CH576721A5 - - Google Patents

Info

Publication number
CH576721A5
CH576721A5 CH1550074A CH1550074A CH576721A5 CH 576721 A5 CH576721 A5 CH 576721A5 CH 1550074 A CH1550074 A CH 1550074A CH 1550074 A CH1550074 A CH 1550074A CH 576721 A5 CH576721 A5 CH 576721A5
Authority
CH
Switzerland
Application number
CH1550074A
Original Assignee
Asea Ab
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 Ab filed Critical Asea Ab
Publication of CH576721A5 publication Critical patent/CH576721A5/xx

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00Emergency 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
    • H02H7/10Emergency 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
    • H02H7/12Emergency 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
    • H02H7/125Emergency 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 rectifiers
    • H02H7/1255Emergency 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 rectifiers responsive to internal faults, e.g. by monitoring ripple in output voltage
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/12Emergency 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 underload or no-load
    • H02H3/13Emergency 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 underload or no-load for multiphase applications, e.g. phase interruption

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Inverter Devices (AREA)
CH1550074A 1974-01-07 1974-11-21 CH576721A5 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7400131A SE378950B (no) 1974-01-07 1974-01-07

Publications (1)

Publication Number Publication Date
CH576721A5 true CH576721A5 (no) 1976-06-15

Family

ID=20319845

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1550074A CH576721A5 (no) 1974-01-07 1974-11-21

Country Status (6)

Country Link
US (1) US3968418A (no)
CA (1) CA1011819A (no)
CH (1) CH576721A5 (no)
DE (1) DE2460773B2 (no)
GB (1) GB1496061A (no)
SE (1) SE378950B (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5183147A (no) * 1975-01-20 1976-07-21 Tokyo Shibaura Electric Co
US4379317A (en) * 1981-04-27 1983-04-05 Westinghouse Electric Corp. Solid-state load protection system having loss of phase sensing
ATE90458T1 (de) * 1988-12-15 1993-06-15 Siemens Ag Drehstrom-schaltungsanordnung fuer die netzsynchrone zeitsteuerung eines elektrischen geraetes.
FR2664706B1 (fr) * 1990-07-11 1993-02-19 Sextant Avionique Dispositif de surveillance pour redresseur polyphase.
US6993333B2 (en) * 2003-10-16 2006-01-31 Flarion Technologies, Inc. Methods and apparatus of improving inter-sector and/or inter-cell handoffs in a multi-carrier wireless communications system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3327170A (en) * 1963-10-21 1967-06-20 Westinghouse Electric Corp Broken conductor sensing device
DE2042107C3 (de) * 1970-08-19 1973-10-31 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Umschaltlogik für Umkehrstrom nchter in kreisstromfreier Schaltung, insbesondere in kreisstromfreier Gegen parallelschaltung
DE2257264C3 (de) * 1972-11-22 1975-10-23 Siemens Ag Schaltungsanordnung für eine Wechselrichteranordnung
US3805141A (en) * 1973-01-08 1974-04-16 United Aircraft Corp Bimodal inverter

Also Published As

Publication number Publication date
SE7400131L (no) 1975-07-08
SE378950B (no) 1975-09-15
CA1011819A (en) 1977-06-07
US3968418A (en) 1976-07-06
DE2460773B2 (de) 1978-08-31
GB1496061A (en) 1977-12-21
DE2460773A1 (de) 1975-07-10

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Legal Events

Date Code Title Description
PL Patent ceased