JP2017219404A5 - - Google Patents
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- JP2017219404A5 JP2017219404A5 JP2016113498A JP2016113498A JP2017219404A5 JP 2017219404 A5 JP2017219404 A5 JP 2017219404A5 JP 2016113498 A JP2016113498 A JP 2016113498A JP 2016113498 A JP2016113498 A JP 2016113498A JP 2017219404 A5 JP2017219404 A5 JP 2017219404A5
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- state
- battery
- open circuit
- circuit voltage
- charge
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- 238000001514 detection method Methods 0.000 claims 10
- 230000000875 corresponding Effects 0.000 claims 2
- 238000005259 measurement Methods 0.000 claims 1
Claims (9)
車載電池の開回路電圧を計測する手段と、
車載電池の開回路電圧と充電状態との標準的な対応関係を記憶する手段と、
新規に車載された電池の開回路電圧と前記対応関係における満充電状態の開回路電圧との関係を補正する補正係数を算出する手段と、
前記補正係数に基づいて、前記車載電池の開回路電圧の計測結果を補正する手段と、
前記補正する手段による補正後の開回路電圧を前記対応関係に適用して充電状態を求める手段とを具備したことを特徴とする電池状態検知システム。 In the battery state detection system that detects the charge state of the vehicle battery,
Means for measuring the open circuit voltage of the vehicle battery;
Means for storing a standard correspondence between the open circuit voltage of the in-vehicle battery and the state of charge;
Means for calculating a correction coefficient for correcting the relationship between the open circuit voltage of a newly mounted battery and the open circuit voltage in a fully charged state in the corresponding relationship;
Means for correcting the measurement result of the open circuit voltage of the in-vehicle battery based on the correction coefficient;
A battery state detection system comprising: a means for obtaining a state of charge by applying an open circuit voltage corrected by the means for correcting to the correspondence.
前記補正係数が前記基準温度の換算値であり、
前記充電状態を求める手段は、前記基準温度での充電状態を求めることを特徴とする請求項1に記載の電池状態検知システム。 The correspondence relationship represents the relationship between the open circuit voltage at the reference temperature and the state of charge,
The correction coefficient is a converted value of the reference temperature;
The battery state detection system according to claim 1, wherein the means for obtaining the state of charge obtains a state of charge at the reference temperature.
前記対応関係を記憶する手段は、車載電池の開回路電圧と充電状態との標準的な対応関係を劣化状態ごとに記憶し、
前記充電状態を求める手段は、前記補正後の開回路電圧を、前記劣化状態に対応した対応関係に適用して充電状態を求めることを特徴とする請求項1または2に記載の電池状態検知システム。 It further comprises means for detecting the deterioration state of the in-vehicle battery,
The means for storing the correspondence relationship stores a standard correspondence relationship between the open circuit voltage of the in-vehicle battery and the charged state for each deterioration state,
The battery state detection system according to claim 1 or 2, wherein the means for obtaining the state of charge obtains the state of charge by applying the corrected open circuit voltage to a correspondence relationship corresponding to the deteriorated state. .
前記補正係数を算出する手段は、車載電池が新品に交換されると補正係数を算出することを特徴とする請求項1ないし4のいずれかに記載の電池状態検知システム。 Comprising means for determining whether or not the in-vehicle battery has been replaced with a new one,
5. The battery state detection system according to claim 1, wherein the means for calculating the correction coefficient calculates the correction coefficient when the in-vehicle battery is replaced with a new one.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2016113498A JP6674139B2 (en) | 2016-06-07 | 2016-06-07 | Vehicle and its battery state detection system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2016113498A JP6674139B2 (en) | 2016-06-07 | 2016-06-07 | Vehicle and its battery state detection system |
Publications (3)
Publication Number | Publication Date |
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JP2017219404A JP2017219404A (en) | 2017-12-14 |
JP2017219404A5 true JP2017219404A5 (en) | 2019-01-31 |
JP6674139B2 JP6674139B2 (en) | 2020-04-01 |
Family
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Family Applications (1)
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JP2016113498A Active JP6674139B2 (en) | 2016-06-07 | 2016-06-07 | Vehicle and its battery state detection system |
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JP (1) | JP6674139B2 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109061521B (en) * | 2018-10-30 | 2021-03-16 | 四川长虹电源有限责任公司 | Storage battery pack charge state calculation method and system |
JP7119921B2 (en) * | 2018-11-07 | 2022-08-17 | トヨタ自動車株式会社 | battery controller |
CN110970670B (en) * | 2019-03-04 | 2020-12-08 | 重庆长安新能源汽车科技有限公司 | Power battery management method and device and computer readable storage medium |
CN110058177B (en) * | 2019-05-06 | 2021-08-31 | 奇瑞新能源汽车股份有限公司 | Power battery electric quantity SOC correction method |
JP7498001B2 (en) | 2020-03-12 | 2024-06-11 | 三洋電機株式会社 | Management equipment, power supply system |
JP7414697B2 (en) * | 2020-11-27 | 2024-01-16 | 株式会社東芝 | Battery deterioration determination device, battery management system, battery equipped equipment, battery deterioration determination method, and battery deterioration determination program |
TWI790872B (en) * | 2021-12-23 | 2023-01-21 | 亞福儲能股份有限公司 | Battery management system and battery management method |
CN116581402B (en) * | 2023-07-13 | 2023-11-17 | 北京索云科技股份有限公司 | Intelligent operation maintenance method and system for universal storage battery |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2985614B2 (en) * | 1993-09-29 | 1999-12-06 | 日本電池株式会社 | Storage battery device with dry-up detection function |
JP4057276B2 (en) * | 2001-10-26 | 2008-03-05 | 古河電気工業株式会社 | Method and apparatus for determining the state of a secondary storage battery mounted on a vehicle |
JP4178898B2 (en) * | 2002-10-10 | 2008-11-12 | 新神戸電機株式会社 | Battery status detection system |
JP2004179097A (en) * | 2002-11-29 | 2004-06-24 | Shin Kobe Electric Mach Co Ltd | Uniform charging system of lead battery |
JP5170851B2 (en) * | 2005-07-15 | 2013-03-27 | 古河電気工業株式会社 | Storage battery charge state detection method and storage battery charge state detection device |
JP5162971B2 (en) * | 2007-06-13 | 2013-03-13 | 新神戸電機株式会社 | Battery state detection system and automobile |
JP6260812B2 (en) * | 2013-12-05 | 2018-01-17 | パナソニックIpマネジメント株式会社 | Battery remaining capacity estimation device, battery remaining capacity determination method, and battery remaining capacity determination program |
US10254346B2 (en) * | 2014-02-25 | 2019-04-09 | Mitsubishi Electric Corporation | SOC estimation device for secondary battery |
KR20160017341A (en) * | 2014-08-05 | 2016-02-16 | 현대모비스 주식회사 | Apparatus and Method for estimating battery charging status |
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2016
- 2016-06-07 JP JP2016113498A patent/JP6674139B2/en active Active
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