CN206531951U - Single-phase electric energy meter with fault simulating function - Google Patents
Single-phase electric energy meter with fault simulating function Download PDFInfo
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- CN206531951U CN206531951U CN201720007439.6U CN201720007439U CN206531951U CN 206531951 U CN206531951 U CN 206531951U CN 201720007439 U CN201720007439 U CN 201720007439U CN 206531951 U CN206531951 U CN 206531951U
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Abstract
The utility model is related to the single-phase electric energy meter with fault simulating function, the problem of whether each epitope detection function of detection single-phase electric energy meter calibrating streamline is abnormal can be effectively solved, technical scheme is, control source port is respectively arranged with housing, current input terminal mouthful, disconnection fault detects port, RS485 communication failures detect port, infrared communication fault detect port, show fault detect port and encryption fault detect port, circuit is controlled to include microprocessor, A/D modular converters, electric energy metering module, infrared communication module, RS485 communication modules, storage module, encrypting module and cut-off switch, microprocessor respectively with electric energy metering module, infrared communication module, RS485 communication modules, storage module, encrypting module is connected with display, the utility model is without manually carrying out wiring, the operation such as take out stitches；Testing result is accurate, science；Utilities Electric Co. is greatly facilitated periodically to be detected to the various functions of single-phase electric energy meter streamline.
Description
Technical field
The utility model is related to power system electric energy metrical field, particularly examines and determine the one of streamline for single-phase electric energy meter
Plant the single-phase electric energy meter with fault simulating function.
Background technology
Electric energy meter belongs to the measurement instrument of the necessary compulsory verification of national regulation, country and power industry vertification regulation regulation pair
The electric energy meter newly bought must be examined and determine first, in face of the detected ammeter of substantial amounts, should improve calibrating efficiency, also
Ensure calibrating quality, be that this State Grid Corporation of China requires that the electric energy measurement center each saved establishes top load, uninterrupted operation
Large-scale measurement instrument automatic calibration streamline, realize and the concentration scale of electric energy meter examined and determine.Illustrate to set up electric energy meter certainly
The necessity of dynamicization streamline.
Due to requiring that single-phase electric energy meter calibrating streamline is run in top load, incessantly, to ensure this target, electric power
Company needs function, performance, technical indicator periodically to automatic calibration of electric energy meter streamline to carry out complete detection, to ensure certainly
Dynamicization streamline verification system whether there is abnormality, finds failure and early warning, investigates and handle in time.Reflect from the perspective of policy
Automate necessity that flowing water row performance need to be stablized.It is a kind of new because electric energy meter automatic assembly line just occurs in recent years
Automatic calibration of electric energy meter system, to there are many blank in the detection of its function, at present also it is without related science, practical,
Efficiently detection instrument is used for single-phase electric energy meter calibrating streamline in itself, and the daily fortune inspection to electric-power metering department is brought much not
Just.
The content of the invention
For above-mentioned situation, to overcome the defect of prior art, the purpose of the utility model, which is just to provide one kind, has event
Hinder the single-phase electric energy meter of analog functuion, whether different can effectively solve detection single-phase electric energy meter calibrating each epitope detection function of streamline
Often the problem of.
The technical scheme that the utility model is solved is, a kind of single-phase electric energy meter with fault simulating function, including housing
With the control circuit in housing, display is respectively arranged with housing and with specifying table on single-phase electric energy meter calibrating streamline
The one-to-one control source port of binding post of position, current input terminal mouthful, disconnection fault detection port, RS485 communication events
Barrier detection port, infrared communication fault detect port, display fault detect port and encryption fault detect port, control circuit bag
Include microprocessor, A/D modular converters, electric energy metering module, infrared communication module, RS485 communication modules, storage module, encryption
Module and cut-off switch, microprocessor respectively with electric energy metering module, infrared communication module, RS485 communication modules, storage mould
Block, encrypting module are connected with display, and the input of electric energy metering module is connected with the output end of A/D modular converters, A/D conversions
The input of module is connected with control source port and current input terminal mouthful respectively, and cut-off switch detects port phase with disconnection fault
Even, RS485 communication modules are connected with RS485 communication failures detection port, infrared communication module and infrared communication fault detect end
Mouth is connected, and display is connected with display fault detect port, and encrypting module is connected with encryption fault detect port, a pair of composition 1
The fault detect structure answered.
The utility model structure novel and unique, advantages of simple, easily production, cost is low, small volume, lightweight, without artificial
Carry out wiring, the operation such as take out stitches；Testing result is accurate, science；Greatly facilitate Utilities Electric Co. periodically to single-phase electric energy meter streamline
Various functions detected, it is ensured that single-phase electric energy meter examine and determine streamline normal operation, easy to use, effect is good, there is good
Good social and economic benefit.
Brief description of the drawings
Fig. 1 is the utility model shell structure schematic diagram.
Fig. 2 is the connection diagram that the utility model controls circuit.
Embodiment
Embodiment of the present utility model is described in further detail below in conjunction with accompanying drawing.
Provided by Fig. 1-2, the utility model includes setting respectively on housing and the control circuit in housing, housing 1
Have display 2 and with single-phase electric energy meter examine and determine streamline on specify epitope the one-to-one control source port 3 of binding post,
Current input terminal mouthfuls 4, disconnection fault detection port 5, RS485 communication failures detection port 6, infrared communication fault detect port 7,
Fault detect port 8 and encryption fault detect port 9 are shown, control circuit includes microprocessor, A/D modular converters, electric energy meter
Measure module, infrared communication module, RS485 communication modules, storage module, encrypting module and cut-off switch, microprocessor respectively with
Electric energy metering module, infrared communication module, RS485 communication modules, storage module, encrypting module are connected with display, electric energy meter
The input of amount module is connected with the output end of A/D modular converters, the inputs of A/D modular converters respectively with control source port
3 are connected with current input terminal mouthful 4, and cut-off switch is connected with disconnection fault detection port 5, and RS485 communication modules communicate with RS485
Fault detect port 6 is connected, and infrared communication module is connected with infrared communication fault detect port 7, display and display failure inspection
Survey port 8 to be connected, encrypting module is connected with encryption fault detect port 9, constitutes one-to-one fault detect structure.
To ensure using effect, shape, size and the single-phase electric energy meter of described housing examine and determine the list to be measured on streamline
Shape, the size of phase electric energy meter are consistent, control source port 3, current input terminal mouthful 4, disconnection fault detection port on housing
5th, RS485 communication failures detection port 6, infrared communication fault detect port 7, display fault detect port 8 and encryption failure inspection
Installation site, shape, the size of survey port 9 also examine and determine the voltage on the single-phase electric energy meter to be measured on streamline with single-phase electric energy meter
Input port, current input terminal mouth, disconnection fault detection port, RS485 communication failures detection port, infrared communication fault detect
Port, display fault detect port are consistent with installation site, shape, the size of encryption fault detect port；
The guidance panel 10 being connected with microprocessor is provided with described housing；
The alarm 11 being connected with microprocessor is provided with described housing；
Described infrared communication module is connected by wireless infra-red signal with terminal, constitutes the remote operation knot of microprocessor
Structure, described infrared communication module is commercially available conventional infrared communication module, can by wireless infra-red signal be also provided with it is red
The terminal of outer communication module sets up connection, and described terminal is mobile phone, tablet personal computer, cyclelog etc.；
Described A/D modular converters are commercially available prod（Prior art）, such as model AD606 A/D modular converters；
Described microprocessor is commercially available prod（Prior art）, such as model FM3318 processor chips；
Described electric energy metering module is commercially available prod（Prior art）, such as model RN8209C unidirectional computation chip；
Described encrypting module is the embedded safe control module of conventional commercial（ESAM）；
Described display is LCD display and the conventional display module supporting with it；
The conventional relays of described cut-off switch；
Described RS485 communication modules are commercially available prod（Prior art）, such as model MAX485ESA RS485 communications
Module；
The utility model is examined and determine on streamline in use, single-phase electric energy meter of the present utility model is put into single-phase electric energy meter,
When being moved to the detection epitope specified, because the shape, size and single-phase electric energy meter of the utility model housing examine and determine streamline
On single-phase electric energy meter to be measured shape, size it is consistent, control source port 3, current input terminal on the utility model housing
Mouth 4, disconnection fault detection port 5, RS485 communication failures detection port 6, infrared communication fault detect port 7, display failure inspection
Installation site, shape, the size for surveying port 8 and encryption fault detect port 9 also examine and determine treating on streamline with single-phase electric energy meter
Control source port, current input terminal mouthful, disconnection fault detection port on survey single-phase electric energy meter, the detection of RS485 communication failures
Port, infrared communication fault detect port, the installation site of display fault detect port and encryption fault detect port, shape,
Size is consistent, so together with each fault detect port connects one to one with corresponding binding post, by infrared
The wireless signal of communication module is set up with terminal and is connected, and sending order setting to the microprocessor in housing by terminal refers to
Determine failure, microprocessor calls the fault data of memory module, and control to allow electric energy metering module, infrared communication module, RS485
Communication module, encrypting module and cut-off switch are in the fault type specified, and testing result is consistent with the fault type of setting, says
Bright single-phase electric energy meter automatic calibration streamline function is normal, and otherwise alarm prompting detection is abnormal, overhauls immediately, with
The normal operation of single-phase electric energy meter automatic calibration streamline is ensured, the fault type that the utility model can be simulated includes：1st, liquid
Crystalline substance shows failure, 2, the overproof failure of error, 3, error of time of day failure, 4, constant of electric energy meter testing failure, 5, firing test therefore
Barrier, 6, false actuation test failure, 7, the exceeded failure of power consumption, 8 pressure-resistant failures, 9, RFID tag failure, 10, carrier communication therefore
Barrier, 11, infrared communication failure, 12, RS485 communication failures, 13, when segment fault, 14, tripping fault etc.；Detect application
Extensively, without it is artificial carry out wiring, the operation such as take out stitches；Testing result is accurate, science；Greatly facilitate Utilities Electric Co. periodically to single-phase electricity
The various functions of energy surface low waterline are detected, it is ensured that single-phase electric energy meter examines and determine the normal operation of streamline.
The operation principle and structure type of the utility model combination automatic calibration of electric energy meter streamline, it is proposed that one kind tool
There is the electric energy meter of the fault simulating function of electric energy meter outward appearance, fault type can be set to it by terminal and radio communication, can
Simply, efficiently, science Function detection is carried out to single-phase electric energy meter automatic calibration streamline, be easy to find in time electric energy meter oneself
Whether dynamicization calibrating streamline epitope various functions are abnormal, and foundation is provided for investigation hidden danger.Suitable for single-phase electric energy meter automation
Streamline is examined and determine, while being also applied for detection of the common single-phase electric energy meter calibrating installation to epitope function, easy to use, effect
It is good, there is good social and economic benefit.
Claims (5)
1. a kind of single-phase electric energy meter with fault simulating function, including housing and the control circuit in housing, its feature
It is, housing（1）On be respectively arranged with display（2）With the binding post that specified epitope on streamline is examined and determine with single-phase electric energy meter
One-to-one control source port（3）, current input terminal mouthful（4）, disconnection fault detection port（5）, RS485 communication failures inspection
Survey port（6）, infrared communication fault detect port（7）, display fault detect port（8）With encryption fault detect port（9）, control
Circuit processed includes microprocessor, A/D modular converters, electric energy metering module, infrared communication module, RS485 communication modules, storage mould
Block, encrypting module and cut-off switch, microprocessor respectively with electric energy metering module, infrared communication module, RS485 communication modules,
Storage module, encrypting module are connected with display, and the input of electric energy metering module is connected with the output end of A/D modular converters,
The input of A/D modular converters respectively with control source port（3）With current input terminal mouthful（4）It is connected, cut-off switch and power-off
Fault detect port（5）It is connected, RS485 communication modules detect port with RS485 communication failures（6）It is connected, infrared communication module
With infrared communication fault detect port（7）It is connected, display and display fault detect port（8）It is connected, encrypting module and encryption
Fault detect port（9）It is connected, constitutes one-to-one fault detect structure.
2. the single-phase electric energy meter according to claim 1 with fault simulating function, it is characterised in that described housing
Shape, the size that shape, size examine and determine the single-phase electric energy meter to be measured on streamline with single-phase electric energy meter are consistent, voltage on housing
Input port（3）, current input terminal mouthful（4）, disconnection fault detection port（5）, RS485 communication failures detection port（6）, it is infrared
Communication failure detects port（7）, display fault detect port（8）With encryption fault detect port（9）Installation site, shape,
Size also examined and determine with single-phase electric energy meter control source port on the single-phase electric energy meter to be measured on streamline, current input terminal mouthful,
Disconnection fault detection port, RS485 communication failures detection port, infrared communication fault detect port, display fault detect port
It is consistent with installation site, shape, the size of encryption fault detect port.
3. the single-phase electric energy meter according to claim 1 with fault simulating function, it is characterised in that on described housing
It is provided with the guidance panel being connected with microprocessor（10）.
4. the single-phase electric energy meter according to claim 1 with fault simulating function, it is characterised in that on described housing
It is provided with the alarm being connected with microprocessor（11）.
5. the single-phase electric energy meter according to claim 1 with fault simulating function, it is characterised in that described is infrared logical
Letter module is connected by wireless infra-red signal with terminal, constitutes the remote operation structure of microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720007439.6U CN206531951U (en) | 2017-01-05 | 2017-01-05 | Single-phase electric energy meter with fault simulating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720007439.6U CN206531951U (en) | 2017-01-05 | 2017-01-05 | Single-phase electric energy meter with fault simulating function |
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| Publication Number | Publication Date |
|---|---|
| CN206531951U true CN206531951U (en) | 2017-09-29 |
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ID=59917617
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720007439.6U Expired - Fee Related CN206531951U (en) | 2017-01-05 | 2017-01-05 | Single-phase electric energy meter with fault simulating function |
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| Country | Link |
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| CN (1) | CN206531951U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108519573A (en) * | 2018-04-02 | 2018-09-11 | 国网冀北电力有限公司电力科学研究院 | Fault simulation electric energy meter and its working method |
| CN110850354A (en) * | 2019-09-26 | 2020-02-28 | 广州供电局有限公司 | Metering fault recognition module detection method, device, system and storage medium |
-
2017
- 2017-01-05 CN CN201720007439.6U patent/CN206531951U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108519573A (en) * | 2018-04-02 | 2018-09-11 | 国网冀北电力有限公司电力科学研究院 | Fault simulation electric energy meter and its working method |
| CN110850354A (en) * | 2019-09-26 | 2020-02-28 | 广州供电局有限公司 | Metering fault recognition module detection method, device, system and storage medium |
| CN110850354B (en) * | 2019-09-26 | 2021-11-09 | 广东电网有限责任公司广州供电局 | Metering fault recognition module detection method, device, system and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Yujie Inventor after: Gong Jifeng Inventor after: Sun Yuling Inventor after: Liu Yudan Inventor after: Sun Liang Inventor after: Bai Jingwen Inventor after: Zhao Jianbo Inventor after: Cheng Hui Inventor after: Zhang Chao Inventor after: Yang Xian Inventor after: Zhao Hongjun Inventor after: Tang Lili Inventor after: Li Chunchun Inventor after: Sun Lina Inventor after: Liu Xiaoze Inventor after: Wu Xiaoguang Inventor after: Zeng Huiming Inventor after: Li Dan Inventor after: Zhang Yuyang Inventor after: Cui Yu Inventor before: Cheng Hui Inventor before: Zhang Chao Inventor before: Chen Yujie Inventor before: Yang Xian Inventor before: Tang Lili Inventor before: Zhao Hongjun Inventor before: Li Chunchun |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180517 Address after: No. 39-7, Siping Street, peace zone, Shenyang, Liaoning Province Co-patentee after: State Grid Corporation of China Patentee after: Electric Power Research Institute of State Grid Liaoning Electric Power Co., Ltd. Co-patentee after: ZHENGZHOU RUNNER ELECTRIC CO., LTD. Address before: No. 101 Yulan street, Zhengzhou, Henan Province, Henan Patentee before: ZHENGZHOU RUNNER ELECTRIC CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170929 Termination date: 20190105 |
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| CF01 | Termination of patent right due to non-payment of annual fee |