CN104063813A - System for evaluating state of electric transmission and transformation equipment based on star topology structure - Google Patents
System for evaluating state of electric transmission and transformation equipment based on star topology structure Download PDFInfo
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- CN104063813A CN104063813A CN201410326042.4A CN201410326042A CN104063813A CN 104063813 A CN104063813 A CN 104063813A CN 201410326042 A CN201410326042 A CN 201410326042A CN 104063813 A CN104063813 A CN 104063813A
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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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
Abstract
The invention relates to the technology of evaluating the state of electric transmission and transformation equipment, in particular to a system for evaluating the state of the electric transmission and transformation equipment based on a star topology structure. The system solves the problem that a system capable of evaluating the operating state of the electric transmission and transformation equipment in real time and making maintenance decisions according to evaluation results does not exist at present. The system comprises a partial discharge detector, a dielectric loss detector, a winding temperature detector, a leakage current detector, a micro-water content detector, a data processing module, an online early warning module, an intelligent diagnosis module, a state evaluation module, a risk predication module and a maintenance decision module, wherein the partial discharge detector, the dielectric loss detector, the winding temperature detector, the leakage current detector, the micro-water content detector and the data processing module form the star topology structure. The system is suitable for power grids.
Description
Technical field
The present invention relates to power transmission and transformation equipment state assessment technique, specifically a kind of power transmission and transformation equipment state evaluation system based on stelliform connection topology configuration.
Background technology
Power transmission and transforming equipment in electrical network can approach or exceed former designed life, access arrangement aging period progressively thus after long-term use.Once and power transmission and transforming equipment access arrangement aging period just can directly affect the reliability of operation of power networks, has a strong impact on thus the safety and stability of power supply.Therefore,, in order to ensure the safety and stability of power supply, be necessary the running status of power transmission and transforming equipment to carry out Real-Time Evaluation, and make maintenance decision according to evaluation result.In other words, a kind ofly can carry out Real-Time Evaluation and make the system of maintenance decision according to evaluation result the running status of power transmission and transforming equipment if can invent, can effectively ensure the safety and stability of power supply.But there is no at present so a kind of system.
Summary of the invention
The present invention a kind ofly can to carry out Real-Time Evaluation and make the problem of the system of maintenance decision according to evaluation result the running status of power transmission and transforming equipment in order to solve to there is no at present, and a kind of power transmission and transformation equipment state evaluation system based on stelliform connection topology configuration is provided.
The present invention adopts following technical scheme to realize: the power transmission and transformation equipment state evaluation system based on stelliform connection topology configuration, comprises Partial discharge detector, dielectric loss detector, winding temperature detector, leakage current detector, micro-water content detector, data processing module, online warning module, intelligent diagnostics module, state evaluation module, risk profile module, maintenance decision module; Wherein, Partial discharge detector, dielectric loss detector, winding temperature detector, leakage current detector, micro-water content detector are all connected with data processing module; Partial discharge detector, dielectric loss detector, winding temperature detector, leakage current detector, micro-water content detector and data processing module form stelliform connection topology configuration jointly; Data processing module is connected with online warning module and intelligent diagnostics module respectively; Intelligent diagnostics module is connected with state evaluation module; State evaluation module is connected with risk profile module and maintenance decision module respectively.
When work, Partial discharge detector detects the partial discharge quantity of power transformer in real time, and by testing result real-time Transmission to data processing module.Dielectric loss detector detects the dielectric loss angle of the transformer oil of power transformer in real time, and by testing result real-time Transmission to data processing module.Winding temperature detector detects the winding temperature value of power transformer in real time, and by testing result real-time Transmission to data processing module.Leakage current detector detects the leakage current values of power transformer in real time, and by testing result real-time Transmission to data processing module.Micro-water content detector detects the micro-water content of the transformer oil of power transformer in real time, and by testing result real-time Transmission to data processing module.Data processing module is processed in real time to the testing result receiving, and by extremely online testing result real-time Transmission after treatment warning module and intelligent diagnostics module.Online warning module carries out real-time early warning according to the testing result receiving.Intelligent diagnostics module is carried out real-time diagnosis to the testing result receiving, and by diagnostic result real-time Transmission to state evaluation module.State evaluation module is according to the running status of the diagnostic result Real-Time Evaluation power transmission and transforming equipment that receives, and by evaluation result real-time Transmission to risk profile module and maintenance decision module.Risk profile module is according to the potential risk of the evaluation result real-time estimate power transmission and transforming equipment receiving.Maintenance decision module is made maintenance decision in real time according to the evaluation result receiving.
Based on said process, power transmission and transformation equipment state evaluation system based on stelliform connection topology configuration of the present invention adopts Partial discharge detector on the one hand, dielectric loss detector, winding temperature detector, leakage current detector, micro-water content detector, data processing module has formed stelliform connection topology configuration, and by utilizing stelliform connection topology configuration simple in structure, control simple, fault diagnosis and isolation are easily, convenient service, the advantage of favorable expandability, realize the multinomial service data of power transmission and transforming equipment has been detected in real time, adopt on the other hand online warning module, intelligent diagnostics module, state evaluation module, risk profile module, maintenance decision module, realize the running status of power transmission and transforming equipment has been carried out to Real-Time Evaluation, and make maintenance decision according to evaluation result.Therefore, power transmission and transformation equipment state evaluation system based on stelliform connection topology configuration of the present invention is by adopting brand new, efficiently solve to there is no at present and a kind ofly can carry out Real-Time Evaluation and make the problem of the system of maintenance decision according to evaluation result the running status of power transmission and transforming equipment, effectively ensure thus the reliability of operation of power networks, thereby effectively ensured the safety and stability of power supply.
The present invention efficiently solves to there is no at present and a kind ofly can carry out Real-Time Evaluation and make the problem of the system of maintenance decision according to evaluation result the running status of power transmission and transforming equipment, is applicable to electrical network.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Embodiment
Power transmission and transformation equipment state evaluation system based on stelliform connection topology configuration, comprises Partial discharge detector, dielectric loss detector, winding temperature detector, leakage current detector, micro-water content detector, data processing module, online warning module, intelligent diagnostics module, state evaluation module, risk profile module, maintenance decision module; Wherein, Partial discharge detector, dielectric loss detector, winding temperature detector, leakage current detector, micro-water content detector are all connected with data processing module; Partial discharge detector, dielectric loss detector, winding temperature detector, leakage current detector, micro-water content detector and data processing module form stelliform connection topology configuration jointly; Data processing module is connected with online warning module and intelligent diagnostics module respectively; Intelligent diagnostics module is connected with state evaluation module; State evaluation module is connected with risk profile module and maintenance decision module respectively.
When concrete enforcement, described Partial discharge detector is EDTCD-2008 type Partial discharge detector; Described dielectric loss detector is HTJS-V type dielectric loss detector; Described winding temperature detector is RC-2010 type winding temperature detector; Described leakage current detector is MS2621B type leakage current detector; Described micro-water content detector is HTWS-V type micro-water content detector.
Claims (2)
1. the power transmission and transformation equipment state evaluation system based on stelliform connection topology configuration, is characterized in that: comprise Partial discharge detector, dielectric loss detector, winding temperature detector, leakage current detector, micro-water content detector, data processing module, online warning module, intelligent diagnostics module, state evaluation module, risk profile module, maintenance decision module; Wherein, Partial discharge detector, dielectric loss detector, winding temperature detector, leakage current detector, micro-water content detector are all connected with data processing module; Partial discharge detector, dielectric loss detector, winding temperature detector, leakage current detector, micro-water content detector and data processing module form stelliform connection topology configuration jointly; Data processing module is connected with online warning module and intelligent diagnostics module respectively; Intelligent diagnostics module is connected with state evaluation module; State evaluation module is connected with risk profile module and maintenance decision module respectively.
2. the power transmission and transformation equipment state evaluation system based on stelliform connection topology configuration according to claim 1, is characterized in that: described Partial discharge detector is EDTCD-2008 type Partial discharge detector; Described dielectric loss detector is HTJS-V type dielectric loss detector; Described winding temperature detector is RC-2010 type winding temperature detector; Described leakage current detector is MS2621B type leakage current detector; Described micro-water content detector is HTWS-V type micro-water content detector.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410326042.4A CN104063813A (en) | 2014-07-10 | 2014-07-10 | System for evaluating state of electric transmission and transformation equipment based on star topology structure |
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| CN201410326042.4A CN104063813A (en) | 2014-07-10 | 2014-07-10 | System for evaluating state of electric transmission and transformation equipment based on star topology structure |
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| CN104063813A true CN104063813A (en) | 2014-09-24 |
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| CN201410326042.4A Pending CN104063813A (en) | 2014-07-10 | 2014-07-10 | System for evaluating state of electric transmission and transformation equipment based on star topology structure |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120296483A1 (en) * | 2009-12-04 | 2012-11-22 | Endress + Hauser Process Solutions Ag | Method for diagnosis of incorrectly set energy supply parameters of a field device power supply module |
| CN103124105A (en) * | 2012-03-27 | 2013-05-29 | 湖南大学 | Wireless intelligent sensor network system for monitoring states of intelligent substation devices |
| CN103559648A (en) * | 2013-10-30 | 2014-02-05 | 国家电网公司 | Grid equipment state inspection and evaluation training system |
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2014
- 2014-07-10 CN CN201410326042.4A patent/CN104063813A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120296483A1 (en) * | 2009-12-04 | 2012-11-22 | Endress + Hauser Process Solutions Ag | Method for diagnosis of incorrectly set energy supply parameters of a field device power supply module |
| CN103124105A (en) * | 2012-03-27 | 2013-05-29 | 湖南大学 | Wireless intelligent sensor network system for monitoring states of intelligent substation devices |
| CN103559648A (en) * | 2013-10-30 | 2014-02-05 | 国家电网公司 | Grid equipment state inspection and evaluation training system |
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Application publication date: 20140924 |