CN104865519B - 一种动力电池预充继电器状态诊断方法 - Google Patents
一种动力电池预充继电器状态诊断方法 Download PDFInfo
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Abstract
Description
1 | 电池组 | 4 | 负极继电器 |
2 | 负载 | 5 | 预充继电器 |
3 | 正极继电器 |
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CN104865519A CN104865519A (zh) | 2015-08-26 |
CN104865519B true CN104865519B (zh) | 2018-02-23 |
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CN111301173B (zh) * | 2020-04-09 | 2023-12-15 | 宁德时代新能源科技股份有限公司 | 负载接入检测方法、开关电路与电池管理系统 |
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CN101718842A (zh) * | 2009-12-11 | 2010-06-02 | 北汽福田汽车股份有限公司 | 一种用于接触开关的监测方法和系统 |
CN102004222A (zh) * | 2010-09-26 | 2011-04-06 | 奇瑞汽车股份有限公司 | 一种车载电池管理系统中继电器状态监测方法和装置 |
CN104020417A (zh) * | 2014-06-26 | 2014-09-03 | 安徽江淮汽车股份有限公司 | 一种继电器粘合故障诊断方法及装置 |
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FR2948461B1 (fr) * | 2009-07-24 | 2011-07-01 | Renault Sa | Procede de diagnostic du fonctionnement d'un dispositif de coupure et de raccordement d'une batterie a un reseau de bord de vehicule automobile |
KR101255248B1 (ko) * | 2011-07-04 | 2013-04-16 | 로베르트 보쉬 게엠베하 | 배터리 관리 시스템 및 이의 제어 방법 |
KR101750073B1 (ko) * | 2011-10-13 | 2017-07-03 | 에스케이이노베이션 주식회사 | 릴레이 융착 모니터링 회로 |
US9434261B2 (en) * | 2011-10-17 | 2016-09-06 | Robert Bosch Gmbh | Welded contactor checking systems and methods |
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CN101718842A (zh) * | 2009-12-11 | 2010-06-02 | 北汽福田汽车股份有限公司 | 一种用于接触开关的监测方法和系统 |
CN102004222A (zh) * | 2010-09-26 | 2011-04-06 | 奇瑞汽车股份有限公司 | 一种车载电池管理系统中继电器状态监测方法和装置 |
CN104020417A (zh) * | 2014-06-26 | 2014-09-03 | 安徽江淮汽车股份有限公司 | 一种继电器粘合故障诊断方法及装置 |
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