JP5442718B2 - 電池の残存容量の推定方法 - Google Patents
電池の残存容量の推定方法 Download PDFInfo
- Publication number
- JP5442718B2 JP5442718B2 JP2011508002A JP2011508002A JP5442718B2 JP 5442718 B2 JP5442718 B2 JP 5442718B2 JP 2011508002 A JP2011508002 A JP 2011508002A JP 2011508002 A JP2011508002 A JP 2011508002A JP 5442718 B2 JP5442718 B2 JP 5442718B2
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- JP
- Japan
- Prior art keywords
- battery
- positive electrode
- electrode plate
- plate potential
- temperature
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Classifications
-
- 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
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
-
- 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
-
- 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
-
- 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
-
- 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
- H01M10/24—Alkaline accumulators
- H01M10/30—Nickel accumulators
-
- 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
Description
−上記正極板と上記基準電極の間の電圧を測定することであって、上記電圧が正極板電位V+を表すことと、
−上記正極板及び電池電流の関数として残存容量を推定することと
を含む。
−電池電流I、正極板電位V+、及び電池の端子での温度Tを同時に測定することと、
−正極板電位V+、電流I、温度T、及び公称電池容量Cnの測定値の関数として正極板電位の温度補正値VC+を決定することと、
−残存容量の上記推定が正極板電位の温度補正値VC+を考慮することと
を含むという事実により達成される。
Claims (6)
- 所定の公称電池容量Cnを有し、且つ基準電極及びNiOOH正極板を含むアルカリ電池の残存容量の推定方法であって、
−前記正極板と前記基準電極の間の電圧を測定することであって、前記電圧が正極板電位V+を示すことと、
−前記正極板電位及び電池電流の関数として前記残存容量(SOC)を推定することと
を含む方法において、
−前記電池電流I、前記正極板電位V+、及び前記電池の端子での温度Tを同時に測定することと、
−前記正極板電位V+、前記電流I、前記温度T、及び前記公称電池容量Cnの測定値の関数として前記正極板電位の温度補正値VC+を決定することと、
−前記残存容量の前記推定が、前記正極板電位の前記温度補正値VC+を考慮することと
を含み、
前記正極板電位の前記温度補正値V C+ の前記決定が、
−少なくとも1つの充電率又は放電率に対応する温度係数k tSOC を決定することと、
−V C+ =V + +(T−T 0 )×k tSOC に従って前記正極板電位の前記補正値V C+ を決定することであって、T 0 が所定の基準温度であることと
を含むことを特徴とする方法。 - 較正手順中に事前に確定され、且つ種々の充電率及び放電率に対して前記SOCと前記正極板電位の間の対応を与える第1のルック・アップ・テーブルを用いて前記残存容量の前記推定が得られることを特徴とする請求項1に記載の方法。
- 前記較正手順が前記基準温度T0で行われることを特徴とする請求項2に記載の方法。
- 所与の充電率又は放電率に対して、前記第1のルック・アップ・テーブルの前記残存容量値が、所定のV+値を得るのに必要な時間間隔中の充電電流及び放電電流の積分、及び放電電池容量Cdによる正規化により計算されることを特徴とする請求項2及び3のいずれか一項に記載の方法。
- 上記温度係数が、異なる温度(T1、T2)での較正手順中の前記残存容量の推定に基づき決定されることを特徴とする請求項1から5のいずれか一項に記載の方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/IB2008/002393 WO2009136222A1 (en) | 2008-05-07 | 2008-05-07 | Method of estimation of the state of charge of a battery |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011520120A JP2011520120A (ja) | 2011-07-14 |
JP5442718B2 true JP5442718B2 (ja) | 2014-03-12 |
Family
ID=40352165
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011508002A Expired - Fee Related JP5442718B2 (ja) | 2008-05-07 | 2008-05-07 | 電池の残存容量の推定方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US8466685B2 (ja) |
EP (1) | EP2279425B1 (ja) |
JP (1) | JP5442718B2 (ja) |
CN (1) | CN102016617B (ja) |
AT (1) | ATE523790T1 (ja) |
BR (1) | BRPI0822682A2 (ja) |
ES (1) | ES2372899T3 (ja) |
PL (1) | PL2279425T3 (ja) |
WO (1) | WO2009136222A1 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2952235B1 (fr) * | 2009-10-29 | 2015-01-16 | Commissariat Energie Atomique | Procede de charge ou de decharge d'une batterie pour determiner la fin de charge ou de decharge en fonction de mesures de courant et de temperature |
US9882252B2 (en) * | 2011-11-30 | 2018-01-30 | Maxon Industries, Inc. | Controlled battery box |
CN102496750B (zh) | 2011-12-20 | 2014-10-08 | 华为技术有限公司 | 电池 |
US20130204560A1 (en) * | 2012-02-02 | 2013-08-08 | Ying-Che Lo | Gas Gauge Device |
CN103675689A (zh) * | 2012-09-24 | 2014-03-26 | 联想(北京)有限公司 | 一种电池检测方法及装置 |
CN103399274B (zh) * | 2013-07-09 | 2015-12-02 | 超威电源有限公司 | 一种蓄电池单片极板的容量的测试方法 |
KR102248599B1 (ko) * | 2014-05-20 | 2021-05-06 | 삼성에스디아이 주식회사 | 배터리의 충전방법 및 이를 위한 배터리 관리 시스템 |
JP6772791B2 (ja) * | 2016-11-30 | 2020-10-21 | トヨタ自動車株式会社 | 電池システム |
CN109917298A (zh) * | 2017-12-13 | 2019-06-21 | 北京创昱科技有限公司 | 一种电池荷电状态预测方法和系统 |
CN111257772A (zh) * | 2020-01-22 | 2020-06-09 | 重庆金康新能源汽车有限公司 | 用于改进的快速充电算法的连续soc测试 |
DE102020106480A1 (de) * | 2020-03-10 | 2021-09-16 | HELLA GmbH & Co. KGaA | Verfahren zum Bestimmen eines Ladezustandes einer Batterie |
US11774514B2 (en) * | 2021-06-17 | 2023-10-03 | GM Global Technology Operations LLC | Electrochemical methods for identification of cell quality |
CN113459839B (zh) * | 2021-07-23 | 2023-04-25 | 吉林省中赢高科技有限公司 | 基于直流充电座温度补偿的方法及装置 |
CN116973783B (zh) * | 2023-09-22 | 2023-12-12 | 山东金科力电源科技有限公司 | 一种极板原位电流电位测量方法 |
Family Cites Families (18)
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DE2100011C3 (de) | 1971-01-02 | 1974-01-17 | Varta Batterie Ag, 3000 Hannover | Verfahren und Vorrichtung zur Messung und Anzeige des Ladezustandes von Nickel-Cadmium-Akkumulatoren |
GB8528472D0 (en) | 1985-11-19 | 1985-12-24 | British Aerospace | Battery state of charge indicator |
JPH0215581A (ja) * | 1988-07-01 | 1990-01-19 | Japan Storage Battery Co Ltd | ニッケル・カドミウムアルカリ蓄電池の残存容量の判定方法 |
US4847547A (en) * | 1988-07-21 | 1989-07-11 | John Fluke Mfg., Co. Inc. | Battery charger with Vbe temperature compensation circuit |
US5304433A (en) | 1992-09-28 | 1994-04-19 | Gnb Battery Technologies Inc. | Capacity indicator for lead-acid batteries |
JP2878953B2 (ja) * | 1993-12-27 | 1999-04-05 | 本田技研工業株式会社 | 電気自動車用バッテリの残容量検出方法 |
US5694021A (en) * | 1994-02-28 | 1997-12-02 | Kabushiki Kaisha Toshiba | System for executing charge control of a secondary battery and detecting the capacitance thereof |
CN1108822A (zh) * | 1994-03-16 | 1995-09-20 | 加拿大独立电动产品公司 | 电池再充电系统的电池温度补偿装置 |
US5631540A (en) * | 1994-11-23 | 1997-05-20 | Lucent Technologies Inc. | Method and apparatus for predicting the remaining capacity and reserve time of a battery on discharge |
FR2737923B1 (fr) * | 1995-08-16 | 1997-11-28 | Centre Nat Etd Spatiales | Dispositif et procede de mesure externe, sans contact electrique, de l'etat de charge d'un accumulateur electrique |
JPH09259936A (ja) * | 1996-03-26 | 1997-10-03 | Yuasa Corp | アルカリ電池の残存容量検出方法 |
EP0887654B1 (en) * | 1997-06-24 | 2004-10-13 | Matsushita Electric Industrial Co., Ltd. | Method for detecting working condition of non-aqueous electrolyte secondary batteries |
US6072299A (en) * | 1998-01-26 | 2000-06-06 | Medtronic Physio-Control Manufacturing Corp. | Smart battery with maintenance and testing functions |
JP3705703B2 (ja) * | 1998-09-18 | 2005-10-12 | 松下電器産業株式会社 | 電気化学素子の制御方法 |
US6356083B1 (en) * | 2001-02-07 | 2002-03-12 | General Motors Corporation | State of charge algorithm for a battery |
JP4523738B2 (ja) * | 2001-06-07 | 2010-08-11 | パナソニック株式会社 | 二次電池の残存容量制御方法および装置 |
US7652448B2 (en) * | 2007-04-12 | 2010-01-26 | International Truck Intellectual Property Company, Llc | Vehicle battery state of charge indicator |
EP2206190A4 (en) * | 2007-09-14 | 2012-07-11 | A123 Systems Inc | RECHARGEABLE LITHIUM BATTERY WITH REFERENCE ELECTRODE FOR MONITORING THE STATE OF HEALTH |
-
2008
- 2008-05-07 ES ES08807077T patent/ES2372899T3/es active Active
- 2008-05-07 US US12/990,299 patent/US8466685B2/en not_active Expired - Fee Related
- 2008-05-07 BR BRPI0822682-2A patent/BRPI0822682A2/pt not_active IP Right Cessation
- 2008-05-07 CN CN2008801289967A patent/CN102016617B/zh not_active Expired - Fee Related
- 2008-05-07 AT AT08807077T patent/ATE523790T1/de not_active IP Right Cessation
- 2008-05-07 WO PCT/IB2008/002393 patent/WO2009136222A1/en active Application Filing
- 2008-05-07 EP EP08807077A patent/EP2279425B1/en not_active Not-in-force
- 2008-05-07 JP JP2011508002A patent/JP5442718B2/ja not_active Expired - Fee Related
- 2008-05-07 PL PL08807077T patent/PL2279425T3/pl unknown
Also Published As
Publication number | Publication date |
---|---|
ES2372899T3 (es) | 2012-01-27 |
WO2009136222A1 (en) | 2009-11-12 |
BRPI0822682A2 (pt) | 2015-06-30 |
EP2279425A1 (en) | 2011-02-02 |
ATE523790T1 (de) | 2011-09-15 |
CN102016617B (zh) | 2013-08-21 |
US20110043212A1 (en) | 2011-02-24 |
PL2279425T3 (pl) | 2012-02-29 |
EP2279425B1 (en) | 2011-09-07 |
US8466685B2 (en) | 2013-06-18 |
CN102016617A (zh) | 2011-04-13 |
JP2011520120A (ja) | 2011-07-14 |
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