电动车动力总成电磁振动研究综述

Investigation on Electromagnet Vibration of the Electric Vehicle Power-train

阐述了电动车动力总成振动噪声问题及控制优化的近期研究成果。针对电动车动力系统的结构,从4个方面进行了介绍,即基于本体模型的电磁力仿真研究、基于2D电磁力仿真及壳体动响应仿真研究、综合机械振动的研究、电磁力引发振动噪声的控制方法研究。最后,对此领域的研究工作进行了展望。

This paper describes the recent research on the noise and vibration of the electric vehicle power-train and control optimization.Four aspects were introduced in connection with the structure of the electric vehicle systems.And it contains the simulation of electromagnetic force based on ontology model,study based on the 2D simulation of electromagnetic force and housing dynamic response simulation,study integrates mechanical vibration and the study of the control method of vibration and noise caused by the electromagnetic force.Finally,research work was prospected in this area.