电动汽车五相永磁电机无位置传感器系统设计研究  

Research on Design of Five-phase Permanent Magnet Motor Sensorless System for Electric Vehicles

作　　者：王宇成 高文杰 王海荣 WANG Yucheng;GAO Wenjie;WANG Hairong(State Grid Zhenjiang Power Supply Company,Zhenjiag Jiangsu 212000,China;State Grid Danyang Power Supply Company,Danyang Jiangsu 212300,China;State Grid Hangzhou Power Supply Company,Hangzhou 310000,China)

机构地区：[1]国网镇江供电公司,江苏镇江212000 [2]国网丹阳市供电公司,江苏丹阳212300 [3]国网杭州供电公司,杭州310000

出　　处：《微电机》2022年第10期95-101,共7页Micromotors

摘　　要：本文从电机结构设计角度,统筹考虑电机驱动系统无位置传感器运行以及电动汽车多运行工况,提出一种新型五相永磁电机,该电机具有高输出性能的同时减少了永磁体的用量。并通过仿真和实验,将该电机与普通型五相永磁电机对比研究,验证了所提出的新型五相永磁电机驱动系统适合电动汽车在不同工况下具有高输出性能的同时拥有很高的可靠性。Consider from the working condition of electric vehicles drive system and sensorless technology,this article proposed a new five-phase permanent-magnet motor proposed from the perspective of motor design.The proposed motor drive system can possess high output performance and less permanent magnet.Furthermore,the proposed motor was compared with a conventional five-phase permanent-magnet motor based on simulation and experiment.Also,the good performance of the proposed motor dive system which is suitable for the high-quality operation of EVs was effectively verified.

关 键 词：电动汽车 电机驱动系统 高可靠 无位置传感器运行 

分 类 号：TM351[电气工程—电机] TP273[自动化与计算机技术—检测技术与自动化装置]