CN104360192A - Electromagnetic disturbance waveform feature extracting method for transformer substation gas insulation switch - Google Patents
Electromagnetic disturbance waveform feature extracting method for transformer substation gas insulation switch Download PDFInfo
- Publication number
- CN104360192A CN104360192A CN201410645938.9A CN201410645938A CN104360192A CN 104360192 A CN104360192 A CN 104360192A CN 201410645938 A CN201410645938 A CN 201410645938A CN 104360192 A CN104360192 A CN 104360192A
- Authority
- CN
- China
- Prior art keywords
- peak
- waveform
- micropulse
- interference waveform
- electromagnetic disturbance
- 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.)
- Granted
Links
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410645938.9A CN104360192B (en) | 2014-11-12 | 2014-11-12 | A kind of electromagnetic disturbance waveform feature extracting method of transformer station gas-insulated switch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410645938.9A CN104360192B (en) | 2014-11-12 | 2014-11-12 | A kind of electromagnetic disturbance waveform feature extracting method of transformer station gas-insulated switch |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104360192A true CN104360192A (en) | 2015-02-18 |
CN104360192B CN104360192B (en) | 2017-03-01 |
Family
ID=52527474
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410645938.9A Expired - Fee Related CN104360192B (en) | 2014-11-12 | 2014-11-12 | A kind of electromagnetic disturbance waveform feature extracting method of transformer station gas-insulated switch |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104360192B (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105186491A (en) * | 2015-08-27 | 2015-12-23 | 国家电网公司 | Assessment method for overvoltage on primary side of electric power system caused by switching operation |
CN105825037A (en) * | 2016-06-13 | 2016-08-03 | 华北电力大学 | Equivalent circuit modeling method of pipeline support of transformer substation gas insulation switching equipment |
CN108152622A (en) * | 2017-12-18 | 2018-06-12 | 中国北方车辆研究所 | For inhaling the disturbed degree quantitative estimation method of Vehicular communication system in wave darkroom |
CN110488085A (en) * | 2019-04-30 | 2019-11-22 | 广东石油化工学院 | A kind of detection method and device of the load switch event based on Mode Decomposition |
CN110647908A (en) * | 2019-08-05 | 2020-01-03 | 湖北工业大学 | Automatic transformer substation feature fingerprint extraction method |
CN110749787A (en) * | 2019-09-24 | 2020-02-04 | 清华大学 | Electromagnetic disturbance testing method for direct-current power distribution transformation system |
CN113866532A (en) * | 2021-08-23 | 2021-12-31 | 中国电力科学研究院有限公司 | Method and device for quantizing maximum amplitude of disturbance voltage of in-situ intelligent measuring equipment |
CN116840600A (en) * | 2023-07-05 | 2023-10-03 | 河北久维电子科技有限公司 | Equipment abnormality alarming method and transformer substation auxiliary system comprehensive monitoring linkage platform |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102121948A (en) * | 2010-12-07 | 2011-07-13 | 国家电网公司 | System for measuring transient shell voltage of gas insulated switchgear |
CN102590678A (en) * | 2012-02-27 | 2012-07-18 | 华北电力大学 | Electromagnetic disturbance measurement system for secondary system of alternating current power transmission line series compensation device platform |
CN102608401A (en) * | 2012-03-06 | 2012-07-25 | 华北电力大学 | Measurement system and measurement method for disturbance voltage and disturbance current of GIS (gas insulated switchgear) secondary system |
-
2014
- 2014-11-12 CN CN201410645938.9A patent/CN104360192B/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102121948A (en) * | 2010-12-07 | 2011-07-13 | 国家电网公司 | System for measuring transient shell voltage of gas insulated switchgear |
CN102590678A (en) * | 2012-02-27 | 2012-07-18 | 华北电力大学 | Electromagnetic disturbance measurement system for secondary system of alternating current power transmission line series compensation device platform |
CN102608401A (en) * | 2012-03-06 | 2012-07-25 | 华北电力大学 | Measurement system and measurement method for disturbance voltage and disturbance current of GIS (gas insulated switchgear) secondary system |
Non-Patent Citations (3)
Title |
---|
张卫东 等: "变电站和换流站电磁骚扰的测量与特征分析", 《广东输电与变电技术》 * |
李小建 等: "500kV串补站隔离开关操作的电磁骚扰测量与分析", 《微波学报》 * |
王琦 等: "HVDC换流站二次系统暂态电磁骚扰的测量与计算", 《南方电网技术》 * |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105186491A (en) * | 2015-08-27 | 2015-12-23 | 国家电网公司 | Assessment method for overvoltage on primary side of electric power system caused by switching operation |
CN105186491B (en) * | 2015-08-27 | 2017-11-03 | 国家电网公司 | A kind of switching manipulation causes the appraisal procedure of power system primary side overvoltage |
CN105825037A (en) * | 2016-06-13 | 2016-08-03 | 华北电力大学 | Equivalent circuit modeling method of pipeline support of transformer substation gas insulation switching equipment |
CN105825037B (en) * | 2016-06-13 | 2019-02-05 | 华北电力大学 | The equivalent circuit modeling method of substation's gas-insulated switchgear support of pipelines |
CN108152622A (en) * | 2017-12-18 | 2018-06-12 | 中国北方车辆研究所 | For inhaling the disturbed degree quantitative estimation method of Vehicular communication system in wave darkroom |
CN110488085A (en) * | 2019-04-30 | 2019-11-22 | 广东石油化工学院 | A kind of detection method and device of the load switch event based on Mode Decomposition |
CN110647908A (en) * | 2019-08-05 | 2020-01-03 | 湖北工业大学 | Automatic transformer substation feature fingerprint extraction method |
CN110749787A (en) * | 2019-09-24 | 2020-02-04 | 清华大学 | Electromagnetic disturbance testing method for direct-current power distribution transformation system |
CN110749787B (en) * | 2019-09-24 | 2021-01-05 | 清华大学 | Electromagnetic disturbance testing method for direct-current power distribution transformation system |
CN113866532A (en) * | 2021-08-23 | 2021-12-31 | 中国电力科学研究院有限公司 | Method and device for quantizing maximum amplitude of disturbance voltage of in-situ intelligent measuring equipment |
CN113866532B (en) * | 2021-08-23 | 2023-12-08 | 中国电力科学研究院有限公司 | Method and device for quantifying maximum amplitude of disturbance voltage of on-site intelligent measurement equipment |
CN116840600A (en) * | 2023-07-05 | 2023-10-03 | 河北久维电子科技有限公司 | Equipment abnormality alarming method and transformer substation auxiliary system comprehensive monitoring linkage platform |
CN116840600B (en) * | 2023-07-05 | 2024-01-16 | 河北久维电子科技有限公司 | Equipment abnormality alarming method and transformer substation auxiliary system comprehensive monitoring linkage platform |
Also Published As
Publication number | Publication date |
---|---|
CN104360192B (en) | 2017-03-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104360192A (en) | Electromagnetic disturbance waveform feature extracting method for transformer substation gas insulation switch | |
CN103926514B (en) | High voltage equipment insulation diagnostic method under a kind of charging operation state | |
CN102788932B (en) | A kind of discrimination method of transmission line thunderbolt fault | |
CN106093705B (en) | A kind of calculation method of one-phase earthing failure in electric distribution network wavefront | |
CN103063985A (en) | Very fast transient overvoltage horizontal identification method | |
CN104614638A (en) | Grounding line selection method for small current system | |
CN102305899A (en) | Method for recognizing internal fault and external fault of ultrahigh voltage alternating current transmission line | |
CN103675607A (en) | Lightning shielding failure and back flashover recognizing method of overhead power transmission line | |
CN104535842A (en) | Converter station grounding grid surge impedance testing method based on artificial short-circuit test | |
CN103712551A (en) | Power distribution network transformer low-voltage winding deformation on-line monitoring device and method | |
CN204945316U (en) | The harvester of live detection electromagnetic interference (EMI) is put in office of transformer station | |
Wang et al. | Fault location method in resonant grounded networks based on distributed modulation and compensation adjustment | |
CN104237683A (en) | Ferromagnetic resonance fault detection method for isolated neutral system | |
CN103267931A (en) | Method for positioning intersecting interconnection cable intermediate head partial discharge | |
CN103823103A (en) | Overvoltage on-line monitoring device and method | |
CN204679586U (en) | A kind of grounding net of transformer substation corrosion detection system based on earth's surface magnetic induction density | |
CN204679563U (en) | A kind of grounding net of transformer substation corrosion detection system based on surface potential | |
CN104459375A (en) | Method for identifying transient electromagnetic disturbance of secondary device of gas insulation substation | |
CN104330714B (en) | System and method for measuring dielectric response return voltage of transformer | |
CN105116306A (en) | Acquisition method and device of substation partial discharge live detection electromagnetic interference | |
CN104459498A (en) | Method for suppressing interference on partial discharge test of ultra-high voltage AC transformer | |
CN104635111A (en) | Distribution grid fault starting method based on fault moment S-transform spectrum characteristic | |
CN103454480B (en) | A kind of method utilizing bushing shell for transformer to calculate transformer invasion lightning voltage waveform | |
CN103558484B (en) | A kind of substation cable is by thunderbolt interference detecting apparatus and method | |
CN105825037A (en) | Equivalent circuit modeling method of pipeline support of transformer substation gas insulation switching equipment |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Liu Xiaofan Inventor after: Wu Hengtian Inventor after: Jiao Zhongqing Inventor after: Cui Xiang Inventor after: Wang Qiang Inventor before: Liu Xiaofan Inventor before: Wu Hengtian Inventor before: Jiao Zhongqing Inventor before: Cui Xiang |
|
COR | Change of bibliographic data | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20160512 Address after: 102206 Beijing city Changping District Zhu Daxinzhuang North Agricultural Road No. 2 Applicant after: North China Electric Power University Applicant after: STATE GRID SHANXI ELECTRIC POWER CO., LTD. Address before: 102206 Beijing city Changping District Zhu Daxinzhuang North Agricultural Road No. 2 Applicant before: North China Electric Power University |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170301 Termination date: 20201112 |
|
CF01 | Termination of patent right due to non-payment of annual fee |