CH586965A5 - - Google Patents

Info

Publication number
CH586965A5
CH586965A5 CH865475A CH865475A CH586965A5 CH 586965 A5 CH586965 A5 CH 586965A5 CH 865475 A CH865475 A CH 865475A CH 865475 A CH865475 A CH 865475A CH 586965 A5 CH586965 A5 CH 586965A5
Authority
CH
Switzerland
Application number
CH865475A
Original Assignee
Bbc Brown Boveri & Cie
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 & Cie filed Critical Bbc Brown Boveri & Cie
Priority to CH865475A priority Critical patent/CH586965A5/xx
Priority to DE19752532114 priority patent/DE2532114C3/de
Publication of CH586965A5 publication Critical patent/CH586965A5/xx

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
    • H02H3/28—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 two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus
    • 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
    • H02H7/04—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 transformers
    • H02H7/045—Differential protection of transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Synchronous Machinery (AREA)
  • Control Of Eletrric Generators (AREA)
CH865475A 1975-07-03 1975-07-03 CH586965A5 (xx)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH865475A CH586965A5 (xx) 1975-07-03 1975-07-03
DE19752532114 DE2532114C3 (de) 1975-07-03 1975-07-18 Überwachungseinrichtung für ein Drehstromübertragungssystem

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH865475A CH586965A5 (xx) 1975-07-03 1975-07-03

Publications (1)

Publication Number Publication Date
CH586965A5 true CH586965A5 (xx) 1977-04-15

Family

ID=4343136

Family Applications (1)

Application Number Title Priority Date Filing Date
CH865475A CH586965A5 (xx) 1975-07-03 1975-07-03

Country Status (2)

Country Link
CH (1) CH586965A5 (xx)
DE (1) DE2532114C3 (xx)

Also Published As

Publication number Publication date
DE2532114B2 (de) 1977-12-15
DE2532114C3 (de) 1978-08-17
DE2532114A1 (de) 1977-01-13

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Legal Events

Date Code Title Description
PL Patent ceased