CN103378579B - 用于监测提供给负载的电流的方法、装置和系统 - Google Patents

用于监测提供给负载的电流的方法、装置和系统 Download PDF

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Publication number
CN103378579B
CN103378579B CN201310126475.0A CN201310126475A CN103378579B CN 103378579 B CN103378579 B CN 103378579B CN 201310126475 A CN201310126475 A CN 201310126475A CN 103378579 B CN103378579 B CN 103378579B
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CN
China
Prior art keywords
current
signal
circuit protection
load
tripping mechanism
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CN201310126475.0A
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English (en)
Chinese (zh)
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CN103378579A (zh
Inventor
Z.H.库尔
C.B.威廉斯
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ABB AS Norway
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General Electric Co
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Publication of CN103378579A publication Critical patent/CN103378579A/zh
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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
    • H02H3/08—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 excess current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/06—Arrangements for supplying operative power

Landscapes

  • Emergency Protection Circuit Devices (AREA)
CN201310126475.0A 2012-04-13 2013-04-12 用于监测提供给负载的电流的方法、装置和系统 Active CN103378579B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/446144 2012-04-13
US13/446,144 2012-04-13
US13/446,144 US9030793B2 (en) 2012-04-13 2012-04-13 Method, device, and system for monitoring current provided to a load

Publications (2)

Publication Number Publication Date
CN103378579A CN103378579A (zh) 2013-10-30
CN103378579B true CN103378579B (zh) 2017-10-13

Family

ID=48182716

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310126475.0A Active CN103378579B (zh) 2012-04-13 2013-04-12 用于监测提供给负载的电流的方法、装置和系统

Country Status (4)

Country Link
US (1) US9030793B2 (enExample)
EP (1) EP2650995B1 (enExample)
JP (1) JP6228378B2 (enExample)
CN (1) CN103378579B (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10037722B2 (en) 2015-11-03 2018-07-31 Medtronic Minimed, Inc. Detecting breakage in a display element
US20170124930A1 (en) * 2015-11-03 2017-05-04 Medtronic Minimed, Inc. Display element diagnostic based on operating current
EP3179258A1 (en) * 2015-12-10 2017-06-14 ABB Schweiz AG Electrical installation device with current sensing circuit
US10524312B2 (en) 2016-07-01 2019-12-31 Weber-Stephen Products Llc Electric grill with current protection circuitry
US11454677B2 (en) 2016-07-01 2022-09-27 Weber-Stephen Products Llc Wireless control and status monitoring for electric grill with current protection circuitry
US10551893B2 (en) * 2016-07-01 2020-02-04 Weber-Stephen Products Llc Digital power supply with wireless monitoring and control
US10537199B2 (en) 2016-07-01 2020-01-21 Weber-Stephen Products Llc Digital power supply
EP3542433B1 (en) * 2016-11-15 2023-06-28 Electrolux Appliances Aktiebolag Monitoring arrangement for domestic or commercial electrical appliances
US10673226B2 (en) * 2017-02-22 2020-06-02 Abb Schweiz Ag Power distribution systems and methods of operating power distribution systems with a communication network
US10797479B2 (en) 2017-02-22 2020-10-06 Abb Schweiz Ag Power distribution systems and methods of performing ground fault detection in power distribution systems with a communication network
JP2019070563A (ja) * 2017-10-06 2019-05-09 株式会社デンソー 電流センサ
CN108870639B (zh) * 2018-05-17 2020-06-19 广东美的制冷设备有限公司 空调器及其电控装置、参数调整方法、可读存储介质
US20220281705A1 (en) * 2019-09-23 2022-09-08 Hewlett-Packard Development Company, L.P. Light emitting load transducers

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4866558A (en) * 1987-06-23 1989-09-12 Mitsubishi Denki Kabushiki Kaisha Circuit breaker
CN102013658A (zh) * 2009-09-08 2011-04-13 鸿富锦精密工业（深圳）有限公司 过流保护电路
WO2011089186A1 (de) * 2010-01-21 2011-07-28 Eaton Industries Gmbh Elektronischer überstromauslöser für schutzschalter

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US4115829A (en) 1977-05-06 1978-09-19 General Electric Company Overcurrent and ground fault responsive trip unit for circuit breakers
US4301491A (en) 1980-01-21 1981-11-17 Gould Inc. Combined fault current and applied voltage tripping for solid state trip circuit and particular current transformer construction
US4347541A (en) 1981-01-14 1982-08-31 Gte Laboratories Incorporated Circuit breaker
JPS60131033A (ja) 1983-12-16 1985-07-12 東京電力株式会社 送電装置
US4870532A (en) 1988-08-24 1989-09-26 Westinghouse Electric Corp. Electric circuit for operating trip circuit of a circuit breaker
JPH0345117A (ja) * 1989-07-11 1991-02-26 Toshiba Corp 回路しや断器
FR2671228B1 (fr) 1990-12-26 1996-07-26 Merlin Gerin Disjoncteur comportant une carte d'interface avec un declencheur.
FR2696289B1 (fr) 1992-09-29 1994-12-02 Merlin Gerin Déclencheur électronique pour disjoncteur basse tension.
JP3031101B2 (ja) * 1993-02-16 2000-04-10 三菱電機株式会社 回路遮断器
US5774319A (en) 1993-10-27 1998-06-30 Square D Company Energy validation arrangement for a self-powered circuit interrupter
US5667711A (en) 1996-05-20 1997-09-16 Eaton Corporation Circuit breaker incorporating trip coil as shunt resistor in parallel with current limiting polymer
US6717786B2 (en) 2001-10-30 2004-04-06 The Boeing Company Automatic voltage source selector for circuit breakers utilizing electronics
US20040044486A1 (en) 2002-09-03 2004-03-04 Tignor Michael S. Non-linear electronics for sensing maximum dynamic range
ITMI20052521A1 (it) 2005-12-29 2007-06-30 Abb Service Srl Dispositivo per l'alimentazione di dispositivi elettrici o elettronici operativamente associati ad un interruttore
US7683586B2 (en) 2006-07-14 2010-03-23 Davison William C Method and system of fault powered supply voltage regulation
JP4908245B2 (ja) * 2007-01-26 2012-04-04 三菱電機株式会社 回路遮断器
EP2255424B1 (en) 2008-02-15 2018-08-22 ABB Schweiz AG A standalone self-supplied numeric controlled relay
US7907375B2 (en) 2008-09-30 2011-03-15 Rockwell Automation Technologies, Inc. Self powered electronic overload method and system
CN201378730Y (zh) 2008-12-12 2010-01-06 河南省电力公司新乡供电公司 一种供电断路器保护电路
JP5150671B2 (ja) 2010-03-17 2013-02-20 矢崎総業株式会社 給電回路

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4866558A (en) * 1987-06-23 1989-09-12 Mitsubishi Denki Kabushiki Kaisha Circuit breaker
CN102013658A (zh) * 2009-09-08 2011-04-13 鸿富锦精密工业（深圳）有限公司 过流保护电路
WO2011089186A1 (de) * 2010-01-21 2011-07-28 Eaton Industries Gmbh Elektronischer überstromauslöser für schutzschalter

Also Published As

Publication number Publication date
US9030793B2 (en) 2015-05-12
US20130271886A1 (en) 2013-10-17
EP2650995A1 (en) 2013-10-16
CN103378579A (zh) 2013-10-30
JP6228378B2 (ja) 2017-11-08
EP2650995B1 (en) 2016-03-02
JP2013223420A (ja) 2013-10-28

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Effective date of registration: 20190725

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Patentee after: ABB TECHNOLOGY LTD.

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Patentee before: General Electric Company

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Effective date of registration: 20211124

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Patentee before: ABB Switzerland Co.,Ltd.