CN104061966A - System for evaluating state of electric transmission and transformation equipment based on bus topology structure - Google Patents
System for evaluating state of electric transmission and transformation equipment based on bus topology structure Download PDFInfo
- Publication number
- CN104061966A CN104061966A CN201410325973.2A CN201410325973A CN104061966A CN 104061966 A CN104061966 A CN 104061966A CN 201410325973 A CN201410325973 A CN 201410325973A CN 104061966 A CN104061966 A CN 104061966A
- Authority
- CN
- China
- Prior art keywords
- detector
- module
- type
- transformer
- micro
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Testing Relating To Insulation (AREA)
- Housings And Mounting Of Transformers (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
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 bus 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 radar position finder, an overhead line temperature detector, an insulator contamination detector, a transformer oil detector, a power quality detector, a transformer neutral point current detector, a partial discharge detector, a dielectric loss detector, a winding temperature detector, a leakage current detector, a micro-water content detector, a data bus, 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. 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 bus type topological structure.
Background technology
Power transmission and transforming equipment in electrical network can approach or exceed former designed life after long-term use, thus access arrangement aging period progressively.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 guarantee 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, if can invent, a kind ofly can carry out Real-Time Evaluation and according to evaluation result, make the system of maintenance decision the running status of power transmission and transforming equipment, can effectively guarantee the safety and stability of power supply.Yet there is no at present a kind of like this system.
Summary of the invention
The present invention a kind ofly can to carry out Real-Time Evaluation and according to evaluation result, make the problem of the system of maintenance decision 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 bus type topological structure is provided.
The present invention adopts following technical scheme to realize: the power transmission and transformation equipment state evaluation system based on bus type topological structure, comprise thunder and lightning orientator, pole line temperature monitor, insulator contamination detector, transformer oil detector, Power Quality Detection instrument, transformer neutral point current detecting instrument, Partial discharge detector, dielectric loss detector, winding temperature detector, leakage current detector, micro-water content detector, data bus, data processing module, online warning module, intelligent diagnostics module, state evaluation module, risk profile module, maintenance decision module, wherein, thunder and lightning orientator, pole line temperature monitor, insulator contamination detector, transformer oil detector, Power Quality Detection instrument, transformer neutral point current detecting instrument, Partial discharge detector, dielectric loss detector, winding temperature detector, leakage current detector, micro-water content detector, data processing module are all connected with data bus, thunder and lightning orientator, pole line temperature monitor, insulator contamination detector, transformer oil detector, Power Quality Detection instrument, transformer neutral point current detecting instrument, Partial discharge detector, dielectric loss detector, winding temperature detector, leakage current detector, micro-water content detector, data processing module and data bus form bus type topological structure jointly, data processing module is connected with intelligent diagnostics module with online warning module respectively, intelligent diagnostics module is connected with state evaluation module, state evaluation module is connected with maintenance decision module with risk profile module respectively.
During work, thunder and lightning orientator detects the thunder and lightning position of Power Transformer in Field in real time, and by data bus by testing result real-time Transmission to data processing module.The temperature value of the real-time testing stand ceases to be busy of pole line temperature monitor, and by data bus by testing result real-time Transmission to data processing module.The filthy degree value of insulator contamination detector Real-Time Monitoring insulator, and by data bus by testing result real-time Transmission to data processing module.Transformer oil detector detects the indices (comprising gas composition content, water soluble acid, condensation point, specific insulation in outward appearance, color, moisture, acid number, oxidation stability, voltage breakdown, dielectric dissipation factor, interfacial tension, greasy filth, flash-point, oil) of the transformer oil of power transformer in real time, and by data bus by testing result real-time Transmission to data processing module.Power Quality Detection instrument detects the indices (comprising harmonic wave, fluctuation and flickering between mains frequency, voltage deviation, imbalance of three-phase voltage, utility network harmonic wave, utility network) of the quality of power supply in real time, and by data bus by testing result real-time Transmission to data processing module.Transformer neutral point current detecting instrument detects the current value of the neutral point of power transformer in real time, and by data bus by testing result real-time Transmission to data processing module.Partial discharge detector detects the partial discharge quantity of power transformer in real time, and by data bus 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 data bus 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 data bus 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 data bus 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 data bus 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 the extremely online warning module of the testing result real-time Transmission after processing 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, the power transmission and transformation equipment state evaluation system based on bus type topological structure of the present invention adopts thunder and lightning orientator on the one hand, pole line temperature monitor, insulator contamination detector, transformer oil detector, Power Quality Detection instrument, transformer neutral point current detecting instrument, Partial discharge detector, dielectric loss detector, winding temperature detector, leakage current detector, micro-water content detector, data bus, data processing module has formed bus type topological structure, and by utilizing bus type topological structure simple in structure, needed transmission medium is few, without Centroid, the fault of any node can not cause the whole network paralysis, reliability is high, be easy to the advantage expanding, realized the multinomial service data of power transmission and transforming equipment is detected in real time, adopt on the other hand online warning module, intelligent diagnostics module, state evaluation module, risk profile module, maintenance decision module, has realized the running status of power transmission and transforming equipment has been carried out to Real-Time Evaluation, and makes maintenance decision according to evaluation result.Therefore, power transmission and transformation equipment state evaluation system based on bus type topological structure 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 according to evaluation result, make the problem of the system of maintenance decision the running status of power transmission and transforming equipment, effectively guarantee thus the reliability of operation of power networks, thereby effectively guaranteed 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 according to evaluation result, make the problem of the system of maintenance decision the running status of power transmission and transforming equipment, is applicable to electrical network.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Power transmission and transformation equipment state evaluation system based on bus type topological structure, comprises thunder and lightning orientator, pole line temperature monitor, insulator contamination detector, transformer oil detector, Power Quality Detection instrument, transformer neutral point current detecting instrument, Partial discharge detector, dielectric loss detector, winding temperature detector, leakage current detector, micro-water content detector, data bus, data processing module, online warning module, intelligent diagnostics module, state evaluation module, risk profile module, maintenance decision module; Wherein, thunder and lightning orientator, pole line temperature monitor, insulator contamination detector, transformer oil detector, Power Quality Detection instrument, transformer neutral point current detecting instrument, Partial discharge detector, dielectric loss detector, winding temperature detector, leakage current detector, micro-water content detector, data processing module are all connected with data bus; Thunder and lightning orientator, pole line temperature monitor, insulator contamination detector, transformer oil detector, Power Quality Detection instrument, transformer neutral point current detecting instrument, Partial discharge detector, dielectric loss detector, winding temperature detector, leakage current detector, micro-water content detector, data processing module and data bus form bus type topological structure jointly; Data processing module is connected with intelligent diagnostics module with online warning module respectively; Intelligent diagnostics module is connected with state evaluation module; State evaluation module is connected with maintenance decision module with risk profile module respectively.
During concrete enforcement, described thunder and lightning orientator is HB403-DDW1 type thunder and lightning orientator; Described pole line temperature monitor is RAYNGER3i type pole line temperature monitor; Described insulator contamination detector is BY2010 type insulator contamination detector; Described transformer oil detector is GC-9890BD type transformer oil detector; Described Power Quality Detection instrument is GDDN-2000B type Power Quality Detection instrument; Described transformer neutral point current detecting instrument is CD5010 type transformer neutral point current detecting instrument; 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 bus type topological structure, is characterized in that: comprise thunder and lightning orientator, pole line temperature monitor, insulator contamination detector, transformer oil detector, Power Quality Detection instrument, transformer neutral point current detecting instrument, Partial discharge detector, dielectric loss detector, winding temperature detector, leakage current detector, micro-water content detector, data bus, data processing module, online warning module, intelligent diagnostics module, state evaluation module, risk profile module, maintenance decision module; Wherein, thunder and lightning orientator, pole line temperature monitor, insulator contamination detector, transformer oil detector, Power Quality Detection instrument, transformer neutral point current detecting instrument, Partial discharge detector, dielectric loss detector, winding temperature detector, leakage current detector, micro-water content detector, data processing module are all connected with data bus; Thunder and lightning orientator, pole line temperature monitor, insulator contamination detector, transformer oil detector, Power Quality Detection instrument, transformer neutral point current detecting instrument, Partial discharge detector, dielectric loss detector, winding temperature detector, leakage current detector, micro-water content detector, data processing module and data bus form bus type topological structure jointly; Data processing module is connected with intelligent diagnostics module with online warning module respectively; Intelligent diagnostics module is connected with state evaluation module; State evaluation module is connected with maintenance decision module with risk profile module respectively.
2. the power transmission and transformation equipment state evaluation system based on bus type topological structure according to claim 1, is characterized in that: described thunder and lightning orientator is HB403-DDW1 type thunder and lightning orientator; Described pole line temperature monitor is RAYNGER3i type pole line temperature monitor; Described insulator contamination detector is BY2010 type insulator contamination detector; Described transformer oil detector is GC-9890BD type transformer oil detector; Described Power Quality Detection instrument is GDDN-2000B type Power Quality Detection instrument; Described transformer neutral point current detecting instrument is CD5010 type transformer neutral point current detecting instrument; 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410325973.2A CN104061966A (en) | 2014-07-10 | 2014-07-10 | System for evaluating state of electric transmission and transformation equipment based on bus topology structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410325973.2A CN104061966A (en) | 2014-07-10 | 2014-07-10 | System for evaluating state of electric transmission and transformation equipment based on bus topology structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104061966A true CN104061966A (en) | 2014-09-24 |
Family
ID=51549791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410325973.2A Pending CN104061966A (en) | 2014-07-10 | 2014-07-10 | System for evaluating state of electric transmission and transformation equipment based on bus topology structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104061966A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120034890A (en) * | 2010-10-04 | 2012-04-13 | 재단법인대구경북과학기술원 | Method and system of transmitting power information for smartgrid |
| CN102663537A (en) * | 2012-03-13 | 2012-09-12 | 凯里供电局 | Maintenance system of power equipment based on risk assessment |
| 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 |
| CN103116331A (en) * | 2013-01-11 | 2013-05-22 | 国核信息科技有限公司 | Intelligent substation safety monitoring and pre-warning system |
| 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 |
| CN103618385A (en) * | 2013-12-03 | 2014-03-05 | 国家电网公司 | State estimation data correction system and method for improving accuracy |
-
2014
- 2014-07-10 CN CN201410325973.2A patent/CN104061966A/en active Pending
Patent Citations (7)
| 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 |
| KR20120034890A (en) * | 2010-10-04 | 2012-04-13 | 재단법인대구경북과학기술원 | Method and system of transmitting power information for smartgrid |
| CN102663537A (en) * | 2012-03-13 | 2012-09-12 | 凯里供电局 | Maintenance system of power equipment based on risk assessment |
| CN103124105A (en) * | 2012-03-27 | 2013-05-29 | 湖南大学 | Wireless intelligent sensor network system for monitoring states of intelligent substation devices |
| CN103116331A (en) * | 2013-01-11 | 2013-05-22 | 国核信息科技有限公司 | Intelligent substation safety monitoring and pre-warning system |
| CN103559648A (en) * | 2013-10-30 | 2014-02-05 | 国家电网公司 | Grid equipment state inspection and evaluation training system |
| CN103618385A (en) * | 2013-12-03 | 2014-03-05 | 国家电网公司 | State estimation data correction system and method for improving accuracy |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104407286B (en) | A kind of high voltage isolator machine performance monitoring and method for early warning | |
| CN104502802A (en) | Method and system for recognizing lightning strike fault and lightning strike fault type of power transmission line | |
| CN105093082A (en) | DC fault arc detection method | |
| WO2017203099A1 (en) | Method and apparatus for detecting faults in a three-phase electrical distribution network | |
| CN107132437A (en) | The Operation Condition of Power Transformers method of real-time detected based on power attenuation | |
| CN205193210U (en) | Direct current trouble arc detection device | |
| CN110988600B (en) | Power distribution network line break fault section positioning method | |
| CN105021977A (en) | AC relay detection method and system before grid connection of photovoltaic inverter | |
| CN109831033A (en) | A kind of power supply line's early warning protection equipment and sectional monitoring early warning system | |
| CN105223293A (en) | Based on the transformer state method for early warning of oil chromatography on-line monitoring | |
| CN103234576A (en) | State monitoring system for power devices in intelligent substations | |
| CN103336228B (en) | A kind of generator stator insulator trouble shooting method and system | |
| CN106405348A (en) | Electric cable insulation detection apparatus collection system | |
| CN104076222B (en) | Power transmission and transformation equipment state based on tree topology evaluates system | |
| Guo et al. | A review of on-line condition monitoring in power system | |
| CN104237639A (en) | Online monitoring method of insulation state of medium-voltage power cable based on impact impedance characteristic parameter | |
| CN205157649U (en) | Monitoring system for seal on insulating tubular busbar | |
| CN103744006A (en) | Localization diagnosis method for partial discharge generated by looseness in high-voltage electrical equipment | |
| CN111697689A (en) | Power supply equipment hidden fault monitoring method and system | |
| CN104061966A (en) | System for evaluating state of electric transmission and transformation equipment based on bus topology structure | |
| CN104076220A (en) | System for evaluating state of electric transmission and transformation equipment based on mesh topological structure | |
| CN203705587U (en) | Insulating integrated on-line monitoring system for power equipment of transformer station | |
| CN105403779A (en) | Direct current line fault recognition method based on polar line current gradient sum | |
| CN205317243U (en) | Transformer intelligent monitoring device | |
| Mulroy et al. | Continuous online monitoring of PD activity in the medium voltage distribution network |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140924 |
|
| RJ01 | Rejection of invention patent application after publication |