DE69308745T2 - Fehler-detektor für eine mehrzahl von batterien in einem batteriesicherungssystem - Google Patents

Fehler-detektor für eine mehrzahl von batterien in einem batteriesicherungssystem

Info

Publication number
DE69308745T2
DE69308745T2 DE69308745T DE69308745T DE69308745T2 DE 69308745 T2 DE69308745 T2 DE 69308745T2 DE 69308745 T DE69308745 T DE 69308745T DE 69308745 T DE69308745 T DE 69308745T DE 69308745 T2 DE69308745 T2 DE 69308745T2
Authority
DE
Germany
Prior art keywords
batteries
locking system
error detector
battery locking
battery
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
DE69308745T
Other languages
English (en)
Other versions
DE69308745D1 (de
Inventor
James Daly
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.)
Digital Equipment Corp
Original Assignee
Digital Equipment 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
Application filed by Digital Equipment Corp filed Critical Digital Equipment Corp
Publication of DE69308745D1 publication Critical patent/DE69308745D1/de
Application granted granted Critical
Publication of DE69308745T2 publication Critical patent/DE69308745T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00308—Overvoltage protection
    • 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
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00304—Overcurrent protection
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S320/00—Electricity: battery or capacitor charging or discharging
    • Y10S320/13—Fault detection
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S320/00—Electricity: battery or capacitor charging or discharging
    • Y10S320/29—Transformer having plural secondaries
DE69308745T 1992-06-10 1993-05-28 Fehler-detektor für eine mehrzahl von batterien in einem batteriesicherungssystem Expired - Fee Related DE69308745T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/896,713 US5254930A (en) 1992-06-10 1992-06-10 Fault detector for a plurality of batteries in battery backup systems
PCT/US1993/005125 WO1993026073A1 (en) 1992-06-10 1993-05-28 Fault detector for a plurality of batteries in battery backup systems

Publications (2)

Publication Number Publication Date
DE69308745D1 DE69308745D1 (de) 1997-04-17
DE69308745T2 true DE69308745T2 (de) 1997-10-30

Family

ID=25406706

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69308745T Expired - Fee Related DE69308745T2 (de) 1992-06-10 1993-05-28 Fehler-detektor für eine mehrzahl von batterien in einem batteriesicherungssystem

Country Status (4)

Country Link
US (1) US5254930A (de)
EP (1) EP0598105B1 (de)
DE (1) DE69308745T2 (de)
WO (1) WO1993026073A1 (de)

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TW228615B (de) * 1992-08-27 1994-08-21 Sanyo Denki Kk
JPH0746771A (ja) * 1993-07-30 1995-02-14 Technical Asoshieeto:Kk 自動充電装置
JP2776493B2 (ja) * 1994-08-12 1998-07-16 インターナショナル・ビジネス・マシーンズ・コーポレイション 電子機器用電源装置及びその制御方法
JP3069498B2 (ja) * 1994-09-01 2000-07-24 富士通株式会社 充放電装置および電子機器
US5659237A (en) * 1995-09-28 1997-08-19 Wisconsin Alumni Research Foundation Battery charging using a transformer with a single primary winding and plural secondary windings
JP3228097B2 (ja) * 1995-10-19 2001-11-12 株式会社日立製作所 充電システム及び電気自動車
US5640059A (en) * 1995-12-21 1997-06-17 Reltec Corporation Power supply system including thermal current limiting protection
US5747968A (en) * 1996-01-11 1998-05-05 Lockheed Martin Corp. Missiles & Space Lithium polymer battery charger apparatus
CA2252224A1 (en) * 1996-05-03 1997-11-13 Auckland Uniservices Limited Inductively powered battery charger
US5774021A (en) * 1996-10-03 1998-06-30 Analog Devices, Inc. Merged transconductance amplifier
US5803215A (en) * 1997-01-22 1998-09-08 Schott Power Systems Incorporated Method and apparatus for charging a plurality of electric vehicles
US7269034B2 (en) 1997-01-24 2007-09-11 Synqor, Inc. High efficiency power converter
US5926004A (en) * 1997-10-10 1999-07-20 Schott Power Systems Incorporated Method and apparatus for charging one or more electric vehicles
US6255803B1 (en) * 1999-08-10 2001-07-03 Matsushita Electric Industrial Co., Ltd. Method for detecting minor short in cells and method for detecting cell short in cells
RU2293417C2 (ru) * 2002-03-26 2007-02-10 Сергей Николаевич Разумов Устройство для питания нагрузки
JP3905005B2 (ja) * 2002-09-18 2007-04-18 富士通株式会社 携帯型機器及び半導体集積回路装置
JP3983681B2 (ja) * 2003-01-14 2007-09-26 株式会社マキタ 充電装置
US7528579B2 (en) 2003-10-23 2009-05-05 Schumacher Electric Corporation System and method for charging batteries
US6956356B2 (en) * 2003-12-22 2005-10-18 Texas Instruments Incorporated Apparatus for improving protection of a battery pack in a very low power state
US7468597B2 (en) * 2004-11-18 2008-12-23 International Business Machines Corporation Apparatus and method to provide power to battery-backup assemblies disposed in an information storage and retrieval system
CN100346553C (zh) * 2004-12-27 2007-10-31 苏州市普华电力工程有限公司 自动充电器
WO2006120741A1 (ja) * 2005-05-12 2006-11-16 Shindengen Electric Manufacturing Co., Ltd. Ｄｃ－ｄｃコンバータ
US7471016B2 (en) * 2005-12-19 2008-12-30 O2Micro International Limited Low pass filter
JP2008090354A (ja) * 2006-09-29 2008-04-17 Hitachi Ltd 電源障害監視方法及びその装置
DE102009008255B4 (de) 2009-02-10 2021-12-23 Bayerische Motoren Werke Aktiengesellschaft Verfahren und Vorrichtung zum Betrieb eines Energiebordnetzes
US8896315B1 (en) 2009-02-12 2014-11-25 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Battery cell balancing system and method
US8570047B1 (en) 2009-02-12 2013-10-29 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Battery fault detection with saturating transformers
AT509967B1 (de) 2010-06-01 2015-09-15 Siemens Ag Stromversorgung und verfahren zum betreiben der stromversorgung
KR102008359B1 (ko) * 2013-02-25 2019-08-07 온세미컨덕터코리아 주식회사 전압 측정 장치 및 이를 포함하는 배터리 관리 시스템
US10199950B1 (en) 2013-07-02 2019-02-05 Vlt, Inc. Power distribution architecture with series-connected bus converter
US9673658B2 (en) * 2014-03-06 2017-06-06 Samsung Electro-Mechanics Co., Ltd. Non-contact capacitive coupling type power charging apparatus and non-contact capacitive coupling type battery apparatus
US9472967B2 (en) * 2014-07-31 2016-10-18 Motorola Solutions, Inc. Power management system and method for a portable device
CN108432082B (zh) 2015-12-22 2022-05-13 威拓股份有限公司 一种使用仅一个开关进行的连通性检查的方法和装置
US10931139B1 (en) 2015-12-29 2021-02-23 Signify Holding B.V. Emergency battery packs for low voltage systems
US10424963B1 (en) * 2016-02-18 2019-09-24 Eaton Intelligent Power Limited Methods and systems for charging a backup battery pack
US10843578B2 (en) * 2019-03-22 2020-11-24 Caterpillar Inc. Configuration for battery powered electric drive load haul dump
US11637434B2 (en) 2020-05-29 2023-04-25 Google Llc Protection of parallel battery cells in a battery
CN113219356B (zh) * 2021-04-21 2023-12-19 苏州汇川技术有限公司 电池检测系统及方法
CN115825794B (zh) * 2022-01-07 2023-11-17 宁德时代新能源科技股份有限公司 电芯采样电路、电路故障预警方法及电池管理系统

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US3493837A (en) * 1966-10-03 1970-02-03 Trw Inc Battery charge control system
US3555395A (en) * 1968-09-09 1971-01-12 Burroughs Corp Multiple voltage battery regulated power supply
US3623139A (en) * 1969-11-06 1971-11-23 Gen Electric Method and apparatus for automatically controlling the fast charging of rechargeable batteries
DE2132387A1 (de) * 1971-06-05 1973-01-18 Siemens Ag Stromversorgungsanordnung, insbesondere fuer bordnetze
US3786343A (en) * 1973-03-19 1974-01-15 Us Navy Battery monitor system
US4079303A (en) * 1976-07-28 1978-03-14 The United States Of America As Represented By The United States Department Of Energy Charging system and method for multicell storage batteries
US4084124A (en) * 1976-11-24 1978-04-11 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Method and apparatus for conditioning of nickel-cadmium batteries
US4331911A (en) * 1978-05-22 1982-05-25 Park Robert H Method of equalizing the voltages of the individual cells of storage batteries
DE2827860A1 (de) * 1978-06-24 1980-01-10 Varta Batterie Verfahren zum laden von akkumulatorenbatterien
EP0088082B1 (de) * 1981-09-05 1985-12-04 Domenic Melcher Schaltregler mit mehreren geregelten nebenausgängen
US4584514A (en) * 1983-05-20 1986-04-22 Allied Corporation High frequency switching battery charger
US4575670A (en) * 1984-02-29 1986-03-11 Hignutt Frank A Battery charging system
US5003244A (en) * 1989-05-09 1991-03-26 Digital Equipment Corporation Battery charger for charging a plurality of batteries
US5049803A (en) * 1989-05-10 1991-09-17 Allied-Signal Inc. Method and apparatus for charging and testing batteries
JP3136677B2 (ja) * 1991-07-31 2001-02-19 ソニー株式会社 ２次電池の過充電及び過放電防止回路

Also Published As

Publication number Publication date
DE69308745D1 (de) 1997-04-17
WO1993026073A1 (en) 1993-12-23
US5254930A (en) 1993-10-19
EP0598105B1 (de) 1997-03-12
EP0598105A1 (de) 1994-05-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee