NO994085L - Detektering av feil i dielektrikum - Google Patents
Detektering av feil i dielektrikumInfo
- Publication number
- NO994085L NO994085L NO994085A NO994085A NO994085L NO 994085 L NO994085 L NO 994085L NO 994085 A NO994085 A NO 994085A NO 994085 A NO994085 A NO 994085A NO 994085 L NO994085 L NO 994085L
- Authority
- NO
- Norway
- Prior art keywords
- irregularity
- conductor
- voltage changes
- changes caused
- detection
- 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
- G01R31/08—Locating faults in cables, transmission lines, or networks
-
- 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
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/083—Locating faults in cables, transmission lines, or networks according to type of conductors in cables, e.g. underground
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Locating Faults (AREA)
- Testing Relating To Insulation (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Paper (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL1005349A NL1005349C2 (nl) | 1997-02-24 | 1997-02-24 | Werkwijze en inrichting voor het opsporen en lokaliseren van onregelmatigheden in een diëlectricum. |
PCT/NL1998/000111 WO1998037427A1 (nl) | 1997-02-24 | 1998-02-24 | Method and apparatus for detecting and locating irregularities in a dielectric |
Publications (2)
Publication Number | Publication Date |
---|---|
NO994085D0 NO994085D0 (no) | 1999-08-24 |
NO994085L true NO994085L (no) | 1999-10-08 |
Family
ID=19764473
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO994085A NO994085L (no) | 1997-02-24 | 1999-08-24 | Detektering av feil i dielektrikum |
Country Status (17)
Country | Link |
---|---|
US (1) | US6366095B1 (nl) |
EP (1) | EP1012612B1 (nl) |
JP (1) | JP2001513194A (nl) |
KR (1) | KR20000075664A (nl) |
CN (1) | CN1251654A (nl) |
AT (1) | ATE248376T1 (nl) |
AU (1) | AU728299B2 (nl) |
BR (1) | BR9807749A (nl) |
CA (1) | CA2282605A1 (nl) |
DE (1) | DE69817586T2 (nl) |
ID (1) | ID23651A (nl) |
IL (1) | IL131571A0 (nl) |
NL (1) | NL1005349C2 (nl) |
NO (1) | NO994085L (nl) |
PL (1) | PL335326A1 (nl) |
RU (1) | RU99120296A (nl) |
WO (1) | WO1998037427A1 (nl) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040079050A (ko) * | 2003-03-06 | 2004-09-14 | 엘지전선 주식회사 | 전력케이블에서의 부분방전 발생위치 측정시스템 |
US7952360B2 (en) * | 2007-03-14 | 2011-05-31 | General Electric Company | Method and system for passively detecting and locating wire harness defects |
KR100782602B1 (ko) * | 2006-04-07 | 2007-12-06 | 한국원자력연구원 | 복수의 탐침을 이용한 아크의 방전 거리 측정장치 및 그측정방법 |
IT1393308B1 (it) | 2009-03-27 | 2012-04-20 | Techimp Technologies S A Ora Techimp Technologies S R L | Dispositivo e procedimento per localizzare scariche parziali. |
IT1393307B1 (it) | 2009-03-27 | 2012-04-20 | Techimp Technologies S A Ora Techimp Technologies S R L | Dispositivo e procedimento per localizzare scariche parziali. |
WO2011151480A2 (es) * | 2010-05-31 | 2011-12-08 | Universidad Politecnica De Madrid (Upm) | Nuevo procedimiento para ensayar y diagnosticar en tiempo real las fuentes de descargas parciales que se produzcan en equipos e instalaciones de alta tensión en servicio o fuera de servicio y su sistema físico para la aplicación practica del procedimiento |
JP5649654B2 (ja) * | 2010-08-23 | 2015-01-07 | 三菱電機株式会社 | 導体長計測装置及び導体長計測方法 |
DE102011009512A1 (de) * | 2011-01-26 | 2012-07-26 | Ms-Technik Mess- Und Regelungstechnik Gmbh & Co. Kg | Vorrichtung zur Fehlerortung |
CN102654550A (zh) * | 2011-07-18 | 2012-09-05 | 张滕飞 | 利用介质损耗变化测试电缆故障的方法 |
CN102901913B (zh) * | 2012-10-10 | 2015-07-08 | 国家电网公司 | 一种变电站多电力设备局部放电同步监测方法 |
CN102901912B (zh) * | 2012-10-10 | 2015-07-01 | 国家电网公司 | 用于多电力设备集中布置的局部放电监测方法 |
CN102901914B (zh) * | 2012-10-10 | 2015-07-01 | 国家电网公司 | 一种用于多电力设备分散布置的局部放电监测方法 |
CN103076545B (zh) * | 2012-12-31 | 2015-09-23 | 广州供电局有限公司 | 高压电缆带电长度测量及局部放电检测定位仿真系统 |
CN103207358B (zh) * | 2013-04-15 | 2016-02-24 | 广东电网公司佛山供电局 | 高压电力电缆无损检测装置 |
RU2558745C1 (ru) * | 2014-05-22 | 2015-08-10 | Федеральное государственное бюджетное учреждение науки Институт радиотехники и электроники им. В.А. Котельникова Российской академии наук | Способ дистанционного обнаружения неоднородностей в оптически непрозрачных средах |
DE102015009426A1 (de) * | 2015-03-11 | 2016-09-15 | Dehn + Söhne Gmbh + Co. Kg | Verfahren zur Zustandsbestimmung und Fehlerortung an installierten isolierten Ableitungen im äußeren Blitzschutz |
EP3106888B1 (en) * | 2015-06-15 | 2020-08-12 | Seitz Instruments AG | Method and system for partial discharge measurement on a power cable |
AT520063A1 (de) * | 2017-06-02 | 2018-12-15 | Omicron Energy Solutions Gmbh | Überprüfung eines Energieübertragungsnetzes und Lokalisierung einer Fehlerstelle in einem Energieübertragungskabel |
GB2563069B (en) * | 2017-06-02 | 2020-07-01 | Ge Aviat Systems Ltd | Apparatus to detect a fault in a wire |
DE102017116613B3 (de) | 2017-07-24 | 2018-08-09 | Maschinenfabrik Reinhausen Gmbh | Verfahren und Prüfvorrichtung zur Messung von Teilentladungsimpulsen eines geschirmten Kabels |
CN110161358A (zh) * | 2019-04-30 | 2019-08-23 | 云南电网有限责任公司电力科学研究院 | 一种接地故障定位方法及装置 |
CN110161353A (zh) * | 2019-04-30 | 2019-08-23 | 云南电网有限责任公司电力科学研究院 | 一种故障定位装置及方法 |
CN110007196A (zh) * | 2019-05-05 | 2019-07-12 | 华北电力大学(保定) | 一种在线监测电缆故障位置的方法 |
AT523525B1 (de) | 2020-03-31 | 2021-09-15 | Baur Gmbh | Elektrische Schaltungsanordnung |
DE102020116135A1 (de) | 2020-06-18 | 2021-12-23 | Westnetz Gmbh | Vorrichtung und Verfahren zum Messen von Teilentladungen, und Server und Verfahren zur Lokalisierung von Teilentladungen |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01161165A (ja) * | 1987-12-16 | 1989-06-23 | Nissin Electric Co Ltd | 送電線路事故点標定方法 |
JP2599613B2 (ja) * | 1988-03-24 | 1997-04-09 | 東北電力 株式会社 | 人工衛星を利用した送電線故障点標定システム |
JPH06294839A (ja) * | 1993-04-08 | 1994-10-21 | Fujikura Ltd | 電力ケーブルの部分放電発生位置検出方法 |
JP3686430B2 (ja) * | 1993-10-19 | 2005-08-24 | 東北電力株式会社 | 送電線サージ識別・標定システム |
US5576625A (en) * | 1994-02-07 | 1996-11-19 | Kabushiki Kaisha Toshiba | Test method and apparatus for testing a protective relay system |
US5682100A (en) * | 1995-09-06 | 1997-10-28 | Electric Power Research Institute Inc. | System and method for locating faults in electric power cables |
US5729144A (en) * | 1996-12-02 | 1998-03-17 | Cummins; Kenneth L. | Systems and methods for determining location of a fault on an electric utility power distribution system |
-
1997
- 1997-02-24 NL NL1005349A patent/NL1005349C2/nl not_active IP Right Cessation
-
1998
- 1998-02-24 DE DE69817586T patent/DE69817586T2/de not_active Expired - Fee Related
- 1998-02-24 AU AU66371/98A patent/AU728299B2/en not_active Ceased
- 1998-02-24 WO PCT/NL1998/000111 patent/WO1998037427A1/nl not_active Application Discontinuation
- 1998-02-24 CA CA002282605A patent/CA2282605A1/en not_active Abandoned
- 1998-02-24 AT AT98908311T patent/ATE248376T1/de not_active IP Right Cessation
- 1998-02-24 ID IDW991079A patent/ID23651A/id unknown
- 1998-02-24 IL IL13157198A patent/IL131571A0/xx unknown
- 1998-02-24 EP EP98908311A patent/EP1012612B1/en not_active Expired - Lifetime
- 1998-02-24 BR BR9807749-0A patent/BR9807749A/pt not_active Application Discontinuation
- 1998-02-24 RU RU99120296/09A patent/RU99120296A/ru not_active Application Discontinuation
- 1998-02-24 CN CN98803798A patent/CN1251654A/zh active Pending
- 1998-02-24 JP JP53651598A patent/JP2001513194A/ja active Pending
- 1998-02-24 PL PL98335326A patent/PL335326A1/xx unknown
- 1998-02-24 KR KR1019997007730A patent/KR20000075664A/ko not_active IP Right Cessation
- 1998-02-24 US US09/380,029 patent/US6366095B1/en not_active Expired - Fee Related
-
1999
- 1999-08-24 NO NO994085A patent/NO994085L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP1012612A1 (en) | 2000-06-28 |
NO994085D0 (no) | 1999-08-24 |
DE69817586T2 (de) | 2004-06-24 |
EP1012612B1 (en) | 2003-08-27 |
AU728299B2 (en) | 2001-01-04 |
PL335326A1 (en) | 2000-04-25 |
DE69817586D1 (de) | 2003-10-02 |
IL131571A0 (en) | 2001-01-28 |
NL1005349C2 (nl) | 1998-08-26 |
WO1998037427A1 (nl) | 1998-08-27 |
ATE248376T1 (de) | 2003-09-15 |
JP2001513194A (ja) | 2001-08-28 |
US6366095B1 (en) | 2002-04-02 |
BR9807749A (pt) | 2002-01-02 |
CN1251654A (zh) | 2000-04-26 |
ID23651A (id) | 2000-05-11 |
RU99120296A (ru) | 2001-08-27 |
CA2282605A1 (en) | 1998-08-27 |
KR20000075664A (ko) | 2000-12-26 |
AU6637198A (en) | 1998-09-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC2A | Withdrawal, rejection or dismissal of laid open patent application |