CN104076222B - Power transmission and transformation equipment state based on tree topology evaluates system - Google Patents
Power transmission and transformation equipment state based on tree topology evaluates system Download PDFInfo
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- CN104076222B CN104076222B CN201410326244.9A CN201410326244A CN104076222B CN 104076222 B CN104076222 B CN 104076222B CN 201410326244 A CN201410326244 A CN 201410326244A CN 104076222 B CN104076222 B CN 104076222B
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 37
- 230000009466 transformation Effects 0.000 title claims abstract description 14
- 238000012545 processing Methods 0.000 claims abstract description 46
- 238000011156 evaluation Methods 0.000 claims abstract description 31
- 239000012212 insulator Substances 0.000 claims abstract description 18
- 238000012423 maintenance Methods 0.000 claims abstract description 18
- 230000007935 neutral effect Effects 0.000 claims abstract description 18
- 238000011109 contamination Methods 0.000 claims abstract description 17
- 238000001514 detection method Methods 0.000 claims abstract description 17
- 230000001131 transforming effect Effects 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 6
- 238000012360 testing method Methods 0.000 description 15
- 239000002253 acid Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The present invention relates to power transmission and transformation equipment state assessment technique, a kind of power transmission and transformation equipment state based on tree topology evaluates system.The present invention solves and there is no a kind of problem of system that the running status of power transmission and transforming equipment can carry out Real-Time Evaluation and make maintenance decision according to evaluation result at present.Power transmission and transformation equipment state based on tree topology evaluates system, including lighting location instrument, aerial line temperature monitor, insulator contamination detector, transformer oil detector, Power Quality Detection instrument, transformer neutral point current detecting instrument, data processing module, on-line early warning module, intelligent diagnostics module, state evaluation module, risk profile module, maintenance decision module；Wherein, lighting location instrument, aerial line temperature monitor, insulator contamination detector, transformer oil detector, Power Quality Detection instrument, transformer neutral point current detecting instrument collectively form the branch of tree topology.The present invention is applicable to electrical network.
Description
Technical field
The present invention relates to power transmission and transformation equipment state assessment technique, a kind of power transmission and transformation equipment state based on tree topology evaluates system.
Background technology
Power transmission and transforming equipment in electrical network can thus step into the ageing equipment phase close to or over the original design life-span after life-time service.And power transmission and transforming equipment once access arrangement aging period, the reliability of operation of power networks will be directly affected, thus have a strong impact on the safety and stability of power supply.Therefore, in order to ensure the safety and stability of power supply, it is necessary to the running status of power transmission and transforming equipment is carried out Real-Time Evaluation, and makes maintenance decision according to evaluation result.In other words, a kind of the running status of power transmission and transforming equipment can be carried out Real-Time Evaluation and make the system of maintenance decision according to evaluation result if can invent, then the safety and stability of power supply can be effectively ensured.But there is no such a system at present.
Summary of the invention
The present invention is to solve and there is no a kind of problem of system that the running status of power transmission and transforming equipment can be carried out Real-Time Evaluation and make maintenance decision according to evaluation result at present, it is provided that a kind of power transmission and transformation equipment state based on tree topology evaluates system.
The present invention adopts the following technical scheme that realization: power transmission and transformation equipment state based on tree topology evaluates system, including lighting location instrument, aerial line temperature monitor, insulator contamination detector, transformer oil detector, Power Quality Detection instrument, transformer neutral point current detecting instrument, data processing module, on-line early warning module, intelligent diagnostics module, state evaluation module, risk profile module, maintenance decision module；Wherein, the number of data processing module is three；Lighting location instrument, aerial line temperature monitor are all connected with first data processing module；Insulator contamination detector, transformer oil detector are all connected with second data processing module；Power Quality Detection instrument, transformer neutral point current detecting instrument are all connected with the 3rd data processing module；First data processing module and second data processing module connect；Second data processing module and the 3rd data processing module connect；Lighting location instrument, aerial line temperature monitor, insulator contamination detector, transformer oil detector, Power Quality Detection instrument, transformer neutral point current detecting instrument collectively form the branch of tree topology；Three data processing modules collectively form the trunk of tree topology；3rd data processing module is connected with on-line early 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.
During work, lighting location instrument detects the thunder and lightning position of Power Transformer in Field in real time, and by testing result real-time Transmission to first data processing module.The temperature value of aerial line temperature monitor real-time testing stand ceases to be busy, and by testing result real-time Transmission to first data processing module.The testing result received is processed by first data processing module in real time, and will process after testing result real-time Transmission to second data processing module.Insulator contamination detector monitors the filthy angle value of insulator in real time, and by testing result real-time Transmission to second data processing module.Transformer oil detector detects the indices (including outward appearance, color, moisture, acid number, oxidation stability, breakdown voltage, dielectric dissipation factor, interfacial tension, greasy filth, flash-point, oil dissolved gas constituent content, water soluble acid, condensation point, specific insulation) of the transformer oil of power transformer in real time, and by testing result real-time Transmission to second data processing module.The testing result received is processed by second data processing module in real time, and will process after testing result real-time Transmission to the 3rd data processing module.Power Quality Detection instrument detects the indices (including mains frequency, voltage deviation, imbalance of three-phase voltage, utility network harmonic wave, utility network m-Acetyl chlorophosphonazo, fluctuation and flickering) of the quality of power supply in real time, and by testing result real-time Transmission to the 3rd 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 testing result real-time Transmission to the 3rd data processing module.The testing result received is processed by the 3rd data processing module in real time, and will process after testing result real-time Transmission to on-line early warning module and intelligent diagnostics module.On-line early warning module carries out real-time early warning according to the testing result received.The intelligent diagnostics module testing result to receiving carries out real-time diagnosis, 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 received, 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 received.Maintenance decision module makes maintenance decision in real time according to the evaluation result received.
Based on said process, power transmission and transformation equipment state based on tree topology of the present invention is evaluated system and is on the one hand used lighting location instrument, aerial line temperature monitor, insulator contamination detector, transformer oil detector, Power Quality Detection instrument, transformer neutral point current detecting instrument, data processing module constitutes tree topology, and by utilizing tree topology to be prone to expand, the easier advantage of Fault Isolation, achieve the multinomial service data to power transmission and transforming equipment to detect in real time, on the other hand on-line early warning module is used, intelligent diagnostics module, state evaluation module, risk profile module, maintenance decision module, achieve the running status to power transmission and transforming equipment and carry out Real-Time Evaluation, and make maintenance decision according to evaluation result.Therefore, power transmission and transformation equipment state based on tree topology of the present invention evaluates system by using brand new, efficiently solve and there is no a kind of problem of system that the running status of power transmission and transforming equipment can be carried out Real-Time Evaluation and make maintenance decision according to evaluation result at present, the reliability of operation of power networks is thus effectively ensured, thus the safety and stability of power supply has been effectively ensured.
The present invention efficiently solves and there is no a kind of problem of system that the running status of power transmission and transforming equipment can carry out Real-Time Evaluation and make maintenance decision according to evaluation result at present, it is adaptable to electrical network.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention
Power transmission and transformation equipment state based on tree topology evaluates system, including lighting location instrument, aerial line temperature monitor, insulator contamination detector, transformer oil detector, Power Quality Detection instrument, transformer neutral point current detecting instrument, data processing module, on-line early warning module, intelligent diagnostics module, state evaluation module, risk profile module, maintenance decision module；Wherein, the number of data processing module is three；Lighting location instrument, aerial line temperature monitor are all connected with first data processing module；Insulator contamination detector, transformer oil detector are all connected with second data processing module；Power Quality Detection instrument, transformer neutral point current detecting instrument are all connected with the 3rd data processing module；First data processing module and second data processing module connect；Second data processing module and the 3rd data processing module connect；Lighting location instrument, aerial line temperature monitor, insulator contamination detector, transformer oil detector, Power Quality Detection instrument, transformer neutral point current detecting instrument collectively form the branch of tree topology；Three data processing modules collectively form the trunk of tree topology；3rd data processing module is connected with on-line early 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 being embodied as, described lighting location instrument is HB403-DDW1 type lighting location instrument；Described aerial line temperature monitor is RAYNGER3i type frame ceases to be busy 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.
Claims (2)
1. a power transmission and transformation equipment state based on tree topology evaluates system, it is characterised in that: include lighting location instrument, aerial line temperature monitor, insulator contamination detector, transformer oil detector, Power Quality Detection instrument, transformer neutral point current detecting instrument, data processing module, on-line early warning module, intelligent diagnostics module, state evaluation module, risk profile module, maintenance decision module；Wherein, the number of data processing module is three；Lighting location instrument, aerial line temperature monitor are all connected with first data processing module；Insulator contamination detector, transformer oil detector are all connected with second data processing module；Power Quality Detection instrument, transformer neutral point current detecting instrument are all connected with the 3rd data processing module；First data processing module and second data processing module connect；Second data processing module and the 3rd data processing module connect；Lighting location instrument, aerial line temperature monitor, insulator contamination detector, transformer oil detector, Power Quality Detection instrument, transformer neutral point current detecting instrument collectively form the branch of tree topology；Three data processing modules collectively form the trunk of tree topology；3rd data processing module is connected with on-line early 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.
Power transmission and transformation equipment state based on tree topology the most according to claim 1 evaluates system, it is characterised in that: described lighting location instrument is HB403-DDW1 type lighting location instrument；Described aerial line temperature monitor is RAYNGER3i type frame ceases to be busy 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.
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| CN105911439A (en) * | 2016-04-15 | 2016-08-31 | 国网河南省电力公司济源供电公司 | Integrated diagnosis and analysis system for external insulation unit |
| CN106503908B (en) * | 2016-10-26 | 2020-04-17 | 南方电网科学研究院有限责任公司 | Method for evaluating operation quality of power transformation equipment |
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| CN103124105A (en) * | 2012-03-27 | 2013-05-29 | 湖南大学 | Wireless intelligent sensor network system for monitoring states of intelligent substation devices |
| CN103513139A (en) * | 2013-10-16 | 2014-01-15 | 王丽华 | Power transformer fault intelligent diagnosis technology, method and device |
| 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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