CH559449A5 - - Google Patents

Info

Publication number
CH559449A5
CH559449A5 CH778173A CH778173A CH559449A5 CH 559449 A5 CH559449 A5 CH 559449A5 CH 778173 A CH778173 A CH 778173A CH 778173 A CH778173 A CH 778173A CH 559449 A5 CH559449 A5 CH 559449A5
Authority
CH
Switzerland
Application number
CH778173A
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 CH778173A priority Critical patent/CH559449A5/xx
Priority to DE2333475A priority patent/DE2333475C3/de
Priority to US05/472,805 priority patent/US3938007A/en
Priority to SE7406931A priority patent/SE398579B/xx
Priority to CA201,040A priority patent/CA1029461A/en
Priority to GB2364974A priority patent/GB1451564A/en
Priority to FR7418485A priority patent/FR2232116B1/fr
Publication of CH559449A5 publication Critical patent/CH559449A5/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0038—Details of emergency protective circuit arrangements concerning the connection of the detecting means, e.g. for reducing their number
    • H02H1/0046—Commutating the detecting means in dependance of the fault, e.g. for reducing their number
    • 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
    • H02H3/08—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 excess current
    • H02H3/093—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 excess current with timing 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
    • H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
CH778173A 1973-05-30 1973-05-30 CH559449A5 (es)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH778173A CH559449A5 (es) 1973-05-30 1973-05-30
DE2333475A DE2333475C3 (de) 1973-05-30 1973-06-30 Elektrische Netzschutzeinrichtung
US05/472,805 US3938007A (en) 1973-05-30 1974-05-23 Electrical network protection device with automatic switch over between protection criteria
SE7406931A SE398579B (sv) 1973-05-30 1974-05-24 Skyddsanordning for elektriskt net
CA201,040A CA1029461A (en) 1973-05-30 1974-05-28 Electrical network protection device with automatic switch over protection criteria
GB2364974A GB1451564A (en) 1973-05-30 1974-05-28 Electrical network protection device
FR7418485A FR2232116B1 (es) 1973-05-30 1974-05-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH778173A CH559449A5 (es) 1973-05-30 1973-05-30

Publications (1)

Publication Number Publication Date
CH559449A5 true CH559449A5 (es) 1975-02-28

Family

ID=4330367

Family Applications (1)

Application Number Title Priority Date Filing Date
CH778173A CH559449A5 (es) 1973-05-30 1973-05-30

Country Status (7)

Country Link
US (1) US3938007A (es)
CA (1) CA1029461A (es)
CH (1) CH559449A5 (es)
DE (1) DE2333475C3 (es)
FR (1) FR2232116B1 (es)
GB (1) GB1451564A (es)
SE (1) SE398579B (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE387019B (sv) * 1974-11-21 1976-08-23 Asea Ab Skydd for i elektrisk kraftnet ingaende anleggningsdelar
GB1570491A (en) * 1975-11-14 1980-07-02 Gen Electric Co Ltd Protective relay arrangements
US4092690A (en) * 1977-01-31 1978-05-30 General Electric Company Protective relay circuit providing a combined distance and overcurrent function
SE409153B (sv) * 1977-11-28 1979-07-30 Asea Ab Releskydd med trefasutlosning vid underspenning
IN152852B (es) * 1978-08-09 1984-04-21 Gen Electric Co Ltd
GB0120748D0 (en) 2001-08-25 2001-10-17 Lucas Aerospace Power Equip Generator
US6892115B2 (en) * 2002-02-25 2005-05-10 General Electric Company Method and apparatus for optimized centralized critical control architecture for switchgear and power equipment
US7111195B2 (en) * 2002-02-25 2006-09-19 General Electric Company Method and system for external clock to obtain multiple synchronized redundant computers
US7747356B2 (en) 2002-02-25 2010-06-29 General Electric Company Integrated protection, monitoring, and control system
US7532955B2 (en) * 2002-02-25 2009-05-12 General Electric Company Distributed protection system for power distribution systems
US20030212473A1 (en) * 2002-02-25 2003-11-13 General Electric Company Processing system for a power distribution system
US7058482B2 (en) * 2002-02-25 2006-06-06 General Electric Company Data sample and transmission modules for power distribution systems
US7636616B2 (en) * 2003-02-25 2009-12-22 General Electric Company Protection system for power distribution systems
US7039822B2 (en) * 2003-02-27 2006-05-02 Promos Technologies Inc. Integrated circuit memory architecture with selectively offset data and address delays to minimize skew and provide synchronization of signals at the input/output section
GB2401467B (en) * 2003-05-09 2006-01-25 Autoliv Dev Improvements in or relating to a movable or removable unit for a motor vehicle

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1021502A (en) * 1961-03-03 1966-03-02 English Electric Co Ltd Improvements in and relating to electrical protective relay systems
CH422126A (de) * 1962-02-27 1966-10-15 Siemens Ag Schaltungsanordnung mit einem beim Auftreten von Störungen innerhalb eines zu überwachenden Netzwerkes eine Meldung oder eine Schutzeinrichtung auslösenden Relais
US3277345A (en) * 1963-02-07 1966-10-04 Gen Electric Static distance relay with reduced transient overreach
US3337774A (en) * 1965-05-26 1967-08-22 Westinghouse Electric Corp Directional comparison pilot relaying
US3590324A (en) * 1969-06-27 1971-06-29 Westinghouse Electric Corp Phase comparison relaying network
DE1956526C3 (de) * 1969-11-11 1973-11-08 Siemens Ag, 1000 Berlin U. 8000 Muenchen Impedanzschutzeinrichtung fur ein elektrisches System
US3679937A (en) * 1970-11-24 1972-07-25 Novocherkassky Politekhmichesk Method of and apparatus for blocking phase-comparison protection

Also Published As

Publication number Publication date
US3938007A (en) 1976-02-10
GB1451564A (en) 1976-10-06
CA1029461A (en) 1978-04-11
DE2333475A1 (de) 1974-12-12
FR2232116B1 (es) 1978-03-31
DE2333475B2 (de) 1978-09-14
SE398579B (sv) 1977-12-27
FR2232116A1 (es) 1974-12-27
SE7406931L (es) 1974-12-02
DE2333475C3 (de) 1982-01-21

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Legal Events

Date Code Title Description
PL Patent ceased