CN104865536B - 一种锂离子电池性能衰减原因的测试及诊断方法 - Google Patents
一种锂离子电池性能衰减原因的测试及诊断方法 Download PDFInfo
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CN105527581B (zh) * | 2016-01-30 | 2018-08-03 | 清华大学 | 混合型正极材料锂离子电池关键参数及容量衰减机理的辨识方法 |
CN105572601B (zh) * | 2016-03-15 | 2019-02-19 | 河北工业大学 | 锂电池性能衰退的判断方法 |
CN106646259B (zh) * | 2016-12-26 | 2017-11-17 | 上海思致汽车工程技术有限公司 | 一种电池功率衰减程度的检测方法 |
CN106597314B (zh) * | 2017-01-16 | 2019-03-15 | 先进储能材料国家工程研究中心有限责任公司 | 车用镍氢动力电池包真实荷电保持与对应电压的确定方法 |
CN108134142B (zh) * | 2017-11-10 | 2019-09-20 | 天津力神电池股份有限公司 | 锂离子电池内部微电池反应的预判方法 |
CN108508375A (zh) * | 2018-05-09 | 2018-09-07 | 国联汽车动力电池研究院有限责任公司 | 一种锂离子电池失效的系统分析方法 |
CN109100653B (zh) * | 2018-06-05 | 2022-04-29 | 中国电力科学研究院有限公司 | 一种用于确定梯次利用动力电池容量衰退原因的方法及系统 |
CN109061490A (zh) * | 2018-07-30 | 2018-12-21 | 中国电力科学研究院有限公司 | 一种预测梯次利用动力电池处于容量加速衰减阶段的方法及系统 |
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CN109991556B (zh) * | 2019-04-08 | 2021-03-19 | 洛阳理工学院 | 一种针对磷酸铁锂动力电池短期衰竭故障的诊断方法 |
CN110361662B (zh) * | 2019-07-16 | 2021-05-18 | 深圳市比克动力电池有限公司 | 一种锂离子电池温熵系数的测定方法 |
CN111505503B (zh) * | 2020-04-17 | 2021-06-15 | 北京航空航天大学 | 基于微观机理的锂离子电池老化试验方法和试验装置 |
CN114114047B (zh) * | 2020-08-25 | 2023-04-28 | 华为技术有限公司 | 电池故障检测方法和装置 |
KR20220048370A (ko) * | 2020-10-12 | 2022-04-19 | 주식회사 엘지에너지솔루션 | 배터리 진단 장치 및 방법 |
KR102759313B1 (ko) * | 2020-10-12 | 2025-01-22 | 주식회사 엘지에너지솔루션 | 배터리 진단 장치 및 방법 |
CN112505566A (zh) * | 2020-12-21 | 2021-03-16 | 河南克能新能源科技有限公司 | 一种电池充放电过程动态阻抗判断系统及方法 |
CN113281658B (zh) * | 2021-04-21 | 2023-08-08 | 力神(青岛)新能源有限公司 | 判定电池在测试过程中超温原因的方法 |
CN115267551B (zh) * | 2022-07-27 | 2025-01-14 | 哈尔滨工业大学 | 一种同时测得锂离子电池电极材料开路电势曲线与熵系数曲线的方法 |
CN115480181B (zh) * | 2022-09-21 | 2025-07-15 | 天津力神电池股份有限公司 | 一种基于可逆及不可逆热分析电池健康状态的方法 |
KR20250017586A (ko) * | 2023-07-27 | 2025-02-04 | 주식회사 엘지에너지솔루션 | 배터리 진단 장치 및 방법 |
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JPS61502564A (ja) * | 1984-06-30 | 1986-11-06 | コプマン,ウド | 再充電可能なバッテリの充電状態をモニタする方法および装置 |
CN1213505A (zh) * | 1998-08-15 | 1999-04-14 | 安达市北方磷脂有限责任公司 | 饲料用改性大豆磷脂及其制作方法 |
CN1213505C (zh) * | 2001-05-31 | 2005-08-03 | 中兴通讯股份有限公司 | 蓄电池充放电状态的判断方法 |
KR100804698B1 (ko) * | 2006-06-26 | 2008-02-18 | 삼성에스디아이 주식회사 | 배터리 soc 추정 방법 및 이를 이용하는 배터리 관리시스템 및 구동 방법 |
CN103163478A (zh) * | 2013-03-25 | 2013-06-19 | 天津力神电池股份有限公司 | 锂离子二次电池经过衰减后的容量检测方法 |
CN104678317A (zh) * | 2015-03-05 | 2015-06-03 | 普天新能源车辆技术有限公司 | 动力锂电池容量衰减的检测方法和装置 |
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