CN109298378A - A kind of automatic calibration of electric energy meter system multifunctional detection method and device - Google Patents

A kind of automatic calibration of electric energy meter system multifunctional detection method and device Download PDF

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Publication number
CN109298378A
CN109298378A CN201811386623.1A CN201811386623A CN109298378A CN 109298378 A CN109298378 A CN 109298378A CN 201811386623 A CN201811386623 A CN 201811386623A CN 109298378 A CN109298378 A CN 109298378A
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China
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detection
electric energy
energy meter
test table
rechargeable battery
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CN201811386623.1A
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Chinese (zh)
Inventor
白静芬
卢达
赵莎
于春平
郑安刚
雷民
徐英辉
赵兵
林繁涛
孟静
杨玉博
李宇
段永贤
宋晓卉
白璋
贾福全
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State Grid Corp of China SGCC
China Electric Power Research Institute Co Ltd CEPRI
Electric Power Research Institute of State Grid Anhui Electric Power Co Ltd
State Grid Anhui Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
China Electric Power Research Institute Co Ltd CEPRI
Electric Power Research Institute of State Grid Anhui Electric Power Co Ltd
State Grid Anhui Electric Power Co Ltd
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Publication date
Application filed by State Grid Corp of China SGCC, China Electric Power Research Institute Co Ltd CEPRI, Electric Power Research Institute of State Grid Anhui Electric Power Co Ltd, State Grid Anhui Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201811386623.1A priority Critical patent/CN109298378A/en
Publication of CN109298378A publication Critical patent/CN109298378A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R35/00Testing or calibrating of apparatus covered by the other groups of this subclass
    • G01R35/04Testing or calibrating of apparatus covered by the other groups of this subclass of instruments for measuring time integral of power or current

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

The invention discloses a kind of automatic calibration of electric energy meter system multifunctional detection methods, which comprises the detection parameters of setting calibrating unit, and the detection parameters are sent to wireless data communication node server;It instructed by wireless data communication node server transmission detection data to the miniaturization standard electric energy meter of each epitope, fastener stress test table, electric current binding post temperature gauge, connect take out stitches success rate test table and visual identity test table, and obtain testing result;The testing result is sent to detection host by the wireless data communication node server;By the detection host, the testing result generates examining report based on the received, and the testing result is sent to database server.

Description

A kind of automatic calibration of electric energy meter system multifunctional detection method and device
Technical field
The present invention relates to electrical energy measurement fields, examine more particularly, to a kind of automatic calibration of electric energy meter system multifunctional Survey method and device.
Background technique
With the development of the extensive concentration calibrating business of electric energy meter, automatic calibration of electric energy meter system is in China's power train System is used widely, and automatic calibration of electric energy meter system can be realized assembly line detection at present, and gauging error is torn open and is wired as The indexs such as power, current terminal temperature rise, fastener stress all have a great impact to the operational reliability of verification system.And mesh Before, operating status and index about these automatic calibration of electric energy meter systems also lack effective, objective appraisal means.It is certain The functions such as liquid crystal display identification do not have corresponding detection means.
Therefore, it is necessary to a kind of technologies, to realize the technology detected to automatic calibration of electric energy meter system multifunctional.
Summary of the invention
Technical solution of the present invention provides a kind of automatic calibration of electric energy meter system multifunctional detection method and device, with solution The problem of certainly how multi-functional detection being carried out to automatic calibration of electric energy meter system.
To solve the above-mentioned problems, the present invention provides a kind of automatic calibration of electric energy meter system multifunctional detection method, The described method includes:
The detection parameters of calibrating unit are set, and the detection parameters are sent to wireless data communication node server;
Detection data is sent by wireless data communication node server to instruct to the miniaturization standard electric energy of each epitope Table, electric current binding post temperature gauge, connects take out stitches success rate test table and visual identity test at fastener stress test table Table, and obtain testing result;The testing result is sent to detection host by the wireless data communication node server;
By the detection host, the testing result generates examining report based on the received, and the testing result is sent out It send to database server.
Preferably, the inspection that the wireless data communication node server is sent is received by the miniaturization standard electric energy meter Measured data instruction, according to the miniaturization standard electric energy of each epitope of the detection data command detection automatic calibration assembly line Table measures the measurement error of the corresponding epitope of automatic calibration assembly line by the miniaturization standard electric energy meter;
Step-up error deviation value is required according to the detection host by the miniaturization standard electric energy meter, it is automatic in output When changing the electric energy low-frequency pulse of verification system detection, the error deviation value is added, and count the automatic calibration system False detection rate and omission factor.
Preferably, table is tested by the fastener stress and pressure is set at each voltage, electric current, pulse and auxiliary terminal Force snesor tests corresponding fastener stress;
The fastener stress test table has rechargeable battery, provides power supply by the rechargeable battery.
Preferably, temperature sensor is arranged at each current terminal by the electric current binding post temperature gauge, surveyed Try electric current wiring column temperature;
The electric current binding post temperature gauge has rechargeable battery, provides power supply by the rechargeable battery.
Preferably, by the line success rate test table that disconnects in current input terminal and voltage input end access electric current or electricity Measuring circuit is pressed, weak signal switching value measuring circuit is accessed in pulse and auxiliary terminal interface input terminal, be completed disconnecting The judgement of line success or not;
The line success rate test table that disconnects provides power supply by the rechargeable battery with rechargeable battery.
Preferably, the visual identity test table includes liquid crystal display, various according to detection host setting display Information.
Based on another aspect of the present invention, a kind of automatic calibration of electric energy meter system multifunctional detection device is provided, it is described Device includes:
Host is detected, by the detection parameters of the detection host setting calibrating unit, and the detection parameters are sent To wireless data communication node server;By the detection host, the testing result generates examining report based on the received, And the testing result is sent to database server;
Wireless data communication node server is instructed for sending detection data to the miniaturization standard electric energy of each epitope Table, electric current binding post temperature gauge, connects take out stitches success rate test table and visual identity test at fastener stress test table Table, and obtain testing result;The testing result is sent to detection host by the wireless data communication node server.
Preferably, the miniaturization standard electric energy meter is used to receive the inspection that the wireless data communication node server is sent Measured data instruction, according to the miniaturization standard electric energy of each epitope of the detection data command detection automatic calibration assembly line Table measures the measurement error of the corresponding epitope of automatic calibration assembly line by the miniaturization standard electric energy meter;
Step-up error deviation value is required according to the detection host by the miniaturization standard electric energy meter, it is automatic in output When changing the electric energy low-frequency pulse of verification system detection, the error deviation value is added, and count the automatic calibration system False detection rate and omission factor.
Preferably, pressure biography is arranged in the fastener stress test table at each voltage, electric current, pulse and auxiliary terminal Sensor tests corresponding fastener stress;
The fastener stress test table has rechargeable battery, provides power supply by the rechargeable battery.
Preferably, temperature sensor, test electricity is arranged in the electric current binding post temperature gauge at each current terminal Flow wiring column temperature;
The electric current binding post temperature gauge has rechargeable battery, provides power supply by the rechargeable battery.
Preferably, the line success rate test table that disconnects is surveyed in current input terminal and voltage input end access current or voltage Circuit is measured, weak signal switching value measuring circuit is accessed in pulse and auxiliary terminal interface input terminal, carries out being completed to tear open being wired as Judgement whether function;
The line success rate test table that disconnects provides power supply by the rechargeable battery with rechargeable battery.
Preferably, the visual identity test table includes liquid crystal display, various according to detection host setting display Information.
Technical solution of the present invention provides a kind of automatic calibration of electric energy meter system multifunctional detection method and device, wherein side Method includes: the detection parameters of setting calibrating unit, and will test parameter and be sent to wireless data communication node server;Pass through nothing Line number sends detection data according to communication node server and instructs to the miniaturization standard electric energy meter of each epitope, fastener stress survey It takes temperature, electric current binding post temperature gauge, connect take out stitches success rate test table and visual identity test table, and obtain detection knot Fruit;It will test result by wireless data communication node server and be sent to detection host;Based on the received by detection host Testing result generates examining report, and will test result and be sent to database server.Technical solution of the present invention can be automatic Change and run in verification system, the detection of many indexes and parameter to automatic calibration system may be implemented, for laboratory and now Field detecting personnel provide a kind of easy-operating on-line checking verification equipment, improve detection and debugging efficiency, and it is automatic to improve electric energy meter Change the operational reliability of verification system.
Detailed description of the invention
By reference to the following drawings, exemplary embodiments of the present invention can be more fully understood by:
Fig. 1 is the automatic calibration of electric energy meter system multifunctional detection method process according to the preferred embodiment for the present invention Figure;And
Fig. 2 is the automatic calibration of electric energy meter system multifunctional detection system structure according to the preferred embodiment for the present invention Figure.
Specific embodiment
Exemplary embodiments of the present invention are introduced referring now to the drawings, however, the present invention can use many different shapes Formula is implemented, and is not limited to the embodiment described herein, and to provide these embodiments be at large and fully disclose The present invention, and the scope of the present invention is sufficiently conveyed to person of ordinary skill in the field.Show for what is be illustrated in the accompanying drawings Term in example property embodiment is not limitation of the invention.In the accompanying drawings, identical cells/elements use identical attached Icon note.
Unless otherwise indicated, term (including scientific and technical terminology) used herein has person of ordinary skill in the field It is common to understand meaning.Further it will be understood that with the term that usually used dictionary limits, should be understood as and its The context of related fields has consistent meaning, and is not construed as Utopian or too formal meaning.
Fig. 1 is the automatic calibration of electric energy meter system multifunctional detection method process according to the preferred embodiment for the present invention Figure.
Fig. 1 is the automatic calibration of electric energy meter system multifunctional detection method process according to the preferred embodiment for the present invention Figure.A kind of automatic calibration of electric energy meter system multifunctional detection method provided by the present application, construct one kind can it is simple and easy, Collect the automatic calibration system multifunctional examining examining system and method for many indexes and Function detection, completes automatic calibration of electric energy meter System calibration error, fastener stress, the temperature rise of electric current binding post, the detection for disconnecting line success rate and visual identity success rate. As shown in Figure 1, a kind of automatic calibration of electric energy meter system multifunctional detection method, method include:
Preferably, in step 101: the detection parameters of setting calibrating unit, and will test parameter to be sent to wireless data logical Interrogate node server.
Preferably, in step 102: sending detection data by wireless data communication node server and instruct to each epitope Miniaturization standard electric energy meter, fastener stress test table, electric current binding post temperature gauge, connect take out stitches success rate test table with And table is tested in visual identity, and obtains testing result;It will test result by wireless data communication node server and be sent to inspection Survey host.In the application detect host control and receive by wireless data communication node server minimize standard electric energy meter with Fastener stress test table, electric current binding post temperature gauge, disconnect line success rate test table, visual identity test table and from Dynamicization verification system exports electrical energy pulse and visual identity as a result, completing the processing and preservation of test result, and according to seeking survival At test report, background data base server will be sent in test result.
Preferably, in step 103: by detection host, testing result generates examining report based on the received, and will test As a result it is sent to database server.
Preferably, the detection data that wireless data communication node server is sent is received by miniaturization standard electric energy meter to refer to It enables, according to the miniaturization standard electric energy meter of each epitope of detection data command detection automatic calibration assembly line, is marked by miniaturization The measurement error of the quasi- electric energy meter Automatic survey calibrating corresponding epitope of assembly line.By miniaturization standard electric energy meter according to detection Host requires step-up error deviation value, when exporting the electric energy low-frequency pulse of automatic calibration system detection, error is added and deviates Value, and the false detection rate and omission factor of statistics automation verification system.The application miniaturization standard electric energy meter outer dimension with Installing type electric energy meter is consistent, but has the characteristics that high accuracy, high stability, receives the broadcast of wireless data communication node server The high-frequency impulse of the automatic calibration system output of transmission, Automatic survey examine and determine the measurement error of assembly line corresponding epitope. Automatic calibration system altogether can exported according to detection host requirement step-up error deviation value by minimizing standard electric energy meter simultaneously When the electric energy low-frequency pulse of calibrating, the deviation value is added, with the false detection rate and omission factor of statistics automation verification system.
Preferably, table is tested by fastener stress and pressure biography is set at each voltage, electric current, pulse and auxiliary terminal Sensor tests corresponding fastener stress;Fastener stress, which tests table, has rechargeable battery, provides power supply by rechargeable battery. The outer dimension of the fastener stress test table of the application is identical as installing type electric energy meter, in each voltage, electric current, pulse and auxiliary Helping has force snesor at terminal, can test corresponding fastener stress, has rechargeable battery, is battery powered.
Preferably, temperature sensor, test electricity are set at each current terminal by electric current binding post temperature gauge Flow wiring column temperature;Electric current binding post temperature gauge has rechargeable battery, provides power supply by rechargeable battery.The electricity of the application The outer dimension for flowing binding post temperature gauge is identical as installing type electric energy meter, has temperature sensing at each current terminal Device can test electric current wiring column temperature, have rechargeable battery, be battery powered.
Preferably, current or voltage survey is accessed in current input terminal and voltage input end by disconnecting line success rate test table Circuit is measured, weak signal switching value measuring circuit is accessed in pulse and auxiliary terminal interface input terminal, carries out being completed to tear open being wired as Judgement whether function;Line success rate test table is disconnected with rechargeable battery, provides power supply by rechargeable battery.The application's disconnects The outer dimension that line success rate tests table is identical with installing type electric energy meter, current input terminal and voltage input end access electric current or Tension measuring circuit accesses weak signal switching value measuring circuit in pulse and auxiliary terminal interface input terminal, is completed and disconnects line The judgement of success or not has rechargeable battery, is battery powered.
Preferably, visual identity test table includes liquid crystal display, shows various information according to detection host setting.This Shen The outer dimension of visual identity test table please is identical as installing type electric energy meter, has the liquid crystal display as electric energy meter, It can be arranged according to host and show various information.
The wireless data communication node server of the application receives the high-frequency pulse signal of automatic calibration system output, Miniaturization standard scale is broadcast to, while receiving miniaturization standard electric energy meter and fastener stress test table, electric current binding post Temperature gauge, the test result for disconnecting line success rate test table, are transmitted to detection host.The database server of the application, By internet connecting detection host, the calibrating data and other data of different automatic calibration systems are stored.
Fig. 2 is the automatic calibration of electric energy meter system multifunctional structure of the detecting device according to the preferred embodiment for the present invention Figure.This application provides a kind of multifunctional examining examining system of automatic calibration of electric energy meter system and method, this method is examined by one Host control is surveyed to complete automatic calibration of electric energy meter system calibration error, fastener stress, the temperature rise of electric current binding post, tear open and be wired as The test and data processing of the multinomial technical indicator such as power and visual identity success rate.The electric energy meter automation of the application design The multifunctional examining examining system and method for verification system are by detection host, wireless data communication node server, miniaturization standard electric Energy table and fastener stress test table, electric current binding post temperature gauge disconnect line success rate test table, visual identity test table It is formed with database server.As shown in Fig. 2, a kind of automatic calibration of electric energy meter system multifunctional detection device, device include:
Host is detected, by the detection parameters of detection host setting calibrating unit, and parameter is will test and is sent to no line number According to communication node server;By detection host, testing result generates examining report based on the received, and will test result transmission To database server.
Wireless data communication node server is instructed for sending detection data to the miniaturization standard electric energy of each epitope Table, electric current binding post temperature gauge, connects take out stitches success rate test table and visual identity test at fastener stress test table Table, and obtain testing result;It will test result by wireless data communication node server and be sent to detection host.The application's Detection host is controlled and is received miniaturization standard electric energy meter and fastener stress test by wireless data communication node server Table, electric current binding post temperature gauge, to disconnect line success rate test table, visual identity test table and automatic calibration system defeated Electrical energy pulse and visual identity are as a result, complete the processing and preservation of test result, and according to generation test report is required, will survey out Background data base server is sent on test result.
Preferably, the detection data that miniaturization standard electric energy meter is used to receive the transmission of wireless data communication node server refers to It enables, according to the miniaturization standard electric energy meter of each epitope of detection data command detection automatic calibration assembly line, is marked by miniaturization The measurement error of the quasi- electric energy meter Automatic survey calibrating corresponding epitope of assembly line;By miniaturization standard electric energy meter according to detection Host requires step-up error deviation value, when exporting the electric energy low-frequency pulse of automatic calibration system detection, error is added and deviates Value, and the false detection rate and omission factor of statistics automation verification system.The application miniaturization standard electric energy meter outer dimension with Installing type electric energy meter is consistent, but has the characteristics that high accuracy, high stability, receives the broadcast of wireless data communication node server The high-frequency impulse of the automatic calibration system output of transmission, Automatic survey examine and determine the measurement error of assembly line corresponding epitope. Automatic calibration system altogether can exported according to detection host requirement step-up error deviation value by minimizing standard electric energy meter simultaneously When the electric energy low-frequency pulse of calibrating, the deviation value is added, with the false detection rate and omission factor of statistics automation verification system.
Preferably, pressure sensing is arranged in fastener stress test table at each voltage, electric current, pulse and auxiliary terminal Device tests corresponding fastener stress;Fastener stress, which tests table, has rechargeable battery, provides power supply by rechargeable battery.This The outer dimension of the fastener stress test table of application is identical as installing type electric energy meter, in each voltage, electric current, pulse and auxiliary There is force snesor at terminal, corresponding fastener stress can be tested, there is rechargeable battery, be battery powered.
Preferably, temperature sensor is arranged in electric current binding post temperature gauge at each current terminal, and test electric current connects Terminal temperature;Electric current binding post temperature gauge has rechargeable battery, provides power supply by rechargeable battery.The electric current of the application connects The outer dimension of terminal temperature gauge is identical as installing type electric energy meter, has temperature sensor, energy at each current terminal Electric current wiring column temperature is enough tested, there is rechargeable battery, be battery powered.
Preferably, line success rate test table is disconnected in current input terminal and voltage input end access current or voltage measurement electricity Weak signal switching value measuring circuit is accessed in pulse and auxiliary terminal interface input terminal in road, be completed disconnect line success with No judgement.Line success rate test table is disconnected with rechargeable battery, provides power supply by rechargeable battery.
The outer dimension for disconnecting line success rate test table of the application is identical as installing type electric energy meter, in current input terminal and Voltage input end accesses current or voltage measuring circuit, measures in pulse and auxiliary terminal interface input terminal access weak signal switch Circuit is measured, the judgement for disconnecting line success or not is completed, there is rechargeable battery, be battery powered.
Preferably, visual identity test table includes liquid crystal display, shows various information according to detection host setting.This Shen The outer dimension of visual identity test table please is identical as installing type electric energy meter, has the liquid crystal display as electric energy meter, It can be arranged according to host and show various information.
The wireless data communication node server of the application receives the high-frequency pulse signal of automatic calibration system output, Miniaturization standard scale is broadcast to, while receiving miniaturization standard electric energy meter and fastener stress test table, electric current binding post Temperature gauge, the test result for disconnecting line success rate test table, are transmitted to detection host.
The database server of the application stores different automatic calibration systems by internet connecting detection host Examine and determine data and other data.
The application installs the parameter that set format sets up calibrating unit in the dedicated control software of detection host Afterwards, it is sent the parameter set in " wireless data communication node server " by network, " wireless data communication node clothes Business device " is sent to by necessary calibrating data (such as: device number, the device accuracy class, meter constant of present apparatus) The miniaturization standard electric energy meter of each epitope, electric current binding post temperature gauge, connects success rate of taking out stitches at fastener stress test table In test table, visual identity unit, test result is returned into detection host, inspection after the completion of the detection of these installing type Function detection tables It surveys host and distant place database server is sent to by internet, the software of database server can be managed data, And detection certificate can be printed.
The application embodiment can be run on automatic calibration system, may be implemented to the more of automatic calibration system The detection of kind index and parameter, provides a kind of easy-operating on-line checking verification equipment for laboratory and on-site test personnel, mentions High detection and debugging efficiency improve the operational reliability of automatic calibration of electric energy meter system.
The present invention is described by reference to a small amount of embodiment.However, it is known in those skilled in the art, as Defined by subsidiary Patent right requirement, in addition to the present invention other embodiments disclosed above equally fall in it is of the invention In range.
Normally, all terms used in the claims are all solved according to them in the common meaning of technical field It releases, unless in addition clearly being defined wherein.All references " one/described/be somebody's turn to do [device, component etc.] " are all opened ground At least one example being construed in described device, component etc., unless otherwise expressly specified.Any method disclosed herein Step need not all be run with disclosed accurate sequence, unless explicitly stated otherwise.

Claims (12)

1. a kind of automatic calibration of electric energy meter system multifunctional detection method, which comprises
The detection parameters of calibrating unit are set, and the detection parameters are sent to wireless data communication node server;
It instructed by wireless data communication node server transmission detection data to the miniaturization standard electric energy meter of each epitope, connect Terminal pressure test table, electric current binding post temperature gauge connect take out stitches success rate test table and visual identity test table, and obtain Take testing result;The testing result is sent to detection host by the wireless data communication node server;
By the detection host, the testing result generates examining report based on the received, and the testing result is sent to Database server.
2. according to the method described in claim 1, receiving the wireless data communication section by the miniaturization standard electric energy meter The detection data instruction that point server is sent, according to the institute of each epitope of the detection data command detection automatic calibration assembly line Miniaturization standard electric energy meter is stated, the corresponding epitope of automatic calibration assembly line is measured by the miniaturization standard electric energy meter Measurement error;
Step-up error deviation value is required according to the detection host by the miniaturization standard electric energy meter, in output automation inspection When determining the electric energy low-frequency pulse of system detection, the error deviation value is added, and count the erroneous detection of the automatic calibration system Rate and omission factor.
3. according to the method described in claim 1, by the fastener stress test table each voltage, electric current, pulse and Pressure sensor is set at auxiliary terminal, tests corresponding fastener stress;
The fastener stress test table has rechargeable battery, provides power supply by the rechargeable battery.
4. according to the method described in claim 1, being set at each current terminal by the electric current binding post temperature gauge Temperature sensor is set, electric current wiring column temperature is tested;
The electric current binding post temperature gauge has rechargeable battery, provides power supply by the rechargeable battery.
5. according to the method described in claim 1, it is defeated in current input terminal and voltage to disconnect line success rate test table described in Enter to terminate into current or voltage measuring circuit, in pulse and auxiliary terminal interface input terminal access weak signal switch measurement electricity Road carries out that the judgement for disconnecting line success or not is completed;
The line success rate test table that disconnects provides power supply by the rechargeable battery with rechargeable battery.
6. being led according to the method described in claim 1, the visual identity test table includes liquid crystal display according to the detection Machine setting shows various information.
7. a kind of automatic calibration of electric energy meter system multifunctional detection device, described device include:
Host is detected, by the detection parameters of the detection host setting calibrating unit, and the detection parameters are sent to nothing Line number is according to communication node server;By the detection host, the testing result generates examining report based on the received, and will The testing result is sent to database server;
Wireless data communication node server, for send detection data instruct to the miniaturization standard electric energy meter of each epitope, Fastener stress test table, electric current binding post temperature gauge connect take out stitches success rate test table and visual identity test table, and Obtain testing result;The testing result is sent to detection host by the wireless data communication node server.
8. device according to claim 7, the miniaturization standard electric energy meter is for receiving the wireless data communication section The detection data instruction that point server is sent, according to the institute of each epitope of the detection data command detection automatic calibration assembly line Miniaturization standard electric energy meter is stated, the corresponding epitope of automatic calibration assembly line is measured by the miniaturization standard electric energy meter Measurement error;
Step-up error deviation value is required according to the detection host by the miniaturization standard electric energy meter, in output automation inspection When determining the electric energy low-frequency pulse of system detection, the error deviation value is added, and count the erroneous detection of the automatic calibration system Rate and omission factor.
9. device according to claim 7, the fastener stress test table is in each voltage, electric current, pulse and auxiliary Pressure sensor is set at terminal, tests corresponding fastener stress;
The fastener stress test table has rechargeable battery, provides power supply by the rechargeable battery.
10. device according to claim 7, temperature is arranged in the electric current binding post temperature gauge at each current terminal Sensor is spent, electric current wiring column temperature is tested;
The electric current binding post temperature gauge has rechargeable battery, provides power supply by the rechargeable battery.
11. device according to claim 7, the line success rate test table that disconnects is in current input terminal and voltage input end Current or voltage measuring circuit is accessed, accesses weak signal switching value measuring circuit in pulse and auxiliary terminal interface input terminal, into The judgement for disconnecting line success or not is completed in row;
The line success rate test table that disconnects provides power supply by the rechargeable battery with rechargeable battery.
12. device according to claim 7, the visual identity test table includes liquid crystal display, according to the detection Host setting shows various information.
CN201811386623.1A 2018-11-20 2018-11-20 A kind of automatic calibration of electric energy meter system multifunctional detection method and device Pending CN109298378A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112213686A (en) * 2020-08-27 2021-01-12 国网山东省电力公司日照供电公司 Checking system of automatic calibrating device of electric energy meter
CN113109755A (en) * 2021-03-05 2021-07-13 中国电力科学研究院有限公司 Detection device for metering field operation terminal

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US4766370A (en) * 1984-04-12 1988-08-23 The Eastern Specialty Company System and method for calibrating an energy meter
CN104914397A (en) * 2015-06-19 2015-09-16 国网天津市电力公司 Test quality check method for access-type three-phase intelligent electric energy meter automatic verification system
CN107356897A (en) * 2017-07-20 2017-11-17 云南电网有限责任公司电力科学研究院 Carrier electric energy meter detecting system and detection method
CN107402332A (en) * 2016-05-20 2017-11-28 中国电力科学研究院 A kind of Intelligent power distribution terminal multi-epitope automatic checkout system and its detection method
CN108427093A (en) * 2018-04-16 2018-08-21 中国电力科学研究院有限公司 A kind of calibrating and measuring system and method for watt-hour meter automatic verification device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4766370A (en) * 1984-04-12 1988-08-23 The Eastern Specialty Company System and method for calibrating an energy meter
CN104914397A (en) * 2015-06-19 2015-09-16 国网天津市电力公司 Test quality check method for access-type three-phase intelligent electric energy meter automatic verification system
CN107402332A (en) * 2016-05-20 2017-11-28 中国电力科学研究院 A kind of Intelligent power distribution terminal multi-epitope automatic checkout system and its detection method
CN107356897A (en) * 2017-07-20 2017-11-17 云南电网有限责任公司电力科学研究院 Carrier electric energy meter detecting system and detection method
CN108427093A (en) * 2018-04-16 2018-08-21 中国电力科学研究院有限公司 A kind of calibrating and measuring system and method for watt-hour meter automatic verification device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112213686A (en) * 2020-08-27 2021-01-12 国网山东省电力公司日照供电公司 Checking system of automatic calibrating device of electric energy meter
CN113109755A (en) * 2021-03-05 2021-07-13 中国电力科学研究院有限公司 Detection device for metering field operation terminal
CN113109755B (en) * 2021-03-05 2024-03-08 中国电力科学研究院有限公司 Detection device for metering field operation terminal

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Application publication date: 20190201