IN169004B - - Google Patents

Info

Publication number
IN169004B
IN169004B IN279/CAL/87A IN279CA1987A IN169004B IN 169004 B IN169004 B IN 169004B IN 279CA1987 A IN279CA1987 A IN 279CA1987A IN 169004 B IN169004 B IN 169004B
Authority
IN
India
Application number
IN279/CAL/87A
Other languages
English (en)
Inventor
Peter Grunewald
Kurt Fork
Jurgen Weidnerch
Reinhold Koziel
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of IN169004B publication Critical patent/IN169004B/en

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
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/06—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric generators; for synchronous capacitors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Testing Relating To Insulation (AREA)
  • Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
IN279/CAL/87A 1986-04-14 1987-04-07 IN169004B (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3612475 1986-04-14

Publications (1)

Publication Number Publication Date
IN169004B true IN169004B (xx) 1991-08-10

Family

ID=6298624

Family Applications (1)

Application Number Title Priority Date Filing Date
IN279/CAL/87A IN169004B (xx) 1986-04-14 1987-04-07

Country Status (6)

Country Link
US (1) US4897607A (xx)
EP (1) EP0241764B1 (xx)
JP (1) JPH068844B2 (xx)
CA (1) CA1265247A (xx)
DE (1) DE3764009D1 (xx)
IN (1) IN169004B (xx)

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US5026438A (en) * 1988-07-14 1991-06-25 General Motors Corporation Method of making self-aligning anisotropic powder for magnets
GB2222688B (en) * 1988-09-09 1992-12-23 Gen Electric Co Plc Equipment for and methods of locating the position of a fault on a power transmission line
JPH0664108B2 (ja) * 1989-06-02 1994-08-22 株式会社日立製作所 電力機器の診断装置および診断方法
JPH0750147B2 (ja) * 1989-06-14 1995-05-31 株式会社日立製作所 ガス絶縁電気機器の異常位置標定方法および装置
CA2008898C (en) * 1989-10-25 1998-11-24 Takeshi Endoh Method for detecting partial discharge in an insulation of an electric power apparatus
US5047724A (en) * 1989-12-19 1991-09-10 Bell Communications Research, Inc. Power cable arcing fault detection system
US5136248A (en) * 1990-01-29 1992-08-04 Niagara Mohawk Power Corporation Method and detector for identifying insulator flashover
JP2641588B2 (ja) * 1990-03-09 1997-08-13 株式会社日立製作所 電力機器およびその異常標定方法
US5126677A (en) * 1990-08-14 1992-06-30 Electric Power Research Institute, Inc. Apparatus and method for preventing spurious signals to the radio frequency monitor used for early warning of impending failure in electric generators and other equipment
US5432455A (en) * 1992-07-30 1995-07-11 Blades; Frederick K. Method and apparatus for detecting arcing in alternating current power systems by monitoring high-frequency noise
US5434509A (en) * 1992-07-30 1995-07-18 Blades; Frederick K. Method and apparatus for detecting arcing in alternating-current power systems by monitoring high-frequency noise
DE4231713C2 (de) * 1992-09-22 1996-03-21 Siemens Ag Auskopplung hochfrequenter Fehlersignale aus einer flüssigkeitsgekühlten elektrischen Großmaschine
CZ284614B6 (cs) * 1992-09-22 1999-01-13 Siemens Aktiengesellschaft Způsob odebírání vysokofrekvenčního chybového signálu z vysokofrekvenčního elektromagnetického pole v elektrickém velkostroji a zařízení k jeho provádění
US5612601A (en) * 1993-11-22 1997-03-18 Martin Marietta Energy Systems, Inc. Method for assessing motor insulation on operating motors
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
CA2184091A1 (en) * 1994-02-28 1995-09-08 Damir Novosel One-terminal data fault location system
SE515387C2 (sv) * 1995-05-02 2001-07-23 Abb Research Ltd Övervakning av interna partiella urladdningar i en krafttransformator
DE29518286U1 (de) * 1995-11-17 1996-01-18 Siemens AG, 80333 München Vorrichtung zur Ortung von Teilentladungen bei dynamoelektrischen Hochspannungsmaschinen und/oder Hochspannungsanlagen
KR19980015274A (ko) * 1996-08-20 1998-05-25 김광호 모터의 이상상태 감지장치 및 이상상태 감지방법
SE508154C2 (sv) * 1996-10-16 1998-09-07 Abb Research Ltd Anordning för övervakning av partiella urladdningar i en elektrisk högspänningsapparat eller högspänningsutrustning
DE19716963C2 (de) * 1997-04-16 2001-10-18 Siemens Ag Verfahren zur Ermittlung des Ortes einer Teilentladung
US6313640B1 (en) * 1998-02-03 2001-11-06 Abb Power T & D Company, Inc. System and method for diagnosing and measuring partial discharge
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
US6161077A (en) * 1999-01-05 2000-12-12 Hubbell Incorporated Partial discharge site location system for determining the position of faults in a high voltage cable
US6404348B1 (en) 1999-02-11 2002-06-11 Power Quality Consultants, Inc. Modular power quality monitoring device
US6198401B1 (en) 1999-02-12 2001-03-06 Mcgraw Edison Company Detection of sub-cycle, self-clearing faults
US6172862B1 (en) 1999-06-11 2001-01-09 Anthony J. Jonnatti Partial discharge relay and monitoring device
US6973589B2 (en) * 2000-04-19 2005-12-06 Cooper Industries, Inc. Electronic communications in intelligent electronic devices
US6815957B2 (en) * 2001-09-24 2004-11-09 Alstom (Switzerland) Ltd Method and device for inspecting laminated iron cores of electrical machines for interlamination shorts
ATE393977T1 (de) * 2002-03-01 2008-05-15 Abb Schweiz Ag Plausibilitätsprüfung von spannungswandlern in unterstationen
US7071701B2 (en) * 2004-03-05 2006-07-04 New Jersey Institute Of Technology Online fiber optic sensor for detecting partial discharge and similar events in large utility station transformers and the like
US7532012B2 (en) * 2006-07-07 2009-05-12 Ambient Corporation Detection and monitoring of partial discharge of a power line
US8098072B2 (en) * 2008-09-24 2012-01-17 Siemens Energy, Inc. Partial discharge coupler for application on high voltage generator bus works
DE102010002296A1 (de) * 2010-02-24 2011-08-25 Siemens Aktiengesellschaft, 80333 Auswertungsverfahren für Lichtbogenentladungen und zugehöriger Prüfstand
DE102010051213A1 (de) * 2010-11-12 2012-05-16 Rohde & Schwarz Gmbh & Co. Kg Messvorrichtung und Messverfahren zur Ortung von elektrischen Störquellen
WO2012135241A2 (en) * 2011-03-31 2012-10-04 General Electric Company Prognostic system and method for fault detection in electrical insulation
ES2400139B1 (es) * 2011-06-21 2013-11-26 Ormazabal Corporate Technology, A.I.E. Procedimiento y dispositivo de monitorización de descargas parciales
DE102013104155B4 (de) * 2013-04-24 2015-09-10 Bundesrepublik Deutschland, Vertreten Durch Den Bundesminister Für Wirtschaft Und Energie, Dieser Vertreten Durch Den Präsidenten Der Bundesanstalt Für Materialforschung Und -Prüfung (Bam) Hochspannungseinrichtung mit einem faseroptischen Sensor und Verfahren zum Prüfen einer Isolierung einer derartigen Hochspannungseinrichtung
CN104198897A (zh) * 2014-07-30 2014-12-10 国家电网公司 合成绝缘子界面击穿故障的模拟方法
DE102015113804A1 (de) * 2015-08-20 2017-02-23 Bombardier Transportation Gmbh Verfahren und Messaufbau zur Messung von Teilentladungen in Steckverbindungen in einem Schienenfahrzeug
US10845792B2 (en) * 2017-03-24 2020-11-24 Kabushiki Kaisha Toshiba Failure diagnosis apparatus, monitoring apparatus, failure diagnosis method and recording medium
DE102017207818B3 (de) * 2017-05-09 2018-05-30 Siemens Aktiengesellschaft Verfahren und Anordnung zum Lokalisieren einer elektrischen Entladung in einer elektrischen Anlage
CA3007729A1 (en) 2017-06-12 2018-12-12 Vibrosystm Inc. Method of monitoring partial discharges in a high voltage electric machine, and connection cable therefore
CN112180311B (zh) * 2019-07-05 2022-05-13 杭州西湖电子研究所 一种站域局部放电检测的标定及定位方法
CN111044854A (zh) * 2019-12-11 2020-04-21 国网北京市电力公司 干式设备的局放检测方法及装置、电子设备

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US536A (en) * 1837-12-26 Beady binder for binding newspapers
CH573601A5 (xx) * 1970-06-04 1976-03-15 Bbc Brown Boveri & Cie
US3801899A (en) * 1973-03-26 1974-04-02 Gen Electric Means for detecting the inception of corona discharges within induction apparatus
US4095173A (en) * 1976-12-27 1978-06-13 General Electric Company Method and system for corona source location by acoustic signal detection
US4147982A (en) * 1977-10-06 1979-04-03 Electric Power Research Institute, Inc. Turbine generator ground current arcing detection apparatus and method
JPS5967822A (ja) * 1982-10-07 1984-04-17 株式会社富士電機総合研究所 部分放電監視装置

Also Published As

Publication number Publication date
JPH068844B2 (ja) 1994-02-02
DE3764009D1 (de) 1990-09-06
CA1265247A (en) 1990-01-30
EP0241764A1 (de) 1987-10-21
JPS62250378A (ja) 1987-10-31
US4897607A (en) 1990-01-30
EP0241764B1 (de) 1990-08-01

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