CN102819004B - Comprehensive detecting and analyzing platform for performance of digital electric energy metering systems of intelligent transformer substations - Google Patents
Comprehensive detecting and analyzing platform for performance of digital electric energy metering systems of intelligent transformer substations Download PDFInfo
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Abstract
A comprehensive detecting and analyzing platform for performance of digital electric energy metering systems of intelligent transformer substations is provided with a detecting system and a background expert system. The detecting system comprises an electronic transformer detecting system, a digital/digital-value-input electric energy meter detecting system and a digital electric energy metering comprehensive performance detecting system. By the background expert system, real-time monitoring and value tracing can be simultaneously carried out for electronic/optical current transformers, electronic voltage transformers, digital/digital-value-input electric energy meters and the like, and electric energy data of analog systems and multiple digital systems can be compared and analyzed so that the comprehensive performance of each digital electric energy metering system is detected. Detection results are comprehensive owing to multiple signal acquisition channels and comprehensive consideration on metering risk points of the systems, and the comprehensive detecting and analyzing platform is beneficial to improving metering accuracy for the intelligent transformer substations and digital transformer substations, and provides a good technical support for constructing the intelligent transformer substations and the digital transformer substations.
Description
Technical field
The invention belongs to Power System Intelligent transformer station metering detection technique field, what relate to is that a kind of intelligent substation digitalized electric energy metering system detects and analytical technology, is specially a kind of intelligent substation digitalized electric energy metering system performance synthesis and detects and analysis platform.
Background technology
Intelligent substation is indispensable important component part during intelligent grid is built, at present, the development of intelligent substation and digital transformer substation has entered into the large tracts of land engineering application stage, electronic mutual inductor, merge cells and intelligent cell, digital quantity input electric energy meter have also begun in the electric system large-area applications, digitalized electric energy metering system is also set up and is finished, and the detection of digitizing metering can not be simply detects according to the transmission of analog quantity.
The risk point that digitizing metering may have influence on the measuring system precision mainly contains following several respects, the influence of the electronic mutual inductor current transformer of different principle, electronic type voltage transformer, digital link, environment, power factor and synchronous etc.Yet the digitalized electric energy metrology applications is also fewer in the world, so research that also metering is not traced to the source and detected aspects such as compare of analysis about digitalized electric energy at present, though domestic construction and application at digitizing and intelligent substation gone on along in international prostatitis, but the laboratory detection range in the digitizing metering still rests on according to the electronic mutual inductor of traditional analog amount measuring system foundation and the off-line monomer detection-phase of digital quantity input electric energy meter at present, be that electronic mutual inductor detects, digitalized electrical energy meter detection etc., and the amount of influence of the digitizing measuring system that we should be concerned about set foot in substantially less than, comprehensive compare of analysis system for field has also had some metering comparisons, mainly is the result's comparison that is embodied in digitized metering system and conventional metered dose system.So trace to the source detection check and performance synthesis analysis also do not set up at present for the integral body of digitizing metering system, can't embody the real error point of digitizing metering, and all metrology and measurement processes are uncontrollable, and this has brought great hidden danger just for the metering of intelligent substation digitalized electric energy.
The metering system of conventional substation is to be combined by subset one by one, its know-why is ripe, the metering risk point is also within controlled range, but whether digitized metering system satisfies the accuracy requirement of metering in the synchronism of humiture characteristic, electric current and the voltage of error point analysis, electronic mutual inductor at present, the unusual aspects such as influence to the accuracy of measuring of digital link also do not have answer.This has become also the have no way of problem that solves of present digitizing metering in the process of tracing to the source, become the biggest obstacle of restriction intelligent substation and digital transformer substation development.And the metering of all digitizing now all is to adopt the monomer of off-line to detect and analytical approach, its essence all is discrete detection and the analysis that the analog or digital standard source comes digital quantity is carried out partition type, can't satisfy the requirement that integral body is traced to the source and performance synthesis is analyzed of our digitizing metering system at all.
So from present present situation, pressing for a kind of detection and performance evaluation platform comes the digitizing metering system is carried out the real-time performance detection and analyzes, integration test at the digitizing measuring system, namely merge various principle electronic mutual inductors, digitizing/digital quantity input electric energy meter, the comprehensive real-time intelligent substation digitalized electric energy metering system performance synthesis of multiple factors such as digitizing link detects and analysis platform, and can trace to the source according to the traceability system of simulation simultaneously, satisfy our traditional metering system of tracing to the source and also can solve the risk point problem of digitizing metering for the requirement of metering.
Summary of the invention
Technical purpose of the present invention is to overcome the deficiencies in the prior art, build the intelligent substation digitalized electric energy metering system detection platform of real-time online, extensively electronic mutual inductor and the digital/metering outfits such as digital quantity input electric energy meter of employing are carried out the analysis of equipment performance and the detection etc. of tracing to the source of electric energy to be primarily aimed at intelligent substation.
Technical scheme of the present invention is:
A kind of intelligent substation digitalized electric energy metering system performance synthesis detects and analysis platform, it is characterized in that be provided with detection system and backstage expert system, described detection system comprises:
A), electronic mutual inductor detection system;
The electronic type voltage transformer to be measured, electronic current mutual inductor or the optical current mutual inductor that are connected with power lead are sent to backstage expert system according to the IEC61850 stipulations by the networking with the electricity data that collect separately;
Adopt two-way data acquisition module and Devices to test in the electronic transducer calibration instrument gather synchronously power lead through the electric current behind the standard mutual inductor, voltage data is as reference and transfer to the backstage expert system, the message data of the IEC61850 that sends with Devices to test in the expert system of backstage compares, finished the detection of tracing to the source of the error of electronic mutual inductor to be measured by the computing module in the expert system of backstage, and by the backstage expert system result who detects that traces to the source is carried out analytic statistics;
B), digital/digital quantity input electric energy meter detection system;
Described electronic type voltage transformer, electronic current mutual inductor and optical current mutual inductor transmit the data that collect to digital/digital quantity input electric energy meter to be measured, carry out the calculating of electric flux in electric energy meter;
With mock standard electric energy meter and a simulation electric energy meter series connection, gather electric current and the voltage data of power lead simultaneously, and carry out the calculating of electric flux; The mock standard electric energy meter is as tracing to the source standard, to be measured digital/digital quantity electric energy meter and simulation electric energy meter all send reflection to the mock standard electric energy meter it record the pulse of electric energy value separately, in the mock standard electric energy meter, finish the error analysis of electric energy meter to be measured and the detection of tracing to the source of electric energy, and by the backstage expert system result who detects that traces to the source is carried out statistical study;
C), digitalized electric energy metering combination property detection system;
Described simulation electric energy meter is sent to the backstage expert system by protocol converter with energy data;
Adopt the multipath synchronous data in the digitalized electrical energy meter tester to gather modular converter collection power lead through voltage, current data behind the standard mutual inductor, this multipath synchronous data is gathered modular converter and above-mentioned simulation electric energy meter is gathered synchronously, described multipath synchronous data collection modular converter exports the data of its collection to independent digital/digital quantity input electric energy meter, carries out the calculating of electric flux and result of calculation is transferred to the backstage expert system;
Digital/digital quantity input the electric energy meter that receives electronic mutual inductor output data simultaneously also transfers to the backstage expert system with the electric energy value of its calculating;
Metering result to above-mentioned several roads analog or digital electric flux in the expert system of backstage implements real-time, long-term data comparative analysis.
Further technical scheme comprises:
In order to protect measuring equipment or acquisition module, when gathering current value, be provided with standard current transformer in described two-way data acquisition module and the circuit that power lead is connected, primary current enters the two-way data acquisition module through after the conversion of standard current transformer as the standard source; When gathering magnitude of voltage, be provided with inductive voltage divider in described two-way data acquisition module and the circuit that power lead is connected, primary voltage enters the two-way data acquisition module as the standard source after passing through the conversion of inductive voltage divider;
The data that described multipath synchronous data collection modular converter is gathered also are the output valve after primary current or primary voltage process standard current transformer or the inductive voltage divider conversion.
Described mock standard electric energy meter and simulation electric energy meter receive electric current and the primary voltage through the output after the standard current transformer conversion, carry out the calculating of electric flux.
The data of described electronic type voltage transformer to be measured, electronic current mutual inductor or optical current mutual inductor collection transfer to the backstage expert system by merge cells, the merge cells that electronic current mutual inductor is corresponding different with optical current mutual inductor.
Described electronic mutual inductor detection system also is provided with the synchronisation source device, the collection moment of two-way data acquisition module is regulated in specified time-delay automatically according to the mutual inductor that reads or set, send synchronizing pulse by the synchronisation source device to described two-way data acquisition module and merge cells MU, with the meter digital zero clearing of merge cells MU and trigger described two-way data acquisition module BOB(beginning of block) image data simultaneously.
Described merge cells MU is sent to corresponding SMV message controller with data, and this message controller is imported electric energy meter by switch with data transmission to digital/digital quantity corresponding with it; To the SMV message controller corresponding with it, this message controller is imported electric energy meter by switch with data transmission to digital/digital quantity corresponding with it to described multipath synchronous data collection modular converter with data transmission;
Described backstage expert system is provided with the message control system of the above-mentioned SMV message controller operation of control, unusual and the packet loss of SMV message is set as required, finishes the field network message unusually and the analysis of digital under the loss condition/digital quantity input electric energy meter metering performance.
Consider that environmental factor and vibrations are to the mutual inductor Effect on Performance, platform of the present invention also is provided with the acquisition module of gathering environmental factor and mutual inductor vibration data parameter, the data transmission of gathering is carried out the analysis of electronic mutual inductor performance to the expert system of backstage, the error that consideration may exist, described environmental factor comprises temperature, humidity etc.Simultaneously, can test the luminous power of input end and the output terminal interface of described merge cells MU by light power meter, the sampled value mode of connection of/digital quantity input electric energy meter digital by changing is carried out the dependence test test of network service etc.
Described two-way data acquisition module can adopt the pin-point accuracy two-way data acquisition module of existing electronic transducer calibration instrument; Described multipath synchronous data is gathered modular converter and also can be adopted the pin-point accuracy multipath synchronous data of existing digitalized electrical energy meter tester to gather modular converter; The class of accuracy of described electronic transducer calibration instrument and digitalized electrical energy meter tester should be more than 0.05 grade, and described pin-point accuracy two-way data acquisition module and pin-point accuracy multipath synchronous data are gathered the modular converter limits of error and required control in 0.05%.
Power end adopts up-flow/stepup transformer to finish required voltage and electric current, and the phase angle relationship that phase shifter is controlled up-flow and boosted is set.Can
Beneficial effect of the present invention:
The present invention is by the backstage expert system, can be to the metering outfit of intelligent substation, carry out real-time monitoring and magnitude tracing simultaneously as electronic type/optical current mutual inductor, electronic type voltage transformer and digitizing/digital quantity input electric energy meter etc., and can and analog quantity system and the comparative analysis of between multi-path digital amount system, implementing electric energy data, the combination property of finishing the digital quantity electric energy metered system detects.By the multiline message acquisition channel, take all factors into consideration the metering risk point of system, make testing result more comprehensive and comprehensive, help to improve the accuracy of intelligent substation and digital transformer substation metering, for intelligent substation and digital transformer substation construction provide the good technical guarantee.
Description of drawings
Fig. 1 is the structural representation of the specific embodiment of the invention.
Embodiment
In order to illustrate technical scheme of the present invention and technique effect, below in conjunction with the drawings and the specific embodiments the present invention is done further introduction.
Intelligent substation digitalized electric energy metering system performance synthesis of the present invention detects the backstage expert system that is provided with detection system and analysis data with analysis platform, as shown in Figure 1, (be clear signal, gather electric current and gather separately signal of voltage, but two power lead is real is the homology line), power source voltage, the output of current signal one road direction Devices to test, the checkout equipment output of another road direction platform, described detection system comprises:
A), electronic mutual inductor detection system;
Described mutual inductor comprises current transformer (CT) and voltage transformer (VT) (PT).The electronic type voltage transformer to be measured, electronic current mutual inductor and the optical current mutual inductor that are connected with power lead, the electricity data that collect are separately transferred to SMV message controller by merge cells (MU) respectively, corresponding first merge cells of described electronic current mutual inductor, corresponding second merge cells of optical current mutual inductor.
Utilize the existing pin-point accuracy two-way of electronic transducer calibration instrument equipment data collecting module collected current signal, electronic transducer calibration instrument is connected with power lead by a route road, primary current is through the standard CT conversion, its output valve enters the two-way data acquisition module as the standard source, primary voltage is through the inductive voltage divider conversion, its output valve enters the two-way data acquisition module as the standard source, and described two-way data acquisition module transfers to electric current, the voltage signal of gathering in the expert system of backstage by total switch.
This system also is provided with the synchronisation source device, and the collection moment of two-way data acquisition module is regulated in specified time-delay automatically according to the electronic mutual inductor that reads or set.The synchronisation source device sends synchronizing pulse to the data acquisition module of described electronic transducer calibration instrument and merge cells, with the meter digital zero clearing of merge cells and trigger the collection of described data acquisition module BOB(beginning of block) simultaneously.The synchronizing pulse rising edge is designated as zero constantly constantly, target data when merge cells is had by back transmission synchronously, counter is the data that zero data can regard for zero moment as, the backstage expert system comes out to calculate with data extract, and calculate comparison with the data of two-way data collecting module collected, so just can accurately try to achieve differing and experimental datas such as ratio that mutual inductor produces.
B), digital/digital quantity input electric energy meter detection system;
Be the protection instrument; described digital electricity meter tester is identical with electronic transducer calibration instrument; what gather is through the electric current after the standard CT conversion and the output voltage of inductive voltage divider, can draw by the conversion of conversion proportion be connected to the simulation electric energy meter the current/voltage value as reference.
In carrying out the testing process of tracing to the source of electric energy, digital/digital quantity input electric energy meter and simulation electric energy meter to be measured send the energy value that collection is separately calculated by the form of pulse to the mock standard electric energy meter respectively, and with the mock standard electric energy meter as the standard of tracing to the source, in the mock standard electric energy meter, finish the detection of tracing to the source of error analysis and electric energy, and by the backstage expert system result who detects that traces to the source is carried out statistical study.
Power end adopts up-flow/stepup transformer to finish required voltage and electric current, and the phase angle relationship that phase shifter is controlled up-flow and boosted is set.。
C), digitalized electric energy metering combination property detection system
Digital/digital quantity input electric energy meter to be measured has digital electric meter 1#, digital electric meter 2# and digital electric meter 3#, digital electric meter 1#, digital electric meter 2# receive the data of electronic type CT and optical ct and the data of electronic type PT respectively, carry out the calculating of electric energy value, and energy value is transferred to the backstage expert system by switch.
High-precision mock standard electric energy meter and simulation electric energy meter are set transform after-current and primary voltage data by another circuit collection process standard CT, and carry out the calculating of electric flux, mock standard electric energy meter and simulation electric energy meter are connected in the line, and the simulation electric energy meter is sent to the backstage expert system by protocol converter and total switch with energy data.
Simultaneously, can utilize the pin-point accuracy multipath synchronous data of existing digital electric energy meter tester to gather electric current and the magnitude of voltage that modular converter collection synchronously is connected to collection simulation electric energy meter, and export image data to SMW message controller according to the IEC1850-9-2 stipulations, export data to several ammeter 3# by switch, digital electric meter 3# transfers to the backstage expert system by total switch with the energy value of calculating again.
The backstage expert system is finished the real-time comparative analysis of electric energy data between digital quantity and analog quantity system by above multipath input data.
The backstage expert system is provided with the message control system (not shown) of the above-mentioned SMV message controller of control operation, and described SMV message controller sends message according to the requirement of last message control system, by total switch with data transmission to the backstage expert system.
The sampled value mode of connection that changes digital/digital quantity input electric energy meter can be carried out the dependence test experiment of network service.
Platform also is provided with the acquisition module of gathering environmental factor and vibration data parameter, the data transmission of gathering is carried out extraneous factor to the expert system of backstage to the influence to the image data accuracy of the influence of equipment performance and performance change, comprehensive in the hope of the accuracy of platform Monitoring Data and analytic process.
Electronic transducer calibration instrument and digitalized electrical energy meter tester for pin-point accuracy in the industry cycle also do not have clear and definite tier definition at present, general requirement should be more than 0.05 grade in the present invention, and its data acquisition module limits of error should be controlled in 0.05%.
Show and described ultimate principle of the present invention, principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that describes in above-described embodiment and the instructions just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (10)
1. intelligent substation digitalized electric energy metering system performance synthesis detects and analysis platform, it is characterized in that be provided with detection system and backstage expert system, described detection system comprises:
A), electronic mutual inductor detection system;
The electronic type voltage transformer to be measured, electronic current mutual inductor or the optical current mutual inductor that are connected with power lead are sent to backstage expert system according to the IEC61850 stipulations by the networking with the electricity data that collect separately;
Adopt two-way data acquisition module and Devices to test in the electronic transducer calibration instrument gather synchronously power lead through the electric current behind the standard mutual inductor, voltage data is as reference and transfer to the backstage expert system, the message data of the IEC61850 that sends with Devices to test in the expert system of backstage compares, finished the detection of tracing to the source of the error of electronic mutual inductor to be measured by the computing module in the expert system of backstage, and by the backstage expert system result who detects that traces to the source is carried out analytic statistics;
B), digital/digital quantity input electric energy meter detection system;
Described electronic type voltage transformer, electronic current mutual inductor or optical current mutual inductor transmit the data that collect to digital/digital quantity input electric energy meter to be measured, carry out the calculating of electric flux in electric energy meter;
With mock standard electric energy meter and a simulation electric energy meter series connection, gather electric current and the voltage data of power lead simultaneously, and carry out the calculating of electric flux; The mock standard electric energy meter is as tracing to the source standard, digital/digital quantity electric energy meter and simulation electric energy meter all send reflection to the mock standard electric energy meter, and it records the pulse of electric energy value separately, in the mock standard electric energy meter, finish the error analysis of electric energy meter to be measured and the detection of tracing to the source of electric energy, and by the backstage expert system result who detects that traces to the source is carried out statistical study;
C), digitalized electric energy metering combination property detection system;
Described simulation electric energy meter is sent to the backstage expert system by protocol converter with energy data;
Adopt the multipath synchronous data in the digitalized electrical energy meter tester to gather modular converter collection power lead through voltage, current data behind the standard mutual inductor, this multipath synchronous data is gathered modular converter and above-mentioned simulation electric energy meter is gathered synchronously, described multipath synchronous data collection modular converter exports the data of its collection to independent digital/digital quantity input electric energy meter, carries out the calculating of electric flux and result of calculation is transferred to the backstage expert system;
Digital/digital quantity input the electric energy meter that receives electronic mutual inductor output data simultaneously also transfers to the backstage expert system with the electric energy value of its calculating;
Metering result to above-mentioned several roads analog or digital electric flux in the expert system of backstage implements real-time, long-term data comparative analysis.
2. a kind of intelligent substation digitalized electric energy metering system performance synthesis according to claim 1 detects and analysis platform, it is characterized in that:
When gathering current value, be provided with standard current transformer in described two-way data acquisition module and the circuit that power lead is connected, primary current enters the two-way data acquisition module as the standard source after passing through the conversion of standard current transformer;
When gathering magnitude of voltage, be provided with inductive voltage divider in described two-way data acquisition module and the circuit that power lead is connected, primary voltage enters the two-way data acquisition module as the standard source after passing through the conversion of inductive voltage divider;
The data that described multipath synchronous data collection modular converter is gathered also are the output valve after primary current or primary voltage process standard current transformer or the inductive voltage divider conversion.
3. a kind of intelligent substation digitalized electric energy metering system performance synthesis according to claim 2 detects and analysis platform, it is characterized in that:
Described mock standard electric energy meter and simulation electric energy meter receive electric current and the primary voltage through the output after the standard current transformer conversion, carry out the calculating of electric flux.
4. a kind of intelligent substation digitalized electric energy metering system performance synthesis according to claim 2 detects and analysis platform, it is characterized in that:
The data of described electronic type voltage transformer to be measured, electronic current mutual inductor or optical current mutual inductor collection transfer to the backstage expert system by merge cells, electronic current mutual inductor and the corresponding different merge cells of optical current mutual inductor difference.
5. a kind of intelligent substation digitalized electric energy metering system performance synthesis according to claim 4 detects and analysis platform, it is characterized in that:
Described electronic mutual inductor detection system also is provided with the synchronisation source device, the collection moment of two-way data acquisition module is regulated in specified time-delay automatically according to the mutual inductor that reads or set, send synchronizing pulse by the synchronisation source device to described two-way data acquisition module and merge cells, with the meter digital zero clearing of merge cells and trigger described two-way data acquisition module BOB(beginning of block) image data simultaneously.
6. a kind of intelligent substation digitalized electric energy metering system performance synthesis according to claim 4 detects and analysis platform, it is characterized in that:
Described merge cells is sent to corresponding SMV message controller with data, and this message controller is imported electric energy meter by switch with data transmission to digital/digital quantity corresponding with it;
To the SMV message controller corresponding with it, this message controller is imported electric energy meter by switch with data transmission to digital/digital quantity corresponding with it to described multipath synchronous data collection modular converter with data transmission;
Described backstage expert system is provided with the message control system of the above-mentioned SMV message controller operation of control, unusual and the packet loss of SMV message is set as required, finishes the field network message unusually and the analysis of digital under the loss condition/digital quantity input electric energy meter metering performance.
7. detect and analysis platform according to the described a kind of intelligent substation digitalized electric energy metering system performance synthesis of arbitrary claim among the claim 1-6, it is characterized in that:
Be provided with the acquisition module of gathering environmental factor and mutual inductor vibration data parameter, the data transmission of gathering carried out the analysis of electronic mutual inductor metering performance to the expert system of backstage.
8. a kind of intelligent substation digitalized electric energy metering system performance synthesis according to claim 7 detects and analysis platform, it is characterized in that:
Test the luminous power of input end and the output terminal interface of described merge cells MU by light power meter;
The sampled value mode of connection of/digital quantity input electric energy meter digital by changing is carried out the dependence test experiment of network service.
9. a kind of intelligent substation digitalized electric energy metering system performance synthesis according to claim 8 detects and analysis platform, it is characterized in that:
The class of accuracy of described electronic transducer calibration instrument and digitalized electrical energy meter tester should be more than 0.05 grade, and described two-way data acquisition module and multipath synchronous data are gathered the control of the modular converter limits of error in 0.05%.
10. a kind of intelligent substation digitalized electric energy metering system performance synthesis according to claim 7 detects and analysis platform, it is characterized in that:
Power end adopts up-flow/stepup transformer to finish required voltage and current, and the phase angle relationship that phase shifter is controlled up-flow and boosted is set.
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| CN104316891A (en) * | 2014-09-29 | 2015-01-28 | 许继电气股份有限公司 | Electronic mutual inductor performance real-time monitoring system and method |
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| CN112834979B (en) * | 2021-03-30 | 2024-08-27 | 云南电网有限责任公司电力科学研究院 | Error comparison system and method for high-voltage electric energy metering device under simulated working condition |
| CN116699503B (en) * | 2023-08-01 | 2023-10-20 | 江苏百维能源科技有限公司 | Performance test system of intelligent electric energy meter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101498775A (en) * | 2009-03-17 | 2009-08-05 | 江苏省电力试验研究院有限公司 | Calibration apparatus for gate energy meter of digitized transforming plant |
| CN202057784U (en) * | 2011-04-29 | 2011-11-30 | 广州市格宁电气有限公司 | Online calibrating and digital online monitoring system for electric energy meter |
| CN202210151U (en) * | 2011-09-21 | 2012-05-02 | 四川省电力公司广安电业局 | System for remote checking and monitoring for electric energy metering device |
| CN102608450A (en) * | 2012-02-24 | 2012-07-25 | 江苏凌创电气自动化股份有限公司 | Testing and verifying system appropriate for intelligent transformer substation and verifying method |
| CN202600133U (en) * | 2012-06-13 | 2012-12-12 | 江苏省电力公司电力科学研究院 | Digital quantity input electric energy meter calibration system capable of supporting synchronous analog quantity source tracing |
-
2012
- 2012-08-31 CN CN 201210317268 patent/CN102819004B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101498775A (en) * | 2009-03-17 | 2009-08-05 | 江苏省电力试验研究院有限公司 | Calibration apparatus for gate energy meter of digitized transforming plant |
| CN202057784U (en) * | 2011-04-29 | 2011-11-30 | 广州市格宁电气有限公司 | Online calibrating and digital online monitoring system for electric energy meter |
| CN202210151U (en) * | 2011-09-21 | 2012-05-02 | 四川省电力公司广安电业局 | System for remote checking and monitoring for electric energy metering device |
| CN102608450A (en) * | 2012-02-24 | 2012-07-25 | 江苏凌创电气自动化股份有限公司 | Testing and verifying system appropriate for intelligent transformer substation and verifying method |
| CN202600133U (en) * | 2012-06-13 | 2012-12-12 | 江苏省电力公司电力科学研究院 | Digital quantity input electric energy meter calibration system capable of supporting synchronous analog quantity source tracing |
Non-Patent Citations (8)
| Title |
|---|
| 基于点对点技术的数字化变电站工程实践;张志鹏 等;《电力自动化设备》;20090430;第29卷(第4期);139-142 * |
| 张志鹏 等.基于点对点技术的数字化变电站工程实践.《电力自动化设备》.2009,第29卷(第4期),139-142. |
| 数字化变电站电能计量装置检验技术;林国营 等;《电力系统及其自动化学报》;20110630;第23卷(第3期);145-149 * |
| 智能变电站数字接口电能表基本误差测量方法研究;李毅 等;《电测与仪表》;20110830;第48卷(第548期);19-22 * |
| 智能变电站电能量计量系统方案设计;蔡利敏 等;《中国电力》;20110430;第44卷(第4期);31-34 * |
| 李毅 等.智能变电站数字接口电能表基本误差测量方法研究.《电测与仪表》.2011,第48卷(第548期),19-22. |
| 林国营 等.数字化变电站电能计量装置检验技术.《电力系统及其自动化学报》.2011,第23卷(第3期),145-149. |
| 蔡利敏 等.智能变电站电能量计量系统方案设计.《中国电力》.2011,第44卷(第4期),31-34. |
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