CN105866728A - Real-time checking system of automated ammeter calibrating device - Google Patents

Real-time checking system of automated ammeter calibrating device Download PDF

Info

Publication number
CN105866728A
CN105866728A CN201610423242.0A CN201610423242A CN105866728A CN 105866728 A CN105866728 A CN 105866728A CN 201610423242 A CN201610423242 A CN 201610423242A CN 105866728 A CN105866728 A CN 105866728A
Authority
CN
China
Prior art keywords
real
time
standard
assay
electric energy
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610423242.0A
Other languages
Chinese (zh)
Inventor
苏慧玲
刘建
宋瑞鹏
王忠东
蔡奇新
徐晴
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Jiangsu Electric Power Research Institute
Original Assignee
State Grid Corp of China SGCC
Jiangsu Electric Power Research Institute
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Jiangsu Electric Power Research Institute filed Critical State Grid Corp of China SGCC
Priority to CN201610423242.0A priority Critical patent/CN105866728A/en
Publication of CN105866728A publication Critical patent/CN105866728A/en
Pending legal-status Critical Current

Links

Classifications

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

Abstract

The invention discloses a real-time checking system of an automated ammeter calibrating device, comprising a calibrating device assembly line operation platform and several real-time checking standard instruments, wherein the respective real-time checking standard instruments are configured to check calibrating devices on a calibrating device assembly line in real time, are distributed at one side of the calibrating device assembly line, and are communicated with the calibrating device assembly line operation platform via Ethernet, and the calibrating device assembly line operation platform is configured to manage the calibrating devices on the calibrating device assembly line, display real-time performance statuses of the respective calibrating devices on an operation interface, automatically perform an isolation operation on a calibrating device with unqualified real-time performances, stop an ammeter calibrating task of the calibrating device, and meanwhile push failure information and give an alarm. The real-time checking system of the automated ammeter calibrating device disclosed by the invention can automatically test performances of the calibrating devices in real time, realize in-time maintenance in case of finding a problem and ensure reliable operation of an entire automated ammeter inspection line, and has a good application prospect.

Description

A kind of real-time checking system of automatic calibration of electric energy meter device
Technical field
The present invention relates to the real-time checking system of a kind of automatic calibration of electric energy meter device, belong to electric energy meter automatic Verification pipelining field.
Background technology
The development built along with intelligent grid, domestic build up multiple single, three-phase electric energy meter automatic calibration streamline, the calibrating making electric energy meter is no longer traditional manual operation, achieve the high-volume of electric energy meter, full-automatic calibrating operation, eliminate the calibrating mass discrepancy that artificial and region factor causes, be effectively increased calibrating and provide and deliver work quality efficiency and measurement Management Level.But, under the calibrating pattern that this full-automatic prosthetic is intervened, due to operational approach, environmental condition, use frequency, transport, vibrate and the impact of the many factors such as aged deterioration of electronic device, performance change, ND fault or accident even occur.
Guarantee the accuracy of the verification result under the duty of long-time big load of the electric energy meter calibrating apparatus on automatic calibration streamline, be the problem being badly in need of paying close attention to.The assay device of electric energy meter was all to be examined table by manual operation in the past, test process there are personnel observing monitoring, can find in time if assay device goes wrong, and Maintenance and Repair can be carried out, but, personnel control is not suitable for automatic calibration streamline, and, the assay device of electric energy meter currently also cannot detect the deviation of self, and once assay device goes wrong or fault, then can cause false retrieval or the flase drop of a large amount of electric energy meter.Therefore, the assay device on electric energy meter automatic Verification streamline is detected in real time, verifies, be current urgent problem.
Summary of the invention
The problem that the invention aims to overcome prior art the assay device on electric energy meter automatic Verification streamline cannot be detected in real time, be verified.The real-time checking system of the automatic calibration of electric energy meter device of the present invention, it is possible to automatically verifying attachment is carried out performance test in real time, pinpoints the problems and safeguards in time, it is ensured that overall electric energy meter Automated inspection line, reliability service, has a good application prospect.
In order to achieve the above object, the technical solution adopted in the present invention is:
A kind of real-time checking system of automatic calibration of electric energy meter device, it is characterized in that: if including, individual the doing of assay device streamline operation platform verifies standard in real time, each real-time verification standard looks into the assay device on assay device streamline for real-time core, and it is distributed in the side of assay device streamline, each real-time verification standard carries out communication by Ethernet and assay device streamline operation platform respectively
Described assay device streamline operation platform, for managing the assay device on assay device streamline, and be shown to operate on interface by the real-time performance state of each assay device, and assay device underproof to real-time performance carries out isolated operation automatically, stop the electric energy meter calibration task of this assay device, meanwhile, push fault message and report to the police;
Each real-time verification standard all includes verifying standard block in real time, assay device, power meter unit to be measured it is provided with in described assay device, device standard electric energy meter unit, device standard time clock unit, device standard source, described real-time verification standard block output voltage, current signal gives power meter unit to be measured, described power meter unit to be measured will gather after voltage, current signal is to device standard source, described device standard source is used for changing into normal voltage, current signal is to device standard electric energy meter unit, the voltage that described standard electric energy meter unit will collect, current signal feeds back to verifies standard block in real time, described standard electric energy meter unit also outputting standard electrical energy impulse signals is given and is verified standard block in real time, described device standard time clock unit outputting standard clock signal is given and is verified standard block in real time.
The real-time checking system of aforesaid automatic calibration of electric energy meter device, it is characterized in that: each real-time verification standard also includes local control computer, the described local computer that controls is connected with verification standard block in real time, for showing the result verifying standard in real time, the described local computer that controls also is connected with power meter unit to be measured, is used for initializing power meter unit to be measured.
The real-time checking system of aforesaid automatic calibration of electric energy meter device, it is characterized in that: described real-time verification standard block, for the performance of assay device is detected in real time, verify its internal electric energy standard, clock standard and Error Calculator in real time, detect electric energy meter to be measured at assay device, assay device is carried out electric energy elementary error, clocking error, voltage x current degree of stability, power stability and waveform distortion test simultaneously.
The invention has the beneficial effects as follows: the real-time checking system of the automatic calibration of electric energy meter device of the present invention, automatically verifying attachment can be carried out performance test in real time, pinpoint the problems and safeguard in time, it is ensured that overall electric energy meter Automated inspection line, reliability service, has a good application prospect.
Accompanying drawing explanation
Fig. 1 is the system block diagram of the real-time checking system of the automatic calibration of electric energy meter device of the present invention.
Fig. 2 is the system block diagram verifying standard in real time of the present invention.
Detailed description of the invention
Below in conjunction with Figure of description, the present invention will be further described.Following example are only used for clearly illustrating technical scheme, and can not limit the scope of the invention with this.
As shown in Figure 1, the real-time checking system of the automatic calibration of electric energy meter device of the present invention, if verifying standard in real time including individual the doing of assay device streamline operation platform, each real-time verification standard looks into the assay device on assay device streamline for real-time core, and it is distributed in the side of assay device streamline, each real-time verification standard carries out communication by Ethernet and assay device streamline operation platform respectively
Described assay device streamline operation platform, for managing the assay device on assay device streamline, and be shown to operate on interface by the real-time performance state of each assay device, and assay device underproof to real-time performance carries out isolated operation automatically, stop the electric energy meter calibration task of this assay device, meanwhile, push fault message and report to the police;
As shown in Figure 2, each real-time verification standard all includes verifying standard block in real time, assay device, power meter unit to be measured it is provided with in described assay device, device standard electric energy meter unit, device standard time clock unit, device standard source, described real-time verification standard block output voltage, current signal gives power meter unit to be measured, described power meter unit to be measured will gather after voltage, current signal is to device standard source, described device standard source is used for changing into normal voltage, current signal is to device standard electric energy meter unit, the voltage that described standard electric energy meter unit will collect, current signal feeds back to verifies standard block in real time, described standard electric energy meter unit also outputting standard electrical energy impulse signals is given and is verified standard block in real time, described device standard time clock unit outputting standard clock signal is given and is verified standard block in real time.
Each real-time verification standard also includes local control computer, the described local computer that controls is connected with verification standard block in real time, for showing the result verifying standard in real time, the described local computer that controls also is connected with power meter unit to be measured, for initializing power meter unit to be measured, the various output signal datas verified in standard block Real-time Collection assay device in real time are analyzed in real time and judge, the result recorded uploads to local control computer.
Described real-time verification standard block, standard block is verified in real time in the side of assay device for the performance of assay device is detected in real time, operate under similarity condition with assay device, local can control computer settings monitoring more line numerical value, to implement monitoring to verify the performance of assay device, verify standard block in real time to start with assay device every time, synchronous verification device, if noting abnormalities, electric energy error such as assay device exceedes setting value, point out and report to the police, verify standard block in real time and can also verify its internal electric energy standard in real time, clock standard and Error Calculator, electric energy meter to be measured is detected at assay device, assay device is carried out electric energy elementary error simultaneously, clocking error, voltage x current degree of stability, power stability and waveform distortion test.
In sum, the real-time checking system of the automatic calibration of electric energy meter device of the present invention, it is possible to automatically verifying attachment is carried out performance test in real time, pinpoints the problems and safeguards in time, it is ensured that overall electric energy meter Automated inspection line, reliability service, has a good application prospect.
The ultimate principle of the present invention, principal character and advantage have more than been shown and described.Skilled person will appreciate that of the industry; the present invention is not restricted to the described embodiments; the principle that the present invention is simply described described in above-described embodiment and description; 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 both fall within scope of the claimed invention.Claimed scope is defined by appending claims and equivalent thereof.

Claims (3)

1. the real-time checking system of an automatic calibration of electric energy meter device, it is characterized in that: if including, individual the doing of assay device streamline operation platform verifies standard in real time, each real-time verification standard looks into the assay device on assay device streamline for real-time core, and it is distributed in the side of assay device streamline, each real-time verification standard carries out communication by Ethernet and assay device streamline operation platform respectively
Described assay device streamline operation platform, for managing the assay device on assay device streamline, and be shown to operate on interface by the real-time performance state of each assay device, and assay device underproof to real-time performance carries out isolated operation automatically, stop the electric energy meter calibration task of this assay device, meanwhile, push fault message and report to the police;
Each real-time verification standard all includes verifying standard block in real time, assay device, power meter unit to be measured it is provided with in described assay device, device standard electric energy meter unit, device standard time clock unit, device standard source, described real-time verification standard block output voltage, current signal gives power meter unit to be measured, described power meter unit to be measured will gather after voltage, current signal is to device standard source, described device standard source is used for changing into normal voltage, current signal is to device standard electric energy meter unit, the voltage that described standard electric energy meter unit will collect, current signal feeds back to verifies standard block in real time, described standard electric energy meter unit also outputting standard electrical energy impulse signals is given and is verified standard block in real time, described device standard time clock unit outputting standard clock signal is given and is verified standard block in real time.
The real-time checking system of automatic calibration of electric energy meter device the most according to claim 1, it is characterized in that: each real-time verification standard also includes local control computer, the described local computer that controls is connected with verification standard block in real time, for showing the result verifying standard in real time, the described local computer that controls also is connected with power meter unit to be measured, is used for initializing power meter unit to be measured.
The real-time checking system of automatic calibration of electric energy meter device the most according to claim 1, it is characterized in that: described real-time verification standard block, for the performance of assay device is detected in real time, verify its internal electric energy standard, clock standard and Error Calculator in real time, detect electric energy meter to be measured at assay device, assay device is carried out electric energy elementary error, clocking error, voltage x current degree of stability, power stability and waveform distortion test simultaneously.
CN201610423242.0A 2016-06-13 2016-06-13 Real-time checking system of automated ammeter calibrating device Pending CN105866728A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610423242.0A CN105866728A (en) 2016-06-13 2016-06-13 Real-time checking system of automated ammeter calibrating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610423242.0A CN105866728A (en) 2016-06-13 2016-06-13 Real-time checking system of automated ammeter calibrating device

Publications (1)

Publication Number Publication Date
CN105866728A true CN105866728A (en) 2016-08-17

Family

ID=56650599

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610423242.0A Pending CN105866728A (en) 2016-06-13 2016-06-13 Real-time checking system of automated ammeter calibrating device

Country Status (1)

Country Link
CN (1) CN105866728A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106526528A (en) * 2017-01-18 2017-03-22 国网江苏省电力公司电力科学研究院 Intermediate checking method and system for automatic verification device of electric energy meter
CN106940434A (en) * 2017-04-05 2017-07-11 贵州电网有限责任公司电力科学研究院 A kind of long-range calibrating installation of electric energy meter platform and automatic calibrating method
CN108828496A (en) * 2018-07-03 2018-11-16 国网宁夏电力有限公司电力科学研究院 Automatic calibration of electric energy meter assembly line method for estimating stability

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN104183110A (en) * 2014-09-05 2014-12-03 国家电网公司 Automatic production line device checking system applied to acquisition terminal and automatic production line device checking method applied to acquisition terminal
CN105223538A (en) * 2015-11-13 2016-01-06 国家电网公司 For pick-up unit and the quality control method of electric energy meter automatic Verification streamline
AU2011371437B2 (en) * 2011-06-20 2016-04-28 Dandong Power Supply Company, Liaoning Electric Power Electric energy meter on-line detection method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
AU2011371437B2 (en) * 2011-06-20 2016-04-28 Dandong Power Supply Company, Liaoning Electric Power Electric energy meter on-line detection method
CN104183110A (en) * 2014-09-05 2014-12-03 国家电网公司 Automatic production line device checking system applied to acquisition terminal and automatic production line device checking method applied to acquisition terminal
CN105223538A (en) * 2015-11-13 2016-01-06 国家电网公司 For pick-up unit and the quality control method of electric energy meter automatic Verification streamline

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
李之彬等: "电能表自动检定装置的研究", 《现代计量测试》 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106526528A (en) * 2017-01-18 2017-03-22 国网江苏省电力公司电力科学研究院 Intermediate checking method and system for automatic verification device of electric energy meter
CN106526528B (en) * 2017-01-18 2018-11-30 国网江苏省电力公司电力科学研究院 Check method and system during a kind of automation calibrating device for electric energy meter
CN106940434A (en) * 2017-04-05 2017-07-11 贵州电网有限责任公司电力科学研究院 A kind of long-range calibrating installation of electric energy meter platform and automatic calibrating method
CN108828496A (en) * 2018-07-03 2018-11-16 国网宁夏电力有限公司电力科学研究院 Automatic calibration of electric energy meter assembly line method for estimating stability

Similar Documents

Publication Publication Date Title
US10222409B2 (en) Method and system for detecting and locating single-phase ground fault on low current grounded power-distribution network
JP5584622B2 (en) Fault detection method for photovoltaic system
CN103154758B (en) Active and passive monitoring system for installed photovoltaic strings, substrings, and modules
CN103529417B (en) A kind of distribution line failure indicator automatic checkout system
CN102073029B (en) Electronic mutual inductor test system and test method
CN101581748B (en) Zinc oxide arrester on-line monitoring system
CN105606666B (en) A kind of portable switch cabinet partial discharge detection device and method based on gas sensor
CN201229389Y (en) Cable sheath insulation on-line monitoring device
EP2283370B1 (en) Monitoring system for transformers in power measurement installations and method of monitoring and diagnosing of transformers in power measurement installations
CN104569481B (en) Buchholz relay oil stream flow velocity acquisition system and grave gas setting valve method of calibration
CN104597426A (en) Remote online monitoring method of energy measurement device
CN205067716U (en) Online calibration system of electric energy meter
CN103107914B (en) Distant place electric quantity acquisition terminal detection method and system
US20020011848A1 (en) System and method for on-line impulse frequency response analysis
CN202351422U (en) Automatic detection device of electric energy metering device
CN107078690B (en) The method and system with positioning failure is detected in DC system
CN204228942U (en) The line fault observation circuit of current transformer
CN103454580B (en) A kind of circuit-breaker switching on-off coil characteristics proving installation
CN105510865A (en) Power user onsite electric energy meter fault remote determination method
CN105206035A (en) Automatic detecting system and method for collection terminal functions
CN103453939A (en) Electrical device intelligent monitoring and diagnosis system
CN105548814B (en) A kind of distribution line ground fault judgment method and system
CN201611384U (en) Motor status monitoring and failure diagnosis system
CN106646104A (en) Power distribution network fault diagnosis method
CN103926512A (en) Method for simulating XLPE insulated cable partial discharge and simulation testing platform

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20160817