CN105866728A - Real-time checking system of automated ammeter calibrating device - Google Patents
Real-time checking system of automated ammeter calibrating device Download PDFInfo
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/04—Testing 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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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
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.
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| CN201610423242.0A CN105866728A (en) | 2016-06-13 | 2016-06-13 | Real-time checking system of automated ammeter calibrating device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN111413660A (en) * | 2020-04-29 | 2020-07-14 | 云南电网有限责任公司电力科学研究院 | Method and system for testing error self-detection function of electric energy meter |
| 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 |
| CN112505606A (en) * | 2020-12-16 | 2021-03-16 | 广东电网有限责任公司清远供电局 | Calibration device and calibration method for setting values of multiple voltage monitors |
| CN113126018A (en) * | 2021-04-19 | 2021-07-16 | 广东电网有限责任公司计量中心 | Early warning method and system for starting and stopping parameters of electric energy metering device verification equipment |
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Cited By (10)
| 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 |
| CN111413660A (en) * | 2020-04-29 | 2020-07-14 | 云南电网有限责任公司电力科学研究院 | Method and system for testing error self-detection function of electric energy meter |
| CN111413660B (en) * | 2020-04-29 | 2022-09-02 | 云南电网有限责任公司电力科学研究院 | Method and system for testing error self-detection function of electric energy meter |
| 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 |
| CN112505606A (en) * | 2020-12-16 | 2021-03-16 | 广东电网有限责任公司清远供电局 | Calibration device and calibration method for setting values of multiple voltage monitors |
| CN112505606B (en) * | 2020-12-16 | 2022-04-12 | 广东电网有限责任公司清远供电局 | Calibration device and calibration method for setting values of multiple voltage monitors |
| CN113126018A (en) * | 2021-04-19 | 2021-07-16 | 广东电网有限责任公司计量中心 | Early warning method and system for starting and stopping parameters of electric energy metering device verification equipment |
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