CN205581259U - GIS local discharge on -line monitoring system with little meteorological monitoring - Google Patents
GIS local discharge on -line monitoring system with little meteorological monitoring Download PDFInfo
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- CN205581259U CN205581259U CN201620283596.5U CN201620283596U CN205581259U CN 205581259 U CN205581259 U CN 205581259U CN 201620283596 U CN201620283596 U CN 201620283596U CN 205581259 U CN205581259 U CN 205581259U
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Abstract
The utility model discloses a GIS local discharge on -line monitoring system with little meteorological monitoring, remote monitoring switchgear passes through the network and is connected with station side monitoring server, station side monitoring server controls GIS monitor cell, GIS monitor cell and microclimate monitor cell, UHF monitor cell connects, little meteorological monitoring unit includes temperature and humidity sensor, air velocity transducer, rain sensor, sunshine the sensor, the baroceptor, and all be equipped with lightning protection device, GIS monitor cell is a UHF sensor probe, UHF monitor cell includes the UHF sensor, each device shell all adopts antimagnetic metal material, the data transmission cable adopts the outer cable of three -layer screened room, connect and adopt metal aviation head, the utility model discloses the maintenance cost is low, has realized the analysis to locate environment microclimate data acquisition, effectively discovers the inside defect in early days of GIS equipment, avoids the degree of depth to develop, and analysis and data support are assisted to the GIS partial discharge state in can working, can monitor, the running state of analytical equipment comprehensively.
Description
Technical field
This utility model relates to GIS office and puts monitoring systems technology field, a kind of GIS partial discharge on-line monitoring system with microclimate monitoring.
Background technology
Gas-insulated metal is to ensure the important power equipment that electrical network is properly functioning to closing switchgear (abbreviation GIS device), compact conformation, time between overhauls(TBO) is long, at home and abroad it is used widely, safe operation to whole power system is most important, although GIS has higher security reliability, but the most unavoidably has various types of fault in actual motion and occur.And owing to the internal sulfur hexafluoride gas pressure of GIS is high, once has an accident, not only to itself, and its peripheral equipment be will also result in immeasurable loss, and then affect the safety and reliability of power system.
At present, limited to the dielectric level of GIS and the detection means of running status, main project includes: the ac voltage withstanding that dispatches from the factory test, Field AC Withstand Voltage Test and partial discharge test.The ac voltage withstanding that dispatches from the factory test or Field AC Withstand Voltage Test likely check the existence of free metal granule in GIS, but this type of method can not check in GIS the existence fixing microgranule, and this kind of test is destructive testing.Not long term monitoring to local environment microclimate in GIS partial discharge detection, analyzes GIS local environment microclimate supplemental characteristic and statistics.
Therefore, design for overcoming the deficiency of above-mentioned technology a can realize to local environment microclimate data collection and analysis, can effectively find the internal early defect of GIS device, avoid depth development, can a kind of GIS partial discharge on-line monitoring system with microclimate monitoring of comprehensive monitoring analytical equipment running status, inventor's problem to be solved just.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of GIS partial discharge on-line monitoring system with microclimate monitoring, its simple in construction, can realize local environment microclimate data collection and analysis, can effectively find the internal early defect of GIS device, avoid depth development, GIS partial discharge state in can working carries out assistant analysis and data support, can comprehensive monitoring, the running status of analytical equipment.
This utility model solves its technical problem and be the technical scheme is that a kind of GIS partial discharge on-line monitoring system with microclimate monitoring, it includes long-range monitoring switch equipment, described long-range monitoring switch equipment is connected with station end monitoring server by the Internet, described station end monitoring server is connected with GIS monitoring means and controls GIS monitoring means, described GIS monitoring means is connected with monitoring node, and described monitoring node includes microclimate monitoring means, UHF monitoring means.
Further, described microclimate monitoring means includes temperature sensor, humidity sensor, air velocity transducer, rain sensor, sunshine recorder, baroceptor integrating device, and described temperature sensor, humidity sensor, air velocity transducer, rain sensor, sunshine recorder, baroceptor integrating device are provided with lightning protection component.
Further, described GIS monitoring means is a type UHF sensor probe.
Further, described UHF monitoring means includes type UHF sensor.
Further, have the casing of GIS partial discharge on-line monitoring system of microclimate monitoring described in, type UHF sensor shell uses antimagnetic metal material.
Further, described in there is microclimate monitoring the data transmission cable of GIS partial discharge on-line monitoring system use three layers of shielding outsidepiston, the joint of described data transmission cable uses metal aviation head.
The beneficial effects of the utility model are:
1, this utility model is by the long term monitoring to GIS local environment microclimate, GIS partial discharge state in can working carries out assistant analysis and data support, system integration hyperfrequency type UHF sensor, microclimate monitoring device, amplitude according to ultrahigh-frequency signal, deterministic association is there is respectively in phase place and both variation tendencies with the local discharge signal in GIS, and to ambient temperature, humidity, wind speed, rainfall, sunshine, the microclimate parameters such as air pressure are acquired analyzing, can realize the GIS partial discharge state in work is carried out on-line monitoring and analysis, effectively find the internal defect in early days of GIS device, avoid the development of the degree of depth.
2, this utility model monitoring system is without proposing change especially to GIS classification and design, have the multiple advantages such as easy for installation, debugging is simple, maintenance cost is cheap concurrently, multiple monitoring nodes can be coupled together by system, there is GIS partial discharge detection and fault location aspect more comprehensively ability, client remote access system can monitor analysis result by network, implements the continuous monitoring to crucial electric power asset.
Accompanying drawing explanation
Fig. 1 is this utility model structured flowchart.
Fig. 2 is local discharge superhigh frequency Cleaning Principle figure in this utility model GIS device.
Accompanying drawing illustrates: 1-long-range monitoring switch equipment；2-station end monitoring server；3-GIS monitoring means；4-microclimate monitoring means；5-UHF monitoring means；6-UHF sensor；7-point of discharge.
Detailed description of the invention
Below in conjunction with specific embodiment, this utility model is expanded on further, it should be appreciated that these embodiments are merely to illustrate this utility model rather than limit scope of the present utility model.In addition, it is to be understood that after having read the content that this utility model is lectured, this utility model can be made various changes or modifications by those skilled in the art, these equivalent form of values also fall within application appended claims limited range.
nullSeeing Fig. 1 is this utility model structured flowchart，A kind of GIS partial discharge on-line monitoring system with microclimate monitoring of this structure，It includes long-range monitoring switch equipment 1，Remotely monitoring switch equipment 1 is connected with station end monitoring server 2 by the Internet，End of standing monitoring server 2 is connected with GIS monitoring means 3 and controls GIS monitoring means 3，GIS monitoring means 3 is connected with monitoring node，Monitoring node includes microclimate monitoring means 4、UHF monitoring means 5，Microclimate monitoring means 4 includes temperature sensor、Humidity sensor、Air velocity transducer、Rain sensor、Sunshine recorder、Baroceptor integrating device，Temperature sensor、Humidity sensor、Air velocity transducer、Rain sensor、Sunshine recorder、It is both provided with lightning protection component on baroceptor integrating device，GIS monitoring means 3 is a type UHF sensor probe，UHF monitoring means 5 includes type UHF sensor，There is the casing of the GIS partial discharge on-line monitoring system of microclimate monitoring、Type UHF sensor shell all uses antimagnetic metal material，Data transmission cable uses three layers of shielding outsidepiston，The joint of data transmission cable uses metal aviation head.
Microclimate monitoring means 4, UHF monitoring means 5 realize converting equipment status information automatically gather, measure, the function such as in-situ digitalization；GIS monitoring means 3 realize monitored equipment be correlated with the Monitoring Data of monitoring device collect, data mart modeling process, standardized data Correspondent, threshold ratio relatively, the function such as monitoring and warning；End of standing monitoring server 2 includes end monitoring means of standing, the operation being capable of whole on-line monitoring system controls, and the function such as the collecting of online monitoring data of all GIS monitoring means 3, comprehensively analysis, fault diagnosis, monitoring and warning, data display, storage and standardized data forwarding in station；The running status of all GIS device and alarm condition in remotely monitoring switch equipment 1 may browse through each transformer station by network.
This utility model can find the internal defect in early days of GIS device effectively, avoid the development of the degree of depth, by the long term monitoring to GIS local environment microclimate, GIS partial discharge state in can working carries out assistant analysis and data support, system uses multilayer screen technology to build, casing and sensor outer housing use antimagnetic metal material, effectively shield electromagnetic interference, data transmission cable uses three layers of shielding outsidepiston, various terminal uses metal aviation head, various sensors all use lightning protection component, shielding, waterproof, dust-proof, connect reliable, anti-interference, anti-lightning, ensure that system run all right is reliable.
Seeing Fig. 2 is local discharge superhigh frequency Cleaning Principle figure in this utility model GIS device, when GIS partial discharge occurs, the phenomenons such as the electromagnetic wave signal that point of discharge 7 is launched carries out propagating according to GIS repeated structure, reflects, reflects, delays, decay, emit to the external world by disc insulator.The electromagnetic wave of GIS insulator leakage, is detected by high sensitivity internally-arranged type or externally positioned type sensor.Hyperfrequency type UHF sensor 6 detects the electromagnetic wave signal that the internal shelf depreciation of GIS excites, the signal detected is carried out sampling by high-Speed Data-Acquisition Module, stores, Digital Signal Processing and analysis, and the data after field monitoring unit processes are uploaded to main processor unit by optical fiber；The fault diagnosis expert system that main processor unit is passed through to run thereon, according to the data sent here from field monitoring unit, is set up fault mode data base, is diagnosed the state of insulation of GIS, and shows electric discharge fingerprint characteristic data in many ways；In main processor unit, the shelf depreciation historical measurement data of storage is available for staff and long-distance management system inquiry.
This utility model is integrated with hyperfrequency type UHF sensor 5, microclimate monitoring means 4, deterministic interconnection is there is respectively in amplitude, phase place and both variation tendencies according to ultrahigh-frequency signal with the local discharge signal in GIS device, and be acquired analyzing to microclimate parameters such as ambient temperature, humidity, wind speed, rainfall, sunshine, air pressure, such that it is able to realize the GIS partial discharge state in work is carried out on-line monitoring and analysis.Owing to using non-intrusion type means of testing, monitoring system, without GIS classification and design are proposed change especially, is the effective scheme of a kind of status monitoring fault pre-alarming being widely recognized.Additionally have concurrently easy for installation, debugging is simple, the multiple advantages such as maintenance cost is cheap, up to 127 monitoring nodes can be coupled together by system, there is GIS partial discharge detection and fault location aspect more comprehensively ability, client remote access system can monitor analysis result by network, implements the continuous monitoring to crucial electric power asset.Time properly functioning, system can at any time on-line monitoring, record GIS state, and utilize diagnostic system the running status of equipment is analyzed judge.When GIS occurs abnormal, this system Quick Acquisition, handling failure data, complete simultaneously line computation, store, add up, report to the police, the function such as analytical statement and data remote.
Claims (6)
1. a GIS partial discharge on-line monitoring system with microclimate monitoring, it is characterized in that: it includes long-range monitoring switch equipment, described long-range monitoring switch equipment is connected with station end monitoring server by the Internet, described station end monitoring server is connected with GIS monitoring means and controls GIS monitoring means, described GIS monitoring means is connected with monitoring node, and described monitoring node includes microclimate monitoring means, UHF monitoring means.
A kind of GIS partial discharge on-line monitoring system with microclimate monitoring the most according to claim 1, it is characterized in that: described microclimate monitoring means includes temperature sensor, humidity sensor, air velocity transducer, rain sensor, sunshine recorder, baroceptor integrating device, and described temperature sensor, humidity sensor, air velocity transducer, rain sensor, sunshine recorder, baroceptor integrating device are provided with lightning protection component.
A kind of GIS partial discharge on-line monitoring system with microclimate monitoring the most according to claim 1, it is characterised in that: described GIS monitoring means is a type UHF sensor probe.
A kind of GIS partial discharge on-line monitoring system with microclimate monitoring the most according to claim 1, it is characterised in that: described UHF monitoring means includes type UHF sensor.
A kind of GIS partial discharge on-line monitoring system with microclimate monitoring the most according to claim 1, it is characterised in that have the casing of GIS partial discharge on-line monitoring system of microclimate monitoring described in:, type UHF sensor shell uses antimagnetic metal material.
A kind of GIS partial discharge on-line monitoring system with microclimate monitoring the most according to claim 1, it is characterized in that: described in there is microclimate monitoring the data transmission cable of GIS partial discharge on-line monitoring system use three layers of shielding outsidepiston, the joint of described data transmission cable uses metal aviation head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620283596.5U CN205581259U (en) | 2016-04-07 | 2016-04-07 | GIS local discharge on -line monitoring system with little meteorological monitoring |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620283596.5U CN205581259U (en) | 2016-04-07 | 2016-04-07 | GIS local discharge on -line monitoring system with little meteorological monitoring |
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| CN205581259U true CN205581259U (en) | 2016-09-14 |
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| CN201620283596.5U Expired - Fee Related CN205581259U (en) | 2016-04-07 | 2016-04-07 | GIS local discharge on -line monitoring system with little meteorological monitoring |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107064654A (en) * | 2017-06-14 | 2017-08-18 | 陈欣 | A kind of lightning monitoring system |
| CN108106682A (en) * | 2018-01-16 | 2018-06-01 | 中苏科技股份有限公司 | Multichannel ultrasonic open-channel meter |
| CN113484698A (en) * | 2021-05-21 | 2021-10-08 | 国网浙江省电力有限公司湖州供电公司 | Partial discharge detection system based on environmental data feedback |
| CN115453289A (en) * | 2022-09-20 | 2022-12-09 | 国网山东省电力公司莒县供电公司 | Partial discharge monitoring and early warning system of distribution automation switch |
-
2016
- 2016-04-07 CN CN201620283596.5U patent/CN205581259U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107064654A (en) * | 2017-06-14 | 2017-08-18 | 陈欣 | A kind of lightning monitoring system |
| CN108106682A (en) * | 2018-01-16 | 2018-06-01 | 中苏科技股份有限公司 | Multichannel ultrasonic open-channel meter |
| CN108106682B (en) * | 2018-01-16 | 2024-05-10 | 中苏科技股份有限公司 | Multi-channel ultrasonic open channel flowmeter |
| CN113484698A (en) * | 2021-05-21 | 2021-10-08 | 国网浙江省电力有限公司湖州供电公司 | Partial discharge detection system based on environmental data feedback |
| CN115453289A (en) * | 2022-09-20 | 2022-12-09 | 国网山东省电力公司莒县供电公司 | Partial discharge monitoring and early warning system of distribution automation switch |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 |