电动汽车用动力电池振动疲劳测试方法开发  

Electric Vehicles Traction Battery Vibration Fatigue Test Procedure Development

作　　者：闫婉[1] 杨凯贺 潘琼瑶[1] YAN Wan;YANG Kaihe;PAN Qiongyao(Pan Asia Technical Automotive Center Co.,Ltd.,Shanghai 201200,China)

机构地区：[1]泛亚汽车技术中心有限公司,上海201200

出　　处：《机械设计与研究》2021年第5期154-158,164,共6页Machine Design And Research

摘　　要：动力电池是当前新能源汽车中的核心零件,其性能,安全,可靠与耐久性直接影响整个车辆安全耐久性能,而电池系统的抗振动冲击特性是产品开发设计过程中需要满足的重要指标。文中着重阐述动力电池振动疲劳的测试验证策略与具体实施指导,为电池系统研发和测试工作提供重要参考。Traction battery is one of the most critical components in electric vehicles.The performance,safety,reliability and durability of the traction battery will directly affect the overall vehicle safety and durability performance,while the resistance to vibration and shock is a crucial requirement during the development of battery pack system.The article focuses on the vibration fatigue test and validation strategy and guideline of execution,which will provide an importance reference to research and development of battery pack system.

关 键 词：电动汽车 动力电池 振动疲劳 测试方法 控制方法 

分 类 号：U469.72[机械工程—车辆工程]