CN202975247U - GIS PD partial-discharge on-line monitoring device - Google Patents
GIS PD partial-discharge on-line monitoring device Download PDFInfo
- Publication number
- CN202975247U CN202975247U CN 201220624540 CN201220624540U CN202975247U CN 202975247 U CN202975247 U CN 202975247U CN 201220624540 CN201220624540 CN 201220624540 CN 201220624540 U CN201220624540 U CN 201220624540U CN 202975247 U CN202975247 U CN 202975247U
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- insulating basin
- gis
- monitoring device
- line monitoring
- partial
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Abstract
The utility model provides a GIS PD partial-discharge on-line monitoring device. The GIS PD partial-discharge on-line monitoring device comprises an ultrahigh frequency sensor, a monitoring unit and an IED processor, wherein the ultrahigh frequency sensor is connected with the IED processor through optical fiber. The GIS PD partial-discharge on-line monitoring device further comprises an insulating basin; the main body of the insulating basin is casted by epoxy resin; metal flange discs are installed at the edge of the insulating basin in a casting manner; the insulating basin is installed between two segments of bus bars through the flange discs of the insulating basin; the ultrahigh frequency sensor is fixed on the insulating basin in a casting manner; and a sensor cover is installed at the exterior of the insulating basin; and three phases of conductors are installed at the center of the insulating basin in a casting manner. The GIS PD partial-discharge on-line monitoring device of the utility model is advantageous in simple structure, low manufacturing cost, reduced slotted holes on a shell body, insulated supporting and fixation, gas sealing, avoidance of insulation breakdown, gas leakage and other damages, improved beautiful appearance, safety, reliability and more accurate measurement, and is very suitable for operating in unattended substations.
Description
Technical field
The utility model belongs to SF
6Cubicle Gas-Insulated Switchgear (GIS) utility appliance relates to a kind of GIS office and is placed on the line monitoring device.
Background technology
Present stage, 110kV and above SF
6The version that monitoring device is put in the office of Cubicle Gas-Insulated Switchgear is: increase by a joint bus bar canister, open 3 holes (three-phase combined type structure) or 1 hole (single busbar structure) on bus bar canister 10, then sensor 1 is deep into bus bar canister inside by bracing frame (cover plate 11, insulation sleeve 9), make every phase induction electrode apart from this phase conductor certain distance, and isolate through optical fiber by insulation the induced signal of induction electrode is caused that outside is connected with the IED processor.Its complex structure, manufacturing cost be high, easily puncture, easily gas leakage, poor reliability, measurement are inaccurate.
Summary of the invention
The utility model is in order to make up the deficiencies in the prior art, provides a kind of simple in structure, stable and reliable for performance, GIS office that be convenient to monitor to be placed on the line monitoring device.
The utility model is achieved by the following technical solution:
GIS of the present utility model office is placed on the line monitoring device, comprise uhf sensor, monitoring means and IED processor, uhf sensor connects the IED processor by optical fiber, its special character is: also comprise insulating basin, its main body is formed by poured with epoxy resin, metal flange is installed in its edge cast, and insulating basin is arranged between two sections bus bar canisters by the ring flange of self; The uhf sensor cast is fixed on insulating basin, and at the outside sensor installation cover of insulating basin; Three-phase conductor is installed in the cast of insulating basin central authorities.
GIS of the present utility model office is placed on the line monitoring device, also is provided with several air holes on insulating basin.Shield with the mask tape parcel except local other places of placing sensor on insulating basin.
The beneficial effects of the utility model are, this device is compared with other monitoring devices, simple in structure, low cost of manufacture, the labyrinths such as minimizing opening in shell, insulating supporting are fixed, air seal, avoided the harm such as insulation breakdown, gas leakage, increased specious and safe reliability, it is more accurate to measure, have high cost performance, be highly suitable for the unattended operation transformer station operation.This design is mainly used in the SF of 110kV and above
6Cubicle Gas-Insulated Switchgear (simple GIS).
Description of drawings
Fig. 1 is put the monitoring device inductive terminations for original office, and Fig. 2 is the partial enlarged drawing of Fig. 1.Fig. 3 is that the monitoring inductive terminations is put in the utility model office.
In figure, 1 uhf sensor, 2 insulating basins, 3 optical fiber, 4 sensor wrap, 5 A phase conductors, 6 B phase conductors, 7 C phase conductors, 8 air holes.9 insulation sleeves, 10 bus bar canisters, 11 cover plates.
Embodiment
Accompanying drawing is a kind of specific embodiment of the present utility model.
GIS of the present utility model office is placed on the line monitoring device, comprise uhf sensor 1, monitoring means and IED processor, uhf sensor connects the IED processor by optical fiber, GIS office is placed on the line monitoring device and also comprises insulating basin 2, its main body is formed by poured with epoxy resin, metal flange is installed in its edge cast, and insulating basin is arranged between two sections bus bar canisters 10 by the ring flange of self; The uhf sensor cast is fixed on insulating basin 2, and at the outside sensor installation cover 4 of insulating basin; A phase conductor 5, B phase conductor 6, C phase conductor 7 are installed in the cast of insulating basin central authorities.Also be provided with several air holes 8 on insulating basin.Shield with the mask tape parcel except local other places of placing sensor on insulating basin.Uhf sensor probe is cast in its inside, and the end that uhf sensor connects optical fiber 3 is positioned at the insulating basin outside.
GIS of the present utility model office is placed on the line monitoring device, and uhf sensor directly is fixed on insulating basin, draws with optical fiber, is connected with the PD Online monitor.On insulating basin except placing sensor local other place shield with the mask tape, such benefit is to guarantee that the high-frequency signal of high frequency sensors collection is from GIS inside first-hand signal out, prevented effectively that the external interference signal from entering high frequency sensors from basin, guaranteed that high frequency sensors gathers the degree of purity of high-frequency signal and credible right.
GIS of the present utility model office is placed on the line monitoring device, the IED processor, main processor unit by thereon the operation fault diagnosis expert system according to from field monitoring unit send here data, set up the fault mode database, state of insulation to GIS is diagnosed, and shows in many ways the discharge fingerprint characteristic data; The shelf depreciation historical measurement data of storing on main processor unit can be for staff and long-distance management system inquiry.
Detect by sensor the electromagnetic wave signal that the inner shelf depreciation of GIS excites, the signal that detects is through after filtering, lawnmower amplifier and wave detector, by high-Speed Data-Acquisition Module sample, storage, digital signal processing and analysis, the data after processing through field monitoring unit are uploaded to the IED main processor unit by optical fiber.
Disc insulator plays a part the aspects such as isolation air chamber, supportive conductors and insulation in GIS important, respectively there is one section bus bar canister the disc insulator both sides, link together by the bolt on insulator, it is that poured with epoxy resin with high-quality forms, conductor is cast in central authorities, the edge is cast in its inside to sensor probe simultaneously together with metal flange is cast in, then reach processor by coaxial cable transmission line.
Claims (3)
1. a GIS office is placed on the line monitoring device, comprise uhf sensor, monitoring means and IED processor, uhf sensor connects the IED processor by optical fiber, it is characterized in that: also comprise insulating basin, its main body is formed by poured with epoxy resin, metal flange is installed in its edge cast, and insulating basin is arranged between two sections bus bar canisters by the ring flange of self; The uhf sensor cast is fixed on insulating basin, and at the outside sensor installation cover of insulating basin; Three-phase conductor is installed in the cast of insulating basin central authorities.
2. GIS according to claim 1 office is placed on the line monitoring device, and it is characterized in that: several air holes are also left at the middle part of insulating basin.
3. GIS according to claim 1 and 2 office is placed on the line monitoring device, it is characterized in that: shield with the mask tape parcel except local other places of placing sensor on insulating basin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220624540 CN202975247U (en) | 2012-11-23 | 2012-11-23 | GIS PD partial-discharge on-line monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220624540 CN202975247U (en) | 2012-11-23 | 2012-11-23 | GIS PD partial-discharge on-line monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202975247U true CN202975247U (en) | 2013-06-05 |
Family
ID=48516305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220624540 Expired - Fee Related CN202975247U (en) | 2012-11-23 | 2012-11-23 | GIS PD partial-discharge on-line monitoring device |
Country Status (1)
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| CN (1) | CN202975247U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103558529A (en) * | 2013-11-14 | 2014-02-05 | 国家电网公司 | Method for pattern recognition of three-phase drum-sharing type ultrahigh voltage GIS partial discharge |
| CN104122435A (en) * | 2014-06-30 | 2014-10-29 | 许继（厦门）智能电力设备股份有限公司 | High-voltage live detection device |
| CN104459491A (en) * | 2014-12-11 | 2015-03-25 | 广东电网有限责任公司电力科学研究院 | Arc sensor for partial discharge detection of high-voltage conductors in GIS |
| CN104898030A (en) * | 2015-05-04 | 2015-09-09 | 国家电网公司 | Extra-high voltage transformer station ultrahigh frequency partial discharge anti-electromagnetic interference testing method and mobile platform |
| CN105319432A (en) * | 2015-11-19 | 2016-02-10 | 正泰电气股份有限公司 | An embedded type probe for a charged display device |
| CN105467286A (en) * | 2015-12-21 | 2016-04-06 | 许继（厦门）智能电力设备股份有限公司 | Local discharge detection device |
| CN105976947A (en) * | 2016-08-01 | 2016-09-28 | 黑龙江省电力科学研究院 | Basin-type insulator with embedded probe and manufacturing method thereof |
| CN110045255A (en) * | 2019-05-28 | 2019-07-23 | 杭州隽珀科技有限公司 | A kind of highly-safe local discharge sensor installation equipment |
| CN110568230A (en) * | 2019-09-27 | 2019-12-13 | 山东达驰阿尔发电气有限公司 | Method for mounting partial discharge sensor in isolated-phase enclosed bus |
| CN112712942A (en) * | 2020-12-14 | 2021-04-27 | 平高集团有限公司 | Insulator assembly and high-voltage switch equipment using same |
| CN112748274A (en) * | 2019-10-31 | 2021-05-04 | 西安西电高压开关有限责任公司 | Current measuring device |
| CN115032512A (en) * | 2022-08-15 | 2022-09-09 | 国网天津市电力公司电力科学研究院 | GIS basin-type insulator on-line detection sensor |
-
2012
- 2012-11-23 CN CN 201220624540 patent/CN202975247U/en not_active Expired - Fee Related
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103558529B (en) * | 2013-11-14 | 2016-11-23 | 国家电网公司 | A kind of mode identification method of three-phase cartridge type supertension GIS partial discharge altogether |
| WO2015070513A1 (en) * | 2013-11-14 | 2015-05-21 | 国家电网公司 | Pattern recognition method for partial discharge of three-phase in one enclosure type ultrahigh voltage gis |
| CN103558529A (en) * | 2013-11-14 | 2014-02-05 | 国家电网公司 | Method for pattern recognition of three-phase drum-sharing type ultrahigh voltage GIS partial discharge |
| CN104122435A (en) * | 2014-06-30 | 2014-10-29 | 许继（厦门）智能电力设备股份有限公司 | High-voltage live detection device |
| CN104122435B (en) * | 2014-06-30 | 2018-09-04 | 许继（厦门）智能电力设备股份有限公司 | A kind of electrification in high voltage detection device |
| CN104459491A (en) * | 2014-12-11 | 2015-03-25 | 广东电网有限责任公司电力科学研究院 | Arc sensor for partial discharge detection of high-voltage conductors in GIS |
| CN104898030A (en) * | 2015-05-04 | 2015-09-09 | 国家电网公司 | Extra-high voltage transformer station ultrahigh frequency partial discharge anti-electromagnetic interference testing method and mobile platform |
| CN104898030B (en) * | 2015-05-04 | 2018-06-12 | 国家电网公司 | Ultra-high voltage transformer station ultrahigh frequency partial discharge anti-electromagnetic interference test method and mobile platform |
| CN105319432A (en) * | 2015-11-19 | 2016-02-10 | 正泰电气股份有限公司 | An embedded type probe for a charged display device |
| CN105467286A (en) * | 2015-12-21 | 2016-04-06 | 许继（厦门）智能电力设备股份有限公司 | Local discharge detection device |
| CN105976947A (en) * | 2016-08-01 | 2016-09-28 | 黑龙江省电力科学研究院 | Basin-type insulator with embedded probe and manufacturing method thereof |
| CN110045255A (en) * | 2019-05-28 | 2019-07-23 | 杭州隽珀科技有限公司 | A kind of highly-safe local discharge sensor installation equipment |
| CN110045255B (en) * | 2019-05-28 | 2020-05-26 | 电管家集团有限公司 | High partial discharge sensor erection equipment of security |
| CN110568230A (en) * | 2019-09-27 | 2019-12-13 | 山东达驰阿尔发电气有限公司 | Method for mounting partial discharge sensor in isolated-phase enclosed bus |
| CN112748274A (en) * | 2019-10-31 | 2021-05-04 | 西安西电高压开关有限责任公司 | Current measuring device |
| CN112748274B (en) * | 2019-10-31 | 2023-05-16 | 西安西电高压开关有限责任公司 | Current measuring device |
| CN112712942A (en) * | 2020-12-14 | 2021-04-27 | 平高集团有限公司 | Insulator assembly and high-voltage switch equipment using same |
| CN112712942B (en) * | 2020-12-14 | 2022-07-05 | 平高集团有限公司 | Insulator assembly and high-voltage switch equipment using same |
| CN115032512A (en) * | 2022-08-15 | 2022-09-09 | 国网天津市电力公司电力科学研究院 | GIS basin-type insulator on-line detection sensor |
| CN115032512B (en) * | 2022-08-15 | 2022-10-28 | 国网天津市电力公司电力科学研究院 | GIS basin-type insulator on-line detection sensor |
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Legal Events
| 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: 20130605 Termination date: 20151123 |