永磁同步电机驱动系统效率提升路径研究  

Research on Efficiency Improvement Paths for Permanent Magnet Synchronous Motor Drive Systems

作　　者：宁广金 Ning Guang-jin(Guangxi Manufacturing Engineering Vocational and Technical College,Guangxi Nanning 530100)

机构地区：[1]广西制造工程职业技术学院,广西南宁530100

出　　处：《内燃机与配件》2025年第6期118-120,共3页Internal Combustion Engine & Parts

摘　　要：永磁同步电机驱动系统作为新能源汽车的核心动力源,系统效率直接影响车辆性能和续航里程。本文首先阐述了永磁同步电机驱动系统在新能源汽车领域的重要性,随后深入分析了影响系统效率的关键因素,包括材料自身性能受限以及驱动系统控制策略和散热管理的限制。在此基础上,针对性地提出了多方位的效率提升路径,通过优化新型复合材料,在驱动系统中集成智能控制技术,同时提出了构建多维热管理与智能散热系统,显著提高了永磁同步电机驱动系统效率,为新能源汽车动力系统效率提升提供了理论依据和技术支持。As the core power source of new energy vehicles,the efficiency of permanent magnet synchronous motor drive systems directly affects vehicle performance and driving range.This paper first elucidates the importance of permanent magnet synchronous motor drive systems in the field of new energy vehicles.Subsequently,it delves into the key factors affecting system efficiency,including limitations due to material properties and constraints from drive system control strategies and thermal management.Based on this analysis,targeted efficiency enhancement paths are proposed by optimizing new composite materials,integrating intelligent control technologies into the drive system,and proposing the construction of multi-dimensional thermal management and intelligent cooling systems.These measures significantly improve the efficiency of permanent magnet synchronous motor drive systems,providing theoretical and technical support for enhancing the efficiency of new energy vehicle power systems.

关 键 词：永磁同步电机 驱动系统 效率提升 控制策略 

分 类 号：TM341[电气工程—电机]