CN205643684U - Electric energy meter reliability testing system - Google Patents
Electric energy meter reliability testing system Download PDFInfo
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- CN205643684U CN205643684U CN201620433143.6U CN201620433143U CN205643684U CN 205643684 U CN205643684 U CN 205643684U CN 201620433143 U CN201620433143 U CN 201620433143U CN 205643684 U CN205643684 U CN 205643684U
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- electric energy
- energy meter
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- acquisition module
- data acquisition
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- 238000012360 testing method Methods 0.000 title claims abstract description 31
- 238000004891 communication Methods 0.000 claims abstract description 16
- 238000005057 refrigeration Methods 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 6
- 239000006200 vaporizer Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000010025 steaming Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009920 food preservation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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- Testing Or Calibration Of Command Recording Devices (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model discloses an electric energy meter reliability testing system, including sealed box body, be provided with electric energy meter data acquisition module, pulse acquisition module, standard electric energy meter, camera, industrial computer, GPRS communication module, PC, atmospheric control ware and relay module in the box body, electric energy meter data acquisition module's input await measuring to be taken temperature with each respectively and be connected, electric energy meter data acquisition module's output is connected with the industrial computer. The utility model discloses an industrial computer and supporting data acquisition, the control modul, the current electric energy meter RS of cooperation 485 communication function, can realize the image in a distant place, the clock, the environment parameter, the transmission of electric quantity data and various controlled quantities, electric energy in the next function is passed through electric energy meter data acquisition module and the receipt of pulse acquisition module and is preserved experimental electric energy meter, voltage, the electric current, the frequency, data such as power factor, and further compare with standard table data, appraise its measurement accuracy.
Description
Technical field
This utility model relates to test and measuring technical field, particularly relates to a kind of electric energy meter reliability test system.
Background technology
At present, according to national rule DL/T 448-2000 " electric power meter technical management code ", before electric energy meter uses
Need it is carried out performance test calibrating, to judge the accuracy in terms of table and reliability the most satisfied use requirement.
It is all that the standard laboratory in producer and electric energy meter calibration unit is carried out that these tests in the past are examined and determine, and to protect in test
The card environmental effect amount such as temperature, humidity is within the scope of required by code.Can only obtain electric energy meter by this method of testing to exist
Elementary error under standard environment, is not sufficient to judge electric energy meter accuracy under complicated site environment and reliability.
Popularizing recently as Multifunctional electronic electric energy meter, novel field-checking, an information about power distant place are transmitted, event
Barrier warning system starts appearance.Utilize current existing equipment and technology can accomplish the even school of the remote monitoring to electric energy meter
Test, but the automatization test system that electric energy meter can carry out integrated adaptability and long-term reliability test is still the most at present
Blank.
Utility model content
The purpose of this utility model is to provide a kind of electric energy meter reliability test system, it is possible to test different manufacturers, difference
The electric energy meter of model combination property under complicated site environment, its product quality of overall merit.
The technical solution adopted in the utility model is:
A kind of electric energy meter reliability test system, including proof box, described proof box be used for placing temperature and humidity controller and
To be measured taken temperature；Also include electric energy meter data acquisition module, pulse collection module, standard electric energy meter, photographic head, industrial computer,
GPRS communication module, PC and temperature and humidity controller；It is to be measured that the input of described electric energy meter data acquisition module connects each
Being taken temperature 485 communication interfaces, the outfan of electric energy meter data acquisition module is connected with industrial computer；Described pulse collection module
Input connects tested electric energy meter and the electrical energy pulse of standard electric energy meter and time pulse output end mouth respectively；Described host computer
Remotely it is connected with industrial computer by GPRS communication module；Described standard scale, the outfan of photographic head are connected with industrial computer respectively
Connect；The outfan of described industrial computer is connected with the input of temperature and humidity controller.
Described temperature and humidity controller includes Temperature Humidity Sensor, relay module, electric heater, refrigeration compressor and steaming
Sending out device, the outfan of Temperature Humidity Sensor is connected with industrial computer input, and industrial computer is added with electricity respectively by relay module
Hot device, refrigeration compressor are connected with the control end of vaporizer.
Described electric energy meter data acquisition module uses PCI-1622CU, the electricity in gathering test electric energy meter, electricity
Pressure, electric current, power factor data.
Described pulse collection card uses and grinds China's PCI-1780 pulse collection card.
Described GPRS communication module uses CM3180EP, it is achieved host computer and the telecommunication of slave computer.
The model of described epidemic disaster controller uses SM1910B_RS485.
Described relay module employing ER-4D40-M0 tetra-enters four and goes out 485 relay module.
This utility model passes through industrial computer and supporting data acquisition, control module, coordinates existing electric energy meter RS-
485 communication functions, can realize the image in a distant place, clock, environment parameter, electric quantity data and the transmission of various controlled quentity controlled variable, can to 1～
16 electric energy meters carry out error testing simultaneously, and whether automatic decision electric energy meter exists fault and abnormal conditions；By arranging temperature
Humidity controller can gather the epidemic disaster signal of the interior case of test, and by PC control；In the next function by electric energy meter data
Acquisition module and pulse collection module receive and electric energy in food preservation test electric energy meter, voltage, electric current, frequency, power factor etc.
Data, and compare with standard scale data further, evaluate its metering accuracy.By test different manufacturers, different model
Electric energy meter combination property under complicated site environment, can provide detailed with its product quality of overall merit to order user
Reference.
Accompanying drawing explanation
Fig. 1 is electrical principle block diagram of the present utility model.
Detailed description of the invention
As it is shown in figure 1, this utility model includes the proof box sealed, it is used for placing temperature and humidity controller and to be measured tested
Table.Also include electric energy meter data acquisition module, pulse collection module, standard electric energy meter, photographic head, industrial computer, GPRS communication
Module, PC, temperature and humidity controller and relay module；The input of described electric energy meter data acquisition module connects each quilt
Taking temperature 485 PORT COM, outfan is connected with industrial computer, and described electric energy meter data acquisition module uses PCI-1622CU,
The parameter such as voltage, electric current, power factor, frequency in the real-time reading power meters of industrial computer, by arranging suitable threshold value, work
Control machine can extremely and be pointed out at host computer by automatic decision；Electricity and the temporal information of each tested electric energy meter pass through electric energy meter
Electrical energy pulse and time pulse output end mouth, described electric energy meter pulse acquisition module uses PCI-1780 pulse collection card, uses
In gathering test electric energy meter and the electric energy of standard electric energy meter, time pulse；It is acquired by PCI-1780 pulse collection card and is counted
Number, industrial computer, by comparing with standard scale lock-out pulse, calculates electric energy metering error；Described standard scale, photographic head
Outfan is connected with industrial computer respectively；
Described temperature and humidity controller includes Temperature Humidity Sensor, relay module, electric heater, refrigeration compressor and steaming
Sending out device, the outfan of Temperature Humidity Sensor is connected with industrial computer input, and industrial computer is added with electricity respectively by relay module
Hot device, refrigeration compressor are connected with the control end of vaporizer.
The model of described epidemic disaster controller uses SM1910B_RS485；It can be monitored and controlled temperature accurately
And humidity, error rate is little；Described relay module employing ER-4D40-M0 tetra-enters four and goes out 485 relay module；This practicality is new
Type employing SM1910B_RS485 Temperature Humidity Sensor+ER-4D40-M0 four enters four and goes out 485 relay module+electric heater+refrigeration
Compressor, the mode of vaporizer, industrial computer is by 485 bus Real-time Collection test internal system temperature, and passes through relay mould
Block controls heating or refrigerating plant work, reaches and keeps required experimental temperature (-20 ~ 60 DEG C).
This utility model passes through industrial computer and supporting data acquisition, control module, is widely used in Automated condtrol
Field, coordinates existing electric energy meter RS-485 communication function, described GPRS communication module to use CM3180EP, it is achieved host computer
Telecommunication with slave computer.The image in a distant place, clock, environment parameter, electric quantity data and the transmission of various controlled quentity controlled variable can be realized.
Host computer and slave computer carry out communication by GPRS communication module, such that it is able to realizing on-site parameters configuration, error testing, number
According to functions such as collection, condition monitoring, data preservation and process, data remotes.Received by host computer in the next function and preserve
Test the data such as the electric energy in electric energy meter, voltage, electric current, frequency, power factor, and compare with standard scale data further
Right, evaluate its measurement accuracy.And in order to test comprehensive under complicated site environment of different manufacturers, different model electric energy meter
Performance, its product quality of overall merit, provide detailed reference to order user.
Claims (7)
1. an electric energy meter reliability test system, it is characterised in that: include that proof box, described proof box are used for placing humiture
Controller and to be measured taken temperature；Also include electric energy meter data acquisition module, pulse collection module, standard electric energy meter, photographic head, work
Control machine, GPRS communication module, PC and temperature and humidity controller；The input of described electric energy meter data acquisition module connects each
Individual 485 communication interfaces of being taken temperature to be measured, the outfan of electric energy meter data acquisition module is connected with industrial computer；Described pulse is adopted
Collection module input connects tested electric energy meter and the electrical energy pulse of standard electric energy meter and time pulse output end mouth respectively；Described
Host computer is remotely connected with industrial computer by GPRS communication module；Described standard scale, the outfan of photographic head respectively with industry control
Machine is connected；The outfan of described industrial computer is connected with the input of temperature and humidity controller.
Electric energy meter reliability test system the most according to claim 1, is characterized in that: described temperature and humidity controller includes
Temperature Humidity Sensor, relay module, electric heater, refrigeration compressor and vaporizer, the outfan of Temperature Humidity Sensor and work
Control machine input is connected, industrial computer by relay module respectively with the control of electric heater, refrigeration compressor and vaporizer
End is connected.
Electric energy meter reliability test system the most according to claim 1, it is characterised in that: described electric energy meter data acquisition
Module uses PCI-1622CU, the electricity in gathering test electric energy meter, voltage, electric current, power factor data.
Electric energy meter reliability test system the most according to claim 2, it is characterised in that: described pulse collection card uses
Grind China's PCI-1780 pulse collection card.
Electric energy meter reliability test system the most according to claim 3, it is characterised in that: described GPRS communication module is adopted
With CM3180EP, it is achieved host computer and the telecommunication of slave computer.
Electric energy meter reliability test system the most according to claim 4, it is characterised in that: described epidemic disaster controller
Model use SM1910B_RS485.
Electric energy meter reliability test system the most according to claim 5, it is characterised in that: described relay module uses
ER-4D40-M0 tetra-enters four and goes out 485 relay module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620433143.6U CN205643684U (en) | 2016-05-13 | 2016-05-13 | Electric energy meter reliability testing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620433143.6U CN205643684U (en) | 2016-05-13 | 2016-05-13 | Electric energy meter reliability testing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205643684U true CN205643684U (en) | 2016-10-12 |
Family
ID=57058901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620433143.6U Active CN205643684U (en) | 2016-05-13 | 2016-05-13 | Electric energy meter reliability testing system |
Country Status (1)
| Country | Link |
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| CN (1) | CN205643684U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106501757A (en) * | 2016-11-07 | 2017-03-15 | 郑州华力信息技术有限公司 | Electrical energy meter fault detection means |
| CN107526055A (en) * | 2017-08-16 | 2017-12-29 | 广东电网有限责任公司揭阳供电局 | Detection device of electric energy meter |
| CN107677983A (en) * | 2017-10-26 | 2018-02-09 | 国网湖北省电力公司神农架供电公司 | The test system of Application of Power Metering Instruments |
| CN110658487A (en) * | 2019-10-18 | 2020-01-07 | 国网福建省电力有限公司 | Meter box and system capable of achieving intelligent electric meter error online estimation |
| CN111426999A (en) * | 2020-04-14 | 2020-07-17 | 南方电网科学研究院有限责任公司 | Automatic monitoring device and method for reliability life test of electric energy metering equipment |
| CN111812577A (en) * | 2020-05-29 | 2020-10-23 | 中国电力科学研究院有限公司 | Energy consumption monitoring system for intelligent electric energy meter automatic verification assembly line |
-
2016
- 2016-05-13 CN CN201620433143.6U patent/CN205643684U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106501757A (en) * | 2016-11-07 | 2017-03-15 | 郑州华力信息技术有限公司 | Electrical energy meter fault detection means |
| CN107526055A (en) * | 2017-08-16 | 2017-12-29 | 广东电网有限责任公司揭阳供电局 | Detection device of electric energy meter |
| CN107677983A (en) * | 2017-10-26 | 2018-02-09 | 国网湖北省电力公司神农架供电公司 | The test system of Application of Power Metering Instruments |
| CN110658487A (en) * | 2019-10-18 | 2020-01-07 | 国网福建省电力有限公司 | Meter box and system capable of achieving intelligent electric meter error online estimation |
| CN111426999A (en) * | 2020-04-14 | 2020-07-17 | 南方电网科学研究院有限责任公司 | Automatic monitoring device and method for reliability life test of electric energy metering equipment |
| CN111812577A (en) * | 2020-05-29 | 2020-10-23 | 中国电力科学研究院有限公司 | Energy consumption monitoring system for intelligent electric energy meter automatic verification assembly line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210729 Address after: 450015 4th floor, No. 11, Songshan South Road, Erqi District, Zhengzhou City, Henan Province Patentee after: State Grid Henan Electric Power Company Marketing Service Center Patentee after: ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID HENAN ELECTRIC POWER Co. Patentee after: State Grid Corporation of China Address before: 450052 No. 85 South Songshan Road, 27 District, Henan, Zhengzhou Patentee before: ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID HENAN ELECTRIC POWER Co. Patentee before: State Grid Corporation of China |
|
| TR01 | Transfer of patent right |