FR2254899A1 - - Google Patents

Info

Publication number
FR2254899A1
FR2254899A1 FR7409111A FR7409111A FR2254899A1 FR 2254899 A1 FR2254899 A1 FR 2254899A1 FR 7409111 A FR7409111 A FR 7409111A FR 7409111 A FR7409111 A FR 7409111A FR 2254899 A1 FR2254899 A1 FR 2254899A1
Authority
FR
France
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
FR7409111A
Other versions
FR2254899B1 (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.)
BBC Secheron SA
Original Assignee
Ateliers de Secheron 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 Ateliers de Secheron SA filed Critical Ateliers de Secheron SA
Publication of FR2254899A1 publication Critical patent/FR2254899A1/fr
Application granted granted Critical
Publication of FR2254899B1 publication Critical patent/FR2254899B1/fr
Expired 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
    • H02H3/44—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 the rate of change of electrical quantities
    • H02H3/445—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 the rate of change of electrical quantities of DC quantities
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/04—Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of dc component by short circuits in ac networks
    • 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
    • H02H7/268—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 for dc systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Measurement Of Current Or Voltage (AREA)
FR7409111A 1973-12-14 1974-03-18 Expired FR2254899B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1752473A CH566008A5 (fr) 1973-12-14 1973-12-14

Publications (2)

Publication Number Publication Date
FR2254899A1 true FR2254899A1 (fr) 1975-07-11
FR2254899B1 FR2254899B1 (fr) 1978-07-28

Family

ID=4426098

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7409111A Expired FR2254899B1 (fr) 1973-12-14 1974-03-18

Country Status (15)

Country Link
US (1) US3978374A (fr)
JP (1) JPS5644663B2 (fr)
AT (1) AT338910B (fr)
BE (1) BE823262A (fr)
BR (1) BR7410403D0 (fr)
CA (1) CA999645A (fr)
CH (1) CH566008A5 (fr)
ES (1) ES432870A1 (fr)
FR (1) FR2254899B1 (fr)
GB (1) GB1495402A (fr)
IT (1) IT1030904B (fr)
NL (1) NL7416159A (fr)
SE (1) SE394034B (fr)
SU (1) SU638292A3 (fr)
ZA (1) ZA747916B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2646538A1 (fr) * 1989-04-26 1990-11-02 Valeo Vision Dispositif d'eclairage de vehicule automobile comportant des moyens de protection contre les courts-circuits

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4032766A (en) * 1976-05-17 1977-06-28 Tally Corporation Wide range current flow fault detector
CH619569A5 (fr) * 1976-12-02 1980-09-30 Bbc Brown Boveri & Cie
US4203142A (en) * 1978-07-31 1980-05-13 Lee Donald E Ground fault system and method of detection
DE3519262A1 (de) * 1985-05-24 1986-11-27 Siemens AG, 1000 Berlin und 8000 München Verfahren zum erzeugen eines ausloesesignals in abhaengigkeit von der groesse und der dauer eines ueberstromes
US4775833A (en) * 1986-10-03 1988-10-04 Coulter Electronics, Inc. Lodged debris detector for a particle analyzer
US5126659A (en) * 1990-07-13 1992-06-30 Motorola, Inc. Enablement of a test mode in an electronic module with limited pin-outs
CN102520300B (zh) * 2011-11-21 2015-12-09 航天科工深圳（集团）有限公司 一种线路短路故障检测方法及系统
DE102017212730A1 (de) * 2017-07-25 2019-01-31 Siemens Aktiengesellschaft Verfahren und Einrichtung zur Fehlerortung entlang einer Energieversorgungsstrecke bei Gleichstromsystemen
CN111352010B (zh) * 2020-04-23 2022-06-14 烟台海珐电气科技有限公司 一种配电柜绝缘故障预警装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3419757A (en) * 1966-04-08 1968-12-31 Gen Electric Overcurrent protective means
US3657605A (en) * 1969-07-02 1972-04-18 Ass Elect Ind Overcurrent transient non-responsive trip device
DE2143971C3 (de) * 1971-09-02 1981-12-03 Hewlett-Packard GmbH, 7030 Böblingen Spitzenwert-Detektorschaltung
DE2207315A1 (de) * 1972-02-17 1973-08-23 Bodenseewerk Perkin Elmer Co Peakdetektor
US3796918A (en) * 1973-03-26 1974-03-12 Robertshaw Controls Co Current overload protection system
US3836790A (en) * 1973-08-22 1974-09-17 Lorain Prod Corp A-c voltage detector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2646538A1 (fr) * 1989-04-26 1990-11-02 Valeo Vision Dispositif d'eclairage de vehicule automobile comportant des moyens de protection contre les courts-circuits

Also Published As

Publication number Publication date
FR2254899B1 (fr) 1978-07-28
SU638292A3 (ru) 1978-12-15
CA999645A (en) 1976-11-09
JPS5091737A (fr) 1975-07-22
JPS5644663B2 (fr) 1981-10-21
NL7416159A (nl) 1975-06-17
US3978374A (en) 1976-08-31
DE2406196A1 (de) 1975-06-19
GB1495402A (en) 1977-12-21
CH566008A5 (fr) 1975-08-29
ES432870A1 (es) 1976-11-01
AT338910B (de) 1977-09-26
ZA747916B (en) 1976-01-28
BE823262A (fr) 1975-04-01
SE394034B (sv) 1977-05-31
IT1030904B (it) 1979-04-10
SE7415476L (fr) 1975-06-16
AU7637474A (en) 1976-06-17
ATA992574A (de) 1977-01-15
DE2406196B2 (de) 1976-03-11
BR7410403D0 (pt) 1975-09-16

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Legal Events

Date Code Title Description
ST Notification of lapse