动力电池系统六自由度振动试验及其应用研究

NEV power battery system vibration test and application research in 6 DOF MAST

动力电池作为新能源电动汽车能量供给的关键部件,应能满足复杂路况运行环境和行驶工况下的机械受力、使用安全性、可靠性及循环寿命要求。简单地介绍了六自由度振动台的发展现状及其控制策略,再根据某款电动汽车动力电池六自由度振动试验介绍试验的操作步骤和流程,以验证动力电池的结构稳定性、可靠性。最后展望未来六自由度振动在新能源汽车动力电池上的应用前景。

As a key part of energy supply for NEV,the power battery should meet the needs of mechanical strength,safety and reliability of operation as well as life cycle under complex driving environments and traveling conditions.This article briefly introduces the 6 DOF MAST table development status and control strategy.According to actual 6 DOF MAST vibration test in one real PHEV power battery,an overview of the procedure and process of 6 DOF vibration test,to validate the structure stability and reliability during and after vibration test.At last,forecast of developing trend in NEV power battery.