NL7601260A - Beveiligingsinrichting voor een elektrische machine of transformator van zeer groot ver- mogen. - Google Patents

Beveiligingsinrichting voor een elektrische machine of transformator van zeer groot ver- mogen.

Info

Publication number
NL7601260A
NL7601260A NL7601260A NL7601260A NL7601260A NL 7601260 A NL7601260 A NL 7601260A NL 7601260 A NL7601260 A NL 7601260A NL 7601260 A NL7601260 A NL 7601260A NL 7601260 A NL7601260 A NL 7601260A
Authority
NL
Netherlands
Prior art keywords
transformer
electric machine
protection device
high power
protection
Prior art date
Application number
NL7601260A
Other languages
English (en)
Dutch (nl)
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
Publication of NL7601260A publication Critical patent/NL7601260A/xx

Links

Classifications

    • 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
    • H02H3/26Emergency 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
    • H02H3/28Emergency 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
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00Details of emergency protective circuit arrangements
    • H02H1/0007Details of emergency protective circuit arrangements concerning the detecting means
    • 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
    • H02H7/04Emergency 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
    • H02H7/045Differential protection of transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Synchronous Machinery (AREA)
NL7601260A 1975-02-10 1976-02-09 Beveiligingsinrichting voor een elektrische machine of transformator van zeer groot ver- mogen. NL7601260A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752505504 DE2505504A1 (de) 1975-02-10 1975-02-10 Schutzeinrichtung fuer elektrische maschine oder transformator sehr grosser leistung

Publications (1)

Publication Number Publication Date
NL7601260A true NL7601260A (nl) 1976-08-12

Family

ID=5938512

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7601260A NL7601260A (nl) 1975-02-10 1976-02-09 Beveiligingsinrichting voor een elektrische machine of transformator van zeer groot ver- mogen.

Country Status (4)

Country Link
CH (1) CH598708A5 (pl)
DE (1) DE2505504A1 (pl)
FR (1) FR2300447A1 (pl)
NL (1) NL7601260A (pl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3226266C1 (de) * 1982-07-14 1983-12-29 Daimler-Benz Ag, 7000 Stuttgart Ausfall-Warnvorrichtung für elektrische Verbraucher
DE102006023324A1 (de) 2006-05-11 2007-11-15 Siemens Ag Erfassung und Begrenzung maximaler Statorströme

Also Published As

Publication number Publication date
DE2505504A1 (de) 1976-08-19
CH598708A5 (pl) 1978-05-12
FR2300447A1 (fr) 1976-09-03

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Legal Events

Date Code Title Description
BV The patent application has lapsed