DK0391181T3 - Anordning til detektering af vindingskortslutninger i rotorviklingen i elektriske maskiner - Google Patents

Anordning til detektering af vindingskortslutninger i rotorviklingen i elektriske maskiner

Info

Publication number
DK0391181T3
DK0391181T3 DK90105615.0T DK90105615T DK0391181T3 DK 0391181 T3 DK0391181 T3 DK 0391181T3 DK 90105615 T DK90105615 T DK 90105615T DK 0391181 T3 DK0391181 T3 DK 0391181T3
Authority
DK
Denmark
Prior art keywords
winding
rotor winding
short circuits
electric machines
detecting
Prior art date
Application number
DK90105615.0T
Other languages
English (en)
Inventor
Zlatimir Posedel
Original Assignee
Asea Brown Boveri
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 Asea Brown Boveri filed Critical Asea Brown Boveri
Application granted granted Critical
Publication of DK0391181T3 publication Critical patent/DK0391181T3/da

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
    • G01R31/34—Testing dynamo-electric machines
    • G01R31/343—Testing dynamo-electric machines in operation
    • 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
    • G01R31/52—Testing for short-circuits, leakage current or ground faults
    • 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
    • G01R31/34—Testing dynamo-electric machines
    • G01R31/346—Testing of armature or field windings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Protection Of Generators And Motors (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
DK90105615.0T 1989-04-05 1990-03-24 Anordning til detektering af vindingskortslutninger i rotorviklingen i elektriske maskiner DK0391181T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH126489 1989-04-05

Publications (1)

Publication Number Publication Date
DK0391181T3 true DK0391181T3 (da) 1995-05-08

Family

ID=4206328

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90105615.0T DK0391181T3 (da) 1989-04-05 1990-03-24 Anordning til detektering af vindingskortslutninger i rotorviklingen i elektriske maskiner

Country Status (5)

Country Link
US (1) US5006769A (da)
EP (1) EP0391181B1 (da)
AT (1) ATE115291T1 (da)
DE (1) DE59007898D1 (da)
DK (1) DK0391181T3 (da)

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EP0608442B1 (en) * 1992-12-30 1998-08-05 Ansaldo Energia S.P.A. Rotor winding short circuit detector
JP3187642B2 (ja) * 1994-02-25 2001-07-11 関西電力株式会社 電気機器の異常検出方法及び回転電機の異常検出装置
US5796262A (en) * 1996-02-14 1998-08-18 Westinghouse Electric Corporation Method and apparatus for diagnosing bearing insulation impedance of a rotating electrical apparatus
DE19623808A1 (de) * 1996-06-14 1997-12-18 Siemens Ag Vorrichtung und Verfahren zur Messung von charakteristischen Zustandsgrößen des Erregersystems der Läuferwicklung einer elektrodynamischen Maschine
US6091236A (en) * 1997-04-28 2000-07-18 Csi Technology, Inc. System and method for measuring and analyzing electrical signals on the shaft of a machine
DE19742622A1 (de) * 1997-09-26 1999-04-08 Siemens Ag Verfahren und Vorrichtung zur Überwachung von Wellenströmen und Wellenspannungen in einer Generatorwelle
JP2002513943A (ja) * 1998-05-07 2002-05-14 エアパックス コーポレーション，エル．エル．シー． 高精度で広い帯域を有するａｃ電流センサー
US6460013B1 (en) * 1999-05-06 2002-10-01 Paul I. Nippes Shaft voltage current monitoring system for early warning and problem detection
US6611072B1 (en) * 1999-11-17 2003-08-26 Parker-Hannifin Corporation Sensorless stall detection for motors
ES2727302T3 (es) * 2001-07-27 2019-10-15 General Electric Technology Gmbh Dispositivo de protección y vigilancia para un generador y aplicación de un dispositivo de protección y vigilancia de este tipo
WO2003044545A1 (de) * 2001-11-19 2003-05-30 Alstom Technology Ltd Verfahren zum detektieren eines in einer elektrischen ein-richtung in der nähe eines neutralen punktes auftretenden erdschlusses sowie vorrichtung zur durchführung und anwendung des verfahrens
AU2003297314A1 (en) * 2002-09-10 2004-04-30 Alstom (Switzerland) Ltd Method and device for detecting oscillations of the shafting of an electric machine
EP1537427B1 (de) * 2002-09-10 2008-08-06 Alstom Technology Ltd Vorrichtung und verfahren zur überwachung und/oder analyse von elektrischen maschinen im betrieb
US7649470B2 (en) * 2002-09-10 2010-01-19 Alstom Technology Ltd. Method and apparatus for detection of brush sparking and spark erosion on electrical machines
US6799125B2 (en) * 2002-09-19 2004-09-28 Siemens Westinghouse Power Corporation Method and system for on-line monitoring of bearing insulation in an electrical generator
DE10312254B4 (de) * 2003-03-19 2007-02-15 Siemens Ag Traktionsmotor
US7259583B2 (en) * 2004-07-23 2007-08-21 General Electric Company Methods and apparatus for testing power generators
CN100561246C (zh) * 2006-06-15 2009-11-18 西安交通大学 负载工况下自动识别发电机转子绕组匝间短路故障的方法
CN101910857B (zh) * 2007-12-07 2015-02-25 阿尔斯通技术有限公司 监测电动机器的轴的轴电流和/或绝缘的方法及执行该方法的装置
DE102008043103A1 (de) 2008-10-22 2010-04-29 Alstrom Technology Ltd. Vorrichtung und Verfahren zur Überwachung und/oder Analyse von Rotoren von elektrischen Maschinen im Betrieb
CN101694508B (zh) * 2009-10-14 2011-08-24 华北电力大学（保定） 一种基于低次谐波轴电压信号的电机转子典型故障诊断方法
DE102010002296A1 (de) * 2010-02-24 2011-08-25 Siemens Aktiengesellschaft, 80333 Auswertungsverfahren für Lichtbogenentladungen und zugehöriger Prüfstand
DE102010064016A1 (de) * 2010-12-23 2012-06-28 Siemens Aktiengesellschaft Elektrische Maschine, Schienenfahrzeug und schienengebundene Wagengarnitur
DE102011108591A1 (de) * 2011-07-27 2013-01-31 Voith Patent Gmbh Überwachungsvorrichtung für eine doppelgespeiste Asynchronmaschine
CN103176125A (zh) * 2011-12-26 2013-06-26 哈尔滨瑞格大电机技术有限公司 电机多功能电刷信号监测器
WO2017176401A1 (en) * 2016-04-05 2017-10-12 Siemens Energy, Inc. Shaft ground monitoring with diagnostic waveform analysis
JP2020521977A (ja) 2017-06-05 2020-07-27 カッツフォース インコーポレイテッドＣｕｔｓｆｏｒｔｈ，Ｉｎｃ． 接地装置用のモニタリングシステム
US20220146593A1 (en) * 2019-04-12 2022-05-12 Mitsubishi Electric Corporation Short circuit detection device and short circuit detection method
CN111579991A (zh) * 2020-06-30 2020-08-25 广东通德电力工程有限公司 一种发电机转子匝间短路故障的定位装置及使用方法
CN115735327A (zh) * 2020-07-08 2023-03-03 三菱电机株式会社 旋转电机的短路检测装置及短路检测方法

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Publication number Priority date Publication date Assignee Title
US3297738A (en) * 1965-04-29 1967-01-10 Wallace & Tiernan Inc Carbonato derivatives of acetylenic hydroperoxides
DE2034883A1 (de) * 1970-07-08 1972-01-20 Licentia Gmbh Anordnung zur Drosselung von Wellen strömen in elektrischen Maschinen
DE2629642C3 (de) * 1976-07-01 1979-08-30 Siemens Ag, 1000 Berlin Und 8000 Muenchen Polumschaltbare Dreiphasenwicklung
US4079435A (en) * 1976-08-13 1978-03-14 Tamara Borisovna Zaslavskaya Method of protecting power transmission lines and apparatus for realizing same
CH613569A5 (da) * 1977-03-01 1979-09-28 Bbc Brown Boveri & Cie
US4204237A (en) * 1978-11-30 1980-05-20 Gould Inc. Solid state transformer differential relay
GB2096770A (en) * 1981-04-14 1982-10-20 Standard Telephones Cables Ltd Testing mechanical components of electrical machines
JP2510498B2 (ja) * 1985-10-14 1996-06-26 東京電力株式会社 変圧器故障検出方法及び装置
US4704653A (en) * 1985-12-10 1987-11-03 Westinghouse Electric Corp. Transformer differential relay with speed-up apparatus
US4695776A (en) * 1985-12-23 1987-09-22 Sunstrand Corporation Power converter for an electrically-compensated constant speed drive
US4851782A (en) * 1987-01-15 1989-07-25 Jeerings Donald I High impedance fault analyzer in electric power distribution
US4761703A (en) * 1987-08-31 1988-08-02 Electric Power Research Institute, Inc. Rotor fault detector for induction motors

Also Published As

Publication number Publication date
DE59007898D1 (de) 1995-01-19
EP0391181A3 (de) 1991-12-27
ATE115291T1 (de) 1994-12-15
EP0391181A2 (de) 1990-10-10
EP0391181B1 (de) 1994-12-07
US5006769A (en) 1991-04-09

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