DE2505504A1 - Schutzeinrichtung fuer elektrische maschine oder transformator sehr grosser leistung - Google Patents

Schutzeinrichtung fuer elektrische maschine oder transformator sehr grosser leistung

Info

Publication number
DE2505504A1
DE2505504A1 DE19752505504 DE2505504A DE2505504A1 DE 2505504 A1 DE2505504 A1 DE 2505504A1 DE 19752505504 DE19752505504 DE 19752505504 DE 2505504 A DE2505504 A DE 2505504A DE 2505504 A1 DE2505504 A1 DE 2505504A1
Authority
DE
Germany
Prior art keywords
generator
lines
protective device
excitation
transformer
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE19752505504
Other languages
German (de)
English (en)
Inventor
Heinz Dr Ing Meinhardt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BBC Brown Boveri France SA
Original Assignee
BBC Brown Boveri France SA
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 France SA filed Critical BBC Brown Boveri France SA
Priority to DE19752505504 priority Critical patent/DE2505504A1/de
Priority to CH77676A priority patent/CH598708A5/xx
Priority to FR7603518A priority patent/FR2300447A1/fr
Priority to NL7601260A priority patent/NL7601260A/xx
Publication of DE2505504A1 publication Critical patent/DE2505504A1/de
Pending legal-status Critical Current

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
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
    • 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)
DE19752505504 1975-02-10 1975-02-10 Schutzeinrichtung fuer elektrische maschine oder transformator sehr grosser leistung Pending DE2505504A1 (de)

Priority Applications (4)

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
CH77676A CH598708A5 (fr) 1975-02-10 1976-01-22
FR7603518A FR2300447A1 (fr) 1975-02-10 1976-02-09 Dispositif de protection de machine electrique ou de transformateur de tres grande puissance
NL7601260A NL7601260A (nl) 1975-02-10 1976-02-09 Beveiligingsinrichting voor een elektrische machine of transformator van zeer groot ver- mogen.

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
DE2505504A1 true DE2505504A1 (de) 1976-08-19

Family

ID=5938512

Family Applications (1)

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

Country Status (4)

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

Cited By (1)

* 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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006023324A1 (de) * 2006-05-11 2007-11-15 Siemens Ag Erfassung und Begrenzung maximaler Statorströme

Cited By (1)

* 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

Also Published As

Publication number Publication date
NL7601260A (nl) 1976-08-12
CH598708A5 (fr) 1978-05-12
FR2300447A1 (fr) 1976-09-03

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