ATE272847T1 - 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
ATE272847T1
ATE272847T1 AT97909788T AT97909788T ATE272847T1 AT E272847 T1 ATE272847 T1 AT E272847T1 AT 97909788 T AT97909788 T AT 97909788T AT 97909788 T AT97909788 T AT 97909788T AT E272847 T1 ATE272847 T1 AT E272847T1
Authority
AT
Austria
Prior art keywords
high voltage
partial discharges
coil
electrical apparatus
monitoring partial
Prior art date
Application number
AT97909788T
Other languages
English (en)
Inventor
Kenneth Johansson
Hakan Kols
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 ATE272847T1 publication Critical patent/ATE272847T1/de

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)
AT97909788T 1996-10-16 1997-10-08 Ein gerät zur überwachung teilweiser entladungen in einem gerät mit elektrischer hochspannung oder in einer hochspannungsanlage ATE272847T1 (de)

Applications Claiming Priority (2)

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
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 (1)

Publication Number Publication Date
ATE272847T1 true ATE272847T1 (de) 2004-08-15

Family

ID=20404281

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97909788T ATE272847T1 (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
JP6033499B2 (ja) * 2014-09-29 2016-11-30 三菱電機株式会社 絶縁劣化監視装置
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
DE3764009D1 (de) * 1986-04-14 1990-09-06 Siemens Ag Verfahren und vorrichtungen zur erkennung und lokalisierung von schaeden 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
DE69730167D1 (de) 2004-09-09
AU4731097A (en) 1998-05-11
EP1018028B1 (de) 2004-08-04
EP1018028A1 (de) 2000-07-12
WO1998016841A1 (en) 1998-04-23
SE508154C2 (sv) 1998-09-07
DE69730167T2 (de) 2005-08-04
SE9603798L (sv) 1998-04-17
SE9603798D0 (sv) 1996-10-16

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