JP7003471B2 - 蓄電池劣化診断方法 - Google Patents
蓄電池劣化診断方法 Download PDFInfo
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- JP7003471B2 JP7003471B2 JP2017140536A JP2017140536A JP7003471B2 JP 7003471 B2 JP7003471 B2 JP 7003471B2 JP 2017140536 A JP2017140536 A JP 2017140536A JP 2017140536 A JP2017140536 A JP 2017140536A JP 7003471 B2 JP7003471 B2 JP 7003471B2
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- storage battery
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- 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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Claims (1)
- 蓄電池の劣化を診断する蓄電池劣化診断方法であって、
蓄電池の電圧を計測しながら実際の負荷を接続して所定時間放電した後に充電し、
前記蓄電池の充電開始時の電圧変化量がピークを形成するように立ち上がっているとき、該蓄電池は劣化していると診断し、
前記蓄電池が劣化していると診断された後、該蓄電池を前記所定時間より長時間放電し、
放電後の電圧が閾値より大きい場合には、前記蓄電池を継続運用可能と判定し、閾値以下である場合には前記蓄電池を劣化していると再度判定することを特徴とする蓄電池劣化診断方法。
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JP2017140536A JP7003471B2 (ja) | 2017-07-20 | 2017-07-20 | 蓄電池劣化診断方法 |
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JP2017140536A JP7003471B2 (ja) | 2017-07-20 | 2017-07-20 | 蓄電池劣化診断方法 |
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JP2019020310A JP2019020310A (ja) | 2019-02-07 |
JP7003471B2 true JP7003471B2 (ja) | 2022-01-20 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111856316B (zh) * | 2019-04-02 | 2021-10-26 | 华为技术有限公司 | 检测电池组内短路的方法及相关装置、电动车 |
CN111856308B (zh) * | 2020-07-13 | 2023-04-28 | 深圳蓝信电气有限公司 | 一种电源设备蓄电池定期在线活化核容方法 |
JP2023119877A (ja) * | 2022-02-17 | 2023-08-29 | 株式会社日立製作所 | 電池管理装置、電池管理プログラム |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001160421A (ja) | 1999-12-03 | 2001-06-12 | Tamachi Denki Kk | 携帯電話機電池パックの劣化率の測定方法並びに該測定方法を用いた携帯電話機電池パック測定装置 |
JP2006138750A (ja) | 2004-11-12 | 2006-06-01 | Matsushita Electric Ind Co Ltd | 電池監視装置 |
JP2006275846A (ja) | 2005-03-30 | 2006-10-12 | Furukawa Electric Co Ltd:The | 二次電池の劣化判定方法、二次電池の劣化判定装置及び電源システム |
JP2007333393A (ja) | 2006-06-12 | 2007-12-27 | Chubu Electric Power Co Inc | バッテリ劣化監視システム |
JP2010060408A (ja) | 2008-09-03 | 2010-03-18 | Toyota Motor Corp | リチウムイオン電池の劣化判定方法、リチウムイオン電池の制御方法、リチウムイオン電池の劣化判定装置、リチウムイオン電池の制御装置及び車両 |
WO2012143996A1 (ja) | 2011-04-18 | 2012-10-26 | 日立ビークルエナジー株式会社 | 蓄電装置 |
WO2014122831A1 (ja) | 2013-02-06 | 2014-08-14 | 日本電気株式会社 | 劣化判定方法、蓄電装置の製造方法、劣化判定装置、及び、プログラム |
US20160202323A1 (en) | 2015-01-08 | 2016-07-14 | Samsung Sdi Co., Ltd. | System for estimating state of health of battery of electric vehicle |
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- 2017-07-20 JP JP2017140536A patent/JP7003471B2/ja active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001160421A (ja) | 1999-12-03 | 2001-06-12 | Tamachi Denki Kk | 携帯電話機電池パックの劣化率の測定方法並びに該測定方法を用いた携帯電話機電池パック測定装置 |
JP2006138750A (ja) | 2004-11-12 | 2006-06-01 | Matsushita Electric Ind Co Ltd | 電池監視装置 |
JP2006275846A (ja) | 2005-03-30 | 2006-10-12 | Furukawa Electric Co Ltd:The | 二次電池の劣化判定方法、二次電池の劣化判定装置及び電源システム |
JP2007333393A (ja) | 2006-06-12 | 2007-12-27 | Chubu Electric Power Co Inc | バッテリ劣化監視システム |
JP2010060408A (ja) | 2008-09-03 | 2010-03-18 | Toyota Motor Corp | リチウムイオン電池の劣化判定方法、リチウムイオン電池の制御方法、リチウムイオン電池の劣化判定装置、リチウムイオン電池の制御装置及び車両 |
WO2012143996A1 (ja) | 2011-04-18 | 2012-10-26 | 日立ビークルエナジー株式会社 | 蓄電装置 |
WO2014122831A1 (ja) | 2013-02-06 | 2014-08-14 | 日本電気株式会社 | 劣化判定方法、蓄電装置の製造方法、劣化判定装置、及び、プログラム |
US20160202323A1 (en) | 2015-01-08 | 2016-07-14 | Samsung Sdi Co., Ltd. | System for estimating state of health of battery of electric vehicle |
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