DE3634802A1 - Einrichtung zur selektiven erfassung eines erdschlusses im rotorkreis einer elektrischen maschine - Google Patents

Einrichtung zur selektiven erfassung eines erdschlusses im rotorkreis einer elektrischen maschine

Info

Publication number
DE3634802A1
DE3634802A1 DE19863634802 DE3634802A DE3634802A1 DE 3634802 A1 DE3634802 A1 DE 3634802A1 DE 19863634802 DE19863634802 DE 19863634802 DE 3634802 A DE3634802 A DE 3634802A DE 3634802 A1 DE3634802 A1 DE 3634802A1
Authority
DE
Germany
Prior art keywords
earth
circuit
rotor
rotor circuit
converter
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.)
Withdrawn
Application number
DE19863634802
Other languages
German (de)
English (en)
Inventor
Franz Dipl Ing Dr Maier
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.)
BBC Brown Boveri AG Switzerland
Original Assignee
BBC Brown Boveri AG Switzerland
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 BBC Brown Boveri AG Switzerland filed Critical BBC Brown Boveri AG Switzerland
Priority to DE19863634802 priority Critical patent/DE3634802A1/de
Priority to CH340687A priority patent/CH673539A5/de
Publication of DE3634802A1 publication Critical patent/DE3634802A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/33—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/16—Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line
    • G01R27/18—Measuring resistance to earth, i.e. line to ground
    • 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
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/16—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to fault current to earth, frame or mass
    • H02H3/17—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to fault current to earth, frame or mass by means of an auxiliary voltage injected into the installation to be protected

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Protection Of Generators And Motors (AREA)
  • Synchronous Machinery (AREA)
  • Emergency Protection Circuit Devices (AREA)
DE19863634802 1986-10-13 1986-10-13 Einrichtung zur selektiven erfassung eines erdschlusses im rotorkreis einer elektrischen maschine Withdrawn DE3634802A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19863634802 DE3634802A1 (de) 1986-10-13 1986-10-13 Einrichtung zur selektiven erfassung eines erdschlusses im rotorkreis einer elektrischen maschine
CH340687A CH673539A5 (enrdf_load_stackoverflow) 1986-10-13 1987-09-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863634802 DE3634802A1 (de) 1986-10-13 1986-10-13 Einrichtung zur selektiven erfassung eines erdschlusses im rotorkreis einer elektrischen maschine

Publications (1)

Publication Number Publication Date
DE3634802A1 true DE3634802A1 (de) 1988-04-21

Family

ID=6311611

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863634802 Withdrawn DE3634802A1 (de) 1986-10-13 1986-10-13 Einrichtung zur selektiven erfassung eines erdschlusses im rotorkreis einer elektrischen maschine

Country Status (2)

Country Link
CH (1) CH673539A5 (enrdf_load_stackoverflow)
DE (1) DE3634802A1 (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4329382A1 (de) * 1993-09-01 1995-03-02 Abb Management Ag Verfahren und Vorrichtung zur Erfassung von Erdfehlern auf den Leitern einer elektrischen Maschine
DE4329381A1 (de) * 1993-09-01 1995-03-02 Abb Management Ag Verfahren zur Erfassung von Erdfehlern auf den Leitern einer elektrischen Maschine
RU2229726C2 (ru) * 2002-07-05 2004-05-27 Федеральное государственное унитарное предприятие Центральное морское конструкторское бюро "Алмаз" Способ контроля сопротивления изоляции в низковольтных сетях постоянного тока
DE102017119029B4 (de) * 2017-08-21 2021-01-07 Deutronic Elektronik Gmbh Verfahren und Vorrichtung zum Messen elektrotechnischer Maschinen mit unterschiedlichen Parametern

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2512369A1 (de) * 1974-03-29 1975-10-09 Westinghouse Electric Corp Elektromechanischer generator
DE2810013B1 (de) * 1978-03-06 1979-09-13 Siemens Ag Anordnung zur Isolationspruefung im Bergbau unter Tage
DE3206598A1 (de) * 1982-02-19 1983-09-01 Siemens AG, 1000 Berlin und 8000 München Anordnung zur messtechnischen erfassung und ueberwachung von unsymmetrien in rotierenden elektrischen induktionsmaschinen
DE2943725C2 (de) * 1979-10-30 1984-07-19 Brown, Boveri & Cie Ag, 6800 Mannheim Verfahren zur Prüfung einer Fehlerstromschutzeinrichtung mit einem Summenstromwandler und Einrichtungen zur Durchführung des Verfahrens

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2512369A1 (de) * 1974-03-29 1975-10-09 Westinghouse Electric Corp Elektromechanischer generator
DE2810013B1 (de) * 1978-03-06 1979-09-13 Siemens Ag Anordnung zur Isolationspruefung im Bergbau unter Tage
DE2943725C2 (de) * 1979-10-30 1984-07-19 Brown, Boveri & Cie Ag, 6800 Mannheim Verfahren zur Prüfung einer Fehlerstromschutzeinrichtung mit einem Summenstromwandler und Einrichtungen zur Durchführung des Verfahrens
DE3206598A1 (de) * 1982-02-19 1983-09-01 Siemens AG, 1000 Berlin und 8000 München Anordnung zur messtechnischen erfassung und ueberwachung von unsymmetrien in rotierenden elektrischen induktionsmaschinen

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JP-Patents Abstracts of Japan, E-232, March 17, 1984, Vol. 8, Nr. 59, Ref. 58-207838 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4329382A1 (de) * 1993-09-01 1995-03-02 Abb Management Ag Verfahren und Vorrichtung zur Erfassung von Erdfehlern auf den Leitern einer elektrischen Maschine
DE4329381A1 (de) * 1993-09-01 1995-03-02 Abb Management Ag Verfahren zur Erfassung von Erdfehlern auf den Leitern einer elektrischen Maschine
US5508620A (en) * 1993-09-01 1996-04-16 Abb Management Ag Method and device for determining ground faults on the conductors of an electrical machine
RU2229726C2 (ru) * 2002-07-05 2004-05-27 Федеральное государственное унитарное предприятие Центральное морское конструкторское бюро "Алмаз" Способ контроля сопротивления изоляции в низковольтных сетях постоянного тока
DE102017119029B4 (de) * 2017-08-21 2021-01-07 Deutronic Elektronik Gmbh Verfahren und Vorrichtung zum Messen elektrotechnischer Maschinen mit unterschiedlichen Parametern

Also Published As

Publication number Publication date
CH673539A5 (enrdf_load_stackoverflow) 1990-03-15

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8128 New person/name/address of the agent

Representative=s name: RUPPRECHT, K., DIPL.-ING., PAT.-ANW., 6242 KRONBER

8139 Disposal/non-payment of the annual fee