CN204177955U - The self-service calibrating installation of a kind of three-phase electric energy meter based on man-machine touth-interactive - Google Patents

The self-service calibrating installation of a kind of three-phase electric energy meter based on man-machine touth-interactive Download PDF

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Publication number
CN204177955U
CN204177955U CN201420517381.6U CN201420517381U CN204177955U CN 204177955 U CN204177955 U CN 204177955U CN 201420517381 U CN201420517381 U CN 201420517381U CN 204177955 U CN204177955 U CN 204177955U
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China
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module
electric energy
ccc
energy meter
man
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CN201420517381.6U
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余义宙
陈俊
汪司珂
郭玥
郭雨
陈应龙
蔡文嘉
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ZHENGZHOU SMS ELECTRIC CO Ltd
State Grid Hubei Electric Power Co Ltd
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ZHENGZHOU SMS ELECTRIC CO Ltd
State Grid Hubei Electric Power Co Ltd
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Abstract

The utility model discloses the self-service calibrating installation of a kind of three-phase electric energy meter based on man-machine touth-interactive, comprise by school three-phase electric energy meter, standard scale, pulse collection module, assay calibration module, CCC, man-machine interaction touch-screen, Human-machine Control device, programme control precision power supply, meter adapting-seat module, automatically connect, module of taking out stitches, precision interval clock circuit and supply module; CCC is by assay calibration model calling pulse collection module, pulse collection model calling is by school three-phase electric energy meter, standard scale and precision interval clock circuit, automatically connect by meter adapting-seat model calling by school three-phase electric energy meter, module of taking out stitches, automatically connect, the first control end of model calling CCC of taking out stitches, standard scale connects CCC by data line, standard scale connects meter adapting-seat module by programme control precision power supply, and programme control precision power supply connects CCC; CCC connects man-machine interaction touch-screen by Human-machine Control device, and the feeder ear of CCC connects man-machine interaction touch-screen; Supply module is that whole device is powered.

Description

The self-service calibrating installation of a kind of three-phase electric energy meter based on man-machine touth-interactive
Technical field
The utility model relates to three-phase electric energy meter assay calibration technical field, particularly relates to the self-service calibrating installation of a kind of three-phase electric energy meter based on man-machine touth-interactive.
Background technology
Along with widespread use and the batch installation of intelligent electric energy meter, electric energy meter calibrating apparatus also correspondingly emerges in an endless stream.At present, market is emerged in large numbers a large amount of pipeline electric energy meters calibrating installations, comprised complete streamline and detect station and program, large-scale electric energy meter calibration detection can be carried out, productive labor efficiency can be improved significantly, save testing cost.But this scale pick-up unit is not suitable for the detection of single electric energy meter, if detected single electric energy meter at random, or according to personal inclination and demand, the parameter of electric energy meter and index are tested, streamline pick-up unit is adopted just to seem burdensome, too fat to move, waste resource, this just needs one " self-service " formula electric energy meter error calibrating installation realization error testing at any time, everywhere.Meanwhile, in the process of being undertaken examining and determine by operating personnel, because the skill level of operating personnel's computer applications is different, making, on keyboard and mouse action, may there is certain difficulty in the unskilled personnel of part, affect the normal operation of device, reduce work efficiency.
Utility model content
The purpose of this utility model is to provide the self-service calibrating installation of a kind of three-phase electric energy meter based on man-machine touth-interactive, can not only examine and determine single three-phase kilowatt-hour meter in real time at random, also improves equipment automatization performance by man-machine touch manner.
The technical solution adopted in the utility model is:
The self-service calibrating installation of three-phase electric energy meter based on man-machine touth-interactive, comprises by school three-phase electric energy meter, standard scale, pulse collection module, assay calibration module, CCC, man-machine interaction touch-screen, Human-machine Control device, programme control precision power supply, meter adapting-seat module, automatically connects, module of taking out stitches, precision interval clock circuit and supply module; Described CCC connects assay calibration module by bus, assay calibration model calling pulse collection module, pulse collection model calling is by school three-phase electric energy meter, standard scale and precision interval clock circuit, automatically connect by meter adapting-seat model calling by school three-phase electric energy meter, module of taking out stitches, automatically connect, the first control end of model calling CCC of taking out stitches, standard scale connects CCC by data line, standard scale connects meter adapting-seat module by programme control precision power supply, and programme control precision power supply connects CCC; CCC connects man-machine interaction touch-screen by Human-machine Control device, and the feeder ear of CCC connects man-machine interaction touch-screen; Supply module is that whole device is powered.
Described Human-machine Control device also connection data output module.
Signal by the pulse signal of school three-phase electric energy meter and standard scale, then sends to assay calibration module to calibrate for error by pulse collection module acquires by the utility model, sends to CCC after calibration; , automatically to be connect by meter adapting-seat model calling by school three-phase electric energy meter and standard scale, module of taking out stitches meanwhile, carry out automatic connection, take out stitches, reach the order of automatic Verification;
Further, man-machine interaction touch-screen is connected with Human-machine Control device, CCC, for the treatment of input information and the display calibration result of man-machine interaction touch-screen, can be carried out setting and the reading of Detection Information by man-machine touch alternately.Man-machine interaction touch-screen is provided with man-machine interface, is set with function button, option and input, can be operated by artificial finger touch, simple, quick.Man-machine interaction touch-screen is used to the induction type liquid crystal indicator of the input signal receiving human finger, and when the graphic button on screen is touched, the haptic feedback system on screen is according to the unit of the formula drive unit of programming in advance.
Accompanying drawing explanation
Fig. 1 is schematic block circuit diagram of the present utility model;
Fig. 2 is the theory diagram of enlarge leadingly direct current negative-feedback circuit of the present utility model.
Embodiment
As shown in Figure 1, the utility model comprise by school three-phase electric energy meter, standard scale, pulse collection module, assay calibration module, CCC, man-machine interaction touch-screen, Human-machine Control device, programme control precision power supply, meter adapting-seat module, automatically connect, module of taking out stitches, precision interval clock circuit and supply module; Described CCC connects assay calibration module by bus, assay calibration model calling pulse collection module, pulse collection model calling is by school three-phase electric energy meter, standard scale and precision interval clock circuit, automatically connect by meter adapting-seat model calling by school three-phase electric energy meter, module of taking out stitches, automatically connect, the first control end of model calling CCC of taking out stitches, standard scale connects CCC by data line, standard scale connects meter adapting-seat module by programme control precision power supply, and programme control precision power supply connects CCC; CCC connects man-machine interaction touch-screen by Human-machine Control device, and the feeder ear of CCC connects man-machine interaction touch-screen; Human-machine Control device is connection data output module also, and supply module is that whole device is powered.
Human-machine Control device is connected with CCC by RS-232 interface, and Human-machine Control device controls man-machine interaction touch-screen and data outputting module.Man-machine interaction touch-screen is connected with Human-machine Control device, CCC, for the treatment of input information and the display calibration result of man-machine interaction touch-screen, can be carried out setting and the reading of Detection Information by man-machine touch alternately.Man-machine interaction touch-screen is provided with man-machine interface, is set with function button, option and input, can be operated by artificial finger touch, simple, quick.Man-machine interaction touch-screen is used to the induction type liquid crystal indicator of the input signal receiving human finger, and when the graphic button on screen is touched, the haptic feedback system on screen is according to the unit of the formula drive unit of programming in advance.CCC provides electric energy for man-machine interactive touch shields, and Human-machine Control device processes the data that it inputs and analyzes, and data are sent to CCC by RS-232 interface.Data outputting module commonly uses printer, prints, shows Output rusults.
Programme control precision power supply is connected with CCC by can bus, and provides working current, voltage to standard scale and tested electric energy meter.The concrete harmonic wave function of programme control precision power supply, sine wave can be got data by every 0.1 degree to quantize, one-period totally 3600 as first-harmonic, then the harmonic component that user is arranged is added on first-harmonic respectively, as Wave data, under frequency and phase circuit control, generate signal waveform through D/A conversion and filtering circuit, the waveform generated is delivered to after power amplifier amplifies and is exported, and namely the voltage and current signal of output can be used for the verification of various electric energy meter.
Pulse collection module and assay calibration module gather simultaneously standard scale standard electric energy impulse and by the electrical energy pulse of school three-phase electric energy meter, simultaneously, the precision interval clock information that precision interval clock circuit exports provides clock information accurately to electric energy meter, makes electric energy meter read clock information.Wherein, assay calibration module adopts Error Calculator, and Error Calculator has the commercialized product of standard, belongs to existing ripe error calculation techniques, does not repeat them here.Standard scale has standard commercialized product, and its class of accuracy is exceeded two grades and above condition by school three-phase electric energy meter demand fulfillment relatively.
Automatically to be connect in meter adapting-seat module by school three-phase electric energy meter and take out stitches, be placed on meter adapting-seat module by school three-phase electric energy meter, meter adapting-seat module with automatically connect, module of taking out stitches is connected, carry out by the automatic connection of school three-phase electric energy meter and standard scale with take out stitches.Automatically connect, module of taking out stitches is in order to the test probe group of solving device is connected to the product generally adopted by the domestic electric energy meter calibrating apparatus manufacturer of school three-phase electric energy meter terminals automatically.Automatically connect, module of taking out stitches electric wire connecting junction base is provided with test probe group, the position of test probe group is corresponding with the calibrating position of connection box of electric energy meter terminal hole group to be checked on meter containing installation.In the terminals sub-aperture group of the test probe group access electric energy meter of calibrating installation, the voltage of connection box of electric energy meter terminal, electric current, pulse wiring, versatile interface, 485 interfaces crimp mutually with external tapping respectively, all connection box of electric energy meter terminals are pressed, do not inside contract, and connection terminal Compression Stability, evenly, reliable.
Below in conjunction with accompanying drawing, principle of work of the present utility model is described:
As shown in Figure 1, under the control of Human-machine Control device or man-machine interaction touch-screen, programme control precision power supply provides standard three-phase electric energy meter and standard three-phase electric energy meter work required voltage and electric current; Power standard electrical energy pulse is sent into assay calibration module by standard scale, gather the pulse of standard three-phase electric energy meter by the Error Calculator of inside simultaneously and automatically calculate error, the error utilizing electric energy relative method to calculate is in this locality display and upload to CCC by high-speed industrial CAN, and CCC monitors data at epi-position data monitoring interface, manage and upload to the process of Human-machine Control device; CCC mainly completes keystroke handling, Human-machine Control device data processing, standard scale data processing (voltage, electric current, power, phase place, frequency etc.), gps data process, the collection of epi-position error information, multifunctional meter 485 communicate, voltage and current exports the work such as control, the control of various function test, humiture data acquisition, power consumption data collection; The data collected are delivered to Human-machine Control device to process simultaneously.User can carry out the setting of being correlated with and data reading by man-machine interaction touch-screen, and data display result can carry out voice broadcast, and data Output rusults is saved in Human-machine Control device, also carries out data-printing by data processing print module.
As shown in Figure 2, when the utility model normally uses:
First starting outfit starts; Equipment receives verification task and assigns, and according to customer demand, assigns electric energy meter Detection task.Afterwards, carry out self-service material loading action, namely client will be positioned over the meter adapting-seat unit of this device by school three-phase electric energy meter, by school three-phase electric energy meter put appropriate after, whether equipment automatic decision is read by the bar code of school three-phase electric energy meter, if so, then enters subsequent step program, if not, then voice message is jumped to.After being read by the bar code of school three-phase electric energy meter, automatically connect, module of taking out stitches carries out automatic connection, by school three-phase electric energy meter in meter adapting-seat, by automatically connecing, taking out stitches module from the voltage of the three-phase electric energy meter be calibrated of being dynamically connected, current return and pulse terminals, make electric energy meter in running order, the electric current required for display work, voltage.Then, carry out the determination of automatic calibration scheme, namely client selects load current point or the various function test project such as startup, false actuation test by man-machine interaction touch-screen; When needs electric energy meter error is calibrated, after client's startup calibrates for error, device controls the electric current of programme control precision power supply by Human-machine Control device, voltage exports three-phase standard electric energy meter to and by school three-phase electric energy meter, make it outputting standard pulse and by school pulse to Error Calculator, Error Calculator calculates by school three-phase electric energy meter error amount by relative method; Comprise other processs of the test whether table meter has shunt running; After calibrating for error, error result display and automatic clearing, after the off-test of various selection, human-computer exchange touch-screen display error result, automatically connects, module of taking out stitches disconnects and automatically by whole connections of school three-phase electric energy meter; Understand voice message afterwards, prompting client calibrates for error end, the need of printing the test sheet that calibrates for error, takes away by school three-phase electric energy meter; Or prompting client is undesirable by the electric energy meter in school.Self-service blanking, client takes away by school three-phase electric energy meter in the slotting gauge stand of this device; Printout result is also uploaded, and data export and print by customer requirement the test sheet that calibrates for error, and the detailed process calibrated for error and result are saved in database and are uploaded to CCC by Human-machine Control device, are convenient to searching and managing.

Claims (2)

1. based on the self-service calibrating installation of three-phase electric energy meter of man-machine touth-interactive, it is characterized in that: comprise by school three-phase electric energy meter, standard scale, pulse collection module, assay calibration module, CCC, man-machine interaction touch-screen, Human-machine Control device, programme control precision power supply, meter adapting-seat module, automatically connect, module of taking out stitches, precision interval clock circuit and supply module; Described CCC connects assay calibration module by bus, assay calibration model calling pulse collection module, pulse collection model calling is by school three-phase electric energy meter, standard scale and precision interval clock circuit, automatically connect by meter adapting-seat model calling by school three-phase electric energy meter, module of taking out stitches, automatically connect, the first control end of model calling CCC of taking out stitches, standard scale connects CCC by data line, standard scale connects meter adapting-seat module by programme control precision power supply, and programme control precision power supply connects CCC; CCC connects man-machine interaction touch-screen by Human-machine Control device, and the feeder ear of CCC connects man-machine interaction touch-screen; Supply module is that whole device is powered.
2. the self-service calibrating installation of the three-phase electric energy meter based on man-machine touth-interactive according to claim 1, is characterized in that: described Human-machine Control device also connection data output module.
CN201420517381.6U 2014-09-10 2014-09-10 The self-service calibrating installation of a kind of three-phase electric energy meter based on man-machine touth-interactive Active CN204177955U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105842648A (en) * 2016-01-21 2016-08-10 贵州电网有限责任公司遵义供电局 Self-service comparison service terminal for single-phase energy meter and comparison and re-check method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105842648A (en) * 2016-01-21 2016-08-10 贵州电网有限责任公司遵义供电局 Self-service comparison service terminal for single-phase energy meter and comparison and re-check method

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