摘要
针对电动汽车电机驱动系统存在的电磁兼容(Electromagnetic Compatibility,EMC)问题,介绍了电机驱动系统的EMC特性,阐述电机驱动系统的EMC问题及其干扰机理,回顾电机驱动系统EMC预测分析方法,总结了电机驱动系统电磁干扰(Electromagnetic Interference,EMI)抑制技术,指出建立精确的EMC仿真分析模型,通过EMC方案设计与系统优化,研究工程实用的电机驱动系统EMI抑制技术是亟待解决的问题。对电动汽车电机驱动系统的EMC研究具有一定的参考价值。
Aiming at solving the existing electromagnetic compatibility （EMC） problem of the electric vehicle motor drive system, this paper firstly introduces the EMC characteristics and then the EMC interference mechanism is expounded. Moreover, the EMC predictive analysis methods of EV motor drive system are reviewed. And the EMI suppression technologies are summarized as well. Finally; it is addressed that the keys to solving the EMC problem include how to establish the correct EMC simulation model for prediction, and how to research EMI suppression technologies of the motor drive system by means of the EMC scheme design and system optimization.
出处
《汽车工程学报》
2014年第5期319-327,共9页
Chinese Journal of Automotive Engineering
基金
国家自然科学基金项目(51275541)
重庆大学机械传动国家重点实验室科研业务费项目(0301002109165)
