SE515387C2 - Övervakning av interna partiella urladdningar i en krafttransformator - Google Patents

Övervakning av interna partiella urladdningar i en krafttransformator

Info

Publication number
SE515387C2
SE515387C2 SE9501664A SE9501664A SE515387C2 SE 515387 C2 SE515387 C2 SE 515387C2 SE 9501664 A SE9501664 A SE 9501664A SE 9501664 A SE9501664 A SE 9501664A SE 515387 C2 SE515387 C2 SE 515387C2
Authority
SE
Sweden
Prior art keywords
signal
bushing
sensor
output signals
transformer
Prior art date
Application number
SE9501664A
Other languages
English (en)
Swedish (sv)
Other versions
SE9501664D0 (sv
SE9501664L (sv
Inventor
Thomas Eriksson
Mats Leijon
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
Priority to SE9501664A priority Critical patent/SE515387C2/sv
Publication of SE9501664D0 publication Critical patent/SE9501664D0/xx
Priority to EA199700012A priority patent/EA000019B1/ru
Priority to JP8533229A priority patent/JPH10505913A/ja
Priority to PCT/SE1996/000558 priority patent/WO1996035128A1/en
Priority to ES96913760T priority patent/ES2302335T3/es
Priority to US08/750,592 priority patent/US5903158A/en
Priority to CN96190440A priority patent/CN1078709C/zh
Priority to DE69637461T priority patent/DE69637461T2/de
Priority to AT96913760T priority patent/ATE389186T1/de
Priority to EP96913760A priority patent/EP0769150B1/en
Priority to PL96317610A priority patent/PL317610A1/xx
Priority to AU56613/96A priority patent/AU695413B2/en
Priority to BR9606349A priority patent/BR9606349A/pt
Priority to CZ963849A priority patent/CZ384996A3/cs
Priority to CA002192856A priority patent/CA2192856C/en
Publication of SE9501664L publication Critical patent/SE9501664L/
Priority to NO965625A priority patent/NO965625L/no
Publication of SE515387C2 publication Critical patent/SE515387C2/sv

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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Testing Relating To Insulation (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Protection Of Transformers (AREA)
  • Housings And Mounting Of Transformers (AREA)
  • Gas-Insulated Switchgears (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
SE9501664A 1995-05-02 1995-05-02 Övervakning av interna partiella urladdningar i en krafttransformator SE515387C2 (sv)

Priority Applications (16)

Application Number Priority Date Filing Date Title
SE9501664A SE515387C2 (sv) 1995-05-02 1995-05-02 Övervakning av interna partiella urladdningar i en krafttransformator
CA002192856A CA2192856C (en) 1995-05-02 1996-04-29 Monitoring of internal partial discharges in a power transformer
AT96913760T ATE389186T1 (de) 1995-05-02 1996-04-29 Überwachung von teilentladungen in leistungstransformatoren
PL96317610A PL317610A1 (en) 1995-05-02 1996-04-29 Method of monitoring partial internal discharges in power transformers
PCT/SE1996/000558 WO1996035128A1 (en) 1995-05-02 1996-04-29 Monitoring of internal partial discharges on a power transformer
ES96913760T ES2302335T3 (es) 1995-05-02 1996-04-29 Control de descargas internas parciales en un transformador electrico.
US08/750,592 US5903158A (en) 1995-05-02 1996-04-29 Monitoring of internal partial discharges in a power transformer
CN96190440A CN1078709C (zh) 1995-05-02 1996-04-29 电力变压器中的内部局部放电的监测
DE69637461T DE69637461T2 (de) 1995-05-02 1996-04-29 Überwachung von teilentladungen in leistungstransformatoren
EA199700012A EA000019B1 (ru) 1995-05-02 1996-04-29 Способ контроля частичных разрядов в электрическом силовом трансформаторе
EP96913760A EP0769150B1 (en) 1995-05-02 1996-04-29 Monitoring of internal partial discharges on a power transformer
JP8533229A JPH10505913A (ja) 1995-05-02 1996-04-29 電源変圧器の内部部分放電の監視
AU56613/96A AU695413B2 (en) 1995-05-02 1996-04-29 Monitoring of internal partial discharges on a power transformer
BR9606349A BR9606349A (pt) 1995-05-02 1996-04-29 Monitoração de descargas internas parciais em um transformador elétrico
CZ963849A CZ384996A3 (en) 1995-05-02 1996-04-29 Method of monitoring internal partial discharges method of monitoring internal partial discharges in power transformer and apparatus for making the in power transformer and apparatus for making the same same
NO965625A NO965625L (no) 1995-05-02 1996-12-30 Fremgangsmåte og apparat for overvåking av en krafttransformator mht partiell utladning

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9501664A SE515387C2 (sv) 1995-05-02 1995-05-02 Övervakning av interna partiella urladdningar i en krafttransformator

Publications (3)

Publication Number Publication Date
SE9501664D0 SE9501664D0 (sv) 1995-05-02
SE9501664L SE9501664L (sv) 1996-11-03
SE515387C2 true SE515387C2 (sv) 2001-07-23

Family

ID=20398202

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9501664A SE515387C2 (sv) 1995-05-02 1995-05-02 Övervakning av interna partiella urladdningar i en krafttransformator

Country Status (16)

Country Link
US (1) US5903158A (cs)
EP (1) EP0769150B1 (cs)
JP (1) JPH10505913A (cs)
CN (1) CN1078709C (cs)
AT (1) ATE389186T1 (cs)
AU (1) AU695413B2 (cs)
BR (1) BR9606349A (cs)
CA (1) CA2192856C (cs)
CZ (1) CZ384996A3 (cs)
DE (1) DE69637461T2 (cs)
EA (1) EA000019B1 (cs)
ES (1) ES2302335T3 (cs)
NO (1) NO965625L (cs)
PL (1) PL317610A1 (cs)
SE (1) SE515387C2 (cs)
WO (1) WO1996035128A1 (cs)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
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SE508154C2 (sv) * 1996-10-16 1998-09-07 Abb Research Ltd Anordning för övervakning av partiella urladdningar i en elektrisk högspänningsapparat eller högspänningsutrustning
SE508160C2 (sv) * 1997-03-10 1998-09-07 Abb Research Ltd Anordning för avkänning av elektriska urladdningar i ett provobjekt med två elektriska anslutningsledare
US6420879B2 (en) * 1998-02-02 2002-07-16 Massachusetts Institute Of Technology System and method for measurement of partial discharge signals in high voltage apparatus
AUPP195898A0 (en) * 1998-02-23 1998-03-19 University Of Sydney, The High voltage power monitoring apparatus
DE19832387A1 (de) * 1998-07-18 2000-01-20 Asea Brown Boveri Verfahren zum Feststellen von Einbau- und/oder Kalibrierungsfehlern einer Mehrzahl von Signalauskopplungseinheiten eines oder mehrerer Teilentladungsmeßsysteme
US6433557B1 (en) 2000-12-21 2002-08-13 Eaton Corporation Electrical system with capacitance tap and sensor for on-line monitoring the state of high-voltage insulation and remote monitoring device
US6504382B2 (en) 2000-12-21 2003-01-07 Eaton Corporation Electrical system with a stress shield system for partial discharge on-line monitoring of the state of high-voltage insulation
US6489782B1 (en) 2000-12-21 2002-12-03 Eaton Corporation Electrical system with a stand-off insulator-sensor for on-line partial discharge monitoring of the state of high-voltage insulation
AU2003267842A1 (en) * 2002-10-10 2004-05-04 Hanyang Hak Won Co., Ltd. Hybrid type sensor for detecting high frequency partial discharge
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RU2536795C1 (ru) * 2013-08-06 2014-12-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Владимирский государственный университет имени Александра Григорьевича и Николая Григорьевича Столетовых" (ВлГУ) Способ диагностики высоковольтного оборудования по параметрам частичных разрядов
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CN103558521A (zh) * 2013-11-02 2014-02-05 国家电网公司 冲击电压下变压器局部放电检测装置
CN103713244B (zh) * 2013-12-30 2016-08-17 国家电网公司 一种用于配电电缆局部放电的带电检测方法
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JP6331521B2 (ja) * 2014-03-14 2018-05-30 日新電機株式会社 部分放電監視装置および部分放電監視システム
WO2015172849A1 (en) * 2014-05-16 2015-11-19 Prysmian S.P.A. A partial discharge acquisition system comprising a capacitive coupling electric field sensor
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CN106803639B (zh) * 2016-12-07 2018-06-26 西北核技术研究所 兆伏低抖动多级电晕开关
CN109073704A (zh) 2017-03-02 2018-12-21 罗斯蒙特公司 用于局部放电的趋势函数
US11067639B2 (en) 2017-11-03 2021-07-20 Rosemount Inc. Trending functions for predicting the health of electric power assets
US10794736B2 (en) 2018-03-15 2020-10-06 Rosemount Inc. Elimination of floating potential when mounting wireless sensors to insulated conductors
US11181570B2 (en) 2018-06-15 2021-11-23 Rosemount Inc. Partial discharge synthesizer
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RU2700369C1 (ru) * 2018-12-26 2019-09-16 федеральное государственное бюджетное образовательное учреждение высшего образования "Ивановский государственный энергетический университет имени В.И. Ленина" (ИГЭУ) Устройство контроля технического состояния цифрового трансформатора по параметрам частичных разрядов в изоляции
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RU2727526C1 (ru) * 2019-12-02 2020-07-22 Общество с ограниченной ответственностью Научно-производственное объединение "Цифровые измерительные трансформаторы" (ООО НПО "ЦИТ") Система мониторинга, защиты и управления оборудованием электрической подстанции
PL3839524T3 (pl) * 2019-12-16 2026-03-23 E.On Se Sposób, urządzenie i układ do monitorowania transformatora rozprzestrzenia energii
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RU2734110C1 (ru) * 2020-07-20 2020-10-13 Федеральное государственное бюджетное научное учреждение "Федеральный научный агроинженерный центр ВИМ" (ФГБНУ ФНАЦ ВИМ) Цифровая трансформаторная подстанция с активно-адаптивной системой управления
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Also Published As

Publication number Publication date
JPH10505913A (ja) 1998-06-09
ATE389186T1 (de) 2008-03-15
EP0769150B1 (en) 2008-03-12
AU695413B2 (en) 1998-08-13
CN1078709C (zh) 2002-01-30
AU5661396A (en) 1996-11-21
CN1152355A (zh) 1997-06-18
DE69637461T2 (de) 2009-04-02
WO1996035128A1 (en) 1996-11-07
NO965625D0 (no) 1996-12-30
CA2192856A1 (en) 1996-11-07
ES2302335T3 (es) 2008-07-01
NO965625L (no) 1996-12-30
SE9501664D0 (sv) 1995-05-02
EA199700012A1 (ru) 1997-09-30
EP0769150A1 (en) 1997-04-23
SE9501664L (sv) 1996-11-03
PL317610A1 (en) 1997-04-14
CZ384996A3 (en) 1997-03-12
CA2192856C (en) 2000-09-19
EA000019B1 (ru) 1997-12-30
BR9606349A (pt) 1997-12-23
DE69637461D1 (de) 2008-04-24
US5903158A (en) 1999-05-11

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