FR2861917A1 - Circuit formant source d'alimentation a courant continu et interrupteur a circuit de detection de defaut de masse utilisant le circuit formant source d'alimentation a courant continu - Google Patents

Circuit formant source d'alimentation a courant continu et interrupteur a circuit de detection de defaut de masse utilisant le circuit formant source d'alimentation a courant continu Download PDF

Info

Publication number
FR2861917A1
FR2861917A1 FR0411258A FR0411258A FR2861917A1 FR 2861917 A1 FR2861917 A1 FR 2861917A1 FR 0411258 A FR0411258 A FR 0411258A FR 0411258 A FR0411258 A FR 0411258A FR 2861917 A1 FR2861917 A1 FR 2861917A1
Authority
FR
France
Prior art keywords
circuit
transistor
current
voltage
resistor
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.)
Withdrawn
Application number
FR0411258A
Other languages
English (en)
French (fr)
Inventor
Nobuhiko Tsuji
Hisanobu Asano
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.)
Fuji Electric FA Components and Systems Co Ltd
Original Assignee
Fuji Electric FA Components and Systems Co Ltd
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 Fuji Electric FA Components and Systems Co Ltd filed Critical Fuji Electric FA Components and Systems Co Ltd
Publication of FR2861917A1 publication Critical patent/FR2861917A1/fr
Withdrawn legal-status Critical Current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
    • H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/33—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
    • G05F1/40—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices
    • G05F1/44—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only
    • G05F1/445—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only being transistors in series with the load
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Rectifiers (AREA)
FR0411258A 2003-10-29 2004-10-22 Circuit formant source d'alimentation a courant continu et interrupteur a circuit de detection de defaut de masse utilisant le circuit formant source d'alimentation a courant continu Withdrawn FR2861917A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003369040A JP2005137095A (ja) 2003-10-29 2003-10-29 直流電源回路およびこの直流電源回路を用いた漏電遮断器

Publications (1)

Publication Number Publication Date
FR2861917A1 true FR2861917A1 (fr) 2005-05-06

Family

ID=34431225

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0411258A Withdrawn FR2861917A1 (fr) 2003-10-29 2004-10-22 Circuit formant source d'alimentation a courant continu et interrupteur a circuit de detection de defaut de masse utilisant le circuit formant source d'alimentation a courant continu

Country Status (5)

Country Link
JP (1) JP2005137095A (ko)
KR (1) KR20050040718A (ko)
CN (1) CN1612459A (ko)
DE (1) DE102004052675A1 (ko)
FR (1) FR2861917A1 (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4983523B2 (ja) 2007-10-09 2012-07-25 三菱電機株式会社 電源回路及びこの電源回路を用いた漏電遮断器
KR101348526B1 (ko) * 2011-04-27 2014-01-06 미쓰비시덴키 가부시키가이샤 전원회로 및 이 전원회로를 이용한 누전 차단기
CN102857102B (zh) * 2011-06-30 2015-11-25 西门子公司 电流保护装置的电流提供组件
JP5768741B2 (ja) 2012-02-29 2015-08-26 三菱電機株式会社 漏電遮断器
KR101277225B1 (ko) * 2012-05-25 2013-06-24 엘에스산전 주식회사 직류 회로차단기의 지락 검출이 가능한 전류검출 기구
KR101748726B1 (ko) 2015-07-01 2017-06-19 엘에스산전 주식회사 회로차단기의 정전압 공급회로

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51154334U (ko) * 1975-06-04 1976-12-09
KR860000475A (ko) * 1984-06-07 1986-01-29 홍기상 풍령 공기압축기
JPH0765953A (ja) * 1993-08-31 1995-03-10 Nec Kansai Ltd Ｅｌ駆動用電源
KR100243876B1 (ko) * 1997-09-19 2000-02-01 김영환 직류 바이어스 회로
KR19990032680U (ko) * 1997-12-31 1999-07-26 추호석 철도차량의 정지형 인버터의 직류출력부 구조
JP2000357446A (ja) * 1999-06-15 2000-12-26 Fuji Electric Co Ltd 漏電遮断器及びその電子回路部

Also Published As

Publication number Publication date
JP2005137095A (ja) 2005-05-26
KR20050040718A (ko) 2005-05-03
CN1612459A (zh) 2005-05-04
DE102004052675A1 (de) 2005-05-25

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20090630