FR2373180B1 - - Google Patents

Info

Publication number
FR2373180B1
FR2373180B1 FR7701456A FR7701456A FR2373180B1 FR 2373180 B1 FR2373180 B1 FR 2373180B1 FR 7701456 A FR7701456 A FR 7701456A FR 7701456 A FR7701456 A FR 7701456A FR 2373180 B1 FR2373180 B1 FR 2373180B1
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.)
Expired
Application number
FR7701456A
Other versions
FR2373180A1 (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 Brown Boveri AG Switzerland
Original Assignee
BBC Brown Boveri AG Switzerland
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 AG Switzerland filed Critical BBC Brown Boveri AG Switzerland
Publication of FR2373180A1 publication Critical patent/FR2373180A1/fr
Application granted granted Critical
Publication of FR2373180B1 publication Critical patent/FR2373180B1/fr
Granted 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2200/00—Type of vehicles
    • B60L2200/26—Rail vehicles
FR7701456A 1976-12-02 1977-01-19 Procede et circuit de detection de courants de defaut Granted FR2373180A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1517576A CH619569A5 (fr) 1976-12-02 1976-12-02

Publications (2)

Publication Number Publication Date
FR2373180A1 FR2373180A1 (fr) 1978-06-30
FR2373180B1 true FR2373180B1 (fr) 1983-03-11

Family

ID=4406996

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7701456A Granted FR2373180A1 (fr) 1976-12-02 1977-01-19 Procede et circuit de detection de courants de defaut

Country Status (15)

Country Link
US (1) US4208692A (fr)
JP (1) JPS5368840A (fr)
AT (1) AT372807B (fr)
AU (1) AU513518B2 (fr)
BE (1) BE861385A (fr)
BR (1) BR7708017A (fr)
CA (1) CA1097740A (fr)
CH (1) CH619569A5 (fr)
DE (1) DE2753517C2 (fr)
ES (1) ES464650A1 (fr)
FR (1) FR2373180A1 (fr)
GB (1) GB1584700A (fr)
IN (1) IN148896B (fr)
NL (1) NL188377C (fr)
ZA (1) ZA777152B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4371943A (en) * 1980-10-06 1983-02-01 General Dynamics Corporation/Convair Div. External means for detecting normal zones in superconducting magnets or coils
US4376243A (en) * 1981-01-26 1983-03-08 General Motors Corporation Arc detector for electric rod furnace
JPS57151223A (en) * 1981-03-11 1982-09-18 Meidensha Electric Mfg Co Ltd Device for protecting dc line
US4443854A (en) * 1981-06-08 1984-04-17 Electric Power Research Institute, Inc. Current sensor responsive to symmetrical and asymmetrical currents and current limiting protector utilizing same
FR2550024B1 (fr) * 1983-07-25 1986-03-14 Electricite De France Dispositif de protection a surintensite de courant
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
US4687622A (en) * 1985-10-29 1987-08-18 Irt Corporation Nuclear event detector
DE3841186A1 (de) * 1988-12-07 1990-06-13 Asea Brown Boveri Einrichtung fuer elektrische verbraucher
DE3929236A1 (de) * 1989-08-24 1991-02-28 Walter Becker Elekronik Transp Schutzschaltung fuer stromanschlusseinrichtungen insbesondere fuer wechselstromverbraucher
US5248967A (en) * 1991-04-26 1993-09-28 Marek Daneshfar Method and apparatus for monitoring electrical devices
CN112255501B (zh) * 2020-10-12 2023-09-26 成都交大许继电气有限责任公司 一种牵引网故障时准确提取故障电流的方法
CN113447854B (zh) * 2021-06-24 2022-04-05 山东大学 基于预测控制的变流器系统开路故障诊断方法及系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3914667A (en) * 1972-03-27 1975-10-21 Ite Imperial Corp Rate of rise tripping device
CH566008A5 (fr) * 1973-12-14 1975-08-29 Secheron Atel
CH566009A5 (fr) * 1973-12-14 1975-08-29 Secheron Atel
US4012669A (en) * 1975-08-29 1977-03-15 Envirotech Corporation Electronic overload detecting device

Also Published As

Publication number Publication date
FR2373180A1 (fr) 1978-06-30
ZA777152B (en) 1978-08-30
DE2753517C2 (de) 1984-06-20
AU513518B2 (en) 1980-12-04
BR7708017A (pt) 1978-09-05
NL188377B (nl) 1992-01-02
ES464650A1 (es) 1978-09-01
JPS6142491B2 (fr) 1986-09-22
JPS5368840A (en) 1978-06-19
ATA835877A (de) 1983-03-15
GB1584700A (en) 1981-02-18
IN148896B (fr) 1981-07-11
US4208692A (en) 1980-06-17
AT372807B (de) 1983-11-25
AU3111177A (en) 1979-06-07
CA1097740A (fr) 1981-03-17
CH619569A5 (fr) 1980-09-30
DE2753517A1 (de) 1978-06-08
NL188377C (nl) 1992-06-01
NL7713257A (nl) 1978-06-06
BE861385A (fr) 1978-03-31

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