JP2021500528A - バッテリー充電状態推定装置及び方法 - Google Patents
バッテリー充電状態推定装置及び方法 Download PDFInfo
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- JP2021500528A JP2021500528A JP2019561991A JP2019561991A JP2021500528A JP 2021500528 A JP2021500528 A JP 2021500528A JP 2019561991 A JP2019561991 A JP 2019561991A JP 2019561991 A JP2019561991 A JP 2019561991A JP 2021500528 A JP2021500528 A JP 2021500528A
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- battery
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- charge state
- charge
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- 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
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/12—Measuring rate of change
-
- 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
- G01R19/16528—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values using digital techniques or performing arithmetic operations
-
- 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
- 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
-
- 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
-
- 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
-
- 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
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
-
- 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
Landscapes
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Tests Of Electric Status Of Batteries (AREA)
Abstract
Description
Claims (10)
- バッテリーの電圧、電流及び温度を各々測定するように構成されたセンシング部と、
前記センシング部と動作可能に結合したプロセッサと、を含み、
前記プロセッサは、
前記バッテリーの充放電サイクルごとに測定された前記バッテリーの電流から予め算出された前記バッテリーの電圧による第1充電状態に基づいて第1基準電圧を設定し、
前記バッテリーに対応する等価回路モデルを用いて前記バッテリーの電圧による第2充電状態を算出し、
前記第1基準電圧を基準として前記バッテリーの電圧領域を第1電圧領域及び第2電圧領域に設定し、
前記第1電圧領域及び前記第2電圧領域の各々における前記バッテリーの充電状態を、前記第1充電状態及び前記第2充電状態のいずれか一つに推定するように構成される、バッテリー充電状態推定装置。 - 前記プロセッサは、
前記バッテリーの電圧ごとに前記充放電サイクル別に前記第1充電状態同士の充電状態の偏差を算出し、
前記充電状態の偏差を用いて前記第1基準電圧を設定する、請求項1に記載のバッテリー充電状態推定装置。 - 前記プロセッサは、
前記充電状態の偏差が最小である前記バッテリーの電圧を前記第1基準電圧に設定する、請求項2に記載のバッテリー充電状態推定装置。 - 前記プロセッサは、
前記バッテリーの電圧領域のうち前記第1基準電圧以下である電圧領域を前記第1電圧領域に設定し、
前記バッテリーの電圧領域のうち前記第1基準電圧を超過する電圧領域を前記第2電圧領域に設定する、請求項1から3のいずれか一項に記載のバッテリー充電状態推定装置。 - 前記プロセッサは、
前記第1電圧領域における前記バッテリーの充電状態を、前記第1充電状態のうち最初の充放電サイクルから算出された第1充電状態に推定する、請求項1から4のいずれか一項に記載のバッテリー充電状態推定装置。 - 前記プロセッサは、
前記第2電圧領域における前記バッテリーの充電状態を前記第2充電状態に推定する、請求項5に記載のバッテリー充電状態推定装置。 - 前記プロセッサは、
前記第2充電状態による前記バッテリーの電圧変化率を算出し、
前記電圧変化率の増減に基づいて第2基準電圧を設定する、請求項1から6のいずれか一項に記載のバッテリー充電状態推定装置。 - 前記プロセッサは、
前記電圧変化率が増加してから減少するか、または減少してから増加する前記バッテリーの電圧を第2基準電圧に設定する、請求項7に記載のバッテリー充電状態推定装置。 - 前記プロセッサは、
前記バッテリーの電圧領域のうち前記第1基準電圧以下である電圧領域を前記第1電圧領域に設定し、
前記第2基準電圧を超過する電圧領域を前記第2電圧領域に設定し、
前記第1基準電圧超過かつ前記第2基準電圧以下の電圧領域を前記第1電圧領域にさらに設定する、請求項7に記載のバッテリー充電状態推定装置。 - 請求項1から請求項9のいずれか一項に記載のバッテリー充電状態推定装置を含む、バッテリーパック。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2017-0136781 | 2017-10-20 | ||
KR1020170136781A KR102239365B1 (ko) | 2017-10-20 | 2017-10-20 | 배터리 충전 상태 추정 장치 |
PCT/KR2018/010005 WO2019078477A1 (ko) | 2017-10-20 | 2018-08-29 | 배터리 충전 상태 추정 장치 및 방법 |
Publications (2)
Publication Number | Publication Date |
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JP2021500528A true JP2021500528A (ja) | 2021-01-07 |
JP6907449B2 JP6907449B2 (ja) | 2021-07-21 |
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JP2019561991A Active JP6907449B2 (ja) | 2017-10-20 | 2018-08-29 | バッテリー充電状態推定装置及び方法 |
Country Status (6)
Country | Link |
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US (1) | US11480615B2 (ja) |
EP (1) | EP3637120A4 (ja) |
JP (1) | JP6907449B2 (ja) |
KR (1) | KR102239365B1 (ja) |
CN (1) | CN110651194B (ja) |
WO (1) | WO2019078477A1 (ja) |
Families Citing this family (1)
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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 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016176780A (ja) * | 2015-03-19 | 2016-10-06 | エスアイアイ・セミコンダクタ株式会社 | 電池残量予測装置及びバッテリパック |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7382110B2 (en) | 2004-04-23 | 2008-06-03 | Sony Corporation | Method of charging secondary battery, method of calculating remaining capacity rate of secondary battery, and battery pack |
JP4086008B2 (ja) | 2004-04-28 | 2008-05-14 | ソニー株式会社 | 二次電池の残容量率算出方法および電池パック |
SG120181A1 (en) * | 2004-08-18 | 2006-03-28 | Gp Batteries Internat Ltd | Method and system for determining the SOC of a rechargeable battery |
JP5252875B2 (ja) | 2007-10-17 | 2013-07-31 | 株式会社マキタ | 園芸バリカンとそれに用いるブレードアセンブリ |
KR100892821B1 (ko) | 2007-11-29 | 2009-04-10 | 현대자동차주식회사 | 배터리 충전상태 산출방법 |
US8640071B2 (en) | 2008-06-06 | 2014-01-28 | Nec Corporation | Circuit design system and circuit design method |
EP2351184A4 (en) | 2008-10-10 | 2014-07-09 | Deeya Energy Technologies Inc | METHOD AND APPARATUS FOR ESTABLISHING BATTERY CHARGE STATUS |
DE102009049589A1 (de) | 2009-10-16 | 2011-04-21 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zur Bestimmung und/oder Vorhersage der maximalen Leistungsfähigkeit einer Batterie |
CN102695961B (zh) * | 2010-01-19 | 2015-12-02 | 株式会社杰士汤浅国际 | 二次电池的充电状态测定装置以及二次电池的充电状态测定方法 |
CN102859381A (zh) | 2010-04-22 | 2013-01-02 | 埃纳德尔公司 | 电池充电状态的监视 |
JP5786324B2 (ja) | 2010-11-17 | 2015-09-30 | 日産自動車株式会社 | 組電池の制御装置 |
JP5318128B2 (ja) | 2011-01-18 | 2013-10-16 | カルソニックカンセイ株式会社 | バッテリの充電率推定装置 |
JP5589909B2 (ja) | 2011-03-14 | 2014-09-17 | 株式会社リコー | 表示装置、表示装置のイベント切替え制御方法及びプログラム |
KR101486470B1 (ko) | 2012-03-16 | 2015-01-26 | 주식회사 엘지화학 | 배터리 상태 추정 장치 및 방법 |
KR101675703B1 (ko) | 2012-09-21 | 2016-11-11 | 닛산 지도우샤 가부시키가이샤 | 충전 상태 연산 장치 및 충전 상태 연산 방법 |
WO2014050073A1 (ja) | 2012-09-26 | 2014-04-03 | 三洋電機株式会社 | 電池状態推定装置及び蓄電池システム |
KR101983392B1 (ko) | 2012-11-27 | 2019-05-29 | 에스케이이노베이션 주식회사 | 배터리 충전 상태 추정 장치 및 그 방법 |
JP6155743B2 (ja) * | 2013-03-26 | 2017-07-05 | 株式会社Gsユアサ | 充電状態検出装置および充電状態検出方法 |
JP6033155B2 (ja) | 2013-03-29 | 2016-11-30 | 日立オートモティブシステムズ株式会社 | 電池制御装置 |
KR101708885B1 (ko) * | 2013-10-14 | 2017-02-21 | 주식회사 엘지화학 | 혼합 양극재를 포함하는 이차 전지의 상태 추정 장치 및 그 방법 |
CN106062579B (zh) | 2014-03-03 | 2019-03-12 | 松下知识产权经营株式会社 | 电池状态估计装置以及电池状态估计方法 |
KR102314211B1 (ko) | 2014-07-28 | 2021-10-19 | 현대모비스 주식회사 | 친환경차 배터리 관리 시스템의 배터리 잔존 용량 추정방법 |
KR101655583B1 (ko) | 2014-11-26 | 2016-09-07 | 현대자동차주식회사 | 배터리 상태 추정 장치 및 방법 |
JP6490414B2 (ja) * | 2014-12-05 | 2019-03-27 | 古河電気工業株式会社 | 二次電池状態検出装置および二次電池状態検出方法 |
WO2016132813A1 (ja) | 2015-02-19 | 2016-08-25 | 三菱電機株式会社 | 電池状態推定装置 |
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 |
KR102032229B1 (ko) | 2015-11-18 | 2019-10-16 | 현대일렉트릭앤에너지시스템(주) | 배터리 수명 상태 추정 시스템 및 그 방법 |
KR102574083B1 (ko) | 2016-01-12 | 2023-09-04 | 삼성전자주식회사 | 배터리 관리 장치 및 방법 |
KR102040880B1 (ko) | 2016-04-11 | 2019-11-05 | 주식회사 엘지화학 | 배터리 상태 추정 장치 및 방법 |
KR20170136781A (ko) | 2016-06-02 | 2017-12-12 | 오경환 | 화학 첨가물을 함유하지 않는 천연 부추 소시지의 제조방법 |
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- 2017-10-20 KR KR1020170136781A patent/KR102239365B1/ko active IP Right Grant
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2018
- 2018-08-29 EP EP18867378.4A patent/EP3637120A4/en active Pending
- 2018-08-29 WO PCT/KR2018/010005 patent/WO2019078477A1/ko unknown
- 2018-08-29 CN CN201880031696.0A patent/CN110651194B/zh active Active
- 2018-08-29 JP JP2019561991A patent/JP6907449B2/ja active Active
- 2018-08-29 US US16/610,204 patent/US11480615B2/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016176780A (ja) * | 2015-03-19 | 2016-10-06 | エスアイアイ・セミコンダクタ株式会社 | 電池残量予測装置及びバッテリパック |
Also Published As
Publication number | Publication date |
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US11480615B2 (en) | 2022-10-25 |
KR102239365B1 (ko) | 2021-04-09 |
EP3637120A4 (en) | 2020-06-03 |
WO2019078477A1 (ko) | 2019-04-25 |
CN110651194A (zh) | 2020-01-03 |
EP3637120A1 (en) | 2020-04-15 |
JP6907449B2 (ja) | 2021-07-21 |
KR20190044398A (ko) | 2019-04-30 |
US20210190865A1 (en) | 2021-06-24 |
CN110651194B (zh) | 2022-07-26 |
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