PL2341357T3 - Urządzenie i sposób do monitorowania napięć ogniw pakietu akumulatorowego - Google Patents

Urządzenie i sposób do monitorowania napięć ogniw pakietu akumulatorowego

Info

Publication number
PL2341357T3
PL2341357T3 PL09814811T PL09814811T PL2341357T3 PL 2341357 T3 PL2341357 T3 PL 2341357T3 PL 09814811 T PL09814811 T PL 09814811T PL 09814811 T PL09814811 T PL 09814811T PL 2341357 T3 PL2341357 T3 PL 2341357T3
Authority
PL
Poland
Prior art keywords
cells
battery pack
monitoring voltages
voltages
monitoring
Prior art date
Application number
PL09814811T
Other languages
English (en)
Inventor
Jin-Seok Heo
Jee-Ho Kim
Dal-Hoon Lee
Sang-Hoon Lee
Original Assignee
Lg Chem, Ltd.
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 Lg Chem, Ltd. filed Critical Lg Chem, Ltd.
Publication of PL2341357T3 publication Critical patent/PL2341357T3/pl

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
    • G01R31/3835—Arrangements for monitoring battery or accumulator variables, e.g. SoC involving only voltage measurements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
    • B60L58/14—Preventing excessive discharging
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
    • B60L58/15—Preventing overcharging
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
    • B60L58/19—Switching between serial connection and parallel connection of battery modules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
    • B60L58/22—Balancing the charge of battery modules
    • 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
    • G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
    • G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
    • G01R19/16542—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies for batteries
    • 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
    • G01R19/22—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of AC into DC
    • G01R19/225—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of AC into DC by means of thermocouples or other heat sensitive elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/364—Battery terminal connectors with integrated measuring arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/367—Software therefor, e.g. for battery testing using modelling or look-up tables
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/396—Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/569—Constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/50—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries acting upon multiple batteries simultaneously or sequentially
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/80—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including monitoring or indicating arrangements
    • H02J7/82—Control of state of charge [SOC]
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Transportation (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Secondary Cells (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Measurement Of Current Or Voltage (AREA)
PL09814811T 2008-09-18 2009-09-18 Urządzenie i sposób do monitorowania napięć ogniw pakietu akumulatorowego PL2341357T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20080091564 2008-09-18
KR1020090088767A KR101040494B1 (ko) 2008-09-18 2009-09-18 배터리 팩의 셀 전압 측정 장치 및 방법
EP09814811.7A EP2341357B1 (en) 2008-09-18 2009-09-18 Apparatus and method for monitoring voltages of cells of battery pack
PCT/KR2009/005344 WO2010032995A2 (ko) 2008-09-18 2009-09-18 배터리 팩의 셀 전압 측정 장치 및 방법

Publications (1)

Publication Number Publication Date
PL2341357T3 true PL2341357T3 (pl) 2020-07-13

Family

ID=42181948

Family Applications (1)

Application Number Title Priority Date Filing Date
PL09814811T PL2341357T3 (pl) 2008-09-18 2009-09-18 Urządzenie i sposób do monitorowania napięć ogniw pakietu akumulatorowego

Country Status (7)

Country Link
US (1) US8860421B2 (pl)
EP (1) EP2341357B1 (pl)
JP (1) JP5350479B2 (pl)
KR (1) KR101040494B1 (pl)
CN (1) CN102216795B (pl)
PL (1) PL2341357T3 (pl)
WO (1) WO2010032995A2 (pl)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101152635B1 (ko) * 2010-04-08 2012-06-04 주식회사 엘지화학 전지모듈용 전압 검출 어셈블리 및 이를 포함하는 전지모듈
ES2712935T3 (es) * 2010-11-25 2019-05-16 Belenos Clean Power Holding Ag Sistema de medición de las células de una pila de combustible
JP5891417B2 (ja) * 2011-06-29 2016-03-23 パナソニックＩｐマネジメント株式会社 電圧計測器
CN103765718B (zh) * 2011-09-16 2016-03-16 株式会社日立制作所 电力分配装置
CN102435955A (zh) * 2011-10-24 2012-05-02 天津市中环电子计算机有限公司 一种11.5w交流电源测试系统
CN102435954A (zh) * 2011-10-24 2012-05-02 天津市中环电子计算机有限公司 一种17.5w交流电源测试系统
KR20130068986A (ko) * 2011-12-16 2013-06-26 (주)브이이엔에스 전기 자동차의 고 전압 측정장치
WO2013091675A1 (en) * 2011-12-19 2013-06-27 Abb Technology Ltd Black start of a modular multilevel voltage source converter
CN103293355B (zh) * 2012-02-24 2016-06-08 东莞钜威新能源有限公司 一种电压测量电路
US9065296B2 (en) * 2012-04-03 2015-06-23 Samsung Sdi Co., Ltd. Battery pack, method of measuring voltage of the battery pack, and energy storage system including the battery pack
US9231407B2 (en) 2012-05-07 2016-01-05 Samsung Sdi Co., Ltd. Battery system, method of controlling the same, and energy storage system including the battery system
CN104620117B (zh) * 2012-08-14 2017-05-03 日产自动车株式会社 电源装置
CN102981041B (zh) * 2012-11-10 2015-05-27 中山普润斯电源设备技术有限公司 一种单体电池监控系统
CN104142418A (zh) * 2014-06-25 2014-11-12 超威电源有限公司 一种大包装线配组电压自动复检装置及方法
DE102014215290A1 (de) * 2014-08-04 2016-02-04 Robert Bosch Gmbh Selbstentladungscharakterisiereinrichtung und Verfahren zur Charakterisierung einer Selbstentladung von Energiespeichern
CN105445523B (zh) * 2014-09-26 2018-09-07 华润矽威科技（上海）有限公司 电池电压采样电路及采样方法、电池包电压检测系统
CN105629046B (zh) * 2015-12-18 2019-02-15 无锡中感微电子股份有限公司 多节电池监测电路及其系统
CN106772077A (zh) * 2016-12-13 2017-05-31 四川德源电气有限公司 一种蓄电池故障检测方法
CN106597306A (zh) * 2016-12-13 2017-04-26 四川德源电气有限公司 一种用于检测蓄电池故障的传感器
CN107415747A (zh) * 2017-08-10 2017-12-01 杭州衡源汽车科技有限公司 一种电力驱动系统和电动汽车
CN107415750A (zh) * 2017-08-10 2017-12-01 杭州衡源汽车科技有限公司 一种充电系统和电动汽车
DE102018211508A1 (de) 2018-07-11 2020-01-16 Bayerische Motoren Werke Aktiengesellschaft Vorrichtung und Verfahren zum Durchführen von Messungen an Batteriezellen
CN109459706B (zh) * 2018-09-26 2021-08-13 漳州科华技术有限责任公司 电池检测方法和装置
CN109398153A (zh) * 2018-11-15 2019-03-01 重庆工业职业技术学院 电池容量的控制装置及控制方法
US10921378B2 (en) * 2019-02-25 2021-02-16 Ford Global Technologies, Llc System for measuring voltage differences between battery cells and for obtaining battery cell voltages using the voltage differences
KR102645052B1 (ko) * 2019-03-05 2024-03-08 현대자동차주식회사 하이브리드 차량의 주행모드 제어 장치 및 그 방법
US11545841B2 (en) * 2019-11-18 2023-01-03 Semiconductor Components Industries, Llc Methods and apparatus for autonomous balancing and communication in a battery system
EP4411392A4 (en) * 2021-12-16 2025-01-01 Contemporary Amperex Technology (Hong Kong) Limited VOLTAGE MEASUREMENT CIRCUIT AND METHOD AS WELL AS PRINTED CIRCUIT BOARD AND CONTROL MODULE
US11949278B1 (en) * 2023-03-16 2024-04-02 Gideon Eden Fast-charging battery

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4795968A (en) * 1986-06-30 1989-01-03 Sri International Gas detection method and apparatus using chemisorption and/or physisorption
JP3981893B2 (ja) * 1996-05-22 2007-09-26 ソニー株式会社 バッテリパック、充電器、および充電システム、並びに充電方法
JP3398304B2 (ja) * 1997-07-31 2003-04-21 東芝電池株式会社 二次電池の電圧測定回路およびこれを用いた保護回路
JP3518318B2 (ja) * 1998-03-06 2004-04-12 松下電器産業株式会社 積層電圧計測装置
WO1999045402A1 (en) * 1998-03-06 1999-09-10 Matsushita Electric Industrial Co., Ltd. Voltage measuring instrument with flying capacitor
JP4146548B2 (ja) * 1998-09-11 2008-09-10 松下電器産業株式会社 電池電圧の検出装置
JP4206574B2 (ja) * 1999-08-17 2009-01-14 株式会社ジーエス・ユアサコーポレーション 組電池の電圧検出回路
JP2001289886A (ja) * 2000-04-03 2001-10-19 Sanyo Electric Co Ltd 電池電圧測定装置
JP4421070B2 (ja) * 2000-04-10 2010-02-24 パナソニック株式会社 積層電圧計測装置
JP3791767B2 (ja) * 2001-03-27 2006-06-28 株式会社デンソー フライングキャパシタ式電圧検出回路
JP4605952B2 (ja) * 2001-08-29 2011-01-05 株式会社日立製作所 蓄電装置及びその制御方法
JP4177216B2 (ja) * 2003-09-17 2008-11-05 矢崎総業株式会社 スイッチング回路及び電圧計測回路
US7417405B2 (en) * 2004-10-04 2008-08-26 Black & Decker Inc. Battery monitoring arrangement having an integrated circuit with logic controller in a battery pack
KR100686794B1 (ko) 2005-01-25 2007-02-23 삼성에스디아이 주식회사 배터리팩의 모니터링 장치 및 그 방법
JP4509852B2 (ja) * 2005-05-17 2010-07-21 株式会社東芝 組電池装置とその電圧検出装置
JP2007010316A (ja) * 2005-06-28 2007-01-18 Toyota Motor Corp フライングキャパシタ式電圧検出装置
JP4732182B2 (ja) * 2006-02-15 2011-07-27 ルネサスエレクトロニクス株式会社 電池電圧監視装置
JP4466587B2 (ja) * 2006-02-28 2010-05-26 株式会社日立製作所 電池電圧検出装置および電池電圧検出装置を用いた電池システム
KR100814128B1 (ko) 2007-02-06 2008-03-14 주식회사 파워로직스 배터리 셀 전압 측정회로
JP4388094B2 (ja) * 2007-03-28 2009-12-24 株式会社東芝 組電池の保護装置及び電池パック装置
KR100993080B1 (ko) * 2007-08-08 2010-11-08 주식회사 엘지화학 절연 캐패시터를 이용한 배터리 셀 전압 측정 장치 및 방법
KR100968348B1 (ko) 2008-08-21 2010-07-08 주식회사 엘지화학 부동 캐패시터를 이용한 셀 밸런싱 회로의 고장 진단 장치 및 방법

Also Published As

Publication number Publication date
JP5350479B2 (ja) 2013-11-27
WO2010032995A2 (ko) 2010-03-25
EP2341357A4 (en) 2017-08-16
EP2341357A2 (en) 2011-07-06
EP2341357B1 (en) 2020-03-11
KR101040494B1 (ko) 2011-06-09
US8860421B2 (en) 2014-10-14
JP2012503195A (ja) 2012-02-02
CN102216795B (zh) 2015-07-15
WO2010032995A3 (ko) 2010-06-17
KR20100032844A (ko) 2010-03-26
CN102216795A (zh) 2011-10-12
US20110210747A1 (en) 2011-09-01

Similar Documents

Publication Publication Date Title
EP2341357A4 (en) Apparatus and method for monitoring voltages of cells of battery pack
PL2365351T3 (pl) Urządzenie i sposób do pomiaru napięcia ogniwa akumulatorowego
PL2365350T3 (pl) Urządzenie i sposób do pomiaru prądu i napięcia pakietu baterii akumulatorowych w sposób zsynchronizowany
EP2351184A4 (en) METHOD AND APPARATUS FOR ESTABLISHING BATTERY CHARGE STATUS
IL225870A0 (en) Mechanism and method for rapid charging of batteries
IL195069A0 (en) Method and apparatus for the management of battery cells
IL217543A0 (en) Battery pack and active cell balancing battery management apparatus comprising same
PL2179298T3 (pl) Urządzenie i sposób wykrywania napięcia akumulatora za pomocą kondensatora izolacyjnego
EP2416166A4 (en) Method and apparatus for diagnosing an abnormality of a current-measuring unit of a battery pack
ZA201201747B (en) Method and apparatus for charging a battery
EP2291668A4 (en) METHOD AND DEVICES FOR BATTERY TESTING
EP2138857A4 (en) DEVICE AND METHOD FOR DETECTING THE CHARGING STATUS OF AN ELECTRICAL MEMORY DEVICE
HUE049701T2 (hu) Áramszünet módszer újratölthetõ elemre és elem csomag ugyanazt használva
EP2619822A4 (en) STRUCTURE AND METHOD FOR EXTENDING A BATTERY LIFE
ZA201200461B (en) A method and apparatus for charging a battery
IL220730A0 (en) Lithium-ion secondary electrochemical cell and method of making lithium-ion secondary electrochemical cell
KR100887186B9 (ko) 리튬 이차 전지용 양극 활물질 전구체 제조 장치 및 방법
ZA201200460B (en) A method and apparatus for charging a lead acid battery
BRPI0912206A2 (pt) método e dispositivo para carregamento de bateria
EP2495576A4 (en) Method for controlling secondary cell and power storage device
EP2245686A4 (en) COVERS FOR ELECTROCHEMICAL CELLS AND RELATED METHODS
ZA201309362B (en) Electrochemical cell and method for operation of the same
EP2407781B8 (en) Cell observation apparatus and observation method
PL2254218T3 (pl) Sposób i urządzenie do ładowania akumulatorów
EP2564224A4 (en) METHOD AND APPARATUS FOR DETERMINING CHARGE STATE VALUES FOR A BATTERY