FR2433232A1 - Dispositif de coupure selective d'energie electrique - Google Patents

Dispositif de coupure selective d'energie electrique

Info

Publication number
FR2433232A1
FR2433232A1 FR7920305A FR7920305A FR2433232A1 FR 2433232 A1 FR2433232 A1 FR 2433232A1 FR 7920305 A FR7920305 A FR 7920305A FR 7920305 A FR7920305 A FR 7920305A FR 2433232 A1 FR2433232 A1 FR 2433232A1
Authority
FR
France
Prior art keywords
circuit breaker
electrical energy
electric energy
cutting electric
selectively cutting
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.)
Granted
Application number
FR7920305A
Other languages
English (en)
Other versions
FR2433232B1 (fr
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of FR2433232A1 publication Critical patent/FR2433232A1/fr
Application granted granted Critical
Publication of FR2433232B1 publication Critical patent/FR2433232B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/1081—Modifications for selective or back-up protection; Correlation between feeder and branch circuit breaker
    • 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
    • H02H3/02—Details
    • H02H3/025—Disconnection after limiting, e.g. when limiting is not sufficient or for facilitating disconnection
    • 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
    • H02H7/30—Staggered disconnection

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Keying Circuit Devices (AREA)

Abstract

a. Dispositif de coupure sélective d'énergie électrique. b. Ce dispositif comprend un disjoncteur principal connecté à une source d'énergie électrique, un certain nombre de disjoncteurs secondaires reliés aux différentes charges, un circuit de disjonction à retard long et un circuit de disjonction à retard court pour retarder le temps de coupure total du mécanisme de déclenchement du disjoncteur principal, et un circuit pour limiter l'intensité du courant de défaut. c. Concerne la protection des installations de distribution d'énergie électrique.
FR7920305A 1978-08-08 1979-08-08 Dispositif de coupure selective d'energie electrique Granted FR2433232A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1978108725U JPS5840750Y2 (ja) 1978-08-08 1978-08-08 電力しや断装置

Publications (2)

Publication Number Publication Date
FR2433232A1 true FR2433232A1 (fr) 1980-03-07
FR2433232B1 FR2433232B1 (fr) 1982-10-29

Family

ID=14491962

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7920305A Granted FR2433232A1 (fr) 1978-08-08 1979-08-08 Dispositif de coupure selective d'energie electrique

Country Status (10)

Country Link
US (1) US4240123A (fr)
JP (1) JPS5840750Y2 (fr)
BR (1) BR7808103A (fr)
CH (1) CH648704A5 (fr)
DE (1) DE2931440C2 (fr)
FR (1) FR2433232A1 (fr)
GB (1) GB2028035B (fr)
IT (1) IT1122669B (fr)
NL (1) NL7905476A (fr)
SE (1) SE444879B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2447088A1 (fr) * 1979-01-17 1980-08-14 Mitsubishi Electric Corp Systeme de coupure de courant

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5797320U (fr) * 1980-12-05 1982-06-15
JPS57206227A (en) * 1981-06-11 1982-12-17 Japan Storage Battery Co Ltd Output circuit for dc power source
DE3343424A1 (de) * 1983-12-01 1985-06-13 Felten & Guilleaume Energietechnik GmbH, 5000 Köln Schutzeinrichtung fuer transformatorabgaenge im mittelspannungsbereich
DE3607675A1 (de) * 1986-03-08 1987-09-17 Sachsenwerk Ag Fehlerschutz fuer einen mittelspannungs-trafoabzweig
JPS63137497U (fr) * 1987-03-03 1988-09-09
US5568370A (en) * 1995-06-09 1996-10-22 Vse Corporation Tactical power adapter
DE19806345A1 (de) * 1998-02-12 1999-08-19 Siemens Ag Verfahren und Vorrichtung zum Betrieb eines Leistungsschalters
US6473608B1 (en) * 1999-01-12 2002-10-29 Powerdsine Ltd. Structure cabling system
FR2790338B1 (fr) * 1999-02-25 2001-05-04 Schneider Electric Ind Sa Declencheur electronique selectif
US7292422B2 (en) * 2004-11-29 2007-11-06 Siemens Energy & Automation, Inc. Occupancy-based circuit breaker control
US20070183111A1 (en) * 2006-02-06 2007-08-09 Eaton Corporation Electrical switching apparatus, power distribution system, and method employing breakpoint trip

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3713005A (en) * 1972-03-30 1973-01-23 Westinghouse Electric Corp Circuit breaker including improved overcurrent protective device
DE2228592A1 (de) * 1972-06-05 1974-01-03 Mitsubishi Electric Corp Schutzschaltereinrichtung
US3987340A (en) * 1973-05-29 1976-10-19 I-T-E Imperial Corporation Combination motor controller including resistor shunted fusible elements

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2502992A (en) * 1943-12-16 1950-04-04 Westinghouse Electric Corp Circuit interrupter
US2920164A (en) * 1955-11-01 1960-01-05 Chase Shawmut Co Protective systems including circuit interrupters and current-limiting fuses
US2919328A (en) * 1956-08-13 1959-12-29 Frederick J Kozacka Integrated molded case circuit breaker current-limiting fuse units
DE1252305B (fr) * 1957-02-18
US3070728A (en) * 1957-08-16 1962-12-25 Ite Circuit Breaker Ltd Selective trip arrangement utilizing circuit breakers which are coordinated with current limiting fuses
DE1952582A1 (de) * 1968-10-21 1970-04-23 Electric Construction Company Schaltungsanordnung zum Schutz eines elektrischen Starkstromkreises gegen UEberlastung
DE1911202B2 (de) * 1969-02-28 1977-12-29 Siemens AG, 1000 Berlin und 8000 München Elektronische ueberstromausloesung fuer elektrische schalter
DE1954979B2 (de) * 1969-10-31 1971-10-28 Strombegrenzungsvorrichtung
US3859565A (en) * 1973-08-20 1975-01-07 Firetrol Inc Fire pump control apparatus
US3873887A (en) * 1974-03-18 1975-03-25 Gen Electric Alternating-current power delivery system
US3973233A (en) * 1974-09-13 1976-08-03 Mitsubishi Denki Kabushiki Kaisha Circuit interrupter

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3713005A (en) * 1972-03-30 1973-01-23 Westinghouse Electric Corp Circuit breaker including improved overcurrent protective device
DE2228592A1 (de) * 1972-06-05 1974-01-03 Mitsubishi Electric Corp Schutzschaltereinrichtung
FR2188338A1 (fr) * 1972-06-05 1974-01-18 Mitsubishi Electric Corp Coupe-circuit
US3987340A (en) * 1973-05-29 1976-10-19 I-T-E Imperial Corporation Combination motor controller including resistor shunted fusible elements

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/73 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2447088A1 (fr) * 1979-01-17 1980-08-14 Mitsubishi Electric Corp Systeme de coupure de courant

Also Published As

Publication number Publication date
CH648704A5 (de) 1985-03-29
GB2028035A (en) 1980-02-27
DE2931440C2 (de) 1985-08-29
IT1122669B (it) 1986-04-23
BR7808103A (pt) 1980-05-20
FR2433232B1 (fr) 1982-10-29
US4240123A (en) 1980-12-16
NL7905476A (nl) 1980-02-12
JPS5524791U (fr) 1980-02-18
SE444879B (sv) 1986-05-12
DE2931440A1 (de) 1980-02-14
SE7906664L (sv) 1980-02-09
JPS5840750Y2 (ja) 1983-09-13
GB2028035B (en) 1982-11-17
IT7924836A0 (it) 1979-08-01

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Legal Events

Date Code Title Description
D6 Patent endorsed licences of rights
ST Notification of lapse