CH523614A - Method for fault monitoring of a practically square-wave alternating voltage - Google Patents

Method for fault monitoring of a practically square-wave alternating voltage

Info

Publication number
CH523614A
CH523614A CH1834670A CH1834670A CH523614A CH 523614 A CH523614 A CH 523614A CH 1834670 A CH1834670 A CH 1834670A CH 1834670 A CH1834670 A CH 1834670A CH 523614 A CH523614 A CH 523614A
Authority
CH
Switzerland
Prior art keywords
alternating voltage
fault monitoring
wave alternating
practically square
practically
Prior art date
Application number
CH1834670A
Other languages
German (de)
Inventor
Becker Albert
Scholz Horst
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Publication of CH523614A publication Critical patent/CH523614A/en

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
    • H02H3/50—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 the appearance of abnormal wave forms, e.g. ac in dc installations
    • 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
    • H02H7/10—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 converters; for rectifiers
    • H02H7/12—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 converters; for rectifiers for static converters or rectifiers
    • H02H7/122—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 converters; for rectifiers for static converters or rectifiers for inverters, i.e. dc/ac converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Protection Of Static Devices (AREA)
CH1834670A 1969-12-30 1970-12-11 Method for fault monitoring of a practically square-wave alternating voltage CH523614A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691965483 DE1965483B2 (en) 1969-12-30 1969-12-30 PROCEDURE FOR FLOW MONITORING OF AN ALMOST RECTANGULAR AC VOLTAGE AND ARRANGEMENT FOR PERFORMING THE PROCEDURE

Publications (1)

Publication Number Publication Date
CH523614A true CH523614A (en) 1972-05-31

Family

ID=5755270

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1834670A CH523614A (en) 1969-12-30 1970-12-11 Method for fault monitoring of a practically square-wave alternating voltage

Country Status (5)

Country Link
BE (1) BE760908A (en)
CH (1) CH523614A (en)
DE (1) DE1965483B2 (en)
FR (1) FR2073510B1 (en)
GB (1) GB1334370A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1983295B1 (en) * 2007-04-19 2019-01-30 NEXTER Systems Device for protecting an oscillating power circuit

Also Published As

Publication number Publication date
DE1965483A1 (en) 1971-07-22
DE1965483B2 (en) 1971-12-30
FR2073510A1 (en) 1971-10-01
FR2073510B1 (en) 1973-12-07
GB1334370A (en) 1973-10-17
BE760908A (en) 1971-05-27

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Legal Events

Date Code Title Description
PL Patent ceased