|
|
Electromagnetic Optimization Design of Compound-Structure Permanent-Magnet Motor for Hybrid Electric Vehicle |
Xu Qiwei1, Sun Jing1, Yang Yun1, Tao Teyi1, Cui Shumei2 |
1. The State Key Laboratory of Power Transmission Equipment & System Security and New TechnologyChongqing University Chongqing 400044 China; 2. School of Electrical Engineering and Automation Harbin Institute of Technology Harbin 150001 China |
|
|
Abstract The electromagnetic structure of compound-structure permanent-magnet(CSPM) motor for hybrid electric vehicle (HEV) was optimized in this paper to reduce the torque ripple caused by the nonlinear variation of the magnetic circuit parameters, then the running stability of HEV would be improved. Firstly, the structure and typical work mode of HEV based on CSPM motor were introduced. Next, the state equation of CSPM motor under three-phase stationary coordinate system was established to study the torque characteristic of it. Then, the electromagnetic structure of CSPM motor was optimized using finite element method (FEM) to reduce the coupling degree between the internal and external magnetic fields, then reduce the torque ripple. Finally, the motor model is established based on the selected parameters, and the rationality of the electromagnetic optimization design is verified by comparing the electromagnetic performance of CSPM motor before and after optimization. The direction for further research is pointed out according to the flux linkage of CSPM motor.
|
Received: 26 June 2018
Published: 05 March 2020
|
|
|
|
|
[1] Masood S, Michael S M, Quintin G, et al.Bandwidth- based control strategy for a series HEV with light energy storage system[J]. IEEE Transactions on Vehicular Technology, 2017, 66(2): 1040-1052. [2] 徐奇伟, 宋立伟, 崔淑梅, 等. 基于电气变速器的混合动力车中动力分配策略[J]. 电工技术学报, 2013, 28(2): 44-54. Xu Qiwei, Song Liwei, Cui Shumei, et al.Force distribution strategy of hybrid electric vehicle based on electric variable transmission[J]. Transactions of China Electrotechnical Society, 2013, 28(2): 44-54. [3] Liu Ranran, Zhao Hui, Tong C D, et al.Experimental evaluation of a radial-radial-flux compound-structure permanent-magnet synchronous machine used for HEVs[J]. IEEE Transactions on Magnetics, 2009, 45(1): 645-649. [4] Chau K T, Chan C C, Liu Chunhua.Overview of permanent-magnet brushless drives for electric and hybrid electric vehicles[J]. IEEE Transactions on Industrial Electronics, 2008, 55(6): 2246-2257. [5] Zheng Ping, Zhao Jing, Liu Ranran.Comparison and evaluation of different compound-structure permanent- magnet synchronous machine used for HEVs[C]// 2010 IEEE Energy Conversion Congress and Exposition, Atlanta, USA, 2010: 8205804. [6] 刘勇, 佟诚德, 隋义, 等. 混合动力汽车用复合结构永磁同步电机控制系统硬件设计[J]. 微电机, 2010, 43(7): 44-56. Liu Yong, Tong Chengde, Sui Yi, et al.Hardware design on control system of compound structure permanent magnet synchronous machine used for hybrid electric vehicles[J]. MicroMotors, 2010, 43(7): 44-56. [7] Mo Lihong, Quan Li, Zhu Xiaoyong, et al.Com- parison and analysis of flux-switching permanent- magnet double-rotor machine with 4QT used for HEV[J]. IEEE Transactions on Magnetics, 2014, 50(11): 8205804. [8] Liu Yong, Tong Chengde, Bai Jingang, et al.Optimization of an 80kW radial-radial flux compound- structure permanent-magnet synchronous machine used for HEVs[J]. IEEE Transactions on Magnetics, 2011, 47(10): 2399-2402. [9] 徐奇伟, 孙静, 蒋小彪, 等. 混合动力车用复合结构永磁电机中磁场耦合研究[J]. 电工技术学报, 2017, 32(2): 56-63. Xu Qiwei, Sun Jing, Jiang Xiaobiao, et al.Magnetic coupling in compound-structure permanent-magnet motor for hybrid electric vehicle[J]. Transactions of China Electrotechnical Society, 2017, 32(2): 56-63. [10] 莫为, 汪梅, 莫会成. 不同转子结构对永磁交流伺服电机弱磁特性影响[J]. 电工技术学报, 2018, 33(增刊1): 89-98. Mo Wei, Wang Mei, Mo Huicheng.Influence of different rotor structure on flux-weakening properties of permanent magnet AC servo motor[J]. Transactions of China Electrotechnical Society, 2018, 33(S1): 89-98. [11] 李立毅, 张江鹏, 闫海媛, 等. 高过载永磁同步电机的电磁特性[J]. 电工技术学报, 2017, 32(2): 125-134. Li Liyi, Zhang Jiangpeng, Yan Haiyuan, et al.Electromagnetic characteristics on high overload permanent magnet synchronous motor[J]. Transa- ctions of China Electrotechnical Society, 2017, 32(2): 125-134. [12] 寇宝泉, 曹海川, 李伟力, 等. 新型双层Halbach永磁阵列的解析分析[J]. 电工技术学报, 2015, 30(10): 68-76. Kou Baoquan, Cao Haichuan, Li Weili, et al.Analytical analysis of a novel double layer Halbach permanent array[J]. Transactions of China Electro- technical Society, 2015, 30(10): 68-76. [13] 李峰, 夏超英. 考虑磁路饱和的内置式永磁同步电机电感参数旋转辨识算法[J]. 电工技术学报, 2016, 31(21): 203-211. Li Feng, Xia Chaoying.Inductance parameters identification algorithms of IPMSM under rotating state taking magnetic circuit saturation into account[J]. Transactions of China Electrotechnical Society, 2016, 31(21): 203-211. |
|
|
|