车用内置式永磁电机损耗最小简易控制  

An Effective and Simplified Control Strategy for Loss Minimum of Permanent Magnet Synchronous Motor on Electric Vehicles

作　　者：林立[1] 彭正苗 万炳呈 陈鸿蔚 陈红专 LIN Li;PENG Zheng-miao;WAN Bing-cheng;CHEN Hong-wei;CHEN Hong-zhuan(Shaoyang University,Hunan Provincial Key Laboratory of Grids Operation and Control on Multi-Power Sources Area,Shaoyang,422000;Hunan Naiwei Eleetrical Control Technology Co.,Ltd,Shaoyang,422000;Xiangtan Electrical Machinery Group Co. Ltd,Xiangtan,411100;Shaoyang Electric Machinery Factory Co., Ltd.,Shaoyang,422000)

机构地区：[1]邵阳学院多电源地区电网运行与控制湖南省重点实验室,湖南邵阳422004 [2]湖南耐为电控技术有限公司,湖南邵阳422004 [3]湘潭电机集团有限公司,湖南湘潭411100 [4]邵阳市电机厂有限公司,湖南邵阳422004

出　　处：《哈尔滨理工大学学报》2020年第2期88-95,共8页Journal of Harbin University of Science and Technology

基　　金：湖南省科技平台与人才计划项目(2016TP1023);湖南省科技厅重点研发计划项目(2018GK2033);邵阳学院产学研平台项目(新能源电动汽车用高性能永磁电机控制器研发):邵阳市科技计划重点项目(2018GX17)。

摘　　要：为解决车用内置式永磁电机恒功率宽调速效率优化控制中铁损及饱和电感时变问题,提出一种内置式永磁电机损耗最小简易控制策略。该策略采用内置式永磁电机近似损耗模型,计及铁损时变和电感饱和时变对系统性能的影响,得到损耗最小效率优化控制的条件。仿真及实验结果表明,所提方法控制实现简单有效、效率更高,节能效果更好,在新能源电动汽车上有较好的应用价值。In order to solve the problem of the loss of iron core and saturation inductance in the optimization control of constant power and wide speed of internal permanent magnet synchronous motor for electric vehicle,a new method of minimum loss control for a permanent magnet synchronous motor is proposed.This strategy uses synchronous motor loss model is simplified,and the iron loss and variable inductor saturation effect on the system performance is considered,this control strategy simplified minimum loss efficiency optimization control conditions.The simulation and experimental results show thatthe proposed method is simple and effective,has higher efficiency and better energy-saving effect,and has good application value in the value of new energy electric vehicles.

关 键 词：电动汽车 内置式永磁电机 铁损 饱和电感 效率优化 损耗最小控制 

分 类 号：TM351[电气工程—电机]