磁通切换永磁同步电机宽调速运行分析及测试  

Analysis and test of flux switching permanent magnet synchronous motor with wide speed regulation

作　　者：郭新军[1] 张洋 骆继明[1] 黄全振[1] 黄明明[1] GUO Xinjun;ZHANG Yang;LUO Jiming;HUANG Quanzhen;HUANG Mingming(School of Electrical Information Engineering,Henan University of Engineering,Zhengzhou 451191,China;Electric Power Research Institute of State Grid Henan Electric Power Company,Zhengzhou 450052,China)

机构地区：[1]河南工程学院电气信息学院,河南郑州451191 [2]国网河南省电力公司电力科学研究院,河南郑州450052

出　　处：《中国测试》2023年第3期84-90,共7页China Measurement & Test

基　　金：国家自然科学基金面上项目(62173126);河南省高校科技创新团队支持计划(21IRTSTHN017);河南省自然科学基金(212300410127);河南省科技攻关项目(212102210022);河南工程学院博士培育基金(D2022012)。

摘　　要：磁通切换永磁同步电机以其简单的结构、低畸变率正弦性输出波形以及较高的转矩密度等优点,在电动汽车领域有着广泛应用,其运行特性由不同控制策略决定。针对传统磁通切换永磁同步电机运行范围较窄的不足,提出相应的最大转矩电流比和q轴弱磁控制策略。首先,分析磁通切换永磁同步电机运行工作机理及特点,建立相应的以定、转子为坐标系的数学模型。其次,根据电机不同运行区域工作特点对其性能进行仿真,计算结果显示可实现电机在高效运行的同时拓宽其运行范围。最后,基于一台1 kW样机搭建控制测试系统。转矩和功率输出测试结果显示,结果表明所提出的弱磁控制策略拓宽电机运行范围,正确性和有效性得到验证。With possessing the characteristics of simple structure,low distortion rate sinusoidal output waveform and high torque density,flux switching permanent magnet motor(FS-PMSM)has a broad application prospect in the field of electric vehicles.Its operating characters are depended on its control strategy.In order to overcome the disadvantage of narrow operating range of the FSPMSM,the corresponding maximum torque current ratio and q-axis flux weakening control strategy for the motor are proposed.Firstly,the working principle,characteristics of the motor are analyzed,and the corresponding mathematical model with the stator and rotor as the coordinate system is established.Secondly,according to the characteristics of different operation areas,the motor can operate efficiently and broaden its operation range at the same time through simulation calculations and analysis.Finally,an experimental system is built to verify the proposed control strategy based on a 1 kW prototype test system.The results of torque and power output show that the proposed flux weakening control strategy can effectively broaden the operation range of the motor,and its correctness and effectiveness were verified.

关 键 词：磁通切换 永磁同步电机 宽调速 弱磁控制 

分 类 号：TM743[电气工程—电力系统及自动化] TB9[一般工业技术—计量学]