KR950004624A - 팩전지 - Google Patents

팩전지 Download PDF

Info

Publication number
KR950004624A
KR950004624A KR1019940016052A KR19940016052A KR950004624A KR 950004624 A KR950004624 A KR 950004624A KR 1019940016052 A KR1019940016052 A KR 1019940016052A KR 19940016052 A KR19940016052 A KR 19940016052A KR 950004624 A KR950004624 A KR 950004624A
Authority
KR
South Korea
Prior art keywords
battery
electric device
semiconductor switching
switching element
pack
Prior art date
Application number
KR1019940016052A
Other languages
English (en)
Other versions
KR100304043B1 (ko
Inventor
히사시 하시모도
미끼다까 다마이
Original Assignee
다까노 야스아끼
산요덴끼 가부시끼가이샤
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 다까노 야스아끼, 산요덴끼 가부시끼가이샤 filed Critical 다까노 야스아끼
Publication of KR950004624A publication Critical patent/KR950004624A/ko
Application granted granted Critical
Publication of KR100304043B1 publication Critical patent/KR100304043B1/ko

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M10/4257Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/572Means for preventing undesired use or discharge
    • H01M50/574Devices or arrangements for the interruption of current
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/0031Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/0036Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using connection detecting circuits
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2200/00Safety devices for primary or secondary batteries
    • H01M2200/30Preventing polarity reversal
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S320/00Electricity: battery or capacitor charging or discharging
    • Y10S320/25Optical coupler

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Battery Mounting, Suspending (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

1. 청구범위에 기개된 발명이 속한 기술분야
본 발명은 전기기기로서 떼어냈을 때에 전지가 단락하는 것을 방지할 수가 있는 팩(pack)전지에 관한 것이다.
2. 발명이 해결하려고 하는 기술적 과제
본 발명은 팩전지와 전기기기와의 연결구조를 간소화해서 전기기기에는 간단하고 또한 용이하게 붙이고 떼는것이 가능하고 더구나 장기간에 걸쳐 정확한 동작이 보장되어서 전지를 대전류로 충방전해서 고장을 적게한다.
3. 발명의 해결방법의 요지
본 발명은 전지(2)와 직렬로 반도체스위칭소자(1)을 접속하고 있다.
반도체스위칭소자(1)을 거쳐서 전지(2)의 전극을 전극단자(3)에 접속하고 있다.
반도체스위칭소자(1)은 제어입력단자에 팩전지를 전기기기에 설치한 것을 검출하는 제어회로(4)를 접속하고 있다.
팩전지를 전기기기에 설치하면 제어회로(4)는 반도체스위칭소자(1)을 ON의 상태로 하고 전지(2)로부터 전기기기에 전력을 공급하고 팩전지를 전기기기로부터 떼어내면 반도체스위칭소자(1)은 OFF로 전환된다.
4. 발명의 중요한 용도
본 발명의 팩전지는 전기기기에 장착하는 부분에 스위치로부터 강한 반작용을 받는일이 없고 또 반도체스위칭소자로서 확실히 대전류의 충방전을 제어해서 전지의 단락을 확실히 방지할 수가 있는 특징을 갖는다.

Description

팩전지
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 본 발명의 실시예에 관한 팩전지의 회로도, 제 6 도는 본 발명의 다른 실시예에 관한 팩전지의 회로도, 제 7 도는 본 발명의 다른 실시예에 과한 팩전지의 회로도.

Claims (1)

  1. 전지(2)와 직렬로 반도체스위칭소자(1)을 접속하고 있고, 이 반도체스위칭소자(1)을 거쳐서 전지(2)의 전극을 전극단자(3)에 접속하고 있고, 반도체스위칭소자(1)에 제어입력단자에는, 팩전지를 전기기기에 설치한 것을 검출해서 반도체스위칭소자(1)을 ON상태로 하는 제어회로(4)를 접속하고 있고, 팩전지가 전기기기에 설치되면 제어회로(4)가 반도체스위칭소자(1)을 ON의 상태로 해서 전지(2)를 전기기기에 접속하도록 구성된 것을 특징으로 하는 팩전지.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940016052A 1993-07-07 1994-07-06 팩전지 KR100304043B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP93-167945 1993-07-07
JP16794593A JP3272108B2 (ja) 1993-07-07 1993-07-07 パック電池

Publications (2)

Publication Number Publication Date
KR950004624A true KR950004624A (ko) 1995-02-18
KR100304043B1 KR100304043B1 (ko) 2001-11-30

Family

ID=15858966

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940016052A KR100304043B1 (ko) 1993-07-07 1994-07-06 팩전지

Country Status (7)

Country Link
US (1) US5477130A (ko)
JP (1) JP3272108B2 (ko)
KR (1) KR100304043B1 (ko)
DE (1) DE4423199A1 (ko)
GB (1) GB2279802B (ko)
HK (1) HK163296A (ko)
TW (1) TW321795B (ko)

Families Citing this family (84)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3179948B2 (ja) * 1993-10-06 2001-06-25 株式会社リコー 電子機器
JPH07320710A (ja) * 1994-02-24 1995-12-08 Ricoh Co Ltd 電池パック
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
JP3567512B2 (ja) * 1994-10-11 2004-09-22 ソニー株式会社 バッテリー保護回路
US5689209A (en) * 1994-12-30 1997-11-18 Siliconix Incorporated Low-side bidirectional battery disconnect switch
JP3309266B2 (ja) * 1995-02-28 2002-07-29 京セラ株式会社 電池パックの充電端子短絡防止回路
CA2169706A1 (en) * 1995-03-03 1996-09-04 Troy Lynn Stockstad Circuit and method for battery charge control
JP3322513B2 (ja) * 1995-03-23 2002-09-09 三洋電機株式会社 パック電池
JP3649296B2 (ja) * 1995-05-12 2005-05-18 ソニー株式会社 バッテリパックおよび電子機器
WO1996041407A1 (de) * 1995-06-07 1996-12-19 International Business Machines Corporation Spannungsversorgung für mobile elektrische geräte
US5583384A (en) * 1995-06-07 1996-12-10 National Semiconductor Corporation Method and apparatus for connecting and disconnecting a power field effect transistor
US6104165A (en) * 1995-06-16 2000-08-15 Zip Charge Corporation Multi-stage battery charging system
US5635821A (en) * 1995-06-30 1997-06-03 National Semiconductor Corporation Low cell charge enable circuit
US6462603B1 (en) * 1995-08-08 2002-10-08 Bryan M. H. Pong Solid-state relay
JP2861879B2 (ja) * 1995-08-25 1999-02-24 日本電気株式会社 電池パック
JP3322542B2 (ja) * 1995-11-30 2002-09-09 三洋電機株式会社 充電回路
JP3575646B2 (ja) * 1995-12-06 2004-10-13 ソニー株式会社 バツテリーパツク
US5641587A (en) * 1995-12-15 1997-06-24 Compaq Computer Corporation Battery pack with a monitoring circuit for a known system
US5691622A (en) * 1995-12-26 1997-11-25 Motorola, Inc. Idle current cutoff circuit
JP3439029B2 (ja) * 1996-02-29 2003-08-25 三洋電機株式会社 電池装置
US5695886A (en) * 1996-03-07 1997-12-09 Motorola, Inc. Overvoltage disconnect circuit and battery using same
JP3326324B2 (ja) * 1996-03-28 2002-09-24 三洋電機株式会社 二次電池の保護回路
US5631538A (en) * 1996-04-04 1997-05-20 Motorola, Inc. Method and apparatus for charging a detachable battery
JP3524675B2 (ja) * 1996-05-14 2004-05-10 三洋電機株式会社 電池の充放電制御装置
US5867008A (en) * 1996-06-05 1999-02-02 Double-Time Battery Corporation Overcharge protection circuitry for rechargeable battery pack
JPH1051961A (ja) * 1996-07-31 1998-02-20 Toshiba Corp 電池パックの短絡保護回路
KR100193736B1 (ko) * 1996-09-17 1999-06-15 윤종용 배터리 보호 기능을 갖는 배터리 팩
JP3466029B2 (ja) * 1996-09-27 2003-11-10 ローム株式会社 充電器
FI970337A (fi) * 1997-01-27 1998-07-28 Nokia Telecommunications Oy Piirikorttijärjestely
US6031302A (en) * 1997-09-30 2000-02-29 Conexant Systems, Inc. Battery management system with current measurement across on-resistance of semiconductor cutout switch
JP3571536B2 (ja) * 1997-10-20 2004-09-29 富士通株式会社 バッテリ充電装置及び方法並びに電子装置
JPH11215728A (ja) * 1998-01-28 1999-08-06 Sanyo Electric Co Ltd 充電回路及びパック電池
US6160381A (en) * 1998-05-21 2000-12-12 Qualcomm Inc. Battery pack protection circuit and battery pack including a protection circuit
US6194869B1 (en) * 1998-05-21 2001-02-27 Paul E. Peterzell Circuit to connect battery to load only in presence of a load of acceptable magnitude
US6031358A (en) * 1998-07-02 2000-02-29 Sony Corporation Short protection circuit for rechargable battery
GB9820132D0 (en) 1998-09-16 1998-11-11 Raychem Ltd Battery over-discharge protection
JP2000215919A (ja) * 1999-01-26 2000-08-04 Fujitsu Ltd 電子機器及び電池ユニット
JP3380766B2 (ja) 1999-03-18 2003-02-24 富士通株式会社 保護方法及び制御回路並びに電池ユニット
DE29910152U1 (de) * 1999-06-10 1999-08-05 Chung, Lee-Hsin-Chih, Chung-Li, Taoyuan Schutzschaltung für ein Ladegerät ohne Funkenbildung
DE19930402B9 (de) * 1999-07-02 2012-01-05 Horcher Gmbh Stromversorgungseinrichtung mit einem Akkumulator zur Speisung eines elektrischen Antriebs eines Lastträgers für Personen
US6392387B1 (en) * 2000-03-14 2002-05-21 Sage Electronics And Technology, Inc. Passively protected battery pack with on load charge and on load conditioning-discharge capability and charging system
JP4231910B2 (ja) 2000-04-25 2009-03-04 日産自動車株式会社 車線維持装置
JP3791351B2 (ja) * 2001-05-30 2006-06-28 三菱化学株式会社 電池パック
JP3854839B2 (ja) * 2001-10-02 2006-12-06 キヤノン株式会社 磁気抵抗素子を用いた不揮発固体メモリ
DE10206485B4 (de) * 2002-02-16 2007-06-21 Robert Bosch Gmbh Stromversorgungseinrichtung und Elektrogerät
US6900615B2 (en) * 2002-07-17 2005-05-31 Mathews Associates, Inc. Battery discharge apparatus with light activated battery discharge circuit
US7327122B2 (en) * 2002-07-17 2008-02-05 Mathews Associates, Inc. Battery heating circuit
US20060012342A1 (en) * 2002-07-17 2006-01-19 Mathews Associates, Inc. Self-heating battery that automatically adjusts its heat setting
US7986124B2 (en) * 2003-09-22 2011-07-26 Valence Technology, Inc. Electrical systems, battery assemblies, and battery assembly operational methods
JP2006108568A (ja) * 2004-10-08 2006-04-20 Sanyo Electric Co Ltd スイッチング素子およびそれを用いた保護回路
GB0510659D0 (en) * 2005-05-26 2005-06-29 Aea Technology Battery Systems Battery power management
JP2007028746A (ja) * 2005-07-14 2007-02-01 Sanyo Electric Co Ltd パック電池
EP1811591A1 (de) * 2006-01-20 2007-07-25 Torqeedo GmbH Batterie
KR101182868B1 (ko) 2006-03-02 2012-09-13 삼성에스디아이 주식회사 전지 팩
KR101478810B1 (ko) * 2006-07-28 2015-01-02 가부시키가이샤 한도오따이 에네루기 켄큐쇼 축전 장치
KR100943576B1 (ko) 2007-10-30 2010-02-23 삼성에스디아이 주식회사 배터리 팩
US20100190052A1 (en) * 2009-01-27 2010-07-29 Umesh Rajani Battery pack with high and low current discharge terminals
KR101084799B1 (ko) * 2009-09-08 2011-11-21 삼성에스디아이 주식회사 배터리 팩
FR2957203B1 (fr) * 2010-03-05 2012-04-06 Sagem Defense Securite Batterie et ensemble equipement electrique et batterie d'alimentation de l'equipement, ayant des plots activables magnetiquement
US20120179159A1 (en) * 2011-01-07 2012-07-12 Tyco Healthcare Group Lp Battery Interlock System and Related Method
WO2012149483A2 (en) * 2011-04-28 2012-11-01 Zoll Circulation, Inc. System and method for automated detection of battery insertion
JP5414745B2 (ja) * 2011-06-24 2014-02-12 富士フイルム株式会社 放射線画像撮影システム、接続部材、放射線画像撮影装置、電源供給切替方法およびプログラム
KR101905076B1 (ko) * 2012-02-02 2018-10-08 삼성에스디아이 주식회사 배터리 팩 제어장치를 구비한 전동공구 및 그 제어방법
US9831691B2 (en) * 2012-09-18 2017-11-28 Nec Energy Devices, Ltd. Power storage system and cell protection method which protects the cell by both cutting from the cell pack and the cell pack from the system
JP6107562B2 (ja) 2013-09-19 2017-04-05 株式会社豊田自動織機 電池制御ユニットシステム
JP6320263B2 (ja) * 2014-09-26 2018-05-09 株式会社日立情報通信エンジニアリング 蓄電システム
CN104600674B (zh) * 2015-01-09 2018-07-06 广东瑞德智能科技股份有限公司 一种简单可靠的电池过度放电保护电路
CN105371909A (zh) * 2015-11-05 2016-03-02 苏州美达瑞电子有限公司 一种基于稳定电源的新型微流量热分布式质量流量计
SE540673C2 (en) * 2016-03-08 2018-10-09 Radinn Ab Battery unit with safety arrangement, wakejet and method for powering a vehicle
EP3529848A1 (en) * 2016-10-21 2019-08-28 Advanced Bionics AG Systems and methods for extending a shelf life of a rechargeable battery assembly
CN209167767U (zh) * 2017-09-18 2019-07-26 保富图公司 闪光灯装置***、闪光灯装置、电池及电池充电器
US10910746B2 (en) * 2017-12-01 2021-02-02 Intel Corporation Memory and power mezzanine connectors
JP7024463B2 (ja) * 2018-02-01 2022-02-24 株式会社Gsユアサ 管理装置、蓄電装置、蓄電素子の管理方法
CN110445206A (zh) * 2019-07-31 2019-11-12 维沃移动通信有限公司 电池保护***和移动终端
USD929336S1 (en) 2019-09-05 2021-08-31 Techtronic Cordless Gp Electrical interface
USD929339S1 (en) 2019-09-05 2021-08-31 Techtronic Cordless Gp Electrical interface
USD929337S1 (en) 2019-09-05 2021-08-31 Techtronic Cordless Gp Electrical interface
USD929338S1 (en) 2019-09-05 2021-08-31 Techtronic Cordless Gp Electrical interface
USD929335S1 (en) 2019-09-05 2021-08-31 Techtronic Cordless Gp Electrical interface
USD929334S1 (en) 2019-09-05 2021-08-31 Techtronic Cordless Gp Electrical interface
USD1012855S1 (en) 2019-09-05 2024-01-30 Techtronic Cordless Gp Battery pack
USD953268S1 (en) 2019-09-05 2022-05-31 Techtronic Cordless Gp Electrical interface
KR20210059218A (ko) * 2019-11-15 2021-05-25 주식회사 엘지화학 Bms 웨이크업 장치 및 방법
JP2023030900A (ja) * 2021-08-24 2023-03-08 株式会社Gsユアサ 蓄電装置、蓄電装置の制御方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3686530A (en) * 1971-04-23 1972-08-22 Motorola Inc Current limited battery pack
US3864173A (en) * 1972-04-26 1975-02-04 Hans Butschkau Electric battery provided with a safeguard against short-circuitings
DE2821854A1 (de) * 1978-05-19 1979-11-29 Varta Batterie Fahrrad-beleuchtungsanlage
JPS5786265U (ko) * 1980-11-14 1982-05-27
US4394612A (en) * 1982-01-04 1983-07-19 Skil Corporation Battery charging circuit
JPS5919336A (ja) * 1982-07-23 1984-01-31 Toyota Central Res & Dev Lab Inc 半導体装置
CA1212990A (en) * 1984-01-17 1986-10-21 Kenneth R. Gentry Intrinsically safe miner's lamp
US4578628A (en) * 1985-01-04 1986-03-25 Motorola Inc. Portable battery powered electrical apparatus with improved battery pack protected against inadvertent short circuit of the battery terminals
JPS6387769A (ja) * 1987-07-17 1988-04-19 Nec Corp 電界効果トランジスタ
US5003244A (en) * 1989-05-09 1991-03-26 Digital Equipment Corporation Battery charger for charging a plurality of batteries
JPH0414361A (ja) * 1990-05-07 1992-01-20 Nitsuko Corp 後払い有料電話機の利用者別料金管理方法
JPH0447257A (ja) * 1990-06-15 1992-02-17 Mitsubishi Materials Corp 細骨材の水分測定方法
US5355072A (en) * 1991-07-31 1994-10-11 Sanyo Electric Co., Ltd. Battery discharging apparatus
US5363030A (en) * 1991-09-16 1994-11-08 Motorola, Inc. Battery having a transistor switch for supplying energy
US5184059A (en) * 1991-09-16 1993-02-02 Motorola, Inc. Expanded battery capacity identification scheme and apparatus
JPH05299123A (ja) * 1992-02-25 1993-11-12 Nec Corp 残存容量表示機能付き充電式二次電池パックの短絡保護回路

Also Published As

Publication number Publication date
HK163296A (en) 1996-09-13
GB9412002D0 (en) 1994-08-03
GB2279802B (en) 1996-05-15
TW321795B (ko) 1997-12-01
DE4423199A1 (de) 1995-01-12
JP3272108B2 (ja) 2002-04-08
US5477130A (en) 1995-12-19
GB2279802A (en) 1995-01-11
KR100304043B1 (ko) 2001-11-30
JPH0729554A (ja) 1995-01-31

Similar Documents

Publication Publication Date Title
KR950004624A (ko) 팩전지
US7483254B1 (en) Control circuit of a bistable permanent magnet operating mechanism
JPH10112939A (ja) 電源切替回路
KR880013251A (ko) 모놀리틱 집적회로 소자
KR950034956A (ko) 전원공급회로 및 그것을 사용한 기기
JPS5563586A (en) Driving circuit for induction motor
DE50008732D1 (de) Batterie-Trennvorrichtung
JP3203138B2 (ja) パック電池
ATE134082T1 (de) Anordnung zum liefern elektrischer energie zu einer last
CN214506540U (zh) 一种新型串联中频逆变桥短路保护装置
SU546029A1 (ru) Устройство дл бездуговой коммутации цепей посто нного тока
CN219918466U (zh) 检测控制电路、设备底座及电子设备
KR0124370Y1 (ko) 자동차 밧데리의 단자연결장치
SU1205313A1 (ru) Коммутатор
JPH08264166A (ja) パック電池
KR20040046191A (ko) 차량용 배터리 역접속 방지장치
SU1372400A1 (ru) Устройство дл коммутации цепей посто нного тока
SU1598016A1 (ru) Устройство дл защиты потребителей от перепутывани пол рности электропитани
SU1422164A1 (ru) Устройство дл контрол высокого напр жени на токоведущих элементах трехфазной электроустановки
KR20180019282A (ko) 배터리 부하 구동 시스템
CN107240532B (zh) 断路器电动操作机构电路
SU655014A1 (ru) Устройство дл защиты от перенапр жений
RU2012970C1 (ru) Устройство для защиты потребителей электроэнергии от напряжения обратной полярности
JPS6021801Y2 (ja) 電池機器
RU1814099C (ru) Устройство дл электропитани нагрузки

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20120621

Year of fee payment: 12

FPAY Annual fee payment

Payment date: 20130618

Year of fee payment: 13

EXPY Expiration of term