FR2454207A1 - Dispositif de coupure et de signalisation pour assurer la securite sur un appareil, une machine ou une installation electrique contre les contacts directs et indirects - Google Patents

Dispositif de coupure et de signalisation pour assurer la securite sur un appareil, une machine ou une installation electrique contre les contacts directs et indirects

Info

Publication number
FR2454207A1
FR2454207A1 FR7909570A FR7909570A FR2454207A1 FR 2454207 A1 FR2454207 A1 FR 2454207A1 FR 7909570 A FR7909570 A FR 7909570A FR 7909570 A FR7909570 A FR 7909570A FR 2454207 A1 FR2454207 A1 FR 2454207A1
Authority
FR
France
Prior art keywords
fault
safety circuit
power
diode bridges
outs
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
FR7909570A
Other languages
English (en)
French (fr)
Other versions
FR2454207B1 (https=
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7909570A priority Critical patent/FR2454207A1/fr
Publication of FR2454207A1 publication Critical patent/FR2454207A1/fr
Priority to FR8120544A priority patent/FR2515437A2/fr
Application granted granted Critical
Publication of FR2454207B1 publication Critical patent/FR2454207B1/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
    • H02H3/16—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 fault current to earth, frame or mass
    • H02H3/162—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 fault current to earth, frame or mass for AC systems
    • H02H3/165—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 fault current to earth, frame or mass for AC systems for three-phase systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Emergency Protection Circuit Devices (AREA)
FR7909570A 1979-04-10 1979-04-10 Dispositif de coupure et de signalisation pour assurer la securite sur un appareil, une machine ou une installation electrique contre les contacts directs et indirects Granted FR2454207A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7909570A FR2454207A1 (fr) 1979-04-10 1979-04-10 Dispositif de coupure et de signalisation pour assurer la securite sur un appareil, une machine ou une installation electrique contre les contacts directs et indirects
FR8120544A FR2515437A2 (fr) 1979-04-10 1981-10-27 Dispositif de coupure et de signalisation pour assurer la securite sur un appareil, une machine ou une installation electrique contre les contacts directs ou indirects

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7909570A FR2454207A1 (fr) 1979-04-10 1979-04-10 Dispositif de coupure et de signalisation pour assurer la securite sur un appareil, une machine ou une installation electrique contre les contacts directs et indirects

Publications (2)

Publication Number Publication Date
FR2454207A1 true FR2454207A1 (fr) 1980-11-07
FR2454207B1 FR2454207B1 (https=) 1984-05-25

Family

ID=9224365

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7909570A Granted FR2454207A1 (fr) 1979-04-10 1979-04-10 Dispositif de coupure et de signalisation pour assurer la securite sur un appareil, une machine ou une installation electrique contre les contacts directs et indirects

Country Status (1)

Country Link
FR (1) FR2454207A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1372466A (fr) * 1963-05-10 1964-09-18 Charbonnages De France Procédé et dispositif perfectionnés de contrôle d'isolement par rapport à la terre d'un réseau électrique alternatif
DE2538244A1 (de) * 1975-08-28 1977-03-10 Eberle Werke Kg Elektronische schaltung zur gleichzeitigen ueberwachung von phasenspannung, phasensymmetrie und phasenfolge eines drehstromnetzes

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1372466A (fr) * 1963-05-10 1964-09-18 Charbonnages De France Procédé et dispositif perfectionnés de contrôle d'isolement par rapport à la terre d'un réseau électrique alternatif
DE2538244A1 (de) * 1975-08-28 1977-03-10 Eberle Werke Kg Elektronische schaltung zur gleichzeitigen ueberwachung von phasenspannung, phasensymmetrie und phasenfolge eines drehstromnetzes

Also Published As

Publication number Publication date
FR2454207B1 (https=) 1984-05-25

Similar Documents

Publication Publication Date Title
JP5230432B2 (ja) 三相電力系統用漏電遮断器システム
KR100270816B1 (en) Frequency converter device
ES524639A0 (es) Un rele protector para determinar la situacion de un fallo en los conductores de una linea de transmision electrica de corriente alterna trifasica.
SE9602078D0 (sv) Förfarande och kopplingsarrangemang för att minska problem med tredjetonsströmmar som kan vid generator- och motordrift av växelströmsmaskiner kopplade till ett trefas distributions- eller transmissionsnät
CN113691012B (zh) 一种监测站用交流电源系统绝缘故障的方法及其电路
ES470730A1 (es) Una fuente de alimentacion de corriente electrica
FR2454207A1 (fr) Dispositif de coupure et de signalisation pour assurer la securite sur un appareil, une machine ou une installation electrique contre les contacts directs et indirects
US4525764A (en) System for disconnecting an electrical power source from a load
CN103633660B (zh) 一种分段式抑制交流过电压及过频率的方法
AU4532000A (en) An electrical machine winding ground-fault protection system
AU2015202071B2 (en) Detection of islanding state in electricity network
JP3030813B2 (ja) 自家用発電設備の単独運転検出装置
PL333471A1 (en) Earth-fault protection circuit for a generator's stator winding
CN2605689Y (zh) 蒸汽淋浴房接地失效时的人身安全保护装置
SU754555A1 (ru) УСТРОЙСТВО для ОТ РАБОТЫ ЗАЩИТЫ ЭЛЕКТРОДВИГАТЕЛЯ НА ДВУХ ФАЗАХ 1
SU815828A1 (ru) Устройство дл определени поврежденнойфАзы СЕТи
RU136188U1 (ru) Устройство контроля изоляции высоковольтного двигателя с полупроводниковым преобразователем
JPS54162149A (en) Neutral grounding monitor of generator
SU746329A1 (ru) Устройство автоматического контрол сопротивлени цепи заземлени передвижных машин переменного тока
JPS54110447A (en) Ac generator grounding protective relay
SU1192013A1 (ru) Способ защиты электрической сети от утечки тока на землю
SU584696A1 (ru) Устройство дл максимальной токовой защиты трехфазного выпр мител
Badr et al. Loss of field solid state relay for protection of synchronous machines
PL108410B2 (en) System of protecting electro-energetistic network with vacuum contactors
Flisowski et al. A simulation of earth faults in the power converter system for a study of safety problems

Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse