TWI320609B - Method and apparatus of estimating state of health of battery - Google Patents

Method and apparatus of estimating state of health of battery

Info

Publication number
TWI320609B
TWI320609B TW095123785A TW95123785A TWI320609B TW I320609 B TWI320609 B TW I320609B TW 095123785 A TW095123785 A TW 095123785A TW 95123785 A TW95123785 A TW 95123785A TW I320609 B TWI320609 B TW I320609B
Authority
TW
Taiwan
Prior art keywords
health
battery
estimating state
estimating
state
Prior art date
Application number
TW095123785A
Other languages
English (en)
Other versions
TW200727524A (en
Inventor
Il Cho
Do Youn Kim
Do Yang Jung
Original Assignee
Lg Chemical 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 Chemical Ltd filed Critical Lg Chemical Ltd
Publication of TW200727524A publication Critical patent/TW200727524A/zh
Application granted granted Critical
Publication of TWI320609B publication Critical patent/TWI320609B/zh

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]
    • G01R31/392—Determining battery ageing or deterioration, e.g. state of health
    • 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]
    • G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
    • G01R31/3842—Arrangements for monitoring battery or accumulator variables, e.g. SoC combining voltage and current measurements
    • 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]
    • G01R31/389—Measuring internal impedance, internal conductance or related variables
    • 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
    • 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
    • H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
    • H02J7/005—Detection of state of health [SOH]
    • 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]
    • G01R31/374—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC] with means for correcting the measurement for temperature or ageing
    • 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

Landscapes

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Secondary Cells (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
TW095123785A 2005-06-30 2006-06-30 Method and apparatus of estimating state of health of battery TWI320609B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR20050057646 2005-06-30

Publications (2)

Publication Number Publication Date
TW200727524A TW200727524A (en) 2007-07-16
TWI320609B true TWI320609B (en) 2010-02-11

Family

ID=37588661

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095123785A TWI320609B (en) 2005-06-30 2006-06-30 Method and apparatus of estimating state of health of battery

Country Status (7)

Country Link
US (1) US7615967B2 (zh)
EP (1) EP1900075B1 (zh)
JP (1) JP4763050B2 (zh)
KR (1) KR100756837B1 (zh)
CN (1) CN101208847B (zh)
TW (1) TWI320609B (zh)
WO (1) WO2007004817A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9261566B2 (en) 2013-08-16 2016-02-16 Industrial Technology Research Institute Device and method for impedance analysis

Families Citing this family (98)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100839385B1 (ko) * 2006-11-01 2008-06-19 삼성에스디아이 주식회사 배터리 관리 시스템 및 그의 구동 방법
US7982432B2 (en) * 2006-12-22 2011-07-19 Gm Global Technology Operations, Llc Method and system for monitoring an electrical energy storage device
FR2912843B1 (fr) * 2007-02-16 2009-06-26 Electricfil Automotive Soc Par Procede de diagnostic d'une batterie plomb-acide d'un vehicule automobile et systeme pour sa mise en oeuvre
US7994755B2 (en) 2008-01-30 2011-08-09 Lg Chem, Ltd. System, method, and article of manufacture for determining an estimated battery cell module state
JP4539735B2 (ja) * 2008-02-29 2010-09-08 三菱自動車工業株式会社 バッテリ管理制御装置
US8283891B2 (en) * 2008-03-21 2012-10-09 Rochester Institute Of Technology Power source health assessment methods and systems thereof
ES2332298B1 (es) * 2008-06-10 2011-06-14 Metro De Madrid, S.A. Metodo para el diagnostico de baterias en entornos dinamicos.
JP5106272B2 (ja) * 2008-06-30 2012-12-26 パナソニック株式会社 劣化判定回路、電源装置、及び二次電池の劣化判定方法
US20100119880A1 (en) * 2008-11-13 2010-05-13 Liu Linming Variable-frequency battery revitalizing device
FR2938658B1 (fr) * 2008-11-17 2010-11-05 Peugeot Citroen Automobiles Sa Procede pour determiner l'etat de sante d'une source electrochimique pour la traction electrique de vehicules
KR101065591B1 (ko) 2008-12-30 2011-09-20 한국전기연구원 배터리 충전상태를 추정하기 위한 배터리 관리 시스템 및 그 방법
CN101625398B (zh) * 2009-08-03 2012-06-27 奇瑞汽车股份有限公司 一种纯电动车电池寿命计算及报警装置的控制方法
US8965721B2 (en) * 2009-09-30 2015-02-24 Tesla Motors, Inc. Determining battery DC impedance
CN101700772A (zh) * 2009-11-16 2010-05-05 北汽福田汽车股份有限公司 汽车电气控制方法和系统及发电机控制器
TWI411796B (zh) * 2009-12-22 2013-10-11 Ind Tech Res Inst 電池循環壽命估測裝置
US10732224B2 (en) 2010-04-22 2020-08-04 Enerdel, Inc. Monitoring battery state of charge
JP5558941B2 (ja) * 2010-06-30 2014-07-23 三洋電機株式会社 電池の内部抵抗の検出方法
FR2963109B1 (fr) 2010-07-23 2012-08-17 Saft Groupe Sa Procede de determination d'un parametre d'au moins un accumulateur d'une batterie
DE102010038646A1 (de) * 2010-07-29 2012-02-02 Robert Bosch Gmbh Verfahren und Anordnung zum Abschätzen der Leistungsfähigkeit mindestens einer Batterieeinheit einer wiederaufladbaren Batterie
KR101172183B1 (ko) 2010-09-27 2012-08-07 현대자동차주식회사 차량의 배터리 ｓｏｈ 추정 장치 및 방법
CN102156265B (zh) * 2011-03-16 2013-07-17 深圳市派司德科技有限公司 一种电池健康状态测试装置及其方法
FR2975188B1 (fr) * 2011-05-13 2013-12-20 Valeo Equip Electr Moteur Procede d'estimation de l'etat de sante d'une batterie et systeme de gestion de batterie adapte
KR101856663B1 (ko) 2011-06-03 2018-05-10 에스케이이노베이션 주식회사 다중팩 병렬 구조의 정보 교환을 위한 2차 전지 관리 시스템 및 방법
US9395418B2 (en) * 2011-06-13 2016-07-19 Methode Electronics, Inc. System and method for determining the state of health of electrochemical battery cells
CN102445663B (zh) * 2011-09-28 2014-04-02 哈尔滨工业大学 一种电动汽车电池健康状态估算的方法
CN103105582B (zh) * 2011-11-11 2015-10-28 中兴通讯股份有限公司 自测电池性能的装置及方法
US20130179103A1 (en) * 2012-01-06 2013-07-11 Industrial Technology Research Institute Battery analysis device and method thereof
US9322884B2 (en) 2012-01-06 2016-04-26 Industrial Technology Research Institute Impedance analyzing device
KR101498761B1 (ko) * 2012-02-02 2015-03-04 주식회사 엘지화학 배터리의 수명 예측 방법 및 장치, 이를 이용한 배터리 관리 시스템
US20130311115A1 (en) 2012-05-16 2013-11-21 Robert Bosch Gmbh Battery System and Method with Parameter Estimator
CN102798823A (zh) * 2012-06-15 2012-11-28 哈尔滨工业大学 基于高斯过程回归的锂电池健康状况预测方法
US9182449B2 (en) * 2012-10-12 2015-11-10 GM Global Technology Operations LLC Method and system for estimating battery capacity in a vehicle
US9496727B2 (en) * 2012-11-27 2016-11-15 Atieva, Inc. Characterizing a rechargeable battery through discontinuous charging
DE102012111591A1 (de) 2012-11-29 2014-06-05 Phoenix Contact Gmbh & Co. Kg Verfahren und Vorrichtung zum Überwachen der Funktionsfähigkeit eines Akkumulators
US8920955B1 (en) 2012-12-13 2014-12-30 Atieva, Inc. Battery module with high thermal conductivity and assembling method thereof
US9142977B1 (en) 2012-12-13 2015-09-22 Atieva, Inc. Method of controlling battery state using constant-voltage discharge
CN103176137B (zh) * 2013-02-15 2015-06-24 中国南方电网有限责任公司调峰调频发电公司 基于电池soc不均匀性的电池组健康状态评价方法
US20140253051A1 (en) * 2013-03-07 2014-09-11 Apple Inc. Charging a battery in a portable electronic device
DE102013209389A1 (de) 2013-05-22 2014-11-27 Robert Bosch Gmbh Verfahren zur Überwachung eines Zustands eines Akkumulators auf Basis eines den jeweiligen Zustand des Akkumulator kennzeichnenden Zustandswertes
EP3002597B1 (en) * 2013-05-23 2020-09-16 Vehicle Energy Japan Inc. Battery control device
KR101509001B1 (ko) * 2013-10-31 2015-04-07 현대모비스 주식회사 차량용 고전압 배터리의 열화 판정 장치 및 방법
CN104678303B (zh) * 2013-11-29 2017-07-21 财团法人车辆研究测试中心 电池组健康状态估测的方法与系统
FR3015048B1 (fr) * 2013-12-12 2015-12-18 Renault Sas Evaluation de la quantite d'energie dans une batterie de vehicule automobile
CN103744030B (zh) * 2014-01-12 2016-06-01 中国科学院电工研究所 电池组健康状态和荷电状态在线估算装置及估算方法
CN103728570B (zh) * 2014-01-15 2017-01-18 国家电网公司 一种基于电池热特性的健康状态检测方法
CN103869254B (zh) * 2014-02-20 2018-04-17 北京九高科技有限公司 基于在线诊断自适应预测控制的锂电池组soc测定方法
WO2015141500A1 (ja) * 2014-03-18 2015-09-24 株式会社 東芝 劣化推定方法、劣化推定システム、及び劣化推定プログラム
KR102177721B1 (ko) * 2014-03-20 2020-11-11 현대모비스 주식회사 배터리팩 열화 상태 추정 장치 및 방법
CN103869256B (zh) * 2014-03-27 2017-02-15 华南师范大学 一种基于交流阻抗测试动力锂离子电池soh的估算方法
CN104977534A (zh) * 2014-04-02 2015-10-14 鸿富锦精密工业（深圳）有限公司 电池健康状态的估算方法及其装置
ES2552364B1 (es) * 2014-05-26 2016-11-03 Jofemar, S.A. Sistema de gestión electrónico para monitorización y control de baterías de litio
US9647471B2 (en) 2014-10-17 2017-05-09 Trion Energy Solutions Corp. Battery management system and method
US9646774B2 (en) 2014-06-05 2017-05-09 Trion Energy Solutions Corp. Power wafer
JP6370902B2 (ja) * 2014-06-24 2018-08-15 株式会社東芝 蓄電池システムの劣化制御装置及びその方法
CN105207281A (zh) * 2014-06-26 2015-12-30 中兴通讯股份有限公司 电池充电方法及装置
KR102225667B1 (ko) * 2014-07-02 2021-03-12 삼성전자주식회사 배터리의 상태를 추정하는 방법 및 장치
JP6443656B2 (ja) * 2014-07-02 2018-12-26 パナソニックＩｐマネジメント株式会社 電池状態判定装置
FR3025663B1 (fr) * 2014-09-10 2017-12-29 Renault Sas Procede de gestion de la plage d'utilisation d'une batterie
CN105467324B (zh) 2014-09-30 2020-03-03 株式会社杰士汤浅国际 电池劣化判定装置、电池劣化判定方法以及电池组
FR3030768B1 (fr) 2014-12-22 2018-04-06 Renault S.A.S Procede de gestion d'energie d'une batterie de traction d'un vehicule hybride rechargeable.
CN104483633B (zh) * 2014-12-23 2017-11-28 广东电网有限责任公司电力科学研究院 铅酸蓄电池监测系统
JP6520124B2 (ja) * 2015-01-06 2019-05-29 スズキ株式会社 二次電池の劣化状態推定装置
CN104617621B (zh) 2015-01-28 2017-01-18 杭州高特电子设备股份有限公司 一种改进的动力电池组维护方法
CN107615087B (zh) * 2015-02-24 2023-04-18 株式会社东芝 蓄电池管理装置及蓄电池管理方法
KR101684092B1 (ko) * 2015-04-08 2016-12-07 현대자동차주식회사 열화도 산출 장치 및 방법
CN106324508B (zh) 2015-07-02 2020-06-02 华为技术有限公司 电池健康状态的检测装置及方法
KR102402528B1 (ko) * 2015-09-03 2022-05-27 한국전력공사 Dc 마이크로그리드 시스템의 제어 방법
CN106707029B (zh) * 2015-11-13 2020-10-23 北京宝沃汽车股份有限公司 一种动力电池内阻值计算方法和健康度确定方法及装置
CN105388426A (zh) * 2015-12-10 2016-03-09 东软集团股份有限公司 估计电池健康寿命soh的方法和装置
CN105680751A (zh) * 2016-03-11 2016-06-15 深圳易能电气技术股份有限公司 实时读取和发送电机电阻、电感和磁链的方法及系统
CN105929338B (zh) * 2016-05-30 2018-12-25 北京大学深圳研究生院 一种测量电池状态的方法及其应用
KR101866073B1 (ko) 2016-10-19 2018-06-08 현대자동차주식회사 배터리 soh 추정 방법
KR102601169B1 (ko) 2016-12-15 2023-11-10 현대자동차주식회사 차량 및 그의 배터리 운용 방법
CN107472044A (zh) * 2016-12-21 2017-12-15 宝沃汽车（中国）有限公司 电池信息的存储方法、系统及车辆
EP3340363A1 (de) * 2016-12-21 2018-06-27 HILTI Aktiengesellschaft Gesundheitszustandserkennung von akkus
CN108303649A (zh) * 2017-01-13 2018-07-20 重庆邮电大学 一种电池健康状态识别方法
CN106932726A (zh) * 2017-02-28 2017-07-07 惠州市蓝微新源技术有限公司 一种电芯健康状态检测方法
JP6852469B2 (ja) * 2017-03-07 2021-03-31 三菱自動車エンジニアリング株式会社 バッテリ制御装置，プログラム
CN106908741B (zh) * 2017-04-26 2020-06-12 广州汽车集团股份有限公司 混合动力汽车动力电池组soh估算方法和装置
KR102182691B1 (ko) 2017-10-20 2020-11-24 주식회사 엘지화학 배터리 저항 추정 장치 및 방법
KR102542958B1 (ko) * 2017-12-12 2023-06-14 현대자동차주식회사 차량 배터리 열화판단 제어방법 및 시스템
JP6744886B2 (ja) * 2018-03-20 2020-08-19 株式会社東芝 電池安全性評価装置、電池安全性評価方法、プログラム、制御回路及び蓄電システム
WO2019231663A1 (en) 2018-05-29 2019-12-05 NDSL, Inc. Methods, systems, and devices for monitoring state-of-health of a battery system operating over an extended temperature range
US11846678B2 (en) 2018-06-07 2023-12-19 Samsung Sdi Co., Ltd. Method and system for validating a temperature sensor in a battery cell
HUE062182T2 (hu) * 2018-06-07 2023-09-28 Samsung Sdi Co Ltd Akkumulátorcella hõmérséklet-érzékelõjének hitelesítése
CN110927586A (zh) * 2018-09-04 2020-03-27 湖南中车时代电动汽车股份有限公司 一种电池健康度计算方法
CN109061511B (zh) * 2018-09-20 2021-02-26 苏州艾思控科技有限公司 一种电池管理系统中实时计算电池单体soh的方法
CN113287242B (zh) * 2018-12-21 2024-05-24 康明斯公司 电动车辆的soc和soh协同估计系统和方法
CN112771708B (zh) * 2019-01-15 2024-05-07 五育电池株式会社 蓄电元件的劣化度以及蓄电余量检测装置和蓄电元件管理单元
KR20210016795A (ko) * 2019-08-05 2021-02-17 주식회사 엘지화학 에너지 허브 장치 및 에너지 관리 방법
JP2021128910A (ja) * 2020-02-17 2021-09-02 株式会社デンソーテン 判定装置および判定方法
CN111521945B (zh) * 2020-05-06 2022-04-08 美智纵横科技有限责任公司 电池健康状态检测方法、装置、电子设备及存储介质
US11959968B2 (en) 2020-09-10 2024-04-16 Samsung Electronics Co., Ltd. Method and system with battery management
KR20220069137A (ko) 2020-11-19 2022-05-27 한국전자통신연구원 배터리 상태 예측 장치 및 방법
CN112677818A (zh) * 2020-12-30 2021-04-20 华人运通(江苏)技术有限公司 电池剩余能量的获取方法、装置、车辆、设备及存储介质
CN113075572B (zh) * 2021-03-25 2024-05-31 辽宁工业大学 一种基于新能源汽车电池管理系统的温度检测方法
CN113465773B (zh) * 2021-07-28 2023-05-05 傲普(上海)新能源有限公司 一种测算锂离子电池内部温度的方法
CN113820604B (zh) * 2021-08-30 2024-04-26 昆明理工大学 一种基于温度预测的锂电池soh估计方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6298278A (ja) * 1985-10-25 1987-05-07 Nissan Motor Co Ltd バツテリ状態検出装置
US6633165B2 (en) * 1997-11-03 2003-10-14 Midtronics, Inc. In-vehicle battery monitor
KR100216849B1 (ko) * 1996-08-30 1999-09-01 류정열 내부저항 측정에 의한 배터리의 잔존용량 산출방법
KR100216808B1 (ko) * 1996-08-30 1999-09-01 류정열 내부저항 측정에 의한 배터리의 방전종료시기 판단방법
WO1998040951A1 (en) * 1997-03-12 1998-09-17 Us Nanocorp. Method for determining state-of-health using an intelligent system
US6157169A (en) * 1997-04-30 2000-12-05 Samsung Electronics Co., Ltd. Monitoring technique for accurately determining residual capacity of a battery
US7126341B2 (en) * 1997-11-03 2006-10-24 Midtronics, Inc. Automotive vehicle electrical system diagnostic device
JP3669202B2 (ja) * 1999-04-20 2005-07-06 日産自動車株式会社 バッテリ状態監視装置
KR100296076B1 (ko) * 1999-06-23 2001-07-12 이계철 서비스 품질(ＱｏＳ)을 지원하는 경로 탐색 방법
DE10000729A1 (de) * 2000-01-11 2001-07-12 Vb Autobatterie Gmbh Verfahren zur Messung der Gebrauchstüchtigkeit einer Speicherbatterie bei elektrischer Belastung der Speicherbatterie
US6469512B2 (en) * 2000-01-12 2002-10-22 Honeywell International Inc. System and method for determining battery state-of-health
JP3868692B2 (ja) * 2000-02-21 2007-01-17 矢崎総業株式会社 バッテリーの劣化度判定装置及びバッテリーの劣化度判定装置における劣化度算出プログラムを記録した記録媒体
EP1417503B1 (de) * 2001-06-29 2010-02-17 Robert Bosch Gmbh Verfahren zur ermittlung des ladezustands und/oder der leistungsfähigkeit eines ladungsspeichers
JP4228760B2 (ja) * 2002-07-12 2009-02-25 トヨタ自動車株式会社 バッテリ充電状態推定装置
KR100471256B1 (ko) * 2002-09-05 2005-03-10 현대자동차주식회사 직렬형 하이브리드 전기자동차의 주행시 배터리 충전제어방법
JP4415074B2 (ja) * 2003-03-10 2010-02-17 新神戸電機株式会社 充放電制御システム

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9261566B2 (en) 2013-08-16 2016-02-16 Industrial Technology Research Institute Device and method for impedance analysis

Also Published As

Publication number Publication date
US20070001679A1 (en) 2007-01-04
JP4763050B2 (ja) 2011-08-31
WO2007004817A1 (en) 2007-01-11
EP1900075B1 (en) 2016-09-14
CN101208847A (zh) 2008-06-25
CN101208847B (zh) 2011-06-01
TW200727524A (en) 2007-07-16
KR100756837B1 (ko) 2007-09-07
EP1900075A4 (en) 2013-03-06
JP2009500603A (ja) 2009-01-08
KR20070003631A (ko) 2007-01-05
US7615967B2 (en) 2009-11-10
EP1900075A1 (en) 2008-03-19

Similar Documents

Publication Publication Date Title
TWI320609B (en) Method and apparatus of estimating state of health of battery
TWI317908B (en) Apparatus and method for estimating battery state of charge
GB2423933B (en) Medical apparatus and method of use thereof
EP1955653A4 (en) METHOD FOR NON-INVASIVE GLUCOSE MEASUREMENT AND METHOD FOR NON-INVASIVE GLUCOSE MEASUREMENT
EP1853360A4 (en) POSITION MONITORING DEVICE AND USE METHOD THEREFOR
GB2418492B (en) Measurement apparatus and method
IL181622A0 (en) Device and method for measuring physiological parameters
EP1942801A4 (en) ANALYTICAL MONITORING DEVICE AND METHOD OF USE
IL215409A0 (en) Self-propellable endoscopic apparatus and method
EP1848332A4 (en) MODELS AND METHODS USING THESE MODELS FOR TESTING MEDICAL DEVICES
EP1967125A4 (en) SYSTEM AND METHOD FOR OBSERVING THE INTERIOR OF A SUBJECT
HK1088199A1 (en) Biopsy apparatus and method
EP1942332A4 (en) DEVICE, APPARATUS AND METHOD FOR MEASURING
EP1973852A4 (en) BIOMEDIA DEVICE AND METHOD OF USE
GB0501688D0 (en) Method and apparatus
GB0506186D0 (en) Apparatus and method
TWI370958B (en) Method and apparatus capable of indicating elapsed time intervals
EP1946007A4 (en) ANDROSTERONE DERIVATIVES AND METHODS OF USE
EP1807003A4 (en) PROCESS AND DEVICE FOR PHYSIOLOGICAL MONITORING
EP1854883A4 (en) ASSISTANCE PROBES AND METHOD OF USE IDOINE
GB0502318D0 (en) Apparatus and method
GB0417400D0 (en) Biopsy apparatus and method
GB0526363D0 (en) Monitoring apparatus and method
EP1859879A4 (en) METHOD OF CASTING AND CASTING DEVICE
GB0504469D0 (en) Method and apparatus