CN202798160U - Field detection system for power distribution terminal - Google Patents
Field detection system for power distribution terminal Download PDFInfo
- Publication number
- CN202798160U CN202798160U CN2012204629540U CN201220462954U CN202798160U CN 202798160 U CN202798160 U CN 202798160U CN 2012204629540 U CN2012204629540 U CN 2012204629540U CN 201220462954 U CN201220462954 U CN 201220462954U CN 202798160 U CN202798160 U CN 202798160U
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- distribution terminal
- detection system
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- alternating current
- phase
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
A field detection system for a power distribution terminal comprises an upper computer, a three-phase alternating current multifunctional standard source, a power distribution terminal remote signaling remote control box and the detected power distribution terminal. The upper computer is respectively connected with the power distribution terminal remote signaling remote control box, the three-phase alternating current multifunctional standard source and the detected power distribution terminal, and the detected power distribution terminal is respectively connected with the power distribution terminal remote signaling remote control box and the three-phase alternating current multifunctional standard source. The field detection system can realize automatic field detection and performance evaluation for the power distribution terminal, and a convenient and effective solution is provided for field detection and maintenance of the power distribution terminal.
Description
Technical field
The utility model belongs to the onthe technology of site test field of power system terminal device, is specifically related to a kind of distribution terminal filed detection system.
Background technology
Distribution transformer monitoring and metering terminal and electric flux terminal unit are respectively the visual plants in distribution automation system and the electric energy metering system, mainly contain the functions such as instantaneous value measurement, electrical energy metering, status monitoring, monitor strengthening electricity consumption monitoring, electricity theft prevention, reinforcement device security, prevent accident, improve operational management and economic operation level provides scientific basis, satisfy the demand of modern electric dsm and power marketing.
The Site Detection distribution terminal, except the error of sense terminals, emphasis need to carry out electric energy metrical detection, maximum demand metering detection, status monitoring detection, time detecting, reporting events detection, and the also larger difficulty of existence of these detections is carried out to terminal in the scene at present, and perfect distribution terminal Site Detection scheme is not also arranged.When the distribution terminal of scene operation has arrived cycle detection or has been out of order, can only tear go back to the laboratory open and detect, this is to being safeguarded that distribution terminal has increased cost, and has prolonged the time of troubleshooting.
Summary of the invention
The utility model provides a kind of distribution terminal filed detection system, the on-the-spot of distribution terminal is detected and performance evaluation automatically realizing, guarantee the distribution terminal check validity, promptness and operation accurately, reliable.
The utility model is achieved through the following technical solutions above-mentioned purpose: a kind of distribution terminal filed detection system, formed by host computer, three-phase alternating current Multifunctional standard source automatic, distribution terminal remote signalling remote-control box, tested distribution terminal, host computer is connected with distribution terminal remote signalling remote-control box, three-phase alternating current Multifunctional standard source automatic and the distribution terminal of being connected respectively, and tested distribution terminal is connected with distribution terminal remote signalling remote-control box, three-phase alternating current Multifunctional standard source automatic respectively.
Described host computer is the portable computer that WINDOWS operating system is housed and possesses wireless network card.
Described three-phase alternating current Multifunctional standard source automatic is to export 0 ~ 300V phase voltage, 0 ~ 24A phase current, 2 ~ 31 subharmonic, and can analog electrical output the net operating mode with disconnected mutually, the power failure of decompression, defluidization, reversed polarity, the preparation of three phase power output is 0.05% RG, frequency output accuracy reaches 0.002Hz, voltage/current output accuracy reaches 0.05%, phase place output accuracy reaches 0.05 °, every phase carrying load ability is 25VA, and the frequency output area is the three-phase alternating current Multifunctional standard source automatic of 35Hz ~ 75Hz.
Described distribution terminal remote signalling remote-control box is check meter RS-485 output and 10 road idle automatic switching switching values inputs and the equipment of usb communication interface is provided of simulation 1 tunnel infrared signal output, 4 road electric flux pulses output, 2 road electronic electric energy meters.
Described distribution terminal is to comprise distribution transformer monitoring and metering terminal and electric flux terminal unit.
The detection method of described distribution terminal filed detection system comprises the steps:
(1) configures test item at host computer first, after downloading test item, host computer sends work order by the requirement of default test item, and the voltage and current signal of control three-phase alternating current Multifunctional standard source automatic output simulating grid operating mode, distribution terminal remote signalling remote-control box analog electrical output energy pulse, RS-485 amr message are to tested distribution terminal;
(2) tested distribution terminal detects the action that voltage, current signal, electric flux pulse input and RS-485 amr message are made information processing according to it, and corresponding switching value sent to distribution terminal remote signalling remote-control box, corresponding electric energy information is sent to host computer by the Ethernet mode;
(3) host computer is analyzed information and standard information that tested distribution terminal sends, compare and is judged, draws testing result, and the output detections report.
Outstanding advantages of the present utility model is:
(1) can carry out that the parameter setting detects with inquiry detections, quantity of state acquisition testing, error-detecting, clock detection, communication check, electric energy metrical, the maximum demand metering detects, status monitoring detects to distribution terminal, data-frozen detection, all kinds of logout and report detection;
(2) the distribution terminal filed detection system has the function that selection, data storing, output detections report were selected, automatically detected and manually detected to self-defined detection method and classical way;
(3) detection method is simple and practical, and each module is easy to assembly and disassembly, is easy to carry.
Description of drawings
Fig. 1 is the structured flowchart of distribution terminal filed detection system described in the utility model.
Fig. 2 is the overhaul flow chart of distribution terminal filed detection system described in the utility model.
Embodiment
Below in conjunction with drawings and Examples distribution terminal filed detection system described in the utility model and detection method thereof are described in detail.
As shown in Figure 1, distribution terminal filed detection system described in the utility model is comprised of host computer, three-phase alternating current Multifunctional standard source automatic, distribution terminal remote signalling remote-control box, tested distribution terminal, host computer is connected with distribution terminal remote signalling remote-control box, three-phase alternating current Multifunctional standard source automatic and the distribution terminal of being connected respectively, and tested distribution terminal is connected with distribution terminal remote signalling remote-control box, three-phase alternating current Multifunctional standard source automatic respectively.
Host computer is the portable computer that WINDOWS operating system is housed and possesses wireless network card.
The three-phase alternating current Multifunctional standard source automatic be can export 0 ~ 300V phase voltage, 0 ~ 24A phase current, 2 ~ 31 subharmonic and can analog electrical output net operating mode with disconnected mutually, the power failure of decompression, defluidization, reversed polarity, the preparation of three phase power output is 0.05% RG, frequency output accuracy reaches 0.002Hz, voltage/current output accuracy reaches 0.05%, phase place output accuracy reaches 0.05 °, every phase carrying load ability is 25VA, and the frequency output area is the three-phase alternating current Multifunctional standard source automatic of 35Hz ~ 75Hz.
Distribution terminal remote signalling remote-control box is check meter RS-485 output and 10 road idle automatic switching switching values inputs and the equipment of usb communication interface is provided of simulation 1 tunnel infrared signal output, 4 road electric flux pulses output, 2 road electronic electric energy meters.
Distribution terminal is to comprise distribution transformer monitoring and metering terminal, electric flux terminal unit.
The operation principle of distribution terminal filed detection system described in the utility model: the voltage and current signal of PC control three-phase alternating current Multifunctional standard source automatic output simulating grid operating mode, distribution terminal remote signalling remote-control box analog electrical output energy pulse, RS-485 amr message are to tested distribution terminal; Tested distribution terminal detects the action that voltage, current signal, electric flux pulse input and RS-485 amr message are made information processing according to it, and corresponding switching value sent to distribution terminal remote signalling remote-control box, corresponding electric energy information is sent to host computer by the Ethernet mode; Host computer is analyzed information and standard information that tested distribution terminal sends, compare and is judged, draws the report of testing result and output detections.
Contrast Fig. 2, the detection method of distribution terminal filed detection system described in the utility model, concrete steps are as follows:
A, put up detection system by the described structure of Fig. 1, connect the line between each module, to the detection system power supply, and start each module;
B, configure test item according to field condition at host computer, and select automatic detection mode;
C, download test item, host computer sends work order by the order of default test item and the requirement of coherent detection standard, and control three-phase alternating current Multifunctional standard source automatic is exported corresponding voltage and current signal, distribution terminal remote signalling remote-control box simulation output state amount, electric flux pulse, RS-485 amr message to tested distribution terminal;
D, tested distribution terminal detect the action of making a response of voltage, current signal, quantity of state input, electric flux pulse input and RS-485 amr message according to it, and corresponding switching value and quantity of state sent to distribution terminal remote signalling remote-control box, corresponding electric energy information is sent to host computer by the Ethernet mode;
E, host computer are analyzed, relatively and judge from standard information and metrical information that three-phase alternating current Multifunctional standard source automatic, distribution terminal remote signalling remote-control box, tested distribution terminal read test item respectively, draw testing result, finish a test item;
F, system enter next test item automatically, so circulation;
After g, set test item were all finished, the output detections report automatically detected and finishes.
Claims (4)
1. distribution terminal filed detection system, it is characterized in that, this detection system is comprised of host computer, three-phase alternating current Multifunctional standard source automatic, distribution terminal remote signalling remote-control box, tested distribution terminal, host computer is connected with distribution terminal remote signalling remote-control box, three-phase alternating current Multifunctional standard source automatic and the distribution terminal of being connected respectively, tested distribution terminal is connected with distribution terminal remote signalling remote-control box, three-phase alternating current Multifunctional standard source automatic respectively
Described host computer is the portable computer that WINDOWS operating system is housed and possesses wireless network card.
2. distribution terminal filed detection system according to claim 1, it is characterized in that, described three-phase alternating current Multifunctional standard source automatic is to export 0 ~ 300V phase voltage, 0 ~ 24A phase current, 2 ~ 31 subharmonic, and energy analog electrical output net operating mode is with mutually disconnected, decompression, defluidization, the power failure of reversed polarity, the preparation of three phase power output is 0.05% RG, frequency output accuracy reaches 0.002Hz, voltage/current output accuracy reaches 0.05%, phase place output accuracy reaches 0.05 °, every phase carrying load ability is 25VA, and the frequency output area is the three-phase alternating current Multifunctional standard source automatic of 35Hz ~ 75Hz.
3. distribution terminal filed detection system according to claim 1, it is characterized in that described distribution terminal remote signalling remote-control box is check meter RS-485 output and 10 road idle automatic switching switching values inputs and the equipment of usb communication interface is provided of simulation 1 tunnel infrared signal output, 4 road electric flux pulses output, 2 road electronic electric energy meters.
4. distribution terminal filed detection system according to claim 1 is characterized in that, described distribution terminal is to comprise distribution transformer monitoring and metering terminal and electric flux terminal unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204629540U CN202798160U (en) | 2012-01-05 | 2012-09-12 | Field detection system for power distribution terminal |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220001812 | 2012-01-05 | ||
| CN201220001812.4 | 2012-01-05 | ||
| CN2012204629540U CN202798160U (en) | 2012-01-05 | 2012-09-12 | Field detection system for power distribution terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202798160U true CN202798160U (en) | 2013-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012204629540U Expired - Fee Related CN202798160U (en) | 2012-01-05 | 2012-09-12 | Field detection system for power distribution terminal |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104635154A (en) * | 2015-03-04 | 2015-05-20 | 国家电网公司 | Testing device of power distribution terminal and automatic system master station and testing method thereof |
| CN110048507A (en) * | 2019-03-29 | 2019-07-23 | 国网山东省电力公司邹城市供电公司 | A kind of automatic detecting method and system of electrical power distribution automatization system |
-
2012
- 2012-09-12 CN CN2012204629540U patent/CN202798160U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104635154A (en) * | 2015-03-04 | 2015-05-20 | 国家电网公司 | Testing device of power distribution terminal and automatic system master station and testing method thereof |
| CN110048507A (en) * | 2019-03-29 | 2019-07-23 | 国网山东省电力公司邹城市供电公司 | A kind of automatic detecting method and system of electrical power distribution automatization system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20140912 |
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| EXPY | Termination of patent right or utility model |