CN1612459A - 直流电源电路和使用该直流电源电路的漏电断路器 - Google Patents

直流电源电路和使用该直流电源电路的漏电断路器 Download PDF

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Publication number
CN1612459A
CN1612459A CNA2004100809811A CN200410080981A CN1612459A CN 1612459 A CN1612459 A CN 1612459A CN A2004100809811 A CNA2004100809811 A CN A2004100809811A CN 200410080981 A CN200410080981 A CN 200410080981A CN 1612459 A CN1612459 A CN 1612459A
Authority
CN
China
Prior art keywords
circuit
transistor
current
voltage
constant
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.)
Pending
Application number
CNA2004100809811A
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English (en)
Chinese (zh)
Inventor
辻伸彦
浅野久伸
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 CN1612459A publication Critical patent/CN1612459A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • G05F1/46—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

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  • 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)
CNA2004100809811A 2003-10-29 2004-10-26 直流电源电路和使用该直流电源电路的漏电断路器 Pending CN1612459A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003369040 2003-10-29
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
CN1612459A true CN1612459A (zh) 2005-05-04

Family

ID=34431225

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2004100809811A Pending CN1612459A (zh) 2003-10-29 2004-10-26 直流电源电路和使用该直流电源电路的漏电断路器

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)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102761272A (zh) * 2011-04-27 2012-10-31 三菱电机株式会社 电源电路以及使用该电源电路的漏电断路器
CN102857102A (zh) * 2011-06-30 2013-01-02 西门子公司 电流保护装置的电流提供组件
CN101409508B (zh) * 2007-10-09 2013-06-19 三菱电机株式会社 电源电路及使用该电源电路的漏电断路器
CN103295852A (zh) * 2012-02-29 2013-09-11 三菱电机株式会社 漏电断路器

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101409508B (zh) * 2007-10-09 2013-06-19 三菱电机株式会社 电源电路及使用该电源电路的漏电断路器
CN102761272A (zh) * 2011-04-27 2012-10-31 三菱电机株式会社 电源电路以及使用该电源电路的漏电断路器
CN102761272B (zh) * 2011-04-27 2016-08-10 三菱电机株式会社 电源电路以及使用该电源电路的漏电断路器
CN102857102A (zh) * 2011-06-30 2013-01-02 西门子公司 电流保护装置的电流提供组件
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
CN103295852A (zh) * 2012-02-29 2013-09-11 三菱电机株式会社 漏电断路器
CN103295852B (zh) * 2012-02-29 2015-08-12 三菱电机株式会社 漏电断路器

Also Published As

Publication number Publication date
JP2005137095A (ja) 2005-05-26
KR20050040718A (ko) 2005-05-03
FR2861917A1 (fr) 2005-05-06
DE102004052675A1 (de) 2005-05-25

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WD01 Invention patent application deemed withdrawn after publication