JP2011501120A - 鉛電池の充電状態の見積方法 - Google Patents
鉛電池の充電状態の見積方法 Download PDFInfo
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- JP2011501120A JP2011501120A JP2010528493A JP2010528493A JP2011501120A JP 2011501120 A JP2011501120 A JP 2011501120A JP 2010528493 A JP2010528493 A JP 2010528493A JP 2010528493 A JP2010528493 A JP 2010528493A JP 2011501120 A JP2011501120 A JP 2011501120A
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- charge
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- 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
-
- 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]
- G01R31/378—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC] specially adapted for the type of battery or accumulator
- G01R31/379—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC] specially adapted for the type of battery or accumulator for lead-acid 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]
- 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]
- G01R31/392—Determining battery ageing or deterioration, e.g. state of health
-
- 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
- H01M10/06—Lead-acid accumulators
-
- 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
-
- 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
- H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
-
- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
Rは、一般気体定数:R=8.314472JK−1mol−1であり、
Tは、ケルビン温度であり、
Fは、ファラデー定数であり、
aH2SO4とaH2Oとは、それぞれH2SO4とH2Oとの化学活量(chemical activity)を示す。
aHSO4− cellとaHSO4- REとは、それぞれ、鉛電池中と、基準電極中と、のHSO4−の化学活量であり、
ΔE0は、負極の標準化学ポテンシャル(standard electrochemical potential)と、基準電極と、の間の差であり、
Ejは、例えば、基準電極と電池電極との間の液間ポテンシャルであるといった、接合ポテンシャル(junction potential)である。
Claims (11)
- 一体型液間基準電極(5)を備える鉛電池(1)の充電状態の見積方法であって、少なくとも1つのカットオフ期間の間、前記基準電極(5)と電池負端子(2)との間の開路電圧差(V−)を測定することを備える見積方法において、
カットオフに先立って前記電池を流れる電流(I)の符号を判定すること、及び、前記符号に応じて充電校正曲線又は放電校正曲線(C1、C2、D1、D2)における前記開路電圧差(V−)に基づいて、充電状態(SOC)を見積もることをさらに備え、
前記充電校正曲線又は放電校正曲線は、ある校正手続の間、あらかじめ決定されている、
ことを特徴とする見積方法。 - 前記符号の判定は、前記電池負端子(2)にシリーズに接続されたシャント(R)の電圧(VR)の前記符号を測定することを備えることを特徴とする請求項1に記載の方法。
- 前記カットオフ期間は、少なくとも5分の期間を持つことを特徴とする請求項1又は2に記載の方法。
- 前記基準電極は、Ag/Ag2SO4、Hg/Hg2SO4、又は、Cu/CuSO4 の基準電極であることを特徴とする請求項1から3のいずれか1つに記載の方法。
- 前記校正手続は、前記負端子(2)の複数の温度のそれぞれについての充電校正曲線及び放電校正曲線のペア(C、D)を決定することを備え、さらに、前記方法は、前記負端子の温度を測定することを備え、前記見積は、測定された前記温度と関連する前記充電校正曲線及び放電校正曲線のペアに基づいて行われることを特徴とする請求項1から4のいずれか1つに記載の方法。
- 前記校正手続は、それぞれ、高、中、低の充電状態である少なくとも3つの校正ポイントと、二次方程式である前記校正曲線の係数を計算することと、を備えることを特徴とする請求項1から5のいずれか1つに記載の方法。
- 前記高、中、低の充電状態は、それぞれ、80から85%、43から47%、5から10%である充電状態に対応することを特徴とする請求項6に記載の方法。
- 測定された前記開路電圧差の絶対値(|V−|)が、100%の充電状態を示す前記充電校正曲線の対応する電圧差の絶対値を超えた場合、水分損失(WL)を見積もることを備え、前記水分損失は、前記絶対値の差の関数であることを特徴とする請求項1から7のいずれか1つに記載の方法。
- 前記絶対値の差の1mV増加は、4.2%の相対的水分損失、又は、0.0098の電解質の比重の増加、と等しいことを特徴とする請求項9に記載の方法。
- 放電及び充電のそれぞれの終止時における第1及び第2の充電状態の値(SOCappch、SOCappdsch)を決定することを備え、前記第1の充電状態の値と前記第2の充電状態の値との間の差は、見積もられた前記電池の健康状態(SOH)を示すことを特徴とする請求項1から9のいずれか1つに記載の方法。
- 前記第1及び第2の充電状態の値(SOCappch、SOCappdsch)は、1から3日以内、又は、1から3充電/放電サイクル以内に、測定されることを特徴とする請求項10に記載の方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/IB2007/004169 WO2009047581A1 (en) | 2007-10-10 | 2007-10-10 | Method of estimation of the state of charge of a lead-acid battery |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011501120A true JP2011501120A (ja) | 2011-01-06 |
JP5122651B2 JP5122651B2 (ja) | 2013-01-16 |
Family
ID=39434005
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010528493A Expired - Fee Related JP5122651B2 (ja) | 2007-10-10 | 2007-10-10 | 鉛電池の充電状態の見積方法 |
Country Status (11)
Country | Link |
---|---|
US (1) | US7795874B1 (ja) |
EP (1) | EP2198474B1 (ja) |
JP (1) | JP5122651B2 (ja) |
KR (1) | KR101362488B1 (ja) |
CN (1) | CN101821896B (ja) |
AU (1) | AU2007359887B2 (ja) |
BR (1) | BRPI0722159A2 (ja) |
ES (1) | ES2391992T3 (ja) |
PL (1) | PL2198474T3 (ja) |
WO (1) | WO2009047581A1 (ja) |
ZA (1) | ZA201001947B (ja) |
Families Citing this family (28)
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FR2955670B1 (fr) * | 2010-01-27 | 2012-01-27 | Commissariat Energie Atomique | Procede de diagnostic de l'etat de sante d'une batterie |
CN102230953B (zh) * | 2011-06-20 | 2013-10-30 | 江南大学 | 蓄电池剩余容量及健康状况预测方法 |
US9244132B2 (en) | 2011-09-12 | 2016-01-26 | Eaglepicher Technologies, Llc | Systems and methods for determining battery state-of-health |
KR20140082752A (ko) * | 2011-09-30 | 2014-07-02 | 케이피아이티 테크놀로지스 엘티디. | 배터리의 충전 상태를 결정하는 시스템 및 방법 |
US9312577B2 (en) * | 2012-11-09 | 2016-04-12 | Battelle Energy Alliance, Llc | Circuits and methods for determination and control of signal transition rates in electrochemical cells |
US10180461B2 (en) * | 2012-11-29 | 2019-01-15 | Mitsubishi Electric Corporation | Battery internal state estimation apparatus |
US9651624B2 (en) | 2012-12-17 | 2017-05-16 | Qualcomm Incorporated | Systems and methods for state of charge estimation |
CN103022583A (zh) * | 2012-12-20 | 2013-04-03 | 惠州市亿能电子有限公司 | 一种利用电池充电曲线修正soc的方法 |
FR3006450B1 (fr) * | 2013-06-04 | 2015-05-22 | Renault Sa | Procede pour estimer l'etat de sante d'une cellule electrochimique de stockage d'energie electrique |
US9205750B2 (en) | 2013-07-23 | 2015-12-08 | Ford Global Technologies, Llc | Method to estimate battery open-circuit voltage based on transient resistive effects |
TWI476415B (zh) | 2013-08-16 | 2015-03-11 | Ind Tech Res Inst | 阻抗分析裝置及方法 |
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 |
JP6260812B2 (ja) * | 2013-12-05 | 2018-01-17 | パナソニックIpマネジメント株式会社 | 電池残存容量推定装置、電池残存容量判定方法及び電池残存容量判定プログラム |
DE102014220153A1 (de) * | 2014-10-06 | 2016-04-07 | Ford Global Technologies, Llc | Verfahren zur Überwachung des Zustands einer Batterie in einem Kraftfahrzeug |
JP6090304B2 (ja) * | 2014-12-25 | 2017-03-08 | トヨタ自動車株式会社 | 充電方法及び充電装置 |
FR3031814B1 (fr) * | 2015-01-16 | 2017-02-10 | Peugeot Citroen Automobiles Sa | Procede d’identification de la courbe de tension a vide d’une cellule electrique en vieillissement |
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 |
CN105355946B (zh) * | 2015-10-12 | 2018-03-23 | 华北电力科学研究院有限责任公司 | 钒电池正负极电解液荷电状态的原位监测方法及系统 |
CN105150874B (zh) * | 2015-10-21 | 2017-09-15 | 宁德时代新能源科技股份有限公司 | 动力电池管理系统及其供电控制方法 |
US10035426B2 (en) * | 2016-03-10 | 2018-07-31 | Ford Global Technologies, Llc | Battery power management in hybrid vehicles |
EP3494006A4 (en) * | 2016-08-05 | 2020-04-08 | Mahindra and Mahindra Limited | ESTIMATING THE CHARGE STATUS OF A LEAD ACID BATTERY |
US20180194245A1 (en) * | 2017-01-11 | 2018-07-12 | Ford Global Technologies, Llc | Vehicle battery recharge controller based on a gassing rate |
JP6406468B1 (ja) * | 2017-03-29 | 2018-10-17 | 株式会社Gsユアサ | 蓄電量推定装置、蓄電モジュール、蓄電量推定方法、及びコンピュータプログラム |
CN107991618A (zh) * | 2017-11-21 | 2018-05-04 | 惠州市蓝微电子有限公司 | 一种soc估算方法及装置 |
CN110501656A (zh) * | 2018-05-18 | 2019-11-26 | 中天储能科技有限公司 | 测试电池自放电的方法及其电池配组方法 |
US10948547B2 (en) * | 2018-11-23 | 2021-03-16 | Lg Chem, Ltd. | Battery monitoring system |
JP2021099262A (ja) * | 2019-12-23 | 2021-07-01 | 株式会社Gsユアサ | 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 |
EP3904853A1 (fr) * | 2020-04-30 | 2021-11-03 | The Swatch Group Research and Development Ltd | Procéde de calibration d'au moins un capteur de température électronique |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS561470A (en) * | 1979-06-18 | 1981-01-09 | Furukawa Battery Co Ltd:The | Measuring device for charging condition of lead-acid battery |
JPS6074068U (ja) * | 1983-10-28 | 1985-05-24 | 新神戸電機株式会社 | 容量センサ |
JPH07272747A (ja) * | 1994-03-16 | 1995-10-20 | Gnb Battery Technol Inc | 容量指示器を有する鉛蓄電池 |
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-
2007
- 2007-10-10 CN CN2007801010649A patent/CN101821896B/zh not_active Expired - Fee Related
- 2007-10-10 WO PCT/IB2007/004169 patent/WO2009047581A1/en active Application Filing
- 2007-10-10 US US12/679,446 patent/US7795874B1/en not_active Expired - Fee Related
- 2007-10-10 JP JP2010528493A patent/JP5122651B2/ja not_active Expired - Fee Related
- 2007-10-10 ES ES07859234T patent/ES2391992T3/es active Active
- 2007-10-10 PL PL07859234T patent/PL2198474T3/pl unknown
- 2007-10-10 KR KR1020107007852A patent/KR101362488B1/ko not_active IP Right Cessation
- 2007-10-10 BR BRPI0722159-2A patent/BRPI0722159A2/pt not_active IP Right Cessation
- 2007-10-10 AU AU2007359887A patent/AU2007359887B2/en not_active Ceased
- 2007-10-10 EP EP07859234A patent/EP2198474B1/en not_active Not-in-force
-
2010
- 2010-03-18 ZA ZA2010/01947A patent/ZA201001947B/en unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS561470A (en) * | 1979-06-18 | 1981-01-09 | Furukawa Battery Co Ltd:The | Measuring device for charging condition of lead-acid battery |
JPS6074068U (ja) * | 1983-10-28 | 1985-05-24 | 新神戸電機株式会社 | 容量センサ |
JPH07272747A (ja) * | 1994-03-16 | 1995-10-20 | Gnb Battery Technol Inc | 容量指示器を有する鉛蓄電池 |
Also Published As
Publication number | Publication date |
---|---|
ES2391992T3 (es) | 2012-12-03 |
US7795874B1 (en) | 2010-09-14 |
JP5122651B2 (ja) | 2013-01-16 |
AU2007359887A1 (en) | 2009-04-16 |
WO2009047581A1 (en) | 2009-04-16 |
EP2198474A1 (en) | 2010-06-23 |
CN101821896A (zh) | 2010-09-01 |
BRPI0722159A2 (pt) | 2014-03-18 |
KR20100071060A (ko) | 2010-06-28 |
PL2198474T3 (pl) | 2012-12-31 |
CN101821896B (zh) | 2013-03-20 |
EP2198474B1 (en) | 2012-07-25 |
US20100213946A1 (en) | 2010-08-26 |
ZA201001947B (en) | 2010-12-29 |
KR101362488B1 (ko) | 2014-02-13 |
AU2007359887B2 (en) | 2012-10-18 |
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