KR20080077572A - 전지의 에너지 용량을 결정하는 방법 - Google Patents
전지의 에너지 용량을 결정하는 방법 Download PDFInfo
- Publication number
- KR20080077572A KR20080077572A KR1020080014816A KR20080014816A KR20080077572A KR 20080077572 A KR20080077572 A KR 20080077572A KR 1020080014816 A KR1020080014816 A KR 1020080014816A KR 20080014816 A KR20080014816 A KR 20080014816A KR 20080077572 A KR20080077572 A KR 20080077572A
- Authority
- KR
- South Korea
- Prior art keywords
- battery
- charge
- cell
- state
- energy
- Prior art date
Links
Images
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]
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (8)
- 전지의 가용 에너지를 결정하는 방법이며,제1 충전 상태와 상호 연관지어 제1 충전 상태를 결정하기 위해 상기 전지의 제1 개로 전압을 측정하는 단계와,측정된 양으로 상기 전지의 가용 에너지 레벨을 변화시키는 단계와,제2 충전 상태를 결정하기 위해 에너지 레벨을 변화시킨 후에 상기 전지의 제2 개로 전압을 측정하는 단계와,상기 전지의 가용 에너지 용량을 결정하기 위해 제1 충전 상태로부터 제2 충전 상태까지 계산된 충전 상태의 변화로 상기 전지에서 측정된 에너지 변화량을 나누는 단계를 포함하는 가용 에너지 결정 방법.
- 제1항에 있어서, 상기 전지 내에 확산 평형 상태를 얻기 위해, 각각의 상기 제1 개로 전압 및 상기 제2 개로 전압을 측정하는 각각의 단계 이전에 상기 전지를 휴지시키는 단계를 더 포함하는 가용 에너지 결정 방법.
- 제2항에 있어서, 상기 에너지 레벨을 변화시키는 단계는 방전 이벤트를 더 포함하는 가용 에너지 결정 방법.
- 제1항에 있어서, 상기 에너지 레벨을 변화시키는 단계는 과전압의 전지를 미 리 설정된 저 전류로 낮춰서 충전시키는 단계를 더 포함하는 가용 에너지 결정 방법.
- 제4항에 있어서, 상기 미리 설정된 저 전류는 사실상 3A 이하인 것을 더 포함하는 가용 에너지 결정 방법.
- 제4항에 있어서, 상기 과충전 전압이 상기 전지의 가스 발생 한계치보다 낮은 레벨인 것과,상기 미리 설정된 저 전류가 사실상 3A 이하인 것을 더 포함하는 가용 에너지 결정 방법.
- 제6항에 있어서, 미리 설정된 저 전류는 사실상 0A인 것을 더 포함하는 가용 에너지 결정 방법.
- 제1항에 있어서, 상기 에너지 레벨을 변화시키는 단계는 대체로 일정한 전류에서의 방전 이벤트를 더 포함하는 가용 에너지 결정 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/708,500 US7800344B2 (en) | 2007-02-20 | 2007-02-20 | Method of determining the energy capacity of a battery |
US11/708,500 | 2007-02-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080077572A true KR20080077572A (ko) | 2008-08-25 |
KR101008138B1 KR101008138B1 (ko) | 2011-01-13 |
Family
ID=39370973
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080014816A KR101008138B1 (ko) | 2007-02-20 | 2008-02-19 | 전지의 에너지 용량을 결정하는 방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7800344B2 (ko) |
EP (1) | EP1962099B1 (ko) |
KR (1) | KR101008138B1 (ko) |
CN (1) | CN101251582B (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10014545B2 (en) | 2013-11-05 | 2018-07-03 | Lotte Chemical Corporation | Method for operating redox flow battery |
KR102140011B1 (ko) * | 2019-10-31 | 2020-07-31 | 국민대학교 산학협력단 | 배터리 관리 방법 및 배터리 관리 시스템 |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4978662B2 (ja) * | 2009-06-24 | 2012-07-18 | トヨタ自動車株式会社 | 充電状態推定装置および充電状態推定方法 |
JP2013502687A (ja) * | 2009-08-21 | 2013-01-24 | マヒンドラ レバ エレクトリック ビークルズ プライベート リミテッド | エネルギ貯蔵システムの予備エネルギの算定及び使用 |
DE102009042194B4 (de) | 2009-09-18 | 2019-01-31 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zur Bestimmung des Betriebsbereichs eines wiederaufladbaren elektrischen Energiespeichers |
DE102009042656A1 (de) | 2009-09-23 | 2011-03-24 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zur Steuerung bzw. Regelung mindestens eines den Alterungszustand eines elektrischen Energiespeichers beeinflussenden Betriebsparameters |
JP5789736B2 (ja) * | 2009-10-23 | 2015-10-07 | パナソニックIpマネジメント株式会社 | 電力供給装置 |
DE102010031050A1 (de) | 2010-07-07 | 2012-01-12 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren und Vorrichtung zum Betreiben eines Energiespeichers |
DE102010039913A1 (de) * | 2010-08-30 | 2012-03-01 | Sb Limotive Company Ltd. | Verfahren zum Ausbalancieren von Ladezuständen einer Batterie mit mehreren Batteriezellen sowie ein entsprechendes Batteriemanagementsystem und eine Batterie |
US8405355B2 (en) * | 2010-09-23 | 2013-03-26 | GM Global Technology Operations LLC | Energy storage system energy capacity and capability monitor |
US9379571B2 (en) | 2011-07-11 | 2016-06-28 | Delphi Technologies, Inc. | Electrical charging system having energy coupling arrangement for wireless energy transmission therebetween |
CN102645636B (zh) * | 2012-04-19 | 2014-05-07 | 北京优科利尔能源设备有限公司 | 一种电池容量检测方法 |
KR101394867B1 (ko) * | 2012-09-28 | 2014-05-13 | 기아자동차주식회사 | 친환경 차량의 주행가능거리 산출 방법 |
CN103105587A (zh) * | 2012-12-14 | 2013-05-15 | 惠州市亿能电子有限公司 | 一种电池组实际容量的计算方法 |
DE102013220688A1 (de) | 2013-10-14 | 2015-04-16 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Bestimmung eines ladungszustandsabhängigen Leerlaufspannungsverlaufs einer Fahrzeugbatterie |
CN104730462A (zh) * | 2013-12-19 | 2015-06-24 | 北汽福田汽车股份有限公司 | 一种电池组容量在线检测方法 |
CN105989201A (zh) * | 2015-02-04 | 2016-10-05 | 昆达电脑科技(昆山)有限公司 | 模拟电池动态放电的方法及模拟电池动态放电的装置 |
DE102015102177A1 (de) * | 2015-02-16 | 2016-08-18 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Verfahren und Vorrichtung zum Bestimmen des Ladezustandes eines Akkumulators mittels einer Leerlaufspannungskennlinie des Akkumulators |
GB201516036D0 (en) * | 2015-09-10 | 2015-10-28 | Jaguar Land Rover Ltd | Battery monitoring system |
CN105406532B (zh) * | 2015-11-30 | 2019-02-26 | 北京新能源汽车股份有限公司 | 电动汽车及其电池可用能量的检测方法和装置 |
US10014706B2 (en) * | 2016-05-23 | 2018-07-03 | Nxp B.V. | Model-based fast-charging method based on lithium surface concentration |
US20190170826A1 (en) | 2017-12-06 | 2019-06-06 | Cadex Electronics Inc. | Battery state-of-health determination upon charging |
CN108287315B (zh) * | 2018-01-12 | 2021-01-22 | 北京新能源汽车股份有限公司 | 动力电池运行状态监测方法、装置及电动汽车 |
US10641836B1 (en) * | 2019-02-06 | 2020-05-05 | Chongqing Jinkang New Energy Automobile Co., Ltd. | Battery state of health estimation using open circuit voltage slope |
CN110850299B (zh) * | 2019-11-26 | 2021-01-15 | 无锡物联网创新中心有限公司 | 一种基于sr-ukf的锂离子动力电池状态估计方法 |
CN113484762B (zh) * | 2021-07-16 | 2024-05-14 | 东风柳州汽车有限公司 | 电池健康状态估算方法、装置、设备及存储介质 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5049803A (en) * | 1989-05-10 | 1991-09-17 | Allied-Signal Inc. | Method and apparatus for charging and testing batteries |
US5578915A (en) | 1994-09-26 | 1996-11-26 | General Motors Corporation | Dynamic battery state-of-charge and capacity determination |
US6586130B1 (en) | 2000-11-22 | 2003-07-01 | Honeywell International Inc. | Method and apparatus for determining the state of charge of a lithium-ion battery |
SE0004772D0 (sv) | 2000-12-19 | 2000-12-19 | St Jude Medical | Method and apparatus for determining depleted capacity of a battery |
US6618681B2 (en) | 2001-05-02 | 2003-09-09 | Honeywell International Inc. | Method and apparatus for predicting the available energy of a battery |
JP2003224901A (ja) * | 2001-10-30 | 2003-08-08 | Yamaha Motor Co Ltd | 電池容量管理方法及びその装置、並びに車両動力用電池の容量管理装置 |
US6885167B2 (en) | 2003-05-06 | 2005-04-26 | Honeywell International Inc. | Method and apparatus for determining cold cranking amperes value |
US6963810B2 (en) * | 2003-09-02 | 2005-11-08 | Tao Of Systems Integration, Inc. | Method and system for locating critical flow feature indicators in three dimensional flow regimes |
US7109685B2 (en) | 2003-09-17 | 2006-09-19 | General Motors Corporation | Method for estimating states and parameters of an electrochemical cell |
EP1632781A1 (en) * | 2004-09-02 | 2006-03-08 | Delphi Technologies, Inc. | Method and apparatus for battery capacity detection |
KR100842678B1 (ko) * | 2005-03-17 | 2008-06-30 | 주식회사 엘지화학 | 동적 패턴에 대한 배터리 잔존량 추정법의 비교 참조값구성 방법 |
-
2007
- 2007-02-20 US US11/708,500 patent/US7800344B2/en active Active
-
2008
- 2008-02-07 EP EP08151174.3A patent/EP1962099B1/en active Active
- 2008-02-19 KR KR1020080014816A patent/KR101008138B1/ko active IP Right Grant
- 2008-02-19 CN CN2008100096634A patent/CN101251582B/zh active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10014545B2 (en) | 2013-11-05 | 2018-07-03 | Lotte Chemical Corporation | Method for operating redox flow battery |
KR102140011B1 (ko) * | 2019-10-31 | 2020-07-31 | 국민대학교 산학협력단 | 배터리 관리 방법 및 배터리 관리 시스템 |
Also Published As
Publication number | Publication date |
---|---|
EP1962099A3 (en) | 2013-12-11 |
US20080197807A1 (en) | 2008-08-21 |
KR101008138B1 (ko) | 2011-01-13 |
EP1962099B1 (en) | 2018-08-01 |
US7800344B2 (en) | 2010-09-21 |
EP1962099A2 (en) | 2008-08-27 |
CN101251582B (zh) | 2012-08-08 |
CN101251582A (zh) | 2008-08-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101008138B1 (ko) | 전지의 에너지 용량을 결정하는 방법 | |
KR101897859B1 (ko) | 리튬 석출 탐지 방법, 이를 이용한 이차전지 충전 방법과 장치 및 이차전지 시스템 | |
US10046664B2 (en) | Internal resistance estimation method for secondary battery, output control method for secondary battery, and vehicle | |
US10859632B2 (en) | Secondary battery system and SOC estimation method for secondary battery | |
EP2804249B1 (en) | Method for controlling and device for controlling secondary battery | |
US6300763B1 (en) | Method of calculating dynamic state-of-charge within a battery | |
US6700383B2 (en) | Method of detecting and resolving memory effect | |
KR101245788B1 (ko) | 배터리의 작동점 제어 방법 및 장치 | |
US9575130B2 (en) | Method for determining the capacity of a battery cell | |
US20230052544A1 (en) | Method and apparatus for detecting lithium plating, and method and apparatus for obtaining polarization proportion | |
JP6176505B2 (ja) | 電池システム | |
CN109921105A (zh) | 二次电池系统及二次电池的活性物质的应力推定方法 | |
US9939494B2 (en) | Battery system and method of determining polarization of secondary battery | |
US11411421B2 (en) | Control device and method for charging a rechargeable battery | |
CN111175664B (zh) | 确定电池的老化状态的方法以及控制器和交通工具 | |
CN108602443B (zh) | 控制设备和用于放电可再充电蓄电池的方法 | |
JP2013171691A (ja) | 蓄電システム | |
KR20180116988A (ko) | 자동차용 lfp 전지의 soc 산출 시스템 및 방법 | |
EP1164680B1 (en) | Method for charging a battery pack including a plurality of battery units | |
JP2019057357A (ja) | 二次電池システム | |
JP6722387B2 (ja) | 寿命推定装置 | |
CN114556738A (zh) | 快速充电方法 | |
JP3678045B2 (ja) | 蓄電池の充電方法 | |
JP2021099262A (ja) | 制御弁式の鉛蓄電池の充電状態、電解液の減液量または電解液の硫酸濃度の推定方法、および、制御弁式の鉛蓄電池の監視装置 | |
Mathieu et al. | Comparative ageing study of CC-CV fast charging for commercial 18650 Li-ion cells: impact of environmental temperature |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
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: 20131224 Year of fee payment: 4 |
|
FPAY | Annual fee payment |
Payment date: 20141222 Year of fee payment: 5 |
|
FPAY | Annual fee payment |
Payment date: 20151223 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20161227 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20171227 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20181221 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20200106 Year of fee payment: 10 |