Towards Realistic Vibration Testing of Large Floor Batteries for Battery Electric Vehicles (BEV)
作者机构:Faculty of Engineering and Computer ScienceDepartment Automotive and Aeronautical EngineeringHamburg University of Applied Sciences(HAW Hamburg)Hamburg20099Germany
出 版 物:《Sound & Vibration》 (声音与振动(英文))
年 卷 期:2022年第56卷第1期
页 面:1-19页
核心收录:
学科分类:1201[管理学-管理科学与工程(可授管理学、工学学位)] 1002[医学-临床医学] 0808[工学-电气工程] 08[工学] 0837[工学-安全科学与工程] 0802[工学-机械工程] 0702[理学-物理学] 0801[工学-力学(可授工学、理学学位)] 0823[工学-交通运输工程]
主 题:Battery electric vehicle BEV shock and vibration vehicle floor bending rechargeable energy storage system RESS
摘 要:This contribution shows an analysis of vibration measurement on large floor-mounted traction batteries of Battery Electric Vehicles(BEV).The focus lies on the requirements for a realistic replication of the mechanical environments in a testing *** the analysis on global bending transfer functions and local corner bending coherence indicate that neither a fully stiff fixation of the battery nor a completely independent movement on the four corners yields a realistic and conservative test *** contribution will further show what implication these findings have on future vibration&shock testing equipment for large traction ***,it will cover an outlook on how vibration behavior of highly integrated approaches(cell2car)changes the mechanical loads on the cells.