ATE521899T1 - Bestimmung von verminderter isolationsfähigkeit bei isolierungen zwischen zwei objekten eines induktiv betriebenen elements - Google Patents

Bestimmung von verminderter isolationsfähigkeit bei isolierungen zwischen zwei objekten eines induktiv betriebenen elements

Info

Publication number
ATE521899T1
ATE521899T1 AT08103524T AT08103524T ATE521899T1 AT E521899 T1 ATE521899 T1 AT E521899T1 AT 08103524 T AT08103524 T AT 08103524T AT 08103524 T AT08103524 T AT 08103524T AT E521899 T1 ATE521899 T1 AT E521899T1
Authority
AT
Austria
Prior art keywords
objects
insulation
frequency spectrum
frequency
determination
Prior art date
Application number
AT08103524T
Other languages
English (en)
Inventor
Uno Gaefvert
Original Assignee
Abb Research Ltd
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 Abb Research Ltd filed Critical Abb Research Ltd
Application granted granted Critical
Publication of ATE521899T1 publication Critical patent/ATE521899T1/de

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
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/72—Testing of electric windings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/025—Measuring very high resistances, e.g. isolation resistances, i.e. megohm-meters
    • 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
    • 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
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/62—Testing of transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Testing Relating To Insulation (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Burglar Alarm Systems (AREA)
  • Thermistors And Varistors (AREA)
  • Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
AT08103524T 2008-04-14 2008-04-14 Bestimmung von verminderter isolationsfähigkeit bei isolierungen zwischen zwei objekten eines induktiv betriebenen elements ATE521899T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08103524A EP2110677B1 (de) 2008-04-14 2008-04-14 Bestimmung von verminderter Isolationsfähigkeit bei Isolierungen zwischen zwei Objekten eines induktiv betriebenen Elements

Publications (1)

Publication Number Publication Date
ATE521899T1 true ATE521899T1 (de) 2011-09-15

Family

ID=39745104

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08103524T ATE521899T1 (de) 2008-04-14 2008-04-14 Bestimmung von verminderter isolationsfähigkeit bei isolierungen zwischen zwei objekten eines induktiv betriebenen elements

Country Status (8)

Country Link
US (1) US7960977B2 (de)
EP (1) EP2110677B1 (de)
CN (1) CN102007419B (de)
AT (1) ATE521899T1 (de)
BR (1) BRPI0911310B8 (de)
ES (1) ES2370613T3 (de)
RU (1) RU2495445C2 (de)
WO (1) WO2009144065A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101553773B1 (ko) * 2014-05-13 2015-09-16 엘에스산전 주식회사 고전압 직류 송전 시스템의 피뢰기 검증 장치
KR101622462B1 (ko) * 2014-05-13 2016-05-18 엘에스산전 주식회사 고전압 직류 송전 시스템의 절연 설계 장치 및 방법
KR102121932B1 (ko) * 2014-11-26 2020-06-11 엘에스일렉트릭(주) 고전압 직류 송전 시스템의 절연 설계 장치
DE102022133900A1 (de) * 2022-12-19 2024-06-20 E.ON Digital Technology GmbH Vorrichtung, System und Verfahren für ölhaltige elektrische Leistungsvorrichtungen oder Übertragungsvorrichtungen
CN118858762B (zh) * 2024-09-24 2024-12-03 天津环宇科技有限公司 基于人工智能的高压绝缘电阻在线监测系统及装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3514696A (en) * 1968-09-05 1970-05-26 Henry H Clinton Device for testing the integrity of electrical wire insulation by means of high voltage impulse
SU1728809A1 (ru) * 1990-01-04 1992-04-23 Ленинградский Политехнический Институт Им.М.И.Калинина Способ определени состо ни изол ции энергетических блоков с вод ным охлаждением обмоток статора
DE4120821A1 (de) * 1991-06-24 1993-01-07 Messwandler Bau Ag Verfahren zum messen von teilentladungen
RU2044326C1 (ru) * 1993-03-29 1995-09-20 Ленинградский государственный технический университет Способ определения состояния и ресурса изоляции электроустановки
RU94020106A (ru) * 1994-05-31 1996-07-27 Санкт-Петербургский государственный технический университет Способ определения состояния изоляции электроустановки и устройство для его осуществления
US5506511A (en) * 1994-09-09 1996-04-09 Electric Power Research Institute Inc. Method of electrically detecting on-site partial discharges in the insulating medium of an electrical power transformer and apparatus therefor
US6088658A (en) * 1997-04-11 2000-07-11 General Electric Company Statistical pattern analysis methods of partial discharge measurements in high voltage insulation
JP2000088911A (ja) * 1998-09-14 2000-03-31 Showa Electric Wire & Cable Co Ltd 絶縁体の水トリー劣化診断方法
US6870374B2 (en) 2002-04-03 2005-03-22 Abb Technology Ag Process for identifying abnormalities in power transformers
CN100447575C (zh) * 2002-04-03 2008-12-31 Abb技术公开股份有限公司 用于在电源变压器中识别异常情况的方法
DE10226615B4 (de) * 2002-06-14 2007-06-14 Siemens Ag Teilentladungsmessvorrichtung und Verfahren zur Messung von Teilentladungen an Motorwicklungen mit einer Pulsspannung variabler Amplitude und variabler Anstiegszeit
GB2422967B (en) * 2003-10-22 2007-06-06 Fujikura Ltd Insulation degradation diagnostic device
DE102005025449B4 (de) 2005-06-02 2007-05-03 Omicron Electronics Gmbh Verfahren und Vorrichtung zur Messung einer dielektrischen Antwort eines elektrischen Isoliersystems
WO2008026997A1 (en) * 2006-08-29 2008-03-06 Abb Research Ltd. A method and a device for determining the moisture content in a part of the insulation of a power transformer during drying thereof

Also Published As

Publication number Publication date
US7960977B2 (en) 2011-06-14
CN102007419B (zh) 2014-02-19
US20110025298A1 (en) 2011-02-03
WO2009144065A1 (en) 2009-12-03
EP2110677A1 (de) 2009-10-21
RU2010146250A (ru) 2012-05-20
BRPI0911310A2 (pt) 2015-09-29
CN102007419A (zh) 2011-04-06
BRPI0911310B1 (pt) 2019-07-09
BRPI0911310B8 (pt) 2022-11-01
ES2370613T3 (es) 2011-12-20
RU2495445C2 (ru) 2013-10-10
EP2110677B1 (de) 2011-08-24

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