AT363546B - Schaltungsanordnung zur erdschlusserfassung bei einem stromrichter - Google Patents

Schaltungsanordnung zur erdschlusserfassung bei einem stromrichter

Info

Publication number
AT363546B
AT363546B AT0152978A AT152978A AT363546B AT 363546 B AT363546 B AT 363546B AT 0152978 A AT0152978 A AT 0152978A AT 152978 A AT152978 A AT 152978A AT 363546 B AT363546 B AT 363546B
Authority
AT
Austria
Prior art keywords
rectifier
circuit arrangement
fault detection
earth fault
earth
Prior art date
Application number
AT0152978A
Other languages
English (en)
Other versions
ATA152978A (de
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 ATA152978A publication Critical patent/ATA152978A/de
Application granted granted Critical
Publication of AT363546B publication Critical patent/AT363546B/de

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
    • H02H3/16—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
    • H02H3/162—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 for ac systems
    • H02H3/165—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 for ac systems for three-phase systems
    • 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
    • H02H3/34—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 of a three-phase system
    • H02H3/353—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 of a three-phase system involving comparison of phase voltages

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Protection Of Static Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
AT0152978A 1977-04-14 1978-03-03 Schaltungsanordnung zur erdschlusserfassung bei einem stromrichter AT363546B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2716605A DE2716605C2 (de) 1977-04-14 1977-04-14 Schaltungsanordnung zur ErdschluBerfassung bei einem Stromrichter

Publications (2)

Publication Number Publication Date
ATA152978A ATA152978A (de) 1981-01-15
AT363546B true AT363546B (de) 1981-08-10

Family

ID=6006306

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0152978A AT363546B (de) 1977-04-14 1978-03-03 Schaltungsanordnung zur erdschlusserfassung bei einem stromrichter

Country Status (10)

Country Link
US (1) US4198628A (de)
JP (1) JPS53128739A (de)
AT (1) AT363546B (de)
BE (1) BE865868A (de)
CA (1) CA1099341A (de)
CH (1) CH625918A5 (de)
DE (1) DE2716605C2 (de)
FR (1) FR2387542A1 (de)
GB (1) GB1599935A (de)
SE (1) SE421976B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2908374C2 (de) * 1979-03-03 1984-10-31 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Einrichtung und Anordnung zur Erd-Schlußerfassung in einem Gleichrichtergerät
FR2458165A1 (fr) * 1979-05-31 1980-12-26 Merlin Gerin Dispositif de protection contre les defauts de mise a la terre d'une alimentation a convertisseur statique
US4496940A (en) * 1982-01-15 1985-01-29 Pall Corporation Sensing and indicator system for detecting heating element failures
DE10148740B4 (de) * 2001-09-27 2013-10-24 Dr. Johannes Heidenhain Gmbh Verfahren zur Erdschlussüberwachung eines Stromrichterantriebs
US8841917B2 (en) * 2011-03-31 2014-09-23 Rockwell Automation Technologies, Inc. Ground scheme identification method
CN111796203B (zh) * 2020-06-03 2022-08-26 深圳蓄能发电有限公司 一种静止变频器网桥侧单相接地故障的识别方法及装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1270894A (en) * 1917-09-17 1918-07-02 Gen Electric Protective device.
US2428563A (en) * 1943-04-23 1947-10-07 Westinghouse Electric Corp Ground detector for electric power distribution systems
GB1020863A (en) * 1961-03-27 1966-02-23 Reyrolle A & Co Ltd Improvements relating to protective systems
US3293497A (en) * 1962-04-03 1966-12-20 Abraham B Brandler Ground fault detector
US3852641A (en) * 1973-02-05 1974-12-03 Gen Electric Protective system for mobile electric power apparatus
FR2299750A1 (fr) * 1975-01-31 1976-08-27 Vitte Jacky Dispositif de securite pour la

Also Published As

Publication number Publication date
DE2716605B1 (de) 1978-06-08
US4198628A (en) 1980-04-15
SE7803320L (sv) 1978-10-15
SE421976B (sv) 1982-02-08
ATA152978A (de) 1981-01-15
FR2387542A1 (fr) 1978-11-10
JPS53128739A (en) 1978-11-10
BE865868A (fr) 1978-07-31
GB1599935A (en) 1981-10-07
CH625918A5 (de) 1981-10-15
DE2716605C2 (de) 1979-02-01
CA1099341A (en) 1981-04-14

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
UEP Publication of translation of european patent specification
EEIH Change in the person of patent owner