JP3842158B2 - スイッチ式電源システム用のアクティブ回路保護 - Google Patents

スイッチ式電源システム用のアクティブ回路保護 Download PDF

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Publication number
JP3842158B2
JP3842158B2 JP2002080308A JP2002080308A JP3842158B2 JP 3842158 B2 JP3842158 B2 JP 3842158B2 JP 2002080308 A JP2002080308 A JP 2002080308A JP 2002080308 A JP2002080308 A JP 2002080308A JP 3842158 B2 JP3842158 B2 JP 3842158B2
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JP
Japan
Prior art keywords
power supply
output
voltage
reverse current
switch
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
JP2002080308A
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English (en)
Japanese (ja)
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JP2002315182A (ja
JP2002315182A5 (enExample
Inventor
ブラッドリー・ディ・ウィニック
ロバート・ビー・スミス
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HP Inc
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Hewlett Packard Co
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Publication date
Application filed by Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of JP2002315182A publication Critical patent/JP2002315182A/ja
Publication of JP2002315182A5 publication Critical patent/JP2002315182A5/ja
Application granted granted Critical
Publication of JP3842158B2 publication Critical patent/JP3842158B2/ja
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J1/00—Circuit arrangements for DC mains or DC distribution networks
    • H02J1/10—Parallel operation of DC sources
    • H02J1/102—Parallel operation of DC sources being switching converters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
    • H03K17/0822—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in field-effect transistor switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/30—Modifications for providing a predetermined threshold before switching
    • H03K17/302—Modifications for providing a predetermined threshold before switching in field-effect transistor switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
    • H03K17/693—Switching arrangements with several input- or output-terminals, e.g. multiplexers, distributors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/0036—Means reducing energy consumption

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Electronic Switches (AREA)
  • Stand-By Power Supply Arrangements (AREA)
  • Protection Of Static Devices (AREA)
JP2002080308A 2001-03-22 2002-03-22 スイッチ式電源システム用のアクティブ回路保護 Expired - Fee Related JP3842158B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/814525 2001-03-22
US09/814,525 US6600239B2 (en) 2001-03-22 2001-03-22 Active circuit protection for switched power supply system

Publications (3)

Publication Number Publication Date
JP2002315182A JP2002315182A (ja) 2002-10-25
JP2002315182A5 JP2002315182A5 (enExample) 2005-04-07
JP3842158B2 true JP3842158B2 (ja) 2006-11-08

Family

ID=25215308

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002080308A Expired - Fee Related JP3842158B2 (ja) 2001-03-22 2002-03-22 スイッチ式電源システム用のアクティブ回路保護

Country Status (3)

Country Link
US (2) US6600239B2 (enExample)
JP (1) JP3842158B2 (enExample)
DE (1) DE10212164B4 (enExample)

Families Citing this family (76)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001197731A (ja) * 2000-01-05 2001-07-19 Internatl Business Mach Corp <Ibm> 電源装置及びコンピュータ
DE10028748B4 (de) * 2000-06-10 2009-06-04 Bayerische Motoren Werke Aktiengesellschaft Energieversorgungssystem für ein Kraftfahrzeug mit einem Niedrigspannungsbordnetz und mit einem Höherspannungsbordnetz
US6600239B2 (en) * 2001-03-22 2003-07-29 Hewlett-Packard Development Company, L.P. Active circuit protection for switched power supply system
JP3874736B2 (ja) * 2002-09-12 2007-01-31 株式会社シマノ 自転車用電源装置
US6970032B1 (en) 2003-03-25 2005-11-29 Cypress Semiconductor Corporation Power supply detecting input receiver circuit and method
US7009363B2 (en) * 2003-03-26 2006-03-07 Pathfinder Energy Services, Inc. Optimized battery life in multiple battery applications
EP1521344A1 (en) * 2003-09-30 2005-04-06 Freescale Semiconductor, Inc. Power supply apparatus
US7394172B2 (en) * 2003-10-22 2008-07-01 Scientific-Atlanta, Inc. Systems and methods for switching to a back-up power supply
DE102004018502B3 (de) * 2004-04-14 2006-01-12 Phoenix Contact Gmbh & Co. Kg Vorrichtung zur unterbrechungsfreien Stromversorgung
US7286333B2 (en) * 2004-10-28 2007-10-23 The Boeing Company Switch card apparatus and methods
DE102005011519B4 (de) * 2005-03-10 2012-08-30 Secop Gmbh Verfahren zur Steuerung einer Gleichspannungsquelle und Spannungsversorgungsvorrichtung
US7851945B2 (en) * 2005-08-08 2010-12-14 Hewlett-Packard Development Company, L.P. System and method of providing power
SG130957A1 (en) * 2005-09-15 2007-04-26 St Microelectronics Asia An electrical isolation circuit for preventing current flow from an electrical application to a dc power source
US7701088B2 (en) * 2005-10-03 2010-04-20 Broadcom Corporation Supply voltage selector
JP4708976B2 (ja) * 2005-11-22 2011-06-22 株式会社リコー 同期整流型スイッチングレギュレータ、同期整流型スイッチングレギュレータの制御回路及び同期整流型スイッチングレギュレータの動作制御方法
DE102006040753B4 (de) * 2006-08-31 2012-06-21 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Redundante Stromversorgung mit Diagnosefähigkeit und Schutzbeschaltung
US7719809B2 (en) * 2006-09-12 2010-05-18 Hewlett-Packard Development Company, L.P. Method and apparatus for distributing electrical power
DE102006057042B4 (de) * 2006-12-04 2008-07-24 Infineon Technologies Ag Sicherheitsgerichtete Schaltungsanordnung zur Ansteuerung einer Last
US20080164759A1 (en) * 2007-01-04 2008-07-10 Viswa Sharma Redundant power supply architecture with voltage level range based load switching
US7723867B2 (en) * 2007-05-31 2010-05-25 Arm Limited Power gating of circuits
JP2009048405A (ja) * 2007-08-20 2009-03-05 Funai Electric Co Ltd 通信装置
TW200919902A (en) * 2007-10-23 2009-05-01 Tpk Touch Solutions Inc Dual-power loop auto-switch circuit system
KR101079900B1 (ko) * 2007-10-31 2011-11-04 주식회사 케이티 선택스위치 장치, 이를 이용한 전원공급장치 및 그 스위칭 방법
EP2085837A3 (en) * 2008-02-04 2013-11-06 Rockwell Automation Limited Method and apparatus for protecting against reverse current flow
US8116059B2 (en) * 2008-04-28 2012-02-14 Leach International Corporation System and method for quickly discharging an AC relay
US8164865B2 (en) * 2008-04-29 2012-04-24 Leach International Corporation System and method for quickly discharging a DC relay
US7893560B2 (en) * 2008-09-12 2011-02-22 Nellcor Puritan Bennett Llc Low power isolation design for a multiple sourced power bus
US8546977B2 (en) * 2009-04-22 2013-10-01 Lsi Corporation Voltage based switching of a power supply system current
US9831670B2 (en) * 2009-04-30 2017-11-28 Hewlett Packard Enterprise Development Lp Power supply system having a redundant supply that remains online while sourcing no power
CN101924466B (zh) * 2009-06-16 2014-03-19 鸿富锦精密工业（深圳）有限公司 电源控制电路
DE102009037641B4 (de) * 2009-08-14 2024-04-18 Continental Automotive Technologies GmbH Bremsensteuergerät zur Ansteuerung und/oder Regelung von Aktuatoren mit Verpolschutz
US8129862B2 (en) * 2009-10-23 2012-03-06 Analog Devices, Inc. Scalable highest available voltage selector circuit
US20120007426A1 (en) * 2010-07-08 2012-01-12 Thompson Steve A Multiple DC power generation systems common load coupler
JP2012050208A (ja) * 2010-08-25 2012-03-08 Canon Inc 電力供給回路及び該回路を備えた機器
US8583954B2 (en) * 2010-09-10 2013-11-12 Medtronic, Inc. Power source coupling and decoupling in medical device
JP5556560B2 (ja) * 2010-10-05 2014-07-23 株式会社オートネットワーク技術研究所 車両用電源装置
JP5899491B2 (ja) 2011-06-23 2016-04-06 パナソニックＩｐマネジメント株式会社 電源識別装置および電源識別方法
TWI441016B (zh) * 2011-11-18 2014-06-11 Inventec Corp 電源備援系統
EP2607178B1 (en) * 2011-12-21 2014-07-30 Volvo Car Corporation Power supply for powering an electric load of a vehicle
DE102012103904B4 (de) * 2012-05-03 2016-08-04 Phoenix Contact Gmbh & Co. Kg Energieversorgungsmodul als Zweitor und Verfahren zum Betrieb eines solchen Energieversorgungsmoduls
CN106559054B (zh) * 2012-05-24 2019-07-12 意法半导体研发(深圳)有限公司 具有增强的电流吸收能力的运算跨导放大器
US9236752B2 (en) * 2012-09-07 2016-01-12 Qualcomm Incorporated Method and system for voltage collapse protection
JP5843836B2 (ja) * 2012-11-30 2016-01-13 キヤノン株式会社 電力供給回路
JP6064821B2 (ja) * 2013-07-24 2017-01-25 セイコーエプソン株式会社 電圧出力用回路、電子機器、移動体、電圧出力用回路の製造方法及び電子機器の製造方法
US20160181862A1 (en) * 2013-09-27 2016-06-23 Hewlett Packard Enterprise Development Lp Energizing a power supply in response to a disablement of a relay
CN104716942B (zh) * 2013-12-13 2017-11-07 上海博泰悦臻网络技术服务有限公司 控制装置、音频功放系统及车载设备
KR20150105809A (ko) * 2014-03-10 2015-09-18 삼성전자주식회사 로드 스위치를 포함하는 제어 회로, 로드 스위치를 포함하는 전자 장치 및 그 스위치 제어 방법
FR3018648A1 (fr) * 2014-03-13 2015-09-18 St Microelectronics Alps Sas Circuit adapte a mettre en oeuvre une fonction de diode
US9735614B2 (en) * 2014-05-18 2017-08-15 Nxp Usa, Inc. Supply-switching system
DE102014225431B4 (de) * 2014-12-10 2021-02-04 Volkswagen Aktiengesellschaft Vorrichtung und Verfahren zum Trennen und Verbinden zweier Teilbordnetze
US20170132097A1 (en) * 2015-11-06 2017-05-11 Chicony Power Technology Co., Ltd. Power supply apparatus with reverse current protection and redundant power supply system
US11088549B2 (en) * 2016-03-22 2021-08-10 Intersil Americas LLC Multiple chargers configuration in one system
CN105977908B (zh) * 2016-06-21 2018-06-05 中国电子科技集团公司第三十八研究所 无人机可自动恢复直流过压保护电路
IT201600088220A1 (it) 2016-08-30 2018-03-02 St Microelectronics Srl Circuito di fusibile elettronico, dispositivo e procedimento corrispondenti
DE102016218263B4 (de) * 2016-09-22 2021-10-28 Valeo Siemens Eautomotive Germany Gmbh Redundante Spannungsversorgung für einen Verbraucher
US10014851B2 (en) * 2016-11-02 2018-07-03 Texas Instruments Incorporated Current sensing and control for a transistor power switch
JP6665757B2 (ja) * 2016-11-08 2020-03-13 株式会社デンソー 電源制御装置、及び電池ユニット
US10566789B2 (en) 2016-12-15 2020-02-18 Pismo Labs Technology Limited Apparatus for providing electricity with a plurality of AC-DC regulators
TWI622866B (zh) * 2017-01-06 2018-05-01 瑞昱半導體股份有限公司 工作電壓切換裝置
KR102757507B1 (ko) * 2017-02-13 2025-01-20 삼성전자주식회사 전력 소모를 감소한 역전압 모니터링 회로 및 이를 포함하는 반도체 장치
CN109936354B (zh) * 2017-12-19 2023-03-28 炬芯科技股份有限公司 一种开关机电路
CN109038508A (zh) * 2018-08-09 2018-12-18 安徽亚辉电气自动化有限公司 一种过电压保护报警系统
US10432184B1 (en) * 2018-08-09 2019-10-01 Texas Instruments Incorporated Channel switchover power multiplexer circuits, and methods of operating the same
KR102627594B1 (ko) 2018-09-18 2024-01-22 삼성전자주식회사 복수의 입력 전압에 기초하여 전압을 출력하는 전자 회로
US11079443B2 (en) * 2018-12-21 2021-08-03 Analog Devices International Unlimited Company Switch fault detection techniques for DC-DC converters
CN113498568B (zh) * 2019-01-31 2025-05-30 西门子股份公司 负载与直流电网的连接
US10666128B1 (en) * 2019-06-06 2020-05-26 Eric Seungwoo Choi Methods, systems, apparatuses and devices for regulating an output of a switched mode power supply circuit configured to provide electric power to a load
US20220231598A1 (en) * 2019-06-20 2022-07-21 Murata Manufacturing Co., Ltd. Power transitioning circuit for dc-dc converter
FR3104853B1 (fr) 2019-12-13 2022-08-19 Commissariat Energie Atomique Commande d'interrupteurs
WO2021209641A1 (en) * 2020-04-17 2021-10-21 Blixt Tech Ab Overlap circuit for a power system
JP7509569B2 (ja) * 2020-04-28 2024-07-02 ラピスセミコンダクタ株式会社 電源切り替え装置
EP3916403A1 (de) * 2020-05-26 2021-12-01 Siemens Aktiengesellschaft Schaltgerät für ein gleichspannungsnetz und betriebsverfahren für das schaltgerät
JP7392629B2 (ja) * 2020-10-27 2023-12-06 株式会社デンソー 電源システム
JP7210521B2 (ja) * 2020-11-05 2023-01-23 矢崎総業株式会社 電源切換制御システム
CN114938136B (zh) * 2022-07-19 2022-11-01 伏达半导体(合肥)有限公司 功率调节装置、双电池充电装置及充电电流调节方法
WO2025069141A1 (ja) * 2023-09-25 2025-04-03 株式会社オートネットワーク技術研究所 電力供給装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4492876A (en) * 1983-07-18 1985-01-08 At&T Bell Laboratories Power supply switching arrangement
US4788450A (en) * 1987-09-11 1988-11-29 General Electric Company Backup power switch
US4812672A (en) * 1987-10-01 1989-03-14 Northern Telecom Limited Selective connection of power supplies
DE3816944A1 (de) * 1988-05-18 1989-11-30 Nixdorf Computer Ag Spannungsversorgungssystem mit mehreren spannungsquellen
CA2032662A1 (en) * 1990-04-26 1991-10-27 Matthew J. J. Vea Power sparing circuit
JP2924617B2 (ja) * 1993-12-14 1999-07-26 松下電器産業株式会社 電源切換制御装置
EP0736828A3 (en) * 1995-04-06 1997-11-12 Seiko Epson Corporation Battery driven electronic apparatus and method of controlling power supply in the apparatus
US5654859A (en) * 1995-11-14 1997-08-05 The Boeing Company Fault tolerant power distribution system
US5672958A (en) * 1995-11-14 1997-09-30 Dell Usa L.P. Method and apparatus for modifying feedback sensing for a redundant power supply system
US5598041A (en) * 1995-11-16 1997-01-28 Lockheed Martin Corporation Efficient fault tolerant switching circuit for redundant d. c. power supplies
US5686814A (en) * 1996-08-29 1997-11-11 Data General Corporation Battery circuit for supplying power to an electronic device
US5796274A (en) * 1996-10-16 1998-08-18 Lockheed Martin Corporation Fault tolerant MOSFET driver
US5945816A (en) * 1998-04-21 1999-08-31 Alcatel Network Systems, Inc. Self-biased power isolator system
KR100515033B1 (ko) * 1998-04-29 2005-12-08 삼성전자주식회사 배터리에 의해서 동작되는 시스템의 2차 배터리 충전 및 어댑터/배터리 선택 회로들
JP2002112469A (ja) * 2000-09-29 2002-04-12 Allied Tereshisu Kk 電界効果トランジスタで構成したｏｒ回路およびそれを用いた電源回路
US6462434B1 (en) * 2000-12-15 2002-10-08 Hewlett-Packard Company Power supply isolation circuit and method
US6600239B2 (en) * 2001-03-22 2003-07-29 Hewlett-Packard Development Company, L.P. Active circuit protection for switched power supply system

Also Published As

Publication number Publication date
US6987333B2 (en) 2006-01-17
US6600239B2 (en) 2003-07-29
US20020135235A1 (en) 2002-09-26
US20040145843A1 (en) 2004-07-29
DE10212164B4 (de) 2006-11-02
DE10212164A1 (de) 2002-10-02
JP2002315182A (ja) 2002-10-25

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