CN102761272B - 电源电路以及使用该电源电路的漏电断路器 - Google Patents

电源电路以及使用该电源电路的漏电断路器 Download PDF

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Publication number
CN102761272B
CN102761272B CN201210080552.9A CN201210080552A CN102761272B CN 102761272 B CN102761272 B CN 102761272B CN 201210080552 A CN201210080552 A CN 201210080552A CN 102761272 B CN102761272 B CN 102761272B
Authority
CN
China
Prior art keywords
circuit
pressure unit
voltage
test
current
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.)
Expired - Fee Related
Application number
CN201210080552.9A
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English (en)
Chinese (zh)
Other versions
CN102761272A (zh
Inventor
佐藤和志
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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
Priority claimed from JP2011258547A external-priority patent/JP5832254B2/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of CN102761272A publication Critical patent/CN102761272A/zh
Application granted granted Critical
Publication of CN102761272B publication Critical patent/CN102761272B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
    • G01R19/16571—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing AC or DC current with one threshold, e.g. load current, over-current, surge current or fault current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/125—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M3/135—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M3/137—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
    • H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
    • H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/21—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/217—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M7/219—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only in a bridge configuration
CN201210080552.9A 2011-04-27 2012-03-23 电源电路以及使用该电源电路的漏电断路器 Expired - Fee Related CN102761272B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2011-099284 2011-04-27
JP2011099284 2011-04-27
JP2011-258547 2011-11-28
JP2011258547A JP5832254B2 (ja) 2011-04-27 2011-11-28 電源回路及びこの電源回路を用いた漏電遮断器

Publications (2)

Publication Number Publication Date
CN102761272A CN102761272A (zh) 2012-10-31
CN102761272B true CN102761272B (zh) 2016-08-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210080552.9A Expired - Fee Related CN102761272B (zh) 2011-04-27 2012-03-23 电源电路以及使用该电源电路的漏电断路器

Country Status (2)

Country Link
KR (1) KR101348526B1 (ko)
CN (1) CN102761272B (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6137982B2 (ja) * 2013-08-01 2017-05-31 三菱電機株式会社 漏電遮断器
JP6591056B2 (ja) * 2016-05-17 2019-10-16 三菱電機株式会社 漏電遮断器
JP6716373B2 (ja) * 2016-07-12 2020-07-01 日置電機株式会社 測定装置
CN107290660A (zh) * 2017-08-01 2017-10-24 浙江方圆电气设备检测有限公司 一种小型断路器检测系统
CN107276024B (zh) * 2017-08-17 2018-08-10 北京志远鸿通科技有限公司 一种漏电监控设备
CN107332201A (zh) * 2017-08-23 2017-11-07 浙江夏兴电子科技股份有限公司 一种适用于三相电路模拟泄漏电流产生电路
WO2020095348A1 (ja) * 2018-11-05 2020-05-14 三菱電機株式会社 電源回路
WO2023143527A1 (zh) * 2022-01-28 2023-08-03 浙江白马科技有限公司 电源管理电路、功能模块、自主作业设备及控制系统

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4893228A (en) * 1987-09-01 1990-01-09 Hewlett Packard Company High-efficiency programmable power supply
CN1612459A (zh) * 2003-10-29 2005-05-04 富士电机机器制御株式会社 直流电源电路和使用该直流电源电路的漏电断路器
CN1757147A (zh) * 2003-02-03 2006-04-05 莱维顿制造有限公司 使用单掷、双模按钮用于测试－复位功能的断路装置
CN101227075A (zh) * 2008-02-02 2008-07-23 佛山市南电开关有限公司 一种带高压缺相保护的低压断路器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007299838A (ja) 2006-04-28 2007-11-15 Hitachi Metals Ltd カレントトランス用磁心、カレントトランスならびに電力量計
JP4931754B2 (ja) * 2007-10-03 2012-05-16 三菱電機株式会社 漏電遮断器
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
US8866401B2 (en) * 2009-03-06 2014-10-21 Lutron Electronics Co., Inc. Multi-stage power supply for a load control device having a low-power mode
KR100956162B1 (ko) * 2009-06-19 2010-05-06 주식회사 헤코 복합형 전기안전 차단기 및 그 방법

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4893228A (en) * 1987-09-01 1990-01-09 Hewlett Packard Company High-efficiency programmable power supply
CN1757147A (zh) * 2003-02-03 2006-04-05 莱维顿制造有限公司 使用单掷、双模按钮用于测试－复位功能的断路装置
CN1612459A (zh) * 2003-10-29 2005-05-04 富士电机机器制御株式会社 直流电源电路和使用该直流电源电路的漏电断路器
CN101227075A (zh) * 2008-02-02 2008-07-23 佛山市南电开关有限公司 一种带高压缺相保护的低压断路器

Also Published As

Publication number Publication date
CN102761272A (zh) 2012-10-31
KR101348526B1 (ko) 2014-01-06
KR20120121827A (ko) 2012-11-06

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