IN173120B - - Google Patents

Info

Publication number
IN173120B
IN173120B IN78MA1990A IN173120B IN 173120 B IN173120 B IN 173120B IN 78MA1990 A IN78MA1990 A IN 78MA1990A IN 173120 B IN173120 B IN 173120B
Authority
IN
India
Application number
Other languages
English (en)
Inventor
Antonio Gonzalez
Original Assignee
Hydro Quebec
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hydro Quebec filed Critical Hydro Quebec
Publication of IN173120B publication Critical patent/IN173120B/en

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
    • 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)
  • Testing Relating To Insulation (AREA)
IN78MA1990 1989-03-31 1990-01-30 IN173120B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/331,293 US4967158A (en) 1989-03-31 1989-03-31 Portable detector device for detecting partial electrical discharge in live voltage distribution cables and/or equipment

Publications (1)

Publication Number Publication Date
IN173120B true IN173120B (it) 1994-02-12

Family

ID=23293356

Family Applications (1)

Application Number Title Priority Date Filing Date
IN78MA1990 IN173120B (it) 1989-03-31 1990-01-30

Country Status (14)

Country Link
US (1) US4967158A (it)
EP (1) EP0390034B1 (it)
JP (1) JPH02287170A (it)
CN (1) CN1020128C (it)
AR (1) AR245826A1 (it)
AT (1) ATE115731T1 (it)
BR (1) BR9001391A (it)
CA (1) CA2013552C (it)
DE (1) DE69014950T2 (it)
DK (1) DK0390034T3 (it)
ES (1) ES2064509T3 (it)
GR (1) GR3015088T3 (it)
IN (1) IN173120B (it)
MX (1) MX166719B (it)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2008898C (en) * 1989-10-25 1998-11-24 Takeshi Endoh Method for detecting partial discharge in an insulation of an electric power apparatus
CA2093420C (en) * 1990-10-24 1999-08-24 Howard M. Ham, Jr. Electric arc and radio frequency spectrum detection
US5477150A (en) * 1990-10-24 1995-12-19 Hendry Mechanical Works Electric arc and radio frequency spectrum detection
NL9201944A (nl) * 1992-11-05 1994-06-01 Kema Nv Werkwijze voor het meten van partiële ontladingen in kabels.
DE4435442A1 (de) * 1994-10-04 1996-04-11 Abb Management Ag Sensor zum Auskoppeln von Teilentladungsimpulsen aus einer hochspannungsführenden elektrischen Anlage
DE19626527A1 (de) * 1996-07-02 1998-01-08 Abb Research Ltd Verfahren zur Erfassung von Teilentladungsimpulsen und Einrichtung zur Durchführung des Verfahrens
SE9700836L (sv) * 1997-03-10 1998-09-07 Abb Research Ltd Anordning för avkänning av elektriska urladdningar i ett provobjekt med två elektriska anslutningsledare
NL1005721C2 (nl) * 1997-04-03 1998-10-07 Kema Nv Werkwijze en inrichting voor het detecteren van partiële ontladingen.
US6161077A (en) * 1999-01-05 2000-12-12 Hubbell Incorporated Partial discharge site location system for determining the position of faults in a high voltage cable
US6172862B1 (en) 1999-06-11 2001-01-09 Anthony J. Jonnatti Partial discharge relay and monitoring device
US6414600B1 (en) * 2000-11-06 2002-07-02 Advanced Micro Devices, Inc. Ground check system for delta-flex test handler
CA2508428A1 (fr) * 2005-05-20 2006-11-20 Hydro-Quebec Detection, localisation et interpretation de decharge partielle
AU2006326931B2 (en) * 2005-12-23 2011-01-20 Khoi Loon Wong Method and apparatus for detecting an event
ITRM20080304A1 (it) * 2008-06-11 2009-12-12 Univ Palermo Dispositivo portatile per la rilevazione di scariche parziali
CN101975912A (zh) * 2010-09-09 2011-02-16 广东电网公司中山供电局 变压器局部放电在线监测方法及其设备
AU2010366614B2 (en) 2010-12-30 2016-07-21 Prysmian S.P.A. Locating of partial-discharge-generating faults
CN103095241B (zh) * 2011-11-08 2015-11-18 上海恩艾仪器有限公司 双量程信号衰减装置
GB201120477D0 (en) 2011-11-28 2012-01-11 Univ Nottingham Fault location in power distribution systems
CN103777126B (zh) * 2013-11-22 2016-09-07 国家电网公司 一种变压器局部放电超声传感器电路结构
CN104281082A (zh) * 2014-10-23 2015-01-14 广州供电局有限公司 局部放电信号采集方法和系统
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
EP3447507A1 (de) 2017-08-22 2019-02-27 Alpha Elektrotechnik AG Mobile teilentladung-prüfeinrichtung
CA3033769A1 (fr) 2019-02-14 2020-08-14 Daniel Pineau Detecteur de decharge partielle et methode associee
CN110275467A (zh) * 2019-06-25 2019-09-24 江苏理工学院 基于电路物理参数检测的控制系统
CN112630585B (zh) * 2020-11-06 2023-03-14 国网山东省电力公司济宁供电公司 一种配电电缆局部放电带电检测系统及检测方法
CN113835005A (zh) * 2021-09-15 2021-12-24 国网江苏省电力有限公司盐城供电分公司 一种内部配电设备局部放电故障检测方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB524862A (en) * 1939-01-13 1940-08-16 Bushing Company Ltd Improvements in or relating to the testing of electrical insulators
FR1157140A (fr) * 1956-08-03 1958-05-27 Détecteur de courant alternatif
US3453533A (en) * 1964-02-03 1969-07-01 Mc Donnell Douglas Corp Means including a test probe having a pair of inductively coupled windings for locating faults in conductors
US4006410A (en) * 1975-12-19 1977-02-01 Lee A. Chagra Corona discharge detection system for detecting the presence of any corona discharge in an electrical system
CH609835A5 (en) * 1976-08-19 1979-03-30 Ciba Geigy Ag Pesticide
US4156846A (en) * 1977-01-10 1979-05-29 Westinghouse Electric Corp. Detection of arcing faults in generator windings
DE2721353C3 (de) * 1977-05-12 1982-01-07 Calor-Emag Elektrizitäts-Aktiengesellschaft, 4030 Ratingen Verfahren zur Erfassung von inneren Teilentladungsimpulsen elektrischer Isolierungen und Einrichtung zur Durchführung des Verfahrens
US4322677A (en) * 1979-03-16 1982-03-30 Minnesota Mining And Manufacturing Company System and method for locating resistive faults and interconnect errors in multi-conductor cables
JPS5850708B2 (ja) * 1981-05-20 1983-11-11 日本配合飼料株式会社 軟質粒状飼料およびその製造法
JPS60236074A (ja) * 1984-05-09 1985-11-22 Nippon Keisokki Seizosho:Kk 光−電変換同調式部分放電測定装置
JPS61100670A (ja) * 1984-10-23 1986-05-19 Kansai Electric Power Co Inc:The 放射磁界検出装置
CH668487A5 (de) * 1985-05-21 1988-12-30 Korona Messtechnik Gossau Kontrollvorrichtung zur elektronischen detektion von energieverluste verursachenden fehlstellen bei wechselstrom-freileitungen.
JPS6214074A (ja) * 1985-07-12 1987-01-22 Kansai Keiki Kogyo Kk 電気設備の異常検出器
US4672308A (en) * 1985-12-05 1987-06-09 Rohde & Schwarz - Polarad, Inc. Enhanced frequency determination for spectrum analyzers or the like
JPH068842B2 (ja) * 1986-03-20 1994-02-02 日新電機株式会社 電気機器の部分放電検出方法
JPH0627764B2 (ja) * 1986-05-21 1994-04-13 三菱電機株式会社 電気機器の耐電圧試験時の外部部分放電および沿面フラッシュオーバー検出予知方法
JPS638571A (ja) * 1986-06-30 1988-01-14 Tokyo Electric Power Co Inc:The 電力ケ−ブル接続部の劣化診断方法
JPS63247674A (ja) * 1987-04-03 1988-10-14 Mitsubishi Electric Corp 電気機器の内部異常検出装置

Also Published As

Publication number Publication date
ES2064509T3 (es) 1995-02-01
CN1020128C (zh) 1993-03-17
CA2013552C (fr) 2003-07-29
DK0390034T3 (da) 1995-02-27
EP0390034B1 (en) 1994-12-14
EP0390034A3 (en) 1991-09-25
DE69014950T2 (de) 1995-05-04
CA2013552A1 (fr) 1990-09-30
BR9001391A (pt) 1991-11-05
GR3015088T3 (en) 1995-05-31
CN1046045A (zh) 1990-10-10
ATE115731T1 (de) 1994-12-15
MX166719B (es) 1993-01-29
US4967158A (en) 1990-10-30
EP0390034A2 (en) 1990-10-03
AR245826A1 (es) 1994-02-28
DE69014950D1 (de) 1995-01-26
JPH02287170A (ja) 1990-11-27

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