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DE69730167D1 - Ein gerät zur überwachung teilweiser entladungen in einem gerät mit elektrischer hochspannung oder in einer hochspannungsanlage - Google Patents

Ein gerät zur überwachung teilweiser entladungen in einem gerät mit elektrischer hochspannung oder in einer hochspannungsanlage

Info

Publication number
DE69730167D1
DE69730167D1 DE69730167T DE69730167T DE69730167D1 DE 69730167 D1 DE69730167 D1 DE 69730167D1 DE 69730167 T DE69730167 T DE 69730167T DE 69730167 T DE69730167 T DE 69730167T DE 69730167 D1 DE69730167 D1 DE 69730167D1
Authority
DE
Germany
Prior art keywords
partial discharges
coil
voltage
monitoring partial
test tap
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.)
Expired - Lifetime
Application number
DE69730167T
Other languages
English (en)
Other versions
DE69730167T2 (de
Inventor
Kenneth Johansson
Hakan Kols
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ABB Research Ltd Sweden
Original Assignee
ABB Research Ltd Sweden
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 Sweden filed Critical ABB Research Ltd Sweden
Publication of DE69730167D1 publication Critical patent/DE69730167D1/de
Application granted granted Critical
Publication of DE69730167T2 publication Critical patent/DE69730167T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/142—Arrangements for simultaneous measurements of several parameters employing techniques covered by groups G01R15/14 - G01R15/26
    • 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
    • G01R31/14—Circuits therefor, e.g. for generating test voltages, sensing circuits

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Relating To Insulation (AREA)
  • Emergency Protection Circuit Devices (AREA)
DE69730167T 1996-10-16 1997-10-08 Ein gerät zur überwachung teilweiser entladungen in einem gerät mit elektrischer hochspannung oder in einer hochspannungsanlage Expired - Lifetime DE69730167T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9603798A SE508154C2 (sv) 1996-10-16 1996-10-16 Anordning för övervakning av partiella urladdningar i en elektrisk högspänningsapparat eller högspänningsutrustning
SE9603798 1996-10-16
PCT/SE1997/001678 WO1998016841A1 (en) 1996-10-16 1997-10-08 A device for monitoring partial discharges in an electric high-voltage apparatus or high-voltage equipment

Publications (2)

Publication Number Publication Date
DE69730167D1 true DE69730167D1 (de) 2004-09-09
DE69730167T2 DE69730167T2 (de) 2005-08-04

Family

ID=20404281

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69730167T Expired - Lifetime DE69730167T2 (de) 1996-10-16 1997-10-08 Ein gerät zur überwachung teilweiser entladungen in einem gerät mit elektrischer hochspannung oder in einer hochspannungsanlage

Country Status (6)

Country Link
EP (1) EP1018028B1 (de)
AT (1) ATE272847T1 (de)
AU (1) AU4731097A (de)
DE (1) DE69730167T2 (de)
SE (1) SE508154C2 (de)
WO (1) WO1998016841A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2191557B1 (es) * 2002-02-15 2005-02-01 Esdras Automatica, S.L. Transformador para medida de tension y corriente electrica caracterizado por la recepcion de ondas electromagneticas en medio dielectrico.
US6968728B2 (en) * 2003-07-10 2005-11-29 Hydro Quebec Test tap adapter for extracting dissolved gases from insulating oil and measuring electrical parameters of a transformer bushing
US8163574B2 (en) 2009-05-08 2012-04-24 Eaton Corporaton System and method for sensing voltage in medium-to-high voltage applications
US8525523B2 (en) 2011-05-03 2013-09-03 General Electric Company Partial discharge analysis coupling device that generates a pulse signal and a reference signal
EP3203249B1 (de) * 2014-09-29 2022-01-12 Mitsubishi Electric Corporation Vorrichtung zur überwachung von isolierungsverschleiss
CN106353579A (zh) * 2016-08-30 2017-01-25 浙江图维科技股份有限公司 一种电缆电流、导体温度、内置局放一体化监测装置及方法
EP3312617B1 (de) * 2016-10-18 2019-09-04 ABB Schweiz AG Verfahren und vorrichtung zum testen einer galvanischen verbindung einer hochspannungs-kondensator-buchsenanordnung
WO2020035494A1 (en) * 2018-08-15 2020-02-20 Abb Schweiz Ag Power transformer comprising a turret
CN109541412A (zh) * 2018-12-20 2019-03-29 国网上海市电力公司 基于套管末屏的变压器过电压和局放综合监测系统及方法
AT523525B1 (de) 2020-03-31 2021-09-15 Baur Gmbh Elektrische Schaltungsanordnung
CN111751676B (zh) * 2020-05-26 2024-09-10 南方电网科学研究院有限责任公司 能区分变压器和套管局部放电信号的检测系统及方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3601934C2 (de) * 1986-01-23 1995-02-23 F & G Hochspannungsgeraete Gmb Permanent überwachte Kondensatordurchführungsanordnung bei Großtransformatoren in Drehstromnetzen
EP0241764B1 (de) * 1986-04-14 1990-08-01 Siemens Aktiengesellschaft Verfahren und Vorrichtungen zur Erkennung und Lokalisierung von Schäden in elektrischen Anlagen
JP2884788B2 (ja) * 1991-02-15 1999-04-19 富士電機株式会社 樹脂モールド変圧器の部分放電測定装置
SE515387C2 (sv) * 1995-05-02 2001-07-23 Abb Research Ltd Övervakning av interna partiella urladdningar i en krafttransformator

Also Published As

Publication number Publication date
SE9603798L (sv) 1998-04-17
EP1018028B1 (de) 2004-08-04
AU4731097A (en) 1998-05-11
DE69730167T2 (de) 2005-08-04
WO1998016841A1 (en) 1998-04-23
ATE272847T1 (de) 2004-08-15
SE9603798D0 (sv) 1996-10-16
SE508154C2 (sv) 1998-09-07
EP1018028A1 (de) 2000-07-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition