, power, electric energy, phase place, frequency, harmonic wave, between harmonic wave, degree of unbalancedness, flickering, rise sharply, rapid drawdown, interrupt the power quality parameter of equivalent, tested fixed digital power quality analyzer according to modulus formula standard power quality analyzer defeated come meet various low layer standard digital communication protocols comprise primary voltage and current digital stream, through tested fixed digital power quality analyzer computing and from self display panel display voltage in real time, electric current, power, electric energy, phase place, frequency, harmonic wave, between harmonic wave, degree of unbalancedness, flickering, rise sharply, rapid drawdown, interrupt the power quality parameter of equivalent, directly the various power quality parameters that show on the modulus formula standard power quality analyzer display panel are contrasted one by one in real time with the tested various power quality parameters of deciding corresponding demonstration on the digital power quality analyzer display panel, draw the various power quality parameter measuring error of tested fixed digital power quality analyzer, realize or the modulus formula standard power quality analyzer of finishing the error magnitude calibrating installation of digital electric power mass-synchrometer transmits downwards the error magnitude of tested fixed digital power quality analyzer.Contrasting in real time one by one by the corresponding various power quality parameters that show on the display panel separately, is the system that the error magnitude of another new digital formula power quality analyzer is transmitted downwards.
The error magnitude transmission system of another digital electric power mass-synchrometer of the present utility model, technical characterstic is: the error magnitude transmission system of this digital electric power mass-synchrometer adopts the error magnitude calibrating installation of conventional power quality analyzer to finish or realize, promptly adopts the conventional criteria power quality analyzer of more pin-point accuracy grade of error magnitude calibrating installation of conventional power quality analyzer and modulus formula standard power quality analyzer to finish or realize.Wherein: the error magnitude calibrating installation of conventional power quality analyzer is by three-phase alternating voltage Ua, Ub, Uc, Uo and three-phase alternating current Ia, the Ib of exportable various test waveforms, the conventional power quality analyzer calibrating power supply of Ic, Io, and the conventional criteria power quality analyzer two parts that self have the more pin-point accuracy grade of display panel are formed.The conventional criteria power quality analyzer of the more pin-point accuracy grade of the error magnitude calibrating installation of conventional power quality analyzer and modulus formula standard power quality analyzer are according to the three-phase alternating voltage Ua of exportable various test waveforms, Ub, Uc, Uo and three-phase alternating current Ia, Ib, Ic, the three-phase alternating voltage and the three-phase alternating current signal of the conventional power quality analyzer calibrating power supply output of Io, separately computing and from self display panel display voltage in real time, electric current, power, electric energy, phase place, frequency, harmonic wave, between harmonic wave, degree of unbalancedness, flickering, rise sharply, rapid drawdown, interrupt the power quality parameter of equivalent, directly with the various power quality parameters that show on the modulus formula standard power quality analyzer display panel and more on the conventional criteria power quality analyzer display panel of pin-point accuracy grade the various power quality parameters of corresponding demonstration contrast in real time one by one, draw the various power quality parameter measuring error of modulus formula standard power quality analyzer, realize or finish modulus formula standard power quality analyzer the conventional criteria power quality analyzer error magnitude transmission of the more pin-point accuracy grade of the error magnitude calibrating installation of conventional power quality analyzer is upwards traced to the source.The conventional criteria power quality analyzer of described more pin-point accuracy grade is meant that its electric energy metrical and quality analysis class of accuracy are higher than the electric energy metrical and the quality analysis class of accuracy of the modulus formula standard power quality analyzer that is calibrated.Actual select grade for use and be higher than the conventional criteria power quality analyzer of more pin-point accuracy grade of two grades than the modulus formula standard power quality analyzer that is calibrated best.The concrete structure of the conventional criteria power quality analyzer of described more pin-point accuracy grade belongs to conventional public prior art content.The concrete structure of the described modulus formula standard power quality analyzer of being examined and determine, describedly meet various high levels and low layer standard digital communication protocol particular content all as previously discussed, no longer repeat.
The error magnitude transmission system of another digital electric power mass-synchrometer of the present utility model, technical characterstic is: the error magnitude transmission system of this digital electric power mass-synchrometer adopts the error magnitude calibrating installation of digital electric power mass-synchrometer to finish or realize, promptly adopt the digital electric power mass-synchrometer the error magnitude calibrating installation modulus formula standard power quality analyzer and more the conventional criteria power quality analyzer of pin-point accuracy grade finish or realize.The error magnitude calibrating installation of described digital electric power mass-synchrometer is by the three-phase alternating voltage Ua of traditional exportable various test waveforms, Ub, Uc, Uo and three-phase alternating current Ia, Ib, Ic, the power quality analyzer calibrating power supply of Io, novel both bands tradition three-phase voltage and three-phase current input interface, have the digital stream output and the input interface that meet various high levels and low layer standard digital communication protocol again, the modulus formula standard power quality analyzer two parts that also self have the power quality parameter display panel are formed, modulus formula standard power quality analyzer and more the conventional criteria power quality analyzer of pin-point accuracy grade according to the three-phase alternating voltage Ua of exportable various test waveforms, Ub, Uc, Uo and three-phase alternating current Ia, Ib, Ic, the three-phase alternating voltage and the three-phase alternating current signal of the power quality analyzer calibrating power supply output of Io, separately computing and from self display panel display voltage in real time, electric current, power, electric energy, phase place, frequency, harmonic wave, between harmonic wave, degree of unbalancedness, flickering, rise sharply, rapid drawdown, interrupt the power quality parameter of equivalent, directly with the various power quality parameters that show on the modulus formula standard power quality analyzer display panel and more on the conventional criteria power quality analyzer display panel of pin-point accuracy grade the various power quality parameters of corresponding demonstration contrast in real time one by one, draw the various power quality parameter measuring error of modulus formula standard power quality analyzer, realize or the modulus formula standard power quality analyzer of finishing the error magnitude calibrating installation of digital electric power mass-synchrometer is upwards traced to the source to the error magnitude transmission of the conventional criteria power quality analyzer of pin-point accuracy grade more.The error magnitude calibrating installation of described digital electric power mass-synchrometer and form the concrete structure of the conventional criteria power quality analyzer of the concrete structure of each several part, described more pin-point accuracy grade, the described particular content that meets various high levels and low layer standard digital communication protocol all as previously discussed no longer repeats.
The technical solution of the utility model advantage has: 1. the technical solution of the utility model comprises the error magnitude calibrating installation of new digital formula power quality analyzer, the error magnitude verification system of digital electric power mass-synchrometer, error magnitude transmission system three aspects of digital electric power mass-synchrometer, and the error magnitude calibrating installation of the digital electric power mass-synchrometer in a kind of propagation of error system of including national existing power quality analyzer in and verification system, error magnitude transmission system more intactly are provided.This realizes as early as possible for China or universal electric energy metrical, power quality analysis numeral have turned place mat, preparation and contribution into; 2. the error magnitude calibrating installation of digital electric power mass-synchrometer of the present utility model, the error magnitude verification system of digital electric power mass-synchrometer, the technical scheme of error magnitude transmission system three aspects of digital electric power mass-synchrometer, realize as early as possible or universal electric energy metrical in China, totally digitilized electric energy metrical under the digitized demand of power quality analysis, power quality analysis system and system are arisen at the historic moment, this total digitalization electric energy metrical, power quality analysis system and system are the autonomous innovation achievements in China electric energy meter power quality analysis digitizing field, for promoting China's electric energy metrical, the order of accuarcy of power quality analysis and quality analysis level, for the digitalized electric energy metering of China and the innovation research of quality analysis, universalness is promoted and modernization advances, to sending out, supply, economic interests and social equity that electricity consumption three parts's electric energy supply and demand are brought, just, all significant; 3. the technical scheme design concept of error magnitude transmission system three aspects of the error magnitude calibrating installation of digital electric power mass-synchrometer of the present utility model, the error magnitude verification system of digital electric power mass-synchrometer, digital electric power mass-synchrometer is intact to be attained, design theory is rigorous, device structure is reasonable, practicality convenient and simple for operation.The error magnitude transmission system of the error magnitude calibrating installation of digital electric power mass-synchrometer of the present utility model, the error magnitude verification system of digital electric power mass-synchrometer, digital electric power mass-synchrometer is worth adopting and promoting.
Four. description of drawings
Figure of description of the present utility model has 5 width of cloth:
Fig. 1 is the error magnitude calibrating installation structural representation of new digital formula power quality analyzer;
Fig. 2 is a modulus formula standard power quality analyzer block diagram;
Fig. 3 is the error magnitude verification system structural representation of digital electric power mass-synchrometer, also is the modulus formula standard power quality analyzer and the tested fixed digital power quality analyzer structural representation of the error magnitude calibrating installation of the error magnitude transmission system of the digital electric power mass-synchrometer digital electric power mass-synchrometer that transmits employing downwards;
Fig. 4 is the error magnitude transmission system of digital electric power mass-synchrometer upwards trace to the source the error magnitude calibrating installation and the tested cover half numerical expression standard power quality analyzer structural representation of the conventional power quality analyzer that adopts;
Fig. 5 is upwards the trace to the source modulus formula standard power quality analyzer and the conventional criteria power quality analyzer structural representation of pin-point accuracy grade more of error magnitude calibrating installation of the digital electric power mass-synchrometer that adopts of the error magnitude transmission system of digital electric power mass-synchrometer.
Adopted unified label in each figure, promptly same object is used same label in each figure.In each figure: 1. the error magnitude calibrating installation of new digital formula power quality analyzer; 2. the power quality analyzer of three-phase is examined and determine power supply; 3. modulus formula standard power quality analyzer; 4. power quality parameter error comparator; 5. signal condition module; 6.A/D modular converter; 7. high-rise digital communication stipulations module; 8. signal processing module; 9. low layer digital communication stipulations module; 10. display panel; 11. tested fixed digital power quality analyzer; 12. the error magnitude calibrating installation of conventional power quality analyzer; 13. conventional three-phase calibrating power supply; 14. the conventional criteria power quality analyzer of pin-point accuracy grade more; 15. tested cover half numerical expression standard power quality analyzer.
Five. embodiment
Embodiment of the present utility model comprises the embodiment of error magnitude transmission system three aspects of error magnitude verification system, the digital electric power mass-synchrometer of error magnitude calibrating installation, the digital electric power mass-synchrometer of digital electric power mass-synchrometer.Wherein the error magnitude transmission system of digital electric power mass-synchrometer is segmented the embodiment of three transmission systems again.
First. the error magnitude calibrating installation non-limiting examples of digital electric power mass-synchrometer of the present utility model is as follows:
Embodiment one. the error magnitude calibrating installation of digital electric power mass-synchrometer
The error magnitude calibrating installation concrete structure of the digital electric power mass-synchrometer that this is routine is united by Fig. 1～Fig. 2 and is illustrated, shown in Figure 1 is the error magnitude calibrating installation structural representation of new digital formula power quality analyzer, as shown in Figure 1, the error magnitude calibrating installation 1 of the digital electric power mass-synchrometer that this is routine is by the three-phase alternating voltage of traditional exportable various test waveforms and the power quality analyzer calibrating power supply 2 of three-phase alternating current, the novel power quality parameter error comparator 4 that has the digital stream input interface that meets various high-rise standard digital communication protocols, novel both bands tradition three-phase voltage and three-phase current input interface, have the digital stream output and the input interface that meet various high levels and low layer standard digital communication protocol again, modulus formula standard power quality analyzer 3 three parts and the system software that also self have the power quality parameter display panel, or also have housing to form.The power quality analyzer calibrating power supply 2 by the three-phase alternating voltage of traditional exportable various test waveforms and three-phase alternating current of this example, the novel power quality parameter error comparator 4 that has the digital stream input interface that meets various high-rise standard digital communication protocols, novel both bands tradition three-phase voltage and three-phase current input interface, have the digital stream output and the input interface that meet various high levels and low layer standard digital communication protocol again, the error magnitude calibrating installation that also self has the combined integrated digital electric power mass-synchrometer of modulus formula standard power quality analyzer 3 three parts of power quality parameter display panel, or wherein three parts are discrete each other is separately can be independently or the setting used separately: the three-phase alternating voltage of traditional exportable various test waveforms and the power quality analyzer of three-phase alternating current calibrating power supply 2, the novel power quality parameter error comparator 4 that has the digital stream input interface that meets various high-rise standard digital communication protocols, novel both bands tradition three-phase voltage and three-phase current input interface, have the digital stream output and the input interface that meet various high levels and low layer standard digital communication protocol again, the modulus formula standard power quality analyzer 3 that also self has the power quality parameter display panel.The three-phase alternating voltage of the exportable various test waveforms that this example is traditional and the power quality analyzer of three-phase alternating current calibrating power supply 2, the signal of its output three-phase alternating voltage and three-phase alternating current is an analog quantity, the three-phase alternating voltage of traditional in this way exportable various test waveforms and the quality of power supply of three-phase alternating current calibrating power supply.The power quality parameter error comparator 4 that has the digital stream input interface that meets various high-rise standard digital communication protocols that this example is novel, the signal of this power quality parameter error comparator is a digital stream.This example meet various high levels and low layer standard digital communication protocol includes but not limited to: 1.IEC61850-9-1 (low layer); (2.IEC61850-9-2 low layer); 3.GOOSE IEC61850-8-1 (high level); 4.SERCOSIII; 5.MODBUS/TCP; 6.MODBUS; Or the like.Fig. 2 illustrates modulus formula standard power quality analyzer 3 block diagram, and this routine modulus formula standard power quality analyzer 3 is made up of signal condition module 5, A/D modular converter 6, high-rise digital communication stipulations module 7, signal processing module 8, low layer digital communication stipulations module 9, display panel 10, interface circuit, Instrument shell etc.Wherein signal condition module 5 has three-phase alternating voltage Ua, Ub, Uc, Uo and three-phase alternating current Ia, Ib, Ic, the input interface circuit of Io, 5 outputs of signal condition module connect with the input of A/D modular converter 6, the output of A/D modular converter 6 connects with the input of signal processing module 8, the three-phase alternating voltage Ua of the various waveforms of gathering, Ub, Uc, Uo and three-phase alternating current Ia, Ib, Ic, the Io signal is successively through 5 conditionings of signal condition module, 6 conversions of A/D modular converter, signal processing module 8 carries out computing, finish voltage, electric current, power, electric energy, phase place, frequency, harmonic wave, between harmonic wave, degree of unbalancedness, flickering, rise sharply, rapid drawdown, interrupt the measurement of equivalent, the output of signal processing module 8 connects high-rise digital communication stipulations module 7 respectively, low layer digital communication stipulations module 9, display panel 10, export the digital stream that comprises primary voltage and current information that meets various low layer standard digital communication protocols by low layer digital communication stipulations module 9, meet various high-rise standard digital communication protocols by high-rise digital communication stipulations module 7 outputs simultaneously and comprise calculating back voltage, electric current, power, electric energy, phase place, frequency, harmonic wave, between harmonic wave, degree of unbalancedness, flickering, rise sharply, rapid drawdown, the digital stream and this digital stream that interrupt equivalent show on the display panel 10 of modulus formula standard power quality analyzer 3 in real time.When the error magnitude calibrating installation 1 of this routine modulus formula standard power quality analyzer 3, digital electric power mass-synchrometer all carries power quality parameter display panel 10, novel the having of this example meet various high-rise standard digital communication protocols the digital stream input interface power quality parameter error comparator 4 or be substituted.The effect and the function that carry power quality parameter display panel 10 complete energy alternative electric energy mass parameter error comparators 4 of this example.This routine signal condition module 5 is resitstance voltage divider or current diverter in this way.These routine A/D modular converter 6 models are AD1674 etc. in this way.Low layer that this is routine and high-rise digital communication stipulations module (Fig. 27,9) model is ATR-S0100 or SN75176 etc. in this way.This routine signal processing module 8 is single-chip microcomputer in this way: model such as 80C51 or LPC2458 etc.These routine display panel 10 models are TFT1N6179-E etc. in this way.
Embodiment two. the error magnitude calibrating installation of digital electric power mass-synchrometer
The error magnitude calibrating installation concrete structure of the digital electric power mass-synchrometer that this is routine can be united with Fig. 1～Fig. 2 etc. and illustrated, the error magnitude calibrating installation difference of the error magnitude calibrating installation of the digital electric power mass-synchrometer that this is routine and the digital electric power mass-synchrometer of embodiment one has: 1. should example by the three-phase alternating voltage of traditional exportable various test waveforms and the power quality analyzer calibrating power supply 2 of three-phase alternating current, the novel power quality parameter error comparator 4 that has the digital stream input interface that meets various high-rise standard digital communication protocols, novel both bands tradition three-phase voltage and three-phase current input interface, have the digital stream output and the input interface that meet various high levels and low layer standard digital communication protocol again, the error magnitude calibrating installation 1 that also self has the combined integrated digital electric power mass-synchrometer of modulus formula standard power quality analyzer 3 three parts of power quality parameter display panel, or wherein three parts make up the setting that discrete one-tenth separately can be independently or used separately in twos: above-mentioned in this way power quality analyzer calibrating power supply 2, power quality parameter error comparator 4 is combined into one, and modulus formula standard power quality analyzer 3 is independently.2. the three-phase alternating voltage of exportable various test waveforms that should example and the power quality analyzer of three-phase alternating current calibrating power supply 2, the lower-powered three-phase alternating-current supply of the three-phase alternating voltage of exportable various test waveforms and three-phase alternating current in this way is as long as the output power of this power supply can drive modulus formula standard power quality analyzer.3. signal condition module 5 that should example is instrument voltage transformer or instrument current transformer etc. in this way.4. A/D modular converter 6 models that should example are ADS7813 etc. in this way.5. low layer that should example and high-rise digital communication stipulations module (Fig. 27,9) model is in this way: ATR-S04006 etc.6. signal processing module 8 that should example is DSP in this way: model such as TMS320C32 or TMS320C6712 etc.7. display panel 10 models that should example are TFT800600-4-E etc. in this way.All the other do not state the error magnitude calibrating installation of the digital electric power mass-synchrometer that this is routine, are same as entirely described in the embodiment one, no longer repeat.
Embodiment three. the error magnitude calibrating installation of digital electric power mass-synchrometer
The error magnitude calibrating installation concrete structure of the digital electric power mass-synchrometer that this is routine is united by Fig. 1～Fig. 2 etc. and is illustrated, the error magnitude calibrating installation of the digital electric power mass-synchrometer that this is routine and embodiment one, the error magnitude calibrating installation difference of the digital electric power mass-synchrometer of embodiment two has: 1. should example by the three-phase alternating voltage of traditional exportable various test waveforms and the power quality analyzer calibrating power supply 2 of three-phase alternating current, the novel power quality parameter error comparator 4 that has the digital stream input interface that meets various high-rise standard digital communication protocols, novel both bands tradition three-phase voltage and three-phase current input interface, have the digital stream output and the input interface that meet various high levels and low layer standard digital communication protocol again, the error magnitude calibrating installation 1 that also self has the combined integrated digital electric power mass-synchrometer of modulus formula standard power quality analyzer 3 three parts of power quality parameter display panel, or wherein three parts make up the setting that discrete one-tenth separately can be independently or used separately in twos: above-mentioned in this way power quality parameter error comparator 4, modulus formula standard power quality analyzer 3 is combined into one, and power quality analyzer calibrating power supply 2 is independently.2. signal condition module 5 that should example is resitstance voltage divider or instrument current transformer etc. in this way.3. A/D modular converter 6 models that should example are AD7663 etc. in this way.4. signal processing module 8 that should example is FPGA in this way: model such as XC3S250E or AGL250FGG144I etc.5. low layer that should example and high-rise digital communication stipulations module (Fig. 27,9) model is ATR-S01003C etc. in this way.6. display panel 10 models that should example are Nl10276bc13-01c etc. in this way.All the other do not state the error magnitude calibrating installation of the digital electric power mass-synchrometer that this is routine, are same as entirely described in embodiment, the embodiment two, no longer repeat.
Embodiment four. the error magnitude calibrating installation of digital electric power mass-synchrometer
The error magnitude calibrating installation concrete structure of the digital electric power mass-synchrometer that this is routine is united by Fig. 1～Fig. 2 etc. and is illustrated, the error magnitude calibrating installation difference of the error magnitude calibrating installation of the digital electric power mass-synchrometer that this is routine and the digital electric power mass-synchrometer of embodiment one～embodiment three has: 1. should example by the three-phase alternating voltage of traditional exportable various test waveforms and the power quality analyzer calibrating power supply 2 of three-phase alternating current, the novel power quality parameter error comparator 4 that has the digital stream input interface that meets various high-rise standard digital communication protocols, novel both bands tradition three-phase voltage and three-phase current input interface, have the digital stream output and the input interface that meet various high levels and low layer standard digital communication protocol again, the error magnitude calibrating installation 1 that also self has the combined integrated digital electric power mass-synchrometer of modulus formula standard power quality analyzer 3 three parts of power quality parameter display panel, or wherein three parts make up the setting that discrete one-tenth separately can be independently or used separately in twos: above-mentioned in this way modulus formula standard power quality analyzer 3, power quality analyzer calibrating power pack 2 integrators, and power quality parameter error comparator 4 is independently.2. low layer that should example and high-rise digital communication stipulations module (Fig. 27,9) model is DM9161EP etc. in this way.All the other do not state the error magnitude calibrating installation of the digital electric power mass-synchrometer that this is routine, are same as entirely described in embodiment one～embodiment three, no longer repeat.
Second portion. the error magnitude verification system non-limiting examples of digital electric power mass-synchrometer of the present utility model is as follows:
Embodiment one. the error magnitude verification system of digital electric power mass-synchrometer
The error magnitude verification system of the digital electric power mass-synchrometer that this is routine is made up of the error magnitude calibrating installation and the tested fixed digital power quality analyzer of digital electric power mass-synchrometer, concrete structure is united by Fig. 1～Fig. 3 and is illustrated, shown in Figure 3 is the error magnitude verification system structural representation of digital electric power mass-synchrometer, as shown in Figure 3, this digital electric power mass-synchrometer error magnitude verification system of this example is made up of with tested fixed digital power quality analyzer 11 the error magnitude calibrating installation 1 of digital electric power mass-synchrometer, and above-mentioned both constitute the minimum verification system of error magnitude of a digital power quality analyzer.The error magnitude calibrating installation 1 of the digital electric power mass-synchrometer that this is routine is illustrated by Fig. 1, as shown in Figure 1, the error magnitude calibrating installation 1 of the digital electric power mass-synchrometer that this is routine is by the three-phase alternating voltage of traditional exportable various test waveforms and the power quality analyzer calibrating power supply 2 of three-phase alternating current, the novel power quality parameter error comparator 4 that has the digital stream input interface that meets various high-rise standard digital communication protocols, novel both bands tradition three-phase voltage and three-phase current input interface, have the digital stream output and the input interface that meet various high levels and low layer standard digital communication protocol again, modulus formula standard power quality analyzer 3 three parts and the system software that also self have the power quality parameter display panel, or also have housing to form.This example is by the three-phase alternating voltage of traditional exportable various test waveforms and the power quality analyzer calibrating power supply 2 of three-phase alternating current, the novel power quality parameter error comparator 4 that has the digital stream input interface that meets various high-rise standard digital communication protocols, novel both bands tradition three-phase voltage and three-phase current input interface, have the digital stream output and the input interface that meet various high levels and low layer standard digital communication protocol again, the error magnitude calibrating installation 1 that also self has the combined integrated digital electric power mass-synchrometer of modulus formula standard power quality analyzer 3 three parts of power quality parameter display panel, or wherein three parts are discrete each other is separately can be independently or the setting used separately: the three-phase alternating voltage of traditional exportable various test waveforms and the power quality analyzer of three-phase alternating current calibrating power supply 2, the novel power quality parameter error comparator 4 that has the digital stream input interface that meets various high-rise standard digital communication protocols, novel both bands tradition three-phase voltage and three-phase current input interface, have the digital stream output and the input interface that meet various high levels and low layer standard digital communication protocol again, the modulus formula standard power quality analyzer 3 that also self has the power quality parameter display panel.The three-phase alternating voltage of the exportable various test waveforms that this example is traditional and the power quality analyzer of three-phase alternating current calibrating power supply 2, the signal of its output three-phase alternating voltage and three-phase alternating current is an analog quantity, the three-phase alternating voltage of traditional in this way exportable various test waveforms and the quality of power supply of three-phase alternating current calibrating power supply.The power quality parameter error comparator 4 that has the digital stream input interface that meets various high-rise standard digital communication protocols that this example is novel, the signal of this power quality parameter error comparator is a digital stream.This example meet various high levels and low layer standard digital communication protocol includes but not limited to: 1.IEC61850-9-1 (low layer); (2.IEC61850-9-2 low layer); 3.GOOSE IEC61850-8-1 (high level); 4.SERCOSIII; 5.MODBUS/TCP; 6.MODBUS; Or the like.The tested fixed digital power quality analyzer 11 of this example satisfies the digital power quality analyzer of IEC61850-9-1 (low layer) and GOOSE IEC61850-8-1 (high level) communication protocol in this way or satisfies the digital power quality analyzer of SERCOSIII communication protocol.Fig. 2 illustrates modulus formula standard power quality analyzer 3 block diagram, and this routine modulus formula standard power quality analyzer 3 is made up of signal condition module 5, A/D modular converter 6, high-rise digital communication stipulations module 7, signal processing module 8, low layer digital communication stipulations module 9, display panel 10, interface circuit, Instrument shell etc.Wherein signal condition module 5 has three-phase alternating voltage Ua, Ub, Uc, Uo and three-phase alternating current Ia, Ib, Ic, the input interface circuit of Io, 5 outputs of signal condition module connect with the input of A/D modular converter 6, the output of A/D modular converter 6 connects with the input of signal processing module 8, the three-phase alternating voltage Ua of the various waveforms of gathering, Ub, Uc, Uo and three-phase alternating current Ia, Ib, Ic, the Io signal is successively through 5 conditionings of signal condition module, 6 conversions of A/D modular converter, signal processing module 8 carries out computing, finish voltage, electric current, power, electric energy, phase place, frequency, harmonic wave, between harmonic wave, degree of unbalancedness, flickering, rise sharply, rapid drawdown, interrupt the measurement of equivalent, the output of signal processing module 8 connects high-rise digital communication stipulations module 7 respectively, low layer digital communication stipulations module 9, display panel 10, export the digital stream that comprises primary voltage and current information that meets various low layer standard digital communication protocols by low layer digital communication stipulations module 9, meet various high-rise standard digital communication protocols by high-rise digital communication stipulations module 7 outputs simultaneously and comprise calculating back voltage, electric current, power, electric energy, phase place, frequency, harmonic wave, between harmonic wave, degree of unbalancedness, flickering, rise sharply, rapid drawdown, the digital stream and this digital stream that interrupt equivalent show on the display panel 10 of modulus formula standard power quality analyzer 3 in real time.This routine signal condition module 5 is resitstance voltage divider or current diverter etc. in this way.These routine A/D modular converter 6 models are AD1674 etc. in this way.Low layer that this is routine and high-rise digital communication stipulations module (Fig. 27,9) model is ATR-S0100 or SN75176 etc. in this way.This routine signal processing module 8 is single-chip microcomputer in this way: model such as 80C51, LPC2458 etc.These routine display panel 10 models are TFT1N6179-E etc. in this way.This routine modulus formula standard power quality analyzer 3 is by the three-phase alternating voltage and the three-phase alternating current signal of its interface circuit input power quality analyzer calibrating power supply 2 outputs, calculate through self, handle, the voltage that meets various high-rise standard digital communication protocols from high-rise digital communication stipulations module 7 outputs, electric current, power, electric energy, phase place, frequency, harmonic wave, between harmonic wave, degree of unbalancedness, flickering, rise sharply, rapid drawdown, the numeral of interrupting equivalent flow to novel having meet various high-rise standard digital communication protocols the digital stream input interface power quality parameter error comparator 4 and on self display panel 10, show in real time, simultaneously from low layer digital communication stipulations module 9 export that precision with it equates fully meet various low layer standard digital communication protocols comprise primary voltage and current digital flows to tested fixed digital power quality analyzer 11, self calculate through tested fixed digital power quality analyzer 11, handle, output meets the voltage of various high-rise digital communication stipulations, electric current, power, electric energy, phase place, frequency, harmonic wave, between harmonic wave, degree of unbalancedness, flickering, rise sharply, rapid drawdown, the numeral of interrupting equivalent flows to the power quality parameter error comparator 4 that novel having meets the digital stream input interface of various high-rise standard digital communication protocols, 4 pairs of modulus formulas of power quality parameter error comparator standard power quality analyzer 3 and the tested voltage that comprises of deciding digital power quality analyzer 11 inputs, electric current, power, electric energy, phase place, frequency, harmonic wave, between harmonic wave, degree of unbalancedness, flickering, rise sharply, rapid drawdown, after the digital stream that interrupts equivalent carries out comparing one by one, draw the various power quality parameter measuring error of tested fixed digital power quality analyzer 11, realize calibrating tested fixed digital power quality analyzer 11 error magnitude.Operation has just realized the grade of errors of new digital formula power quality analyzer or the calibrating of accuracy class like this.When the error magnitude calibrating installation 1 of this routine modulus formula standard power quality analyzer 3, tested fixed digital power quality analyzer 11, digital electric power mass-synchrometer all carries power quality parameter display panel 10, novel the having of this example meet various high-rise standard digital communication protocols the digital stream input interface power quality parameter error comparator 4 or be substituted.The effect and the function that carry power quality parameter display panel 10 complete energy alternative electric energy mass parameter error comparators 4 of this example.
Embodiment two. the error magnitude verification system of digital electric power mass-synchrometer
The error magnitude verification system of the digital electric power mass-synchrometer that this is routine is made up of the error magnitude calibrating installation and the tested fixed digital power quality analyzer of digital electric power mass-synchrometer, concrete structure is united by Fig. 1～Fig. 3 and is illustrated, the error magnitude verification system difference of the error magnitude verification system of the digital electric power mass-synchrometer that this is routine and the digital electric power mass-synchrometer of embodiment one has: 1. should example by the three-phase alternating voltage of traditional exportable various test waveforms and the power quality analyzer calibrating power supply 2 of three-phase alternating current, the novel power quality parameter error comparator 4 that has the digital stream input interface that meets various high-rise standard digital communication protocols, novel both bands tradition three-phase voltage and three-phase current input interface, have the digital stream output and the input interface that meet various high levels and low layer standard digital communication protocol again, the error magnitude calibrating installation 1 that also self has the combined integrated digital electric power mass-synchrometer of modulus formula standard power quality analyzer 3 three parts of power quality parameter display panel, or wherein three parts make up the setting that discrete one-tenth separately can be independently or used separately in twos: above-mentioned in this way power quality analyzer calibrating power supply 2, power quality parameter error comparator 4 is combined into one, and modulus formula standard power quality analyzer 3 is independently.2. the three-phase alternating voltage of exportable various test waveforms that should example and the power quality analyzer of three-phase alternating current calibrating power supply 2, the lower-powered three-phase alternating-current supply of the three-phase alternating voltage of exportable various test waveforms and three-phase alternating current in this way is as long as the output power of this power supply can drive modulus formula standard power quality analyzer.3. tested fixed digital power quality analyzer 11 that should example satisfies the digital power quality analyzer of IEC61850-9-2 (low layer) and GOOSE IEC61850-8-1 (high level) communication protocol in this way or satisfies the digital power quality analyzer etc. of MODBUS/TCP communication protocol.4. signal condition module 5 that should example is instrument voltage transformer or instrument current transformer etc. in this way.5. A/D modular converter 6 models that should example are ADS7813 etc. in this way.6. low layer that should example and high-rise digital communication stipulations module (Fig. 27,9) model is in this way: ATR-S04006 etc.7. signal processing module 8 that should example is DSP in this way: model such as TMS320C32 or TMS320C6712 etc.8. display panel 10 models that should example are TFT800600-4-E etc. in this way.All the other do not state the error magnitude verification system of the digital electric power mass-synchrometer that this is routine, are same as entirely described in the embodiment one, no longer repeat.
Embodiment three. the error magnitude verification system of digital electric power mass-synchrometer
The error magnitude verification system concrete structure of the digital electric power mass-synchrometer that this is routine is united by Fig. 1～Fig. 3 etc. and is illustrated, the error magnitude verification system of the digital electric power mass-synchrometer that this is routine and embodiment one, the error magnitude verification system difference of the digital electric power mass-synchrometer of embodiment two has: 1. should example by the three-phase alternating voltage of traditional exportable various test waveforms and the power quality analyzer calibrating power supply 2 of three-phase alternating current, the novel power quality parameter error comparator 4 that has the digital stream input interface that meets various high-rise standard digital communication protocols, novel both bands tradition three-phase voltage and three-phase current input interface, have the digital stream output and the input interface that meet various high levels and low layer standard digital communication protocol again, the error magnitude calibrating installation 1 that also self has the combined integrated digital electric power mass-synchrometer of modulus formula standard power quality analyzer 3 three parts of power quality parameter display panel, or wherein three parts make up the setting that discrete one-tenth separately can be independently or used separately in twos: above-mentioned in this way power quality parameter error comparator 4, modulus formula standard power quality analyzer 3 is combined into one, and power quality analyzer calibrating power supply 2 is independently.2. tested fixed digital power quality analyzer 11 that should example satisfies the digital power quality analyzer of IEC61850-9-1 (low layer) communication protocol etc. in this way.3. signal condition module 5 that should example is resitstance voltage divider or instrument current transformer etc. in this way.4. A/D modular converter 6 models that should example are AD7663 etc. in this way.5. signal processing module 8 that should example is FPGA in this way: model such as XC3S250E or AGL250FGG144I etc.6. low layer that should example and high-rise digital communication stipulations module (Fig. 27,9) model is ATR-S01003C etc. in this way.7. display panel 10 models that should example are Nl10276bc13-01c etc. in this way.All the other do not state the error magnitude verification system of the digital electric power mass-synchrometer that this is routine, are same as entirely described in embodiment one, the embodiment two, no longer repeat.
Embodiment four. the error magnitude verification system of digital electric power mass-synchrometer
The error magnitude verification system concrete structure of the digital electric power mass-synchrometer that this is routine is united by Fig. 1～Fig. 3 and is illustrated, the error magnitude verification system difference of the error magnitude verification system of the digital electric power mass-synchrometer that this is routine and the digital electric power mass-synchrometer of embodiment one～embodiment three has: 1. should example by the three-phase alternating voltage of traditional exportable various test waveforms and the power quality analyzer calibrating power supply 2 of three-phase alternating current, the novel power quality parameter error comparator 4 that has the digital stream input interface that meets various high-rise standard digital communication protocols, novel both bands tradition three-phase voltage and three-phase current input interface, have the digital stream output and the input interface that meet various high levels and low layer standard digital communication protocol again, the error magnitude calibrating installation 1 that also self has the combined integrated digital electric power mass-synchrometer of modulus formula standard power quality analyzer 3 three parts of power quality parameter display panel, or wherein three parts make up the setting that discrete one-tenth separately can be independently or used separately in twos: above-mentioned in this way modulus formula standard power quality analyzer 3, power quality analyzer calibrating power pack 2 integrators, and power quality parameter error comparator 4 is independently.2. tested fixed digital power quality analyzer 11 that should example satisfies the digital power quality analyzer of IEC61850-9-2 (low layer) communication protocol etc. in this way.3. low layer that should example and high-rise digital communication stipulations module (Fig. 27,9) model is DM9161EP etc. in this way.All the other do not state the error magnitude verification system of the digital electric power mass-synchrometer that this is routine, are same as entirely described in embodiment one～embodiment three, no longer repeat.
Embodiment five. the error magnitude verification system of digital electric power mass-synchrometer
The error magnitude verification system concrete structure of the digital electric power mass-synchrometer that this is routine is united by Fig. 1～Fig. 3 and is illustrated, the error magnitude verification system difference of the error magnitude verification system of the digital electric power mass-synchrometer that this is routine and the digital electric power mass-synchrometer of embodiment one～embodiment four has: the modulus formula standard power quality analyzer 3 that this is routine, tested fixed digital power quality analyzer 11, the error magnitude calibrating installation 1 of digital electric power mass-synchrometer, when the error magnitude verification system of digital electric power mass-synchrometer all carries the power quality parameter display panel, novel the having of this example meet various high-rise standard digital communication protocols the digital stream input interface power quality parameter error comparator 4 or be substituted.The error magnitude calibrating installation 1 of the digital electric power mass-synchrometer that this is routine is by the power quality analyzer calibrating power supply 2 of three-phase alternating voltage Ua, Ub, Uc, Uo and three-phase alternating current Ia, the Ib of traditional exportable various test waveforms, Ic, Io, novel not only with traditional three-phase voltage and three-phase current input interface, but also have the digital stream output that meets various high levels and low layer standard digital communication protocol and input interface, modulus formula standard power quality analyzer 3 two parts of also self having a power quality parameter display panel form.Modulus formula standard power quality analyzer 3 is by the three-phase alternating voltage and the three-phase alternating current signal of its interface circuit input power quality analyzer calibrating power supply 2 outputs, calculate through self, handle, display voltage in real time from self display panel 10, electric current, power, electric energy, phase place, frequency, harmonic wave, between harmonic wave, degree of unbalancedness, flickering, rise sharply, rapid drawdown, interrupt equivalent, simultaneously from low layer digital communication stipulations module 9 export that precision with it equates fully meet various low layer standard digital communication protocols comprise primary voltage and current digital flows to tested fixed digital power quality analyzer 11, self calculate through tested fixed digital power quality analyzer 11, handle, display voltage in real time from self display panel 10, electric current, power, electric energy, phase place, frequency, harmonic wave, between harmonic wave, degree of unbalancedness, flickering, rise sharply, rapid drawdown, interrupt equivalent, directly the various power quality parameters with corresponding demonstration on the various power quality parameters that show on modulus formula standard power quality analyzer 3 display panels 10 and quilt digital electric power mass-synchrometer 11 display panels of examining and determine 10 contrast one by one in real time, draw the various power quality parameter measuring error of tested digital electric power mass-synchrometer 11, realize calibrating tested fixed digital power quality analyzer 11 error magnitude.Contrasting in real time one by one by the corresponding various power quality parameters that show on the display panel 10 separately, is the grade of errors of another new digital formula power quality analyzer or the verification system of accuracy class.All the other do not state the error magnitude verification system of the digital electric power mass-synchrometer that this is routine, are same as entirely described in embodiment one～embodiment four, no longer repeat.
Third part. the error magnitude transmission system non-limiting examples of digital electric power mass-synchrometer of the present utility model is as follows:
Embodiment one. the error magnitude transmission system of digital electric power mass-synchrometer
The error magnitude calibrating installation 1 of the error magnitude transmission system employing digital electric power mass-synchrometer of the digital electric power mass-synchrometer that this is routine is finished or is realized, promptly adopt the modulus formula standard power quality analyzer 3 and the tested fixed digital power quality analyzer 11 of the error magnitude calibrating installation 1 of digital electric power mass-synchrometer to go to finish or realize, also promptly adopt the error magnitude verification system of digital electric power mass-synchrometer to go to finish or realize.The error magnitude verification system concrete structure of the new digital formula power quality analyzer that this is routine is united by Fig. 1～Fig. 3 and is illustrated, shown in Figure 3 is the error magnitude verification system structural representation of this example digital electric power mass-synchrometer, as shown in Figure 3, the digital electric power mass-synchrometer error magnitude verification system that this example adopts is made up of with tested fixed digital power quality analyzer 11 the error magnitude calibrating installation 1 of digital electric power mass-synchrometer, and above-mentioned both constitute the minimum verification system of error magnitude of a digital power quality analyzer.The error magnitude calibrating installation 1 of the digital electric power mass-synchrometer that this is routine is illustrated by Fig. 1, as shown in Figure 1, the error magnitude calibrating installation 1 of the digital electric power mass-synchrometer that this is routine is by the three-phase alternating voltage of traditional exportable various test waveforms and the power quality analyzer calibrating power supply 2 of three-phase alternating current, the novel power quality parameter error comparator 4 that has the digital stream input interface that meets various high-rise standard digital communication protocols, novel both bands tradition three-phase voltage and three-phase current input interface, have the digital stream output and the input interface that meet various high levels and low layer standard digital communication protocol again, modulus formula standard power quality analyzer 3 three parts and the system software that also self have the power quality parameter display panel, or also have housing to form.This example is by the three-phase alternating voltage of traditional exportable various test waveforms and the power quality analyzer calibrating power supply 2 of three-phase alternating current, the novel power quality parameter error comparator 4 that has the digital stream input interface that meets various high-rise standard digital communication protocols, novel both bands tradition three-phase voltage and three-phase current input interface, have the digital stream output and the input interface that meet various high levels and low layer standard digital communication protocol again, the error magnitude calibrating installation 1 that also self has the combined integrated digital electric power mass-synchrometer of modulus formula standard power quality analyzer 3 three parts of power quality parameter display panel, or wherein three parts are discrete each other is separately can be independently or the setting used separately: the three-phase alternating voltage of traditional exportable various test waveforms and the power quality analyzer of three-phase alternating current calibrating power supply 2, the novel power quality parameter error comparator 4 that has the digital stream input interface that meets various high-rise standard digital communication protocols, novel both bands tradition three-phase voltage and three-phase current input interface, have the digital stream output and the input interface that meet various high levels and low layer standard digital communication protocol again, the modulus formula standard power quality analyzer 3 that also self has the power quality parameter display panel.The three-phase alternating voltage of the exportable various test waveforms that this example is traditional and the power quality analyzer of three-phase alternating current calibrating power supply 2, the signal of its output three-phase alternating voltage and three-phase alternating current is an analog quantity, the three-phase alternating voltage of traditional in this way exportable various test waveforms and the quality of power supply of three-phase alternating current calibrating power supply.The power quality parameter error comparator 4 that has the digital stream input interface that meets various high-rise standard digital communication protocols that this example is novel, the signal of this power quality parameter error comparator is a digital stream.This example meet various high levels and low layer standard digital communication protocol includes but not limited to: 1.IEC61850-9-1 (low layer); (2.IEC61850-9-2 low layer); (3.GOOSEIEC61850-8-1 high level); 4.SERCOSIII; 5.MODBUS/TCP; 6.MODBUS; Or the like.The tested fixed digital power quality analyzer 11 of this example satisfies the digital power quality analyzer of IEC61850-9-1 (low layer) and GOOSEIEC61850-8-1 (high level) communication protocol in this way or satisfies the digital power quality analyzer of SERCOSIII communication protocol.Fig. 2 illustrates modulus formula standard power quality analyzer 3 block diagram, and this routine modulus formula standard power quality analyzer 3 is made up of signal condition module 5, A/D modular converter 6, high-rise digital communication stipulations module 7, signal processing module 8, low layer digital communication stipulations module 9, display panel 10, interface circuit, Instrument shell etc.Wherein signal condition module 5 has three-phase alternating voltage Ua, Ub, Uc, Uo and three-phase alternating current Ia, Ib, Ic, the input interface circuit of Io, 5 outputs of signal condition module connect with the input of A/D modular converter 6, the output of A/D modular converter 6 connects with the input of signal processing module 8, the three-phase alternating voltage Ua of the various waveforms of gathering, Ub, Uc, Uo and three-phase alternating current Ia, Ib, Ic, the Io signal is successively through 5 conditionings of signal condition module, 6 conversions of A/D modular converter, signal processing module 8 carries out computing, finish voltage, electric current, power, electric energy, phase place, frequency, harmonic wave, between harmonic wave, degree of unbalancedness, flickering, rise sharply, rapid drawdown, interrupt the measurement of equivalent, the output of signal processing module 8 connects high-rise digital communication stipulations module 7 respectively, low layer digital communication stipulations module 9, display panel 10, export the digital stream that comprises primary voltage and current information that meets various low layer standard digital communication protocols by low layer digital communication stipulations module 9, meet various high-rise standard digital communication protocols by high-rise digital communication stipulations module 7 outputs simultaneously and comprise calculating back voltage, electric current, power, electric energy, phase place, frequency, harmonic wave, between harmonic wave, degree of unbalancedness, flickering, rise sharply, rapid drawdown, the digital stream and this digital stream that interrupt equivalent show on the display panel 10 of modulus formula standard power quality analyzer 3 in real time.This routine signal condition module 5 is resitstance voltage divider or current diverter in this way.These routine A/D modular converter 6 models are AD1674 etc. in this way.Low layer that this is routine and high-rise digital communication stipulations module (Fig. 27,9) model is ATR-S0100 or SN75176 etc. in this way.This routine signal processing module 8 is single-chip microcomputer in this way: model such as 80C51 or LPC2458 etc.These routine display panel 10 models are TFT1N6179-E etc. in this way.This routine modulus formula standard power quality analyzer 3 is by the three-phase alternating voltage and the three-phase alternating current signal of its interface circuit input power quality analyzer calibrating power supply 2 outputs, calculate through self, handle, the voltage that meets various high-rise standard digital communication protocols from high-rise digital communication stipulations module 7 outputs, electric current, power, electric energy, phase place, frequency, harmonic wave, between harmonic wave, degree of unbalancedness, flickering, rise sharply, rapid drawdown, the numeral of interrupting equivalent flow to novel having meet various high-rise standard digital communication protocols the digital stream input interface power quality parameter error comparator 4 and on self display panel 10, show in real time, simultaneously from low layer digital communication stipulations module 9 export that precision with it equates fully meet various low layer standard digital communication protocols comprise primary voltage and current digital flows to tested fixed digital power quality analyzer 11, self calculate through tested fixed digital power quality analyzer 11, handle, output meets the voltage of various high-rise standard digital communication protocols, electric current, power, electric energy, phase place, frequency, harmonic wave, between harmonic wave, degree of unbalancedness, flickering, rise sharply, rapid drawdown, the numeral of interrupting equivalent flows to the power quality parameter error comparator 4 that novel having meets the digital stream input interface of various high-rise standard digital communication protocols, 4 pairs of modulus formulas of power quality parameter error comparator standard power quality analyzer 3 and the tested voltage that comprises of deciding digital power quality analyzer 11 inputs, electric current, power, electric energy, phase place, frequency, harmonic wave, between harmonic wave, degree of unbalancedness, flickering, rise sharply, rapid drawdown, after the digital stream that interrupts equivalent carries out comparing one by one, draw the various power quality parameter measuring error of tested fixed digital power quality analyzer 11, the error magnitude of 3 pairs of tested fixed digital power quality analyzers 11 of modulus formula standard power quality analyzer that realize or finish the error magnitude calibrating installation 1 of digital electric power mass-synchrometer are transmitted downwards, finish or realize calibration or transmission to digital electric power mass-synchrometer 11 error magnitude of being examined and determine.When the error magnitude calibrating installation 1 of this routine modulus formula standard power quality analyzer 3, tested fixed digital power quality analyzer 11, digital electric power mass-synchrometer all carries power quality parameter display panel 10, novel the having of this example meet various high-rise standard digital communication protocols the digital stream input interface power quality parameter error comparator 4 or be substituted.The effect and the function that carry power quality parameter display panel 10 complete energy alternative electric energy mass parameter error comparators 4 of this example.
Embodiment two. the error magnitude transmission system of digital electric power mass-synchrometer
The error magnitude verification system of the error magnitude transmission system employing digital electric power mass-synchrometer of the digital electric power mass-synchrometer that this is routine is finished or is realized, the error magnitude verification system of the new digital formula power quality analyzer that this is routine is made up of with tested fixed digital power quality analyzer 11 the error magnitude calibrating installation 1 of digital electric power mass-synchrometer, and concrete structure is united by Fig. 1～Fig. 3 and illustrated.The error magnitude transmission system difference of the error magnitude transmission system of the digital electric power mass-synchrometer that this is routine and the digital electric power mass-synchrometer of embodiment one has: 1. should example by the three-phase alternating voltage of traditional exportable various test waveforms and the power quality analyzer calibrating power supply 2 of three-phase alternating current, the novel power quality parameter error comparator 4 that has the digital stream input interface that meets various high-rise standard digital communication protocols, novel both bands tradition three-phase voltage and three-phase current input interface, have the digital stream output and the input interface that meet various high levels and low layer standard digital communication protocol again, the error magnitude calibrating installation 1 that also self has the combined integrated digital electric power mass-synchrometer of modulus formula standard power quality analyzer 3 three parts of power quality parameter display panel, or wherein three parts make up the setting that discrete one-tenth separately can be independently or used separately in twos: above-mentioned in this way power quality analyzer calibrating power supply 2, power quality parameter error comparator 4 is combined into one, and modulus formula standard power quality analyzer 3 is independently.2. the three-phase alternating voltage of exportable various test waveforms that should example and the power quality analyzer of three-phase alternating current calibrating power supply 2, the lower-powered three-phase alternating-current supply of the three-phase alternating voltage of exportable various test waveforms and three-phase alternating current in this way is as long as the output power of this power supply can drive modulus formula standard power quality analyzer.3. tested fixed digital power quality analyzer 11 that should example satisfies the digital power quality analyzer of IEC61850-9-2 (low layer) and GOOSE IEC61850-8-1 (high level) communication protocol in this way or satisfies the digital power quality analyzer etc. of MODBUS/TCP communication protocol.4. signal condition module 5 that should example is instrument voltage transformer or instrument current transformer etc. in this way.5. A/D modular converter 6 models that should example are ADS7813 etc. in this way.6. low layer that should example and high-rise digital communication stipulations module (Fig. 27,9) model is in this way: ATR-S04006 etc.7. signal processing module 8 that should example is DSP in this way: model such as TMS320C32 or TMS320C6712 etc.8. display panel 10 models that should example are TFT800600-4-E etc. in this way.All the other do not state the error magnitude transmission system of the digital electric power mass-synchrometer that this is routine, are same as entirely described in the embodiment one, no longer repeat.
Embodiment three. the error magnitude transmission system of digital electric power mass-synchrometer
The error magnitude transmission system of the digital electric power mass-synchrometer that this is routine adopts the error magnitude verification system of digital electric energy meter to finish or realize, the error magnitude verification system concrete structure of the new digital formula electric energy meter that this example adopts is united by Fig. 1～Fig. 3 and illustrated.The error magnitude transmission system of the digital electric power mass-synchrometer that this is routine and embodiment one, the error magnitude transmission system difference of the digital electric power mass-synchrometer of embodiment two has: 1. should example by the three-phase alternating voltage of traditional exportable various test waveforms and the power quality analyzer calibrating power supply 2 of three-phase alternating current, the novel power quality parameter error comparator 4 that has the digital stream input interface that meets various high-rise standard digital communication protocols, novel both bands tradition three-phase voltage and three-phase current input interface, have the digital stream output and the input interface that meet various high levels and low layer standard digital communication protocol again, the error magnitude calibrating installation 1 that also self has the combined integrated digital electric power mass-synchrometer of modulus formula standard power quality analyzer 3 three parts of power quality parameter display panel, or wherein three parts make up the setting that discrete one-tenth separately can be independently or used separately in twos: above-mentioned in this way power quality parameter error comparator 4, modulus formula standard power quality analyzer 3 is combined into one, and power quality analyzer calibrating power supply 2 is independently.2. tested fixed digital power quality analyzer 11 that should example satisfies the digital power quality analyzer of IEC61850-9-1 (low layer) communication protocol etc. in this way.3. signal condition module 5 that should example is resitstance voltage divider or instrument current transformer etc. in this way.4. A/D modular converter 6 models that should example are AD7663 etc. in this way.5. signal processing module 8 that should example is FPGA in this way: model such as XC3S250E or AGL250FGG144I etc.6. low layer that should example and high-rise digital communication stipulations module (Fig. 27,9) model is ATR-S01003C etc. in this way.7. display panel 10 models that should example are Nl10276bc13-01c etc. in this way.All the other do not state the error magnitude transmission system of the digital electric power mass-synchrometer that this is routine, are same as entirely described in embodiment one, the embodiment two, no longer repeat.
Embodiment four. the error magnitude transmission system of digital electric power mass-synchrometer
The error magnitude transmission system of the digital electric power mass-synchrometer that this is routine adopts the error magnitude verification system of digital electric energy meter to finish or realize, the error magnitude verification system concrete structure of the new digital formula electric energy meter that this is routine is united by Fig. 1～Fig. 3 and illustrated.The error magnitude transmission system difference of the error magnitude transmission system of the digital electric power mass-synchrometer that this is routine and the digital electric power mass-synchrometer of embodiment one～embodiment three has: 1. should example by the three-phase alternating voltage of traditional exportable various test waveforms and the power quality analyzer calibrating power supply 2 of three-phase alternating current, the novel power quality parameter error comparator 4 that has the digital stream input interface that meets various high-rise standard digital communication protocols, novel both bands tradition three-phase voltage and three-phase current input interface, have the digital stream output and the input interface that meet various high levels and low layer standard digital communication protocol again, the error magnitude calibrating installation 1 that also self has the combined integrated digital electric power mass-synchrometer of modulus formula standard power quality analyzer 3 three parts of power quality parameter display panel, or wherein three parts make up the setting that discrete one-tenth separately can be independently or used separately in twos: above-mentioned in this way modulus formula standard power quality analyzer 3, power quality analyzer calibrating power supply 2 is combined into one, and power quality parameter error comparator 4 is independently.2. tested fixed digital power quality analyzer 11 that should example satisfies the digital power quality analyzer of IEC61850-9-2 (low layer) communication protocol etc. in this way.3. low layer that should example and high-rise digital communication stipulations module (Fig. 27,9) model is DM9161EP etc. in this way.All the other do not state the error magnitude transmission system of the digital electric power mass-synchrometer that this is routine, are same as entirely described in embodiment one～embodiment three, no longer repeat.
Embodiment five. the error magnitude transmission system of digital electric power mass-synchrometer
The error magnitude transmission system of the digital electric power mass-synchrometer that this is routine adopts the error magnitude verification system of digital electric energy meter to finish or realize, the error magnitude verification system concrete structure of the new digital formula electric energy meter that this example adopts is united by Fig. 1～Fig. 3 and illustrated.The error magnitude transmission system difference of the error magnitude transmission system of the digital electric power mass-synchrometer that this is routine and the digital electric power mass-synchrometer of embodiment one～embodiment four has: the modulus formula standard power quality analyzer 3 that this is routine, tested fixed digital power quality analyzer 11, the error magnitude calibrating installation 1 of digital electric power mass-synchrometer, when the error magnitude verification system of digital electric power mass-synchrometer all carries the power quality parameter display panel, novel the having of this example meet various high-rise standard digital communication protocols the digital stream input interface power quality parameter error comparator 4 or be substituted.The error magnitude calibrating installation 1 of the digital electric power mass-synchrometer that this is routine is by the three-phase alternating voltage Ua of traditional exportable various test waveforms, Ub, Uc, Uo and three-phase alternating current Ia, Ib, Ic, the power quality analyzer calibrating power supply 2 of Io, novel both bands tradition three-phase voltage and three-phase current input interface, have the digital stream output and the input interface that meet various high levels and low layer standard digital communication protocol again, modulus formula standard power quality analyzer 3 two parts that also self have the power quality parameter display panel are formed, modulus formula standard power quality analyzer 3 is by the three-phase alternating voltage and the three-phase alternating current signal of its interface circuit input power quality analyzer calibrating power supply 2 outputs, calculate through self, handle, display voltage in real time from self display panel 10, electric current, power, electric energy, phase place, frequency, harmonic wave, between harmonic wave, degree of unbalancedness, flickering, rise sharply, rapid drawdown, interrupt equivalent, simultaneously from low layer digital communication stipulations module 9 export that precision with it equates fully meet various low layer standard digital communication protocols comprise primary voltage and current digital flows to tested fixed digital power quality analyzer 11, tested fixed digital power quality analyzer 11 according to modulus formula standard power quality analyzer 3 defeated come meet various low layer standard digital communication protocols comprise primary voltage and current digital stream, through tested fixed digital power quality analyzer 11 computings and from self display panel 10 display voltage in real time, electric current, power, electric energy, phase place, frequency, harmonic wave, between harmonic wave, degree of unbalancedness, flickering, rise sharply, rapid drawdown, interrupt equivalent, directly the various power quality parameters with corresponding demonstration on the various power quality parameters that show on modulus formula standard power quality analyzer 3 display panels 10 and quilt digital electric power mass-synchrometer 11 display panels of examining and determine 10 contrast one by one in real time, draw the various power quality parameter measuring error of tested fixed digital power quality analyzer 11, realize or the error magnitude of 3 pairs of tested fixed digital power quality analyzers 11 of modulus formula standard power quality analyzer of finishing the error magnitude calibrating installation 1 of digital electric power mass-synchrometer are transmitted downwards.Contrasting in real time one by one by the corresponding various power quality parameters that show on the display panel 10 separately, is the system that the error magnitude of another new digital formula power quality analyzer is transmitted downwards.All the other do not state the error magnitude transmission system of the digital electric power mass-synchrometer that this is routine, are same as entirely described in embodiment one～embodiment four, no longer repeat.
The 4th part. the error magnitude transmission system non-limiting examples of another digital electric power mass-synchrometer of the present utility model is as follows:
Embodiment one. the error magnitude transmission system of digital electric power mass-synchrometer
The error magnitude transmission system of the digital electric power mass-synchrometer that this is routine adopts the error magnitude calibrating installation of conventional power quality analyzer to finish or realize, promptly adopts the conventional criteria power quality analyzer of more pin-point accuracy grade of error magnitude calibrating installation of conventional power quality analyzer and modulus formula standard power quality analyzer to finish or realize.The conventional criteria power quality analyzer of the more pin-point accuracy grade of the error magnitude calibrating installation of the conventional power quality analyzer that is adopted and modulus formula standard power quality analyzer concrete structure are united by Fig. 2, Fig. 4 and are illustrated.The conventional criteria power quality analyzer 14 of the more pin-point accuracy grade of the error magnitude calibrating installation 12 of the conventional power quality analyzer that this example that shown in Figure 4 is adopts and the structural drawing of modulus formula standard power quality analyzer 15.The error magnitude calibrating installation 12 of the conventional power quality analyzer of this example is by three-phase alternating voltage Ua, Ub, Uc, Uo and three-phase alternating current Ia, the Ib of exportable various test waveforms, the conventional power quality analyzer calibrating power supply 13 of Ic, Io, conventional criteria power quality analyzer 14 two parts and the system software that self have the more pin-point accuracy grade of display panel, or also have housing to form.The conventional power quality analyzer calibrating power supply 13 of the three-phase alternating voltage of the exportable various test waveforms of this example and three-phase alternating current, the signal of its output three-phase alternating voltage and three-phase alternating current is an analog quantity, in this way the conventional quality of power supply calibrating power supply of the three-phase alternating voltage of exportable various test waveforms and three-phase alternating current.The conventional criteria power quality analyzer 14 of the more pin-point accuracy grade of this example is meant that its electric energy metrical and quality analysis class of accuracy are higher than the electric energy metrical and the quality analysis class of accuracy of the modulus formula standard power quality analyzer 15 that is calibrated.Actual select grade for use and be higher than the conventional criteria power quality analyzer of more pin-point accuracy grade of two grades than the modulus formula standard power quality analyzer that is calibrated best.The concrete structure of the conventional criteria power quality analyzer of the more pin-point accuracy grade of this example belongs to conventional public prior art content.These routine modulus formula standard power quality analyzer 15 concrete structures can illustrate as Fig. 2, as shown in Figure 2, this routine modulus formula standard power quality analyzer 15 is made up of signal condition module 5, A/D modular converter 6, high-rise digital communication stipulations module 7, signal processing module 8, low layer digital communication stipulations module 9, display panel 10, interface circuit, Instrument shell etc.Wherein signal condition module 5 has three-phase alternating voltage Ua, Ub, Uc, Uo and three-phase alternating current Ia, Ib, Ic, the input interface circuit of Io, 5 outputs of signal condition module connect with the input of A/D modular converter 6, the output of A/D modular converter 6 connects with the input of signal processing module 8, the three-phase alternating voltage Ua of the various waveforms of gathering, Ub, Uc, Uo and three-phase alternating current Ia, Ib, Ic, the Io signal is successively through 5 conditionings of signal condition module, 6 conversions of A/D modular converter, signal processing module 8 carries out computing, finish voltage, electric current, power, electric energy, phase place, frequency, harmonic wave, between harmonic wave, degree of unbalancedness, flickering, rise sharply, rapid drawdown, interrupt the measurement of equivalent, the output of signal processing module 8 connects high-rise digital communication stipulations module 7 respectively, low layer digital communication stipulations module 9, display panel 10, export the digital stream that comprises primary voltage and current information that meets various low layer standard digital communication protocols by low layer digital communication stipulations module 9, meet various high-rise standard digital communication protocols by high-rise digital communication stipulations module 7 outputs simultaneously and comprise calculating back voltage, electric current, power, electric energy, phase place, frequency, harmonic wave, between harmonic wave, degree of unbalancedness, flickering, rise sharply, rapid drawdown, the digital stream and this digital stream that interrupt equivalent show on the display panel 10 of modulus formula standard power quality analyzer 15 in real time.This routine signal condition module 5 is resitstance voltage divider or current diverter etc. in this way.These routine A/D modular converter 6 models are AD1674 etc. in this way.Low layer that this is routine and high-rise digital communication stipulations module (Fig. 27,9) model is ATR-S0100 or SN75176 etc. in this way.This routine signal processing module 8 is single-chip microcomputer in this way: model such as 80C51 or LPC2458 etc.These routine display panel 10 models are TFT1N6179-E etc. in this way.This example meet various high levels and low layer standard digital communication protocol includes but not limited to: 1.IEC61850-9-1 (low layer); (2.IEC61850-9-2 low layer); 3.GOOSE IEC61850-8-1 (high level); 4.SERCOSIII; 5.MODBUS/TCP; 6.MODBUS; Or the like.The more pin-point accuracy digital electric power mass-synchrometer 14 of the error magnitude calibrating installation 12 of the conventional power quality analyzer of this example and modulus formula standard power quality analyzer 15 are according to the three-phase alternating voltage Ua of exportable various test waveforms, Ub, Uc, Uo and three-phase alternating current Ia, Ib, Ic, the three-phase alternating voltage and the three-phase alternating current signal of conventional power quality analyzer calibrating power supply 13 outputs of Io, separately computing and from self display panel display voltage in real time, electric current, power, electric energy, phase place, frequency, harmonic wave, between harmonic wave, degree of unbalancedness, flickering, rise sharply, rapid drawdown, interrupt the power quality parameter of equivalent, directly with the various power quality parameters that show on modulus formula standard power quality analyzer 15 display panels and more on conventional criteria power quality analyzer 14 display panels of pin-point accuracy grade the various power quality parameters of corresponding demonstration contrast in real time one by one, draw the various power quality parameter measuring error of modulus formula standard power quality analyzer 15, realize or the conventional criteria power quality analyzer 14 error magnitude transmission of more pin-point accuracy grade of finishing the error magnitude calibrating installation 12 of 15 pairs of conventional power quality analyzers of modulus formula standard power quality analyzer are upwards traced to the source.
Embodiment two. the error magnitude transmission system of digital electric power mass-synchrometer
The error magnitude transmission system of the digital electric power mass-synchrometer that this is routine adopts the error magnitude calibrating installation of conventional power quality analyzer to finish or realize, the conventional criteria power quality analyzer of the more pin-point accuracy grade of the error magnitude calibrating installation of the conventional power quality analyzer that is adopted and modulus formula standard power quality analyzer concrete structure are united by Fig. 2, Fig. 4 and illustrated.The error magnitude transmission system difference of the error magnitude transmission system of the digital electric power mass-synchrometer that this is routine and the digital electric power mass-synchrometer of embodiment one has: 1. the conventional power quality analyzer calibrating power supply 13 of the three-phase alternating voltage of exportable various test waveforms that should example and three-phase alternating current, the lower-powered three-phase alternating-current supply of the three-phase alternating voltage of exportable various test waveforms and three-phase alternating current in this way is as long as the output power of this power supply can drive modulus formula standard power quality analyzer.2. signal condition module 5 that should example is instrument voltage transformer or instrument current transformer etc. in this way.3. A/D modular converter 6 models that should example are ADS7813 etc. in this way.4. low layer that should example and high-rise digital communication stipulations module (Fig. 27,9) model is ATR-S04006 etc. in this way.5. signal processing module 8 that should example is DSP in this way: model such as TMS320C32 or TMS320C6712 etc.6. display panel 10 models that should example are TFT800600-4-E etc. in this way.All the other do not state the error magnitude transmission system of the digital electric power mass-synchrometer that this is routine, are same as entirely described in the embodiment one, no longer repeat.
Embodiment three. the error magnitude transmission system of digital electric power mass-synchrometer
The error magnitude transmission system of the digital electric power mass-synchrometer that this is routine adopts the error magnitude calibrating installation of conventional power quality analyzer to finish or realize, the conventional criteria power quality analyzer of the more pin-point accuracy grade of the error magnitude calibrating installation of the conventional power quality analyzer that is adopted and modulus formula standard power quality analyzer concrete structure are united by Fig. 2, Fig. 4 and illustrated.The error magnitude transmission system difference of the digital electric power mass-synchrometer of the error magnitude transmission system of the digital electric power mass-synchrometer that this is routine and embodiment one, embodiment two has: 1. signal condition module 5 that should example is resitstance voltage divider or instrument current transformer etc. in this way.2. A/D modular converter 6 models that should example are AD7663 etc. in this way.3. signal processing module 8 that should example is FPGA in this way: model such as XC3S250E or AGL250FGG144I etc.4. low layer that should example and high-rise digital communication stipulations module (Fig. 27,9) model is ATR-S01003C etc. in this way.5. display panel 10 models that should example are Nl10276bc13-01c etc. in this way.All the other do not state the error magnitude transmission system of the digital electric power mass-synchrometer that this is routine, are same as entirely described in embodiment one, the embodiment two, no longer repeat.
Embodiment four. the error magnitude transmission system of digital electric power mass-synchrometer
The error magnitude transmission system of the digital electric power mass-synchrometer that this is routine adopts the error magnitude calibrating installation of conventional power quality analyzer to finish or realize, the conventional criteria power quality analyzer of the more pin-point accuracy grade of the error magnitude calibrating installation of the conventional power quality analyzer that is adopted and modulus formula standard power quality analyzer concrete structure are united by Fig. 2, Fig. 4 and illustrated.The error magnitude transmission system difference of the error magnitude transmission system of the digital electric power mass-synchrometer that this is routine and the digital electric power mass-synchrometer of embodiment one～embodiment three has: low layer that this is routine and high-rise digital communication stipulations module (Fig. 27,9) model is DM9161EP etc. in this way.All the other do not state the error magnitude transmission system of the digital electric power mass-synchrometer that this is routine, are same as entirely described in embodiment one～embodiment three, no longer repeat.
The 5th part. the error magnitude transmission system non-limiting examples of a digital electric power mass-synchrometer more of the present utility model is as follows:
Embodiment one. the error magnitude transmission system of digital electric power mass-synchrometer
The error magnitude calibrating installation of the error magnitude transmission system employing digital electric power mass-synchrometer of the digital electric power mass-synchrometer that this is routine is finished or is realized, promptly adopt the digital electric power mass-synchrometer the error magnitude calibrating installation modulus formula standard power quality analyzer and more the conventional criteria power quality analyzer of pin-point accuracy grade go to realize, the modulus formula standard power quality analyzer of the error magnitude calibrating installation of the digital electric power mass-synchrometer that is adopted and more the conventional criteria power quality analyzer concrete structure of pin-point accuracy grade by Fig. 1, Fig. 2, Fig. 5 unites and illustrates.Shown in Fig. 5 is the modulus formula standard power quality analyzer 3 and conventional criteria power quality analyzer 14 structural drawing of pin-point accuracy grade more of the error magnitude calibrating installation 1 of digital electric power mass-synchrometer, wherein the error magnitude calibrating installation 1 of digital electric power mass-synchrometer is illustrated by Fig. 1, as shown in Figure 1, the error magnitude calibrating installation 1 of digital electric power mass-synchrometer is by the three-phase alternating voltage of traditional exportable various test waveforms and the power quality analyzer calibrating power supply 2 of three-phase alternating current, the novel power quality parameter error comparator 4 that has the digital stream input interface that meets various high-rise standard digital communication protocols, novel both bands tradition three-phase voltage and three-phase current input interface, have the digital stream output and the input interface that meet various high levels and low layer standard digital communication protocol again, 3 three ones of the modulus formula standard power quality analyzers and the system software that also self have the power quality parameter display panel, or also have housing to be grouped into.This example is by the three-phase alternating voltage of traditional exportable various test waveforms and the power quality analyzer calibrating power supply 2 of three-phase alternating current, the novel power quality parameter error comparator 4 that has the digital stream input interface that meets various high-rise standard digital communication protocols, novel both bands tradition three-phase voltage and three-phase current input interface, have the digital stream output and the input interface that meet various high levels and low layer standard digital communication protocol again, the error magnitude calibrating installation 1 that also self has the combined integrated digital electric power mass-synchrometer of modulus formula standard power quality analyzer 3 three parts of power quality parameter display panel, or wherein three parts are discrete each other is separately can be independently or the setting used separately: the three-phase alternating voltage of traditional exportable various test waveforms and the power quality analyzer of three-phase alternating current calibrating power supply 2, the novel power quality parameter error comparator 4 that has the digital stream input interface that meets various high-rise standard digital communication protocols, novel both bands tradition three-phase voltage and three-phase current input interface, have the digital stream output and the input interface that meet various high levels and low layer standard digital communication protocol again, the modulus formula standard power quality analyzer 3 that also self has the power quality parameter display panel.The three-phase alternating voltage of the exportable various test waveforms that this example is traditional and the power quality analyzer of three-phase alternating current calibrating power supply 2, the signal of its output three-phase alternating voltage and three-phase alternating current is an analog quantity, the three-phase alternating voltage of traditional in this way exportable various test waveforms and the quality of power supply of three-phase alternating current calibrating power supply.The power quality parameter error comparator 4 that has the digital stream input interface that meets various high-rise standard digital communication protocols that this example is novel, the signal of this power quality parameter error comparator is a digital stream.This example meet various high levels and low layer standard digital communication protocol includes but not limited to: 1.IEC61850-9-1 (low layer); (2.IEC61850-9-2 low layer); 3.GOOSE IEC61850-8-1 (high level); 4.SERCOSIII; 5.MODBUS/TCP; 6.MODBUS; Or the like.Fig. 2 illustrates modulus formula standard power quality analyzer 3 block diagram, and this routine modulus formula standard power quality analyzer 3 is made up of signal condition module 5, A/D modular converter 6, high-rise digital communication stipulations module 7, signal processing module 8, low layer digital communication stipulations module 9, display panel 10, interface circuit, Instrument shell etc.Wherein signal condition module 5 has three-phase alternating voltage Ua, Ub, Uc, Uo and three-phase alternating current Ia, Ib, Ic, the input interface circuit of Io, 5 outputs of signal condition module connect with the input of A/D modular converter 6, the output of A/D modular converter 6 connects with the input of signal processing module 8, the three-phase alternating voltage Ua of the various waveforms of gathering, Ub, Uc, Uo and three-phase alternating current Ia, Ib, Ic, the Io signal is successively through 5 conditionings of signal condition module, 6 conversions of A/D modular converter, signal processing module 8 carries out computing, finish voltage, electric current, power, electric energy, phase place, frequency, harmonic wave, between harmonic wave, degree of unbalancedness, flickering, rise sharply, rapid drawdown, interrupt the measurement of equivalent, the output of signal processing module 8 connects high-rise digital communication stipulations module 7 respectively, low layer digital communication stipulations module 9, display panel 10, export the digital stream that comprises primary voltage and current information that meets various low layer standard digital communication protocols by low layer digital communication stipulations module 9, meet various high-rise standard digital communication protocols by high-rise digital communication stipulations module 7 outputs simultaneously and comprise calculating back voltage, electric current, power, electric energy, phase place, frequency, harmonic wave, between harmonic wave, degree of unbalancedness, flickering, rise sharply, rapid drawdown, the digital stream and this digital stream that interrupt equivalent show on the display panel 10 of modulus formula standard power quality analyzer 3 in real time.This routine signal condition module 5 is resitstance voltage divider or current diverter etc. in this way.These routine A/D modular converter 6 models are AD1674 etc. in this way.Low layer that this is routine and high-rise digital communication stipulations module (Fig. 27,9) model is ATR-S0100 or SN75176 etc. in this way.This routine signal processing module 8 is single-chip microcomputer in this way: model such as 80C51 or LPC2458 etc.These routine display panel 10 models are TFT1N6179-E etc. in this way.The modulus formula standard power quality analyzer 3 that this is routine and more the conventional criteria power quality analyzer 14 of pin-point accuracy grade according to the three-phase alternating voltage Ua of exportable various test waveforms, Ub, Uc, Uo and three-phase alternating current Ia, Ib, Ic, the three-phase alternating voltage and the three-phase alternating current signal of power quality analyzer calibrating power supply 2 outputs of Io, separately computing and from self display panel display voltage in real time, electric current, power, electric energy, phase place, frequency, harmonic wave, between harmonic wave, degree of unbalancedness, flickering, rise sharply, rapid drawdown, interrupt the power quality parameter of equivalent, directly with the various power quality parameters that show on modulus formula standard power quality analyzer 3 display panels and more on conventional criteria power quality analyzer 14 display panels of pin-point accuracy grade the various power quality parameters of corresponding demonstration contrast in real time one by one, draw the various power quality parameter measuring error of modulus formula standard power quality analyzer 3, realize or finish the digital electric power mass-synchrometer error magnitude calibrating installation 13 pairs of modulus formula standard power quality analyzers more the error magnitude transmission of the conventional criteria power quality analyzer 14 of pin-point accuracy grade upwards trace to the source.The conventional criteria power quality analyzer 14 of the more pin-point accuracy grade of this example is meant that its electric energy metrical and quality analysis class of accuracy are higher than the electric energy metrical and the quality analysis class of accuracy of the modulus formula standard power quality analyzer 3 that is calibrated.Actual select grade for use and be higher than the conventional criteria power quality analyzer of more pin-point accuracy grade of two grades than the modulus formula standard power quality analyzer 3 that is calibrated best.The concrete structure of the conventional criteria power quality analyzer of the more pin-point accuracy grade of this example belongs to conventional public prior art content.
Embodiment two. the error magnitude transmission system of digital electric power mass-synchrometer
The error magnitude transmission system of the digital electric power mass-synchrometer that this is routine adopts the error magnitude calibrating installation of digital electric power mass-synchrometer to finish or realize, the modulus formula standard power quality analyzer of the error magnitude calibrating installation of the digital electric power mass-synchrometer that is adopted and more the conventional criteria power quality analyzer concrete structure of pin-point accuracy grade unite by Fig. 1, Fig. 2, Fig. 5 and illustrate.The error magnitude transmission system difference of the error magnitude transmission system of the digital electric power mass-synchrometer that this is routine and the digital electric power mass-synchrometer of embodiment one has: 1. should example by the three-phase alternating voltage of traditional exportable various test waveforms and the power quality analyzer calibrating power supply 2 of three-phase alternating current, the novel power quality parameter error comparator 4 that has the digital stream input interface that meets various high-rise standard digital communication protocols, novel both bands tradition three-phase voltage and three-phase current input interface, have the digital stream output and the input interface that meet various high levels and low layer standard digital communication protocol again, the error magnitude calibrating installation 1 that also self has the combined integrated digital electric power mass-synchrometer of modulus formula standard power quality analyzer 3 three parts of power quality parameter display panel, or wherein three parts make up the setting that discrete one-tenth separately can be independently or used separately in twos: above-mentioned in this way power quality analyzer calibrating power supply 2, power quality parameter error comparator 4 is combined into one, and modulus formula standard power quality analyzer 3 is independently.2. the three-phase alternating voltage of traditional exportable various test waveforms that should example and the power quality analyzer of three-phase alternating current calibrating power supply 2, the lower-powered three-phase alternating-current supply of the three-phase alternating voltage of exportable various test waveforms and three-phase alternating current in this way is as long as the output power of this power supply can drive modulus formula standard power quality analyzer.3. signal condition module 5 that should example is instrument voltage transformer or instrument current transformer etc. in this way.4. A/D modular converter 6 models that should example are ADS7813 etc. in this way.5. low layer that should example and high-rise digital communication stipulations module (Fig. 27,9) model is ATR-S04006 etc. in this way.6. signal processing module 8 that should example is DSP in this way: model such as TMS320C32 or TMS320C6712 etc.7. display panel 10 models that should example are TFT800600-4-E etc. in this way.All the other do not state the error magnitude transmission system of the digital electric power mass-synchrometer that this is routine, are same as entirely described in the embodiment one, no longer repeat.
Embodiment three. the error magnitude transmission system of digital electric power mass-synchrometer
The error magnitude transmission system of the digital electric power mass-synchrometer that this is routine adopts the error magnitude calibrating installation of digital electric power mass-synchrometer to finish or realize, the modulus formula standard power quality analyzer of the error magnitude calibrating installation of the digital electric power mass-synchrometer that is adopted and more the conventional criteria power quality analyzer concrete structure of pin-point accuracy grade unite by Fig. 1, Fig. 2, Fig. 5 and illustrate.The error magnitude transmission system of the digital electric power mass-synchrometer that this is routine and embodiment one, the error magnitude transmission system difference of the digital electric power mass-synchrometer of embodiment two has: 1. should example by the three-phase alternating voltage of traditional exportable various test waveforms and the power quality analyzer calibrating power supply 2 of three-phase alternating current, the novel power quality parameter error comparator 4 that has the digital stream input interface that meets various high-rise standard digital communication protocols, novel both bands tradition three-phase voltage and three-phase current input interface, have the digital stream output and the input interface that meet various high levels and low layer standard digital communication protocol again, the error magnitude calibrating installation 1 that also self has the combined integrated digital electric power mass-synchrometer of modulus formula standard power quality analyzer 3 three parts of power quality parameter display panel, or wherein three parts make up the setting that discrete one-tenth separately can be independently or used separately in twos: above-mentioned in this way power quality parameter error comparator 4, modulus formula standard power quality analyzer 3 is combined into one, and power quality analyzer calibrating power supply 2 is independently.2. signal condition module 5 that should example is resitstance voltage divider or instrument current transformer etc. in this way.3. A/D modular converter 6 models that should example are AD7663 etc. in this way.4. signal processing module 8 that should example is FPGA in this way: model such as XC3S250E or AGL250FGG144I etc.5. low layer that should example and high-rise digital communication stipulations module (Fig. 27,9) model is ATR-S01003C etc. in this way.6. display panel 10 models that should example are Nl10276bc13-01c etc. in this way.All the other do not state the error magnitude transmission system of the digital electric power mass-synchrometer that this is routine, are same as entirely described in embodiment one, the embodiment two, no longer repeat.
Embodiment four. the error magnitude transmission system of digital electric power mass-synchrometer
The error magnitude transmission system of the digital electric power mass-synchrometer that this is routine adopts the error magnitude calibrating installation of digital electric power mass-synchrometer to finish or realize, the modulus formula standard power quality analyzer of the error magnitude calibrating installation of the digital electric power mass-synchrometer that is adopted and more the conventional criteria power quality analyzer concrete structure of pin-point accuracy grade unite by Fig. 1, Fig. 2, Fig. 5 and illustrate.The error magnitude transmission system difference of the error magnitude transmission system of the digital electric power mass-synchrometer that this is routine and the digital electric power mass-synchrometer of embodiment one～embodiment three has: 1. should example by the three-phase alternating voltage of traditional exportable various test waveforms and the power quality analyzer calibrating power supply 2 of three-phase alternating current, the novel power quality parameter error comparator 4 that has the digital stream input interface that meets various high-rise standard digital communication protocols, novel both bands tradition three-phase voltage and three-phase current input interface, have the digital stream output and the input interface that meet various high levels and low layer standard digital communication protocol again, the error magnitude calibrating installation 1 that also self has the combined integrated digital electric power mass-synchrometer of modulus formula standard power quality analyzer 3 three parts of power quality parameter display panel, or wherein three parts make up the setting that discrete one-tenth separately can be independently or used separately in twos: above-mentioned in this way modulus formula standard power quality analyzer 3, power quality analyzer calibrating power pack 2 integrators, and power quality parameter error comparator 4 is independently.2. low layer that should example and high-rise digital communication stipulations module (Fig. 27,9) model is DM9161EP etc. in this way.All the other do not state the error magnitude transmission system of the digital electric power mass-synchrometer that this is routine, are same as entirely described in embodiment one～embodiment three, no longer repeat.

Claims (11)

1. the error magnitude calibrating installation of a digital electric power mass-synchrometer, be characterised in that: the error magnitude calibrating installation of described digital electric power mass-synchrometer is by the three-phase alternating voltage of traditional exportable various test waveforms and the power quality analyzer calibrating power supply of three-phase alternating current, the novel power quality parameter error comparator that has the digital stream input interface that meets various high-rise standard digital communication protocols, novel both bands tradition three-phase voltage and three-phase current input interface, have the digital stream output and the input interface that meet various high levels and low layer standard digital communication protocol again, modulus formula standard power quality analyzer three parts that also self have the power quality parameter display panel are formed.
2. the error magnitude calibrating installation of digital electric power mass-synchrometer according to claim 1, be characterised in that: described by the three-phase alternating voltage of traditional exportable various test waveforms and the power quality analyzer calibrating power supply of three-phase alternating current, the novel power quality parameter error comparator that has the digital stream input interface that meets various high-rise standard digital communication protocols, novel both bands tradition three-phase voltage and three-phase current input interface, have the digital stream output and the input interface that meet various high levels and low layer standard digital communication protocol again, the error magnitude calibrating installation that also self has the combined integrated digital electric power mass-synchrometer of modulus formula standard power quality analyzer three parts of power quality parameter display panel, or wherein three parts are discrete each other is: the three-phase alternating voltage of traditional exportable various test waveforms and the power quality analyzer of three-phase alternating current calibrating power supply, the novel power quality parameter error comparator that has the digital stream input interface that meets various high-rise standard digital communication protocols, novel both bands tradition three-phase voltage and three-phase current input interface, have the digital stream output and the input interface that meet various high levels and low layer standard digital communication protocol again, the modulus formula standard power quality analyzer that also self has the power quality parameter display panel; Or wherein three parts make up discrete one-tenth in twos: above-mentioned in this way power quality analyzer calibrating power supply, power quality parameter error comparator are combined into one, and modulus formula standard power quality analyzer is independently; Or above-mentioned power quality parameter error comparator, modulus formula standard power quality analyzer are combined into one, and power quality analyzer calibrating power supply is independently; Or above-mentioned modulus formula standard power quality analyzer, power quality analyzer calibrating power pack integrator, and the power quality parameter error comparator is independently.
3. the error magnitude calibrating installation of digital electric power mass-synchrometer according to claim 2 is characterised in that:
A. described power quality analyzer calibrating power supply is the three-phase alternating voltage of the various test waveforms of output and the lower-powered three-phase supply of three-phase alternating current;
B. when the error magnitude verification system of the error magnitude calibrating installation of modulus formula standard power quality analyzer, digital electric power mass-synchrometer, digital electric power mass-synchrometer all carries the power quality parameter display panel, described novel having meet various high-rise standard digital communication protocols the digital stream input interface the power quality parameter error comparator or be substituted.
4. according to claim 1, or 2, or the error magnitude calibrating installation of 3 described digital electric power mass-synchrometers, be characterised in that: described modulus formula standard power quality analyzer is by the signal condition module, the A/D modular converter, signal processing module, high-rise digital communication stipulations module, low layer digital communication stipulations module, display panel, interface circuit is formed, wherein the signal condition module has three-phase alternating voltage Ua, Ub, Uc, Uo and three-phase alternating current Ia, Ib, Ic, the input interface circuit of Io, the output of signal condition module connects with the input of A/D modular converter, the output of A/D modular converter connects with the input of signal processing module, the three-phase alternating voltage Ua of the various waveforms of gathering, Ub, Uc, Uo and three-phase alternating current Ia, Ib, Ic, the Io signal is successively through the conditioning of signal condition module, the conversion of A/D modular converter, signal processing module carries out computing, finish voltage, electric current, power, electric energy, phase place, frequency, harmonic wave, between harmonic wave, degree of unbalancedness, flickering, rise sharply, rapid drawdown, the measurement of interruption amount, the output of signal processing module connects high-rise digital communication stipulations module respectively, low layer digital communication stipulations module, display panel, export the digital stream that comprises primary voltage and current information that meets various low layer standard digital communication protocols by low layer digital communication stipulations module, meet various high-rise standard digital communication protocols by high-rise digital communication stipulations module output simultaneously and comprise calculating back voltage, electric current, power, electric energy, phase place, frequency, harmonic wave, between harmonic wave, degree of unbalancedness, flickering, rise sharply, rapid drawdown, the digital stream of interruption amount and this digital stream show on the display panel of modulus formula standard power quality analyzer in real time.
5. the error magnitude verification system of the digital electric power mass-synchrometer that the error magnitude calibrating installation of digital electric power mass-synchrometer according to claim 1 constitutes is characterised in that: the error magnitude verification system of described this digital electric power mass-synchrometer is made up of the error magnitude calibrating installation and the tested fixed digital power quality analyzer of digital electric power mass-synchrometer.
6. the error magnitude verification system of the digital electric power mass-synchrometer that the error magnitude calibrating installation of digital electric power mass-synchrometer according to claim 5 constitutes, be characterised in that: the error magnitude calibrating installation of described digital electric power mass-synchrometer is by the three-phase alternating voltage Ua of traditional exportable various test waveforms, Ub, Uc, Uo and three-phase alternating current Ia, Ib, Ic, the power quality analyzer calibrating power supply of Io, the novel power quality parameter error comparator that has the digital stream input interface that meets various high-rise standard digital communication protocols, novel both bands tradition three-phase voltage and three-phase current input interface, have the digital stream output and the input interface that meet various high levels and low layer standard digital communication protocol again, modulus formula standard power quality analyzer three parts that also self have the power quality parameter display panel are formed, modulus formula standard power quality analyzer calculates through self by the three-phase alternating voltage and the three-phase alternating current signal of its interface circuit input power quality analyzer calibrating power supply output, handle, the voltage that meets various high-rise digital communication stipulations from high-rise digital communication stipulations module output, electric current, power, electric energy, phase place, frequency, harmonic wave, between harmonic wave, degree of unbalancedness, flickering, rise sharply, rapid drawdown, the numeral of interruption amount flow to novel having meet various high-rise standard digital communication protocols the digital stream input interface the power quality parameter error comparator and on self display panel, show in real time, export the digital stream that comprises primary voltage and electric current that meets various low layer standard digital communication protocols that precision is equal fully with it from low layer digital communication stipulations module simultaneously and give tested fixed digital power quality analyzer, calculate through tested fixed digital power quality analyzer self, handle, output meets the voltage of various high-rise standard digital communication protocols, electric current, power, electric energy, phase place, frequency, harmonic wave, between harmonic wave, degree of unbalancedness, flickering, rise sharply, rapid drawdown, the numeral of interruption amount flows to the power quality parameter error comparator that novel having meets the digital stream input interface of various high-rise standard digital communication protocols, the power quality parameter error comparator is to the voltage that comprises of modulus formula standard power quality analyzer and tested fixed digital power quality analyzer input, electric current, power, electric energy, phase place, frequency, harmonic wave, between harmonic wave, degree of unbalancedness, flickering, rise sharply, rapid drawdown, after the digital stream of interruption amount carries out comparing one by one, draw the various power quality parameter measuring error of tested fixed digital power quality analyzer, realize calibrating tested fixed digital power quality analyzer error magnitude.
7. the error magnitude verification system of the digital electric power mass-synchrometer that the error magnitude calibrating installation of digital electric power mass-synchrometer according to claim 5 constitutes, be characterised in that: the error magnitude calibrating installation of described digital electric power mass-synchrometer is by the three-phase alternating voltage Ua of traditional exportable various test waveforms, Ub, Uc, Uo and three-phase alternating current Ia, Ib, Ic, the power quality analyzer calibrating power supply of Io, novel both bands tradition three-phase voltage and three-phase current input interface, have the digital stream output and the input interface that meet various high levels and low layer standard digital communication protocol again, the modulus formula standard power quality analyzer two parts that also self have the power quality parameter display panel are formed, modulus formula standard power quality analyzer calculates through self by the three-phase alternating voltage and the three-phase alternating current signal of its interface circuit input power quality analyzer calibrating power supply output, handle, display voltage in real time from self display panel, electric current, power, electric energy, phase place, frequency, harmonic wave, between harmonic wave, degree of unbalancedness, flickering, rise sharply, rapid drawdown, the interruption amount, export the digital stream that comprises primary voltage and electric current that meets various low layer standard digital communication protocols that precision is equal fully with it from low layer digital communication stipulations module simultaneously and give tested fixed digital power quality analyzer, calculate through tested fixed digital power quality analyzer self, handle, display voltage in real time from self display panel, electric current, power, electric energy, phase place, frequency, harmonic wave, between harmonic wave, degree of unbalancedness, flickering, rise sharply, rapid drawdown, the interruption amount, directly the various power quality parameters with corresponding demonstration on the various power quality parameters that show on the modulus formula standard power quality analyzer display panel and the quilt digital electric power mass-synchrometer display panel of examining and determine contrast one by one in real time, draw the various power quality parameter measuring error of tested fixed digital power quality analyzer, realize calibrating tested fixed digital power quality analyzer error magnitude.
8. the error magnitude transmission system of a digital electric power mass-synchrometer, be characterised in that: the error magnitude calibrating installation of the error magnitude transmission system employing digital electric power mass-synchrometer of this digital electric power mass-synchrometer is finished or is realized, promptly adopt the modulus formula standard power quality analyzer and the tested digital power quality analyzer calmly of the error magnitude calibrating installation of digital electric power mass-synchrometer to finish or realize, the error magnitude calibrating installation of described digital electric power mass-synchrometer is by the three-phase alternating voltage Ua of traditional exportable various test waveforms, Ub, Uc, Uo and three-phase alternating current Ia, Ib, Ic, the power quality analyzer calibrating power supply of Io, the novel power quality parameter error comparator that has the digital stream input interface that meets various high-rise standard digital communication protocols, novel both bands tradition three-phase voltage and three-phase current input interface, have the digital stream output and the input interface that meet various high levels and low layer standard digital communication protocol again, modulus formula standard power quality analyzer three parts that also self have the power quality parameter display panel are formed, modulus formula standard power quality analyzer is according to the three-phase alternating voltage Ua of exportable various test waveforms, Ub, Uc, Uo and three-phase alternating current Ia, Ib, Ic, the voltage that meets various high-rise standard digital communication protocols is handled and exported to the three-phase alternating voltage and the three-phase alternating current calculated signals of the power quality analyzer calibrating power supply output of Io, electric current, power, electric energy, phase place, frequency, harmonic wave, between harmonic wave, degree of unbalancedness, flickering, rise sharply, rapid drawdown, the numeral of interruption amount flows to the power quality parameter error comparator that novel having meets the digital stream input interface of various high-rise standard digital communication protocols, tested fixed digital power quality analyzer according to modulus formula standard power quality analyzer defeated come meet various low layer standard digital communication protocols comprise primary voltage and current digital stream, handle the voltage that output meets various high-rise digital communication stipulations as calculated, electric current, power, electric energy, phase place, frequency, harmonic wave, between harmonic wave, degree of unbalancedness, flickering, rise sharply, rapid drawdown, the numeral of interruption amount flows to the power quality parameter error comparator that novel having meets the digital stream input interface of various high-rise standard digital communication protocols, the power quality parameter error comparator is to modulus formula standard power quality analyzer with by the voltage that comprises of calibrating power quality analyzer input, electric current, power, electric energy, phase place, frequency, harmonic wave, between harmonic wave, degree of unbalancedness, flickering, rise sharply, rapid drawdown, the digital stream of interruption amount compares, draw the various power quality parameter measuring error of tested fixed digital power quality analyzer, realize or the modulus formula standard power quality analyzer of finishing the error magnitude calibrating installation of digital electric power mass-synchrometer transmits downwards the error magnitude of tested fixed digital power quality analyzer.
9. the error magnitude transmission system of digital electric power mass-synchrometer according to claim 8, be characterised in that: the modulus formula standard power quality analyzer of the error magnitude calibrating installation of the error magnitude transmission system employing digital electric power mass-synchrometer of described this digital electric power mass-synchrometer and tested fixed digital power quality analyzer are finished or are realized, wherein, modulus formula standard power quality analyzer is according to the three-phase alternating voltage Ua of exportable various test waveforms, Ub, Uc, Uo and three-phase alternating current Ia, Ib, Ic, the three-phase alternating voltage of the power quality analyzer of Io calibrating power supply output and the three-phase alternating current calculated signals is handled and show the voltage that meets various high-rise standard digital communication protocols in real time from self display panel, electric current, power, electric energy, phase place, frequency, harmonic wave, between harmonic wave, degree of unbalancedness, flickering, rise sharply, rapid drawdown, the power quality parameter of interruption amount, tested fixed digital power quality analyzer is according to the defeated next digital stream that comprises primary voltage and electric current that meets various low layer standard digital communication protocols of modulus formula standard power quality analyzer, show the voltage that meets various high-rise standard digital communication protocols in real time through tested fixed digital power quality analyzer computing and from self display panel, electric current, power, electric energy, phase place, frequency, harmonic wave, between harmonic wave, degree of unbalancedness, flickering, rise sharply, rapid drawdown, the power quality parameter of interruption amount, directly the various power quality parameters that show on the modulus formula standard power quality analyzer display panel are contrasted one by one in real time with the tested various power quality parameters of deciding corresponding demonstration on the digital power quality analyzer display panel, draw the various power quality parameter measuring error of tested fixed digital power quality analyzer, realize or the modulus formula standard power quality analyzer of finishing the error magnitude calibrating installation of digital electric power mass-synchrometer transmits downwards the error magnitude of tested fixed digital power quality analyzer.
10. the error magnitude transmission system of a digital electric power mass-synchrometer, be characterised in that: the error magnitude transmission system of this digital electric power mass-synchrometer adopts the error magnitude calibrating installation of conventional power quality analyzer to finish or realize, promptly adopt the conventional criteria power quality analyzer of more pin-point accuracy grade of error magnitude calibrating installation of conventional power quality analyzer and modulus formula standard power quality analyzer to finish or realize, wherein: the error magnitude calibrating installation of conventional power quality analyzer is by the three-phase alternating voltage Ua of exportable various test waveforms, Ub, Uc, Uo and three-phase alternating current Ia, Ib, Ic, the conventional power quality analyzer calibrating power supply of Io, the conventional criteria power quality analyzer two parts that self have the more pin-point accuracy grade of display panel are formed, the conventional criteria power quality analyzer of the more pin-point accuracy grade of the error magnitude calibrating installation of conventional power quality analyzer and modulus formula standard power quality analyzer are according to the three-phase alternating voltage Ua of exportable various test waveforms, Ub, Uc, Uo and three-phase alternating current Ia, Ib, Ic, the three-phase alternating voltage and the three-phase alternating current signal of the conventional power quality analyzer calibrating power supply output of Io, separately computing and from self display panel display voltage in real time, electric current, power, electric energy, phase place, frequency, harmonic wave, between harmonic wave, degree of unbalancedness, flickering, rise sharply, rapid drawdown, the power quality parameter of interruption amount, directly with the various power quality parameters that show on the modulus formula standard power quality analyzer display panel and more on the conventional criteria power quality analyzer display panel of pin-point accuracy grade the various power quality parameters of corresponding demonstration contrast in real time one by one, draw the various power quality parameter measuring error of modulus formula standard power quality analyzer, realize or finish modulus formula standard power quality analyzer the conventional criteria power quality analyzer error magnitude transmission of the more pin-point accuracy grade of the error magnitude calibrating installation of conventional power quality analyzer is upwards traced to the source.
11. the error magnitude transmission system of a digital electric power mass-synchrometer, be characterised in that: the error magnitude calibrating installation of the error magnitude transmission system employing digital electric power mass-synchrometer of this digital electric power mass-synchrometer is finished or is realized, promptly adopt the digital electric power mass-synchrometer the error magnitude calibrating installation modulus formula standard power quality analyzer and more the conventional criteria power quality analyzer of pin-point accuracy grade finish or realize, the error magnitude calibrating installation of described digital electric power mass-synchrometer is by the three-phase alternating voltage Ua of traditional exportable various test waveforms, Ub, Uc, Uo and three-phase alternating current Ia, Ib, Ic, the power quality analyzer calibrating power supply of Io, novel both bands tradition three-phase voltage and three-phase current input interface, have the digital stream output and the input interface that meet various high levels and low layer standard digital communication protocol again, the modulus formula standard power quality analyzer two parts that also self have the power quality parameter display panel are formed, modulus formula standard power quality analyzer and more the conventional criteria power quality analyzer of pin-point accuracy grade according to the three-phase alternating voltage Ua of exportable various test waveforms, Ub, Uc, Uo and three-phase alternating current Ia, Ib, Ic, the three-phase alternating voltage and the three-phase alternating current signal of the power quality analyzer calibrating power supply output of Io, separately computing and from self display panel display voltage in real time, electric current, power, electric energy, phase place, frequency, harmonic wave, between harmonic wave, degree of unbalancedness, flickering, rise sharply, rapid drawdown, the power quality parameter of interruption amount, directly with the various power quality parameters that show on the modulus formula standard power quality analyzer display panel and more on the conventional criteria power quality analyzer display panel of pin-point accuracy grade the various power quality parameters of corresponding demonstration contrast in real time one by one, draw the various power quality parameter measuring error of modulus formula standard power quality analyzer, realize or the modulus formula standard power quality analyzer of finishing the error magnitude calibrating installation of digital electric power mass-synchrometer is upwards traced to the source to the error magnitude transmission of the conventional criteria power quality analyzer of pin-point accuracy grade more.
CN2010205001737U 2010-08-23 2010-08-23 Error value calibrating device and transfer system of digital power quality analyzer Expired - Lifetime CN201804095U (en)

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CN101968537A (en) * 2010-08-23 2011-02-09 太原市优特奥科电子科技有限公司 Error magnitude calibration device and transferring method for digital power quality analyzer
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CN105334484B (en) * 2015-11-30 2018-06-29 广东电网有限责任公司梅州供电局 For examining and determine the special flickering voltage output equipment of Power Quality Detection equipment
CN108646209A (en) * 2018-06-08 2018-10-12 广西电网有限责任公司电力科学研究院 A kind of equipment for monitoring power quality on-site proving system and calibration method
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