CN105004988B - 一种动力电池***高压继电器故障诊断方法及相关*** - Google Patents
一种动力电池***高压继电器故障诊断方法及相关*** Download PDFInfo
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CN106338688B (zh) * | 2016-08-24 | 2019-11-26 | 深圳市科列技术股份有限公司 | 车载电池管理***主继电器粘连检测电路及其检测方法 |
CN107482591A (zh) * | 2017-08-01 | 2017-12-15 | 安徽欧鹏巴赫新能源科技有限公司 | 一种车载高压继电器安全防护方法 |
DE102017223229A1 (de) | 2017-12-19 | 2019-06-19 | Volkswagen Aktiengesellschaft | Elektrisches System und Verfahren zur Diagnose der Funktionsfähigkeit von Leistungsrelais in einem elektrischen System |
CN108761324B (zh) * | 2018-06-15 | 2021-03-26 | 爱驰汽车有限公司 | 电池包的高压继电器功能响应性故障的诊断方法及装置 |
US10838008B2 (en) * | 2018-07-13 | 2020-11-17 | GM Global Technology Operations LLC | Battery switch testing system and method |
CN112924859B (zh) * | 2021-01-26 | 2022-10-14 | 东风汽车集团股份有限公司 | 一种电动汽车高压预充回路及继电器粘连状态检测方法 |
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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***中继电器状态监测方法和装置 |
CN203854586U (zh) * | 2013-12-13 | 2014-10-01 | 惠州市亿能电子有限公司 | 一种电动汽车高压上下电判断继电器粘连状态的控制电路 |
CN104201747A (zh) * | 2014-09-25 | 2014-12-10 | 北京现代汽车有限公司 | 一种电动汽车慢充断路故障处理方法及装置 |
CN104391241A (zh) * | 2014-10-13 | 2015-03-04 | 惠州市亿能电子有限公司 | 一种动力电池高压继电器状态检测电路及其方法 |
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JP5726047B2 (ja) * | 2011-11-11 | 2015-05-27 | 三菱電機株式会社 | 高圧系統保護機器の動作試験装置及び動作試験方法 |
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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***中继电器状态监测方法和装置 |
CN203854586U (zh) * | 2013-12-13 | 2014-10-01 | 惠州市亿能电子有限公司 | 一种电动汽车高压上下电判断继电器粘连状态的控制电路 |
CN104201747A (zh) * | 2014-09-25 | 2014-12-10 | 北京现代汽车有限公司 | 一种电动汽车慢充断路故障处理方法及装置 |
CN104391241A (zh) * | 2014-10-13 | 2015-03-04 | 惠州市亿能电子有限公司 | 一种动力电池高压继电器状态检测电路及其方法 |
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Application publication date: 20151028 Assignee: CHONGQING CHANGAN NEW ENERGY AUTOMOBILE TECHNOLOGY Co.,Ltd. Assignor: Chongqing Changan Automobile Co.,Ltd.|CHONGQING CHANG'AN NEW ENERGY AUTOMOBILE Co.,Ltd. Contract record no.: 2018500000022 Denomination of invention: Power cell system high-voltage relay fault diagnosis method and relevant system Granted publication date: 20180223 License type: Exclusive License Record date: 20181130 |
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Address after: 401133 room 208, 2 house, 39 Yonghe Road, Yu Zui Town, Jiangbei District, Chongqing Patentee after: Deep Blue Automotive Technology Co.,Ltd. Address before: 401133 room 208, 2 house, 39 Yonghe Road, Yu Zui Town, Jiangbei District, Chongqing Patentee before: CHONGQING CHANGAN NEW ENERGY AUTOMOBILE TECHNOLOGY Co.,Ltd. |