HK1094467A1 - Insulation degradation diagnostic device - Google Patents
Insulation degradation diagnostic deviceInfo
- Publication number
- HK1094467A1 HK1094467A1 HK07101335A HK07101335A HK1094467A1 HK 1094467 A1 HK1094467 A1 HK 1094467A1 HK 07101335 A HK07101335 A HK 07101335A HK 07101335 A HK07101335 A HK 07101335A HK 1094467 A1 HK1094467 A1 HK 1094467A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- diagnostic device
- insulation degradation
- degradation diagnostic
- insulation
- diagnostic
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
- G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
- G01R31/1272—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation of cable, line or wire insulation, e.g. using partial discharge measurements
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003362135 | 2003-10-22 | ||
JP2004048148 | 2004-02-24 | ||
PCT/JP2004/015631 WO2005038475A1 (ja) | 2003-10-22 | 2004-10-21 | 絶縁劣化診断装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1094467A1 true HK1094467A1 (en) | 2007-05-04 |
Family
ID=34467809
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK07101335A HK1094467A1 (en) | 2003-10-22 | 2007-02-05 | Insulation degradation diagnostic device |
Country Status (7)
Country | Link |
---|---|
US (1) | US7285961B2 (xx) |
JP (1) | JP4592592B2 (xx) |
KR (1) | KR100812291B1 (xx) |
CN (1) | CN100480713C (xx) |
GB (1) | GB2422967B (xx) |
HK (1) | HK1094467A1 (xx) |
WO (1) | WO2005038475A1 (xx) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101160713B (zh) * | 2005-04-15 | 2011-07-27 | 株式会社日立制作所 | 交流电动机控制装置 |
US8482338B1 (en) * | 2005-10-13 | 2013-07-09 | Marvell International Ltd. | Shock detector with DC offset suppression using internal components |
ITPR20060054A1 (it) | 2006-06-13 | 2007-12-14 | Techimp S R L | Strumento e procedimento di rilevazione di scariche elettriche parziali in un sistema elettrico |
EP2107384A1 (en) * | 2008-03-31 | 2009-10-07 | ABB Research Ltd. | Determining degraded insulating ability in an inductively operating element |
US8093906B2 (en) * | 2008-04-02 | 2012-01-10 | Caterpillar, Inc. | System and method for testing winding insulation resistance |
ES2370613T3 (es) * | 2008-04-14 | 2011-12-20 | Abb Research Ltd. | Determinación de la capacidad aislante degradada en un aislamiento previsto entre dos objetos de un elemento de funcionamiento inductivo. |
ZA200905123B (en) * | 2008-08-06 | 2010-05-26 | Eskom Holdings Pty Ltd | Partial discharge monitor |
JP5599982B2 (ja) * | 2009-03-27 | 2014-10-01 | 一般財団法人関東電気保安協会 | 高圧受電設備の絶縁劣化診断装置 |
JP2010271091A (ja) | 2009-05-20 | 2010-12-02 | Seiko Epson Corp | 周波数測定装置 |
JP5517033B2 (ja) * | 2009-05-22 | 2014-06-11 | セイコーエプソン株式会社 | 周波数測定装置 |
JP5440999B2 (ja) | 2009-05-22 | 2014-03-12 | セイコーエプソン株式会社 | 周波数測定装置 |
GB0911574D0 (en) * | 2009-07-03 | 2009-08-12 | Ea Tech Ltd | Current passage indicator |
JP5582447B2 (ja) | 2009-08-27 | 2014-09-03 | セイコーエプソン株式会社 | 電気回路、同電気回路を備えたセンサーシステム、及び同電気回路を備えたセンサーデバイス |
JP5815918B2 (ja) | 2009-10-06 | 2015-11-17 | セイコーエプソン株式会社 | 周波数測定方法、周波数測定装置及び周波数測定装置を備えた装置 |
JP5876975B2 (ja) | 2009-10-08 | 2016-03-02 | セイコーエプソン株式会社 | 周波数測定装置及び周波数測定装置における変速分周信号の生成方法 |
IT1398250B1 (it) † | 2010-03-10 | 2013-02-22 | Techimp Technologies S A Ora Techimp Technologies S R L | Strumento e procedimento per rilevare scariche elettriche parziali |
DE102010013103B4 (de) * | 2010-03-29 | 2015-06-11 | B2 Electronic Gmbh | Vorrichtung und Verfahren zur Diagnose von Messobjekten unter Verwendung einer Messspannung |
KR101434079B1 (ko) * | 2010-04-14 | 2014-08-25 | 미쓰비시덴키 가부시키가이샤 | 절연 열화 진단 장치 |
JP5475555B2 (ja) * | 2010-06-08 | 2014-04-16 | 株式会社日立製作所 | 配電設備劣化診断装置 |
JP5883558B2 (ja) | 2010-08-31 | 2016-03-15 | セイコーエプソン株式会社 | 周波数測定装置及び電子機器 |
US8446154B2 (en) * | 2010-09-24 | 2013-05-21 | The Boeing Company | Methods and systems for quantifying degradation of wiring insulation |
JP5922508B2 (ja) * | 2012-06-20 | 2016-05-24 | 株式会社フジクラ | 部分放電測定方法 |
CN102735977A (zh) * | 2012-07-12 | 2012-10-17 | 四川大学 | 高压大电流下电缆附件的电热老化装置及其试验方法 |
CN102914729B (zh) * | 2012-10-16 | 2015-08-05 | 西安交通大学 | 一种矿用电缆局部放电在线监测与定位脉冲发射装置 |
CN103344889B (zh) * | 2013-07-02 | 2015-08-05 | 华北电力大学 | 一种用电容跳线来测量电缆局部放电的方法 |
CN104965161B (zh) * | 2015-05-29 | 2017-11-07 | 广西电网有限责任公司电力科学研究院 | 一种电缆绝缘介质谱及局部放电缺陷检测方法及装置 |
US10254330B2 (en) * | 2015-08-26 | 2019-04-09 | Avo Multi-Amp Corporation | Partial discharge detection bandwidth expansion through input signal aliasing |
KR101762505B1 (ko) | 2015-09-14 | 2017-07-28 | 아주대학교산학협력단 | 케이블 검사 장치 |
EP3361587B1 (en) * | 2017-02-10 | 2020-11-25 | Airbus Operations GmbH | Protection and fault detection for high voltage power lines on aircraft |
TWI599782B (zh) | 2017-02-14 | 2017-09-21 | 徐政村 | 室內配電線品質檢測裝置 |
RU2651641C1 (ru) * | 2017-04-27 | 2018-04-23 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Кубанский государственный аграрный университет имени И.Т. Трубилина" | Способ оценки качества кабеля |
CA3007729A1 (en) | 2017-06-12 | 2018-12-12 | Vibrosystm Inc. | Method of monitoring partial discharges in a high voltage electric machine, and connection cable therefore |
EP3695476A4 (en) * | 2017-10-11 | 2020-12-09 | Littelfuse, Inc. | ARC DETECTION BASED ON CURRENT FLOW VARIANCE |
KR20200135428A (ko) * | 2018-03-20 | 2020-12-02 | 위스커 랩스 인코포레이티드 | 전기 배선에서 화재들에 선행하는 전기 방전들의 검출 |
EP3570052A1 (de) * | 2018-05-18 | 2019-11-20 | Siemens Aktiengesellschaft | Verfahren zur messung eines gepulsten hochfrequenten ereignissignals |
KR102079874B1 (ko) * | 2018-10-05 | 2020-04-13 | 한국전력공사 | 부분 방전 진단 장치 및 방법 |
CN113227803B (zh) * | 2019-02-04 | 2022-07-01 | 住友电气工业株式会社 | 局部放电检测装置 |
JP7184706B2 (ja) * | 2019-05-10 | 2022-12-06 | 株式会社日立産機システム | 電力変換装置、それを用いたシステム、およびその診断方法 |
CN111239565B (zh) * | 2020-02-26 | 2022-05-24 | 国网陕西省电力公司电力科学研究院 | 基于分层式去噪模型的充油套管局部放电脉冲信号处理方法及系统 |
CN114280432B (zh) * | 2021-11-24 | 2023-10-13 | 浙江新图维电子科技有限公司 | 一种电缆局放监测设备及方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS585677A (ja) * | 1981-07-01 | 1983-01-13 | Showa Electric Wire & Cable Co Ltd | 電力ケ−ブルの部分放電検出方法 |
US4929903A (en) * | 1987-08-07 | 1990-05-29 | Mitsui Petrochemical Industries, Ltd. | Method of and apparatus for assessing insulation conditions |
US4887041A (en) * | 1988-02-17 | 1989-12-12 | University Of Connecticut | Method and instrumentation for the detection, location and characterization of partial discharges and faults in electric power cables |
JPH067146B2 (ja) | 1988-12-09 | 1994-01-26 | 日立電線株式会社 | 部分放電測定方法 |
NO302494B1 (no) * | 1989-10-25 | 1998-03-09 | Hitachi Cable | Fremgangsmåte for deteksjon av en partiell utladning i en isolasjon av en elektrisk kraftkabel |
JPH0560827A (ja) * | 1991-09-02 | 1993-03-12 | Mitsui Petrochem Ind Ltd | 絶縁劣化検出装置 |
JPH0585677A (ja) * | 1991-09-26 | 1993-04-06 | Mitsubishi Electric Corp | エレベーターの救出運転装置 |
JP2522780Y2 (ja) * | 1993-03-24 | 1997-01-16 | 日新電機株式会社 | 絶縁異常発生判定装置 |
JP3682930B2 (ja) * | 1994-09-26 | 2005-08-17 | 株式会社東芝 | 絶縁劣化診断装置 |
EP0740159A1 (en) * | 1995-04-21 | 1996-10-30 | N.V. Kema | Measuring system for partial discharges |
JP2000002743A (ja) | 1998-06-15 | 2000-01-07 | Tokyo Electric Power Co Inc:The | 配電用高圧架空ケーブル分岐接続体等の高圧機器の絶縁劣化診断方法 |
US6809523B1 (en) * | 1998-10-16 | 2004-10-26 | The Detroit Edison Company | On-line detection of partial discharge in electrical power systems |
JP4406193B2 (ja) * | 2002-08-28 | 2010-01-27 | 財団法人電力中央研究所 | 電力ケーブルの劣化診断方法及び電力ケーブルの劣化診断用装置 |
JP2004347424A (ja) * | 2003-05-21 | 2004-12-09 | Fujikura Ltd | 活線絶縁劣化診断方法及びその装置 |
-
2004
- 2004-10-21 GB GB0609189A patent/GB2422967B/en not_active Expired - Fee Related
- 2004-10-21 WO PCT/JP2004/015631 patent/WO2005038475A1/ja active Application Filing
- 2004-10-21 CN CNB2004800312633A patent/CN100480713C/zh not_active Expired - Fee Related
- 2004-10-21 US US10/576,451 patent/US7285961B2/en active Active
- 2004-10-21 JP JP2005513567A patent/JP4592592B2/ja active Active
- 2004-10-21 KR KR1020067008950A patent/KR100812291B1/ko not_active IP Right Cessation
-
2007
- 2007-02-05 HK HK07101335A patent/HK1094467A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JP4592592B2 (ja) | 2010-12-01 |
GB2422967A (en) | 2006-08-09 |
KR20060085947A (ko) | 2006-07-28 |
CN1871523A (zh) | 2006-11-29 |
CN100480713C (zh) | 2009-04-22 |
WO2005038475A1 (ja) | 2005-04-28 |
KR100812291B1 (ko) | 2008-03-10 |
US20070085548A1 (en) | 2007-04-19 |
JPWO2005038475A1 (ja) | 2007-01-18 |
GB2422967B (en) | 2007-06-06 |
GB0609189D0 (en) | 2006-06-21 |
US7285961B2 (en) | 2007-10-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20171021 |