轴向磁通永磁电机系统及关键技术前沿发展综述  

An Overview on Development of Axial Flux Permanent Magnet Motor System and the Key Technology

作　　者：赵纪龙 逯卓林 韩青峰 王磊[1] 林明耀[2] ZHAO Jilong;LU Zhuolin;HAN Qingfeng;WANG Lei;LIN Mingyao(School of Electrical Engineering,Xi’an University of Technology,Xi’an 710048,Shaanxi Province,China;School of Electrical Engineering,Southeast University,Nanjing 210096,Jiangsu Province,China)

机构地区：[1]西安理工大学电气工程学院,陕西省西安市710048 [2]东南大学电气工程学院,江苏省南京市210096

出　　处：《中国电机工程学报》2022年第7期2744-2764,共21页Proceedings of the CSEE

基　　金：陕西省自然科学基础研究计划(2020JM-458);陕西省教育厅重点实验室项目(19JS052);西安市科技计划项目(2021JH-06-0021)。

摘　　要：轴向磁通永磁电机具有轴向长度短、结构紧凑、磁通路径短、功率/转矩密度高、效率高等特点,在电动汽车、机床设备、航空航天、新能源发电、飞轮储能等领域具有广阔的应用前景。该文主要剖析轴向磁通永磁电机的基本结构与特征,以实现该类电机的高效高功率密度、强可靠性、宽调速为主线,分析具有突出特色的轴向磁通永磁电机拓扑结构与特点。在此基础上,对轴向磁通永磁电机的设计与分析方法、定位力矩抑制技术、机械振动与噪音分析及抑制方法等方面展开分析综述。探究轴向磁通永磁电机控制技术发展现状,分析各控制方法的优缺点。总结轴向磁通永磁电机系统共性基础科学问题,探究提升轴向磁通永磁电机效率和功率密度的技术路径。最后,展望轴向磁通永磁电机结构及控制技术的发展趋势与应用前景。Due to the advantages of short axial length,compact structure, short flux path, high power/density, and high efficiency, the axial flux permanent magnet(AFPM)motor can be widely applied in electrical vehicles, new energy power generation, flywheel energy storage, machine tool equipment, aerospace, etc. In this paper, the basic structure and essential characteristics of the AFPM motor were dissected.Focusing on the realization of high efficiency, high power density, strong reliability and wide speed-regulation, the topology and feature of several AFPM motor with prominent feature were analyzed. Subsequently, in terms of the design and analysis method, cogging torque suppression technology, and noise vibration and harshness(NVH) analysis as well as suppression method, a comprehensive analysis and summary on the AFPM motor was implemented. The control method was investigated and the characteristics were analyzed. The common scientific problems of the AFPM motor were summarized and the technical paths to improve the efficiency and power density were explored. Finally, the study direction,tendency and application of the AFPM motor system including topology, analysis method, and control technology were analyzed, summarized and prospected.

关 键 词：轴向磁通永磁电机 拓扑结构 定位力矩 振动噪声 控制方法 

分 类 号：TM351[电气工程—电机]