BRPI0912595A2 - "aparelho e método para estimar características de resistência de bateria com base em tensão de circuito aberto estimada por padrão de variação de tensão de bateria" - Google Patents

"aparelho e método para estimar características de resistência de bateria com base em tensão de circuito aberto estimada por padrão de variação de tensão de bateria"

Info

Publication number
BRPI0912595A2
BRPI0912595A2 BRPI0912595A BRPI0912595A BRPI0912595A2 BR PI0912595 A2 BRPI0912595 A2 BR PI0912595A2 BR PI0912595 A BRPI0912595 A BR PI0912595A BR PI0912595 A BRPI0912595 A BR PI0912595A BR PI0912595 A2 BRPI0912595 A2 BR PI0912595A2
Authority
BR
Brazil
Prior art keywords
battery
open circuit
resistance characteristics
characteristics based
circuit voltage
Prior art date
Application number
BRPI0912595A
Other languages
English (en)
Inventor
Kang Jung-Soo
Kim Ju-Young
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 BRPI0912595A2 publication Critical patent/BRPI0912595A2/pt
Publication of BRPI0912595B1 publication Critical patent/BRPI0912595B1/pt

Links

Classifications

    • 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
    • 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
    • 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]
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Secondary Cells (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
BRPI0912595A 2008-08-14 2009-05-19 aparelho e método para estimar característica de resistência para estimar uma resistência de uma bateria BRPI0912595B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020080080122A KR100927541B1 (ko) 2008-08-14 2008-08-14 배터리 전압 거동을 이용한 배터리 저항 특성 추정 장치 및방법
PCT/KR2009/002629 WO2010018919A1 (ko) 2008-08-14 2009-05-19 배터리 전압 거동을 이용한 배터리 저항 특성 추정 장치 및 방법

Publications (2)

Publication Number Publication Date
BRPI0912595A2 true BRPI0912595A2 (pt) 2015-10-13
BRPI0912595B1 BRPI0912595B1 (pt) 2020-02-04

Family

ID=41605200

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0912595A BRPI0912595B1 (pt) 2008-08-14 2009-05-19 aparelho e método para estimar característica de resistência para estimar uma resistência de uma bateria

Country Status (8)

Country Link
US (2) US7996167B2 (pt)
EP (1) EP2325658B1 (pt)
JP (1) JP5661625B2 (pt)
KR (1) KR100927541B1 (pt)
CN (1) CN102124354B (pt)
BR (1) BRPI0912595B1 (pt)
TW (1) TWI384246B (pt)
WO (1) WO2010018919A1 (pt)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100927541B1 (ko) * 2008-08-14 2009-11-17 주식회사 엘지화학 배터리 전압 거동을 이용한 배터리 저항 특성 추정 장치 및방법
WO2011106767A2 (en) * 2010-02-26 2011-09-01 Segway Inc. Apparatus and methods for control of a vehicle
FR2968769B1 (fr) * 2010-12-10 2012-12-14 Peugeot Citroen Automobiles Sa Procede de determination de l'etat de sante d'une batterie pour l'alimentation d'un vehicule electrique
US8449998B2 (en) * 2011-04-25 2013-05-28 Lg Chem, Ltd. Battery system and method for increasing an operational life of a battery cell
CN103197115A (zh) * 2012-01-05 2013-07-10 新普科技股份有限公司 充电电池组的电压校正方法
US8937838B2 (en) * 2012-01-10 2015-01-20 Sk Hynix Memory Solutions Inc. Finding optimal read thresholds and related voltages for solid state memory
EP3136118B1 (en) * 2012-06-13 2018-01-31 LG Chem, Ltd. Apparatus and method for estimating voltage of secondary battery including blended cathode material
US20140019789A1 (en) * 2012-07-10 2014-01-16 Apple Inc. Monitoring a battery in an electronic device
JP6426102B2 (ja) * 2012-11-05 2018-11-21 ユニバーシティー オブ フロリダ リサーチ ファウンデーション，インコーポレイテッドＵｎｉｖｅｒｓｉｔｙ Ｏｆ Ｆｌｏｒｉｄａ Ｒｅｓｅａｒｃｈ Ｆｏｕｎｄａｔｉｏｎ，Ｉｎｃ． ディスプレイにおける輝度補償
KR101983392B1 (ko) * 2012-11-27 2019-05-29 에스케이이노베이션 주식회사 배터리 충전 상태 추정 장치 및 그 방법
WO2015104505A1 (fr) * 2014-01-08 2015-07-16 Electricite De France Dispositif de mesure électrique pour mesurer la résistance d'une prise de terre d'une installation électrique
CN105866551B (zh) * 2016-06-27 2018-11-27 上海电气钠硫储能技术有限公司 一种钠硫电池内阻检测方法
KR102579538B1 (ko) * 2016-10-05 2023-09-18 삼성전자주식회사 배터리 충전 제어 방법 및 장치
KR102182691B1 (ko) * 2017-10-20 2020-11-24 주식회사 엘지화학 배터리 저항 추정 장치 및 방법
KR102296993B1 (ko) * 2017-11-17 2021-09-01 주식회사 엘지에너지솔루션 배터리 저항 추정 장치 및 방법
KR102055850B1 (ko) * 2017-12-21 2019-12-13 주식회사 엘지화학 전류 센서 진단 장치 및 방법
KR102416548B1 (ko) * 2018-02-01 2022-07-01 주식회사 엘지에너지솔루션 배터리를 위한 등가 회로 모델의 파라미터 추정 방법 및 배터리 관리 시스템
CN111936876A (zh) 2018-04-06 2020-11-13 沃尔沃卡车集团 用于估计车辆驱动系统中的电池特性的方法和系统
JPWO2020012720A1 (ja) * 2018-07-10 2021-08-12 住友電気工業株式会社 二次電池パラメータ推定装置、二次電池パラメータ推定方法及びプログラム
CN112909362B (zh) * 2018-10-16 2022-06-10 宁德时代新能源科技股份有限公司 电芯电压修正方法、装置、设备和介质
KR102493232B1 (ko) 2019-03-18 2023-01-27 주식회사 엘지에너지솔루션 배터리 관리 장치
KR102520673B1 (ko) * 2019-03-18 2023-04-10 주식회사 엘지에너지솔루션 배터리 상태 추정 장치
KR102521576B1 (ko) * 2019-03-18 2023-04-12 주식회사 엘지에너지솔루션 배터리 관리 장치
KR102521577B1 (ko) 2019-03-18 2023-04-12 주식회사 엘지에너지솔루션 배터리 상태 추정 장치
CN112630538B (zh) 2019-09-24 2024-04-16 台达电子工业股份有限公司 制动电阻的估测方法
KR102892948B1 (ko) * 2020-10-22 2025-11-27 주식회사 엘지에너지솔루션 배터리 장치 및 저항 상태 추정 방법
KR20220139755A (ko) * 2021-04-08 2022-10-17 주식회사 엘지에너지솔루션 배터리 진단 장치 및 방법
CN115248379B (zh) * 2021-04-26 2025-04-11 广汽埃安新能源汽车股份有限公司 一种基于多场景融合的动力电池微短路诊断方法及系统
US12578395B2 (en) 2022-09-21 2026-03-17 Lg Energy Solution, Ltd. Apparatus and method for diagnosing state of battery
CN115327419B (zh) * 2022-10-18 2023-04-28 长兴太湖能谷科技有限公司 一种蓄电池内阻参数的在线辨识方法
KR102698009B1 (ko) * 2022-10-26 2024-08-21 주식회사 엘지에너지솔루션 배터리 진단 장치 및 방법
CN116930765B (zh) * 2023-07-05 2025-05-23 中创新航科技集团股份有限公司 一种电池开路电压的预测方法、预测装置及电池包
KR20250089259A (ko) * 2023-12-11 2025-06-18 삼성에스디아이 주식회사 배터리 에너지 산출 장치 및 방법
KR20260033816A (ko) * 2024-09-03 2026-03-10 주식회사 엘지에너지솔루션 전자 장치, 기록 매체 및 배터리 셀의 출력 감소율을 산출하는 방법

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3540437B2 (ja) * 1995-06-05 2004-07-07 本田技研工業株式会社 電池状態判別装置
JP2002189066A (ja) 2000-12-22 2002-07-05 Hitachi Ltd 二次電池残量推定法
DE10106508A1 (de) * 2001-02-13 2002-08-29 Bosch Gmbh Robert Verfahren und Anordnung zur Bestimmung der Leistungsfähigkeit einer Batterie
US6832171B2 (en) 2002-12-29 2004-12-14 Texas Instruments Incorporated Circuit and method for determining battery impedance increase with aging
JP4682509B2 (ja) * 2003-11-26 2011-05-11 日産自動車株式会社 バッテリの開放電圧演算方法および充電量演算方法
TWI267647B (en) * 2004-08-19 2006-12-01 Nat Huwei Institue Of Technolo Battery aging level measurement device and method
JP4638251B2 (ja) 2005-02-07 2011-02-23 富士重工業株式会社 バッテリの管理装置
US7612532B2 (en) * 2005-06-21 2009-11-03 Gm Global Technology Operations, Inc. Method for controlling and monitoring using a state estimator having variable forgetting factors
JP5170851B2 (ja) 2005-07-15 2013-03-27 古河電気工業株式会社 蓄電池充電状態検知方法および蓄電池充電状態検知装置
JP4690223B2 (ja) * 2006-02-24 2011-06-01 株式会社デンソー バッテリの状態量演算装置
US7521895B2 (en) * 2006-03-02 2009-04-21 Lg Chem, Ltd. System and method for determining both an estimated battery state vector and an estimated battery parameter vector
KR100804698B1 (ko) * 2006-06-26 2008-02-18 삼성에스디아이 주식회사 배터리 ｓｏｃ 추정 방법 및 이를 이용하는 배터리 관리시스템 및 구동 방법
KR100970841B1 (ko) * 2008-08-08 2010-07-16 주식회사 엘지화학 배터리 전압 거동을 이용한 배터리 용량 퇴화 추정 장치 및방법
KR100927541B1 (ko) * 2008-08-14 2009-11-17 주식회사 엘지화학 배터리 전압 거동을 이용한 배터리 저항 특성 추정 장치 및방법

Also Published As

Publication number Publication date
JP2011530709A (ja) 2011-12-22
JP5661625B2 (ja) 2015-01-28
TW201007191A (en) 2010-02-16
US8185332B2 (en) 2012-05-22
WO2010018919A1 (ko) 2010-02-18
BRPI0912595B1 (pt) 2020-02-04
EP2325658B1 (en) 2015-01-07
US20110256434A1 (en) 2011-10-20
US20100042345A1 (en) 2010-02-18
TWI384246B (zh) 2013-02-01
CN102124354A (zh) 2011-07-13
CN102124354B (zh) 2013-09-18
EP2325658A1 (en) 2011-05-25
EP2325658A4 (en) 2013-11-13
KR100927541B1 (ko) 2009-11-17
US7996167B2 (en) 2011-08-09

Similar Documents

Publication Publication Date Title
BRPI0912595A2 (pt) "aparelho e método para estimar características de resistência de bateria com base em tensão de circuito aberto estimada por padrão de variação de tensão de bateria"
BRPI0912066A2 (pt) "aparelho e método para estimar estado de saúde de bateria com base em padrão de variação de tensão de bateria"
BRPI0811793A2 (pt) "equipamento para estimar a tensão de circuito aberto de bateria, equipamento para estimar o estado de carga de bateria e método para controlar o mesmo"
SI2144372T1 (sl) Upravljalna priprava za električno napravo in postopek vrednotenja za to upravljalno pripravo
BRPI0817914A2 (pt) Disposição de circuito, bateria e dispositivo carregador
BRPI0912206A2 (pt) método e dispositivo para carregamento de bateria
EP2325664A4 (en) STATUS ESTIMATING DEVICE FOR A SECONDARY BATTERY
BRPI1012215A2 (pt) "dispositivo de monitoramento de tensão de bateria"
TWI349413B (en) Voltage regulator circuit, current sensing and limiting circuit, and current limiting method thereof
GB0903941D0 (en) Method for evaluating battery and evaluation apparatus thereof
EP2084720A4 (en) DIVIDED ROGOWSKI COIL POWER MEASURING DEVICE AND METHOD
BRPI1014403A2 (pt) dispositivo de controle de carregamento de bateria e método de controle de carregamento de bateria para veículo elétrico
EP2179027A4 (en) ELECTROCHEMICAL TEST STRIP
BRPI0705569A2 (pt) método para medição e monitoramento
BRPI0822579A2 (pt) Selo integrado para dispositivo eletroquímico de alta temperatura
EP2579414A4 (en) ROBOT AND ELECTRICITY MEASURING SYSTEM
EP2105770A4 (en) outlet means
BRPI0915363A2 (pt) configuração de teste para o teste de tensão de impulso de componentes elétricos de alta tensão
GB2459010B (en) Device and method for irreversibly selecting indicia
BRPI0912210A2 (pt) dispositivo para medição e gerenciamento de analito e métodos associados
EP2355164A4 (en) SOLAR BATTERY EVALUATION DEVICE AND SOLAR BATTERY EVALUATION METHOD
BRPI0812439A2 (pt) Formação de imagem baseada em medições de voltagem de resistor duplo de 4 terminais
BRPI0820426A2 (pt) Método e dispositivo para controlar uma célula eletrolítica
BRPI1014353A2 (pt) "método e dispositivo para detectar uma situação de aprisionamento"
BR112012015818A2 (pt) ''método para determinação de referência de tempo de enlace descendente e terminal''

Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 04/02/2020, OBSERVADAS AS CONDICOES LEGAIS.

B25C Requirement related to requested transfer of rights

Owner name: LG CHEM, LTD. (KR)

Free format text: A FIM DE ATENDER A TRANSFERENCIA, REQUERIDA ATRAVES DA PETICAO 870220068971 DE 03/08/2022, E NECESSARIO UMA GRU 248 PARA ALTERACAO DE SEDE ENCONTRADA NA SOLICITACAO.

B25G Requested change of headquarter approved

Owner name: LG CHEM, LTD. (KR)

B25A Requested transfer of rights approved

Owner name: LG ENERGY SOLUTION, LTD. (KR)