电机与控制应用2017,Vol.44Issue(11):12-17,6.
基于改进最大转矩电流比控制的电动汽车用内嵌式永磁同步电机驱动控制系统
Interior Permanent Magnet Synchronous Motor Control System for Electric Vehicle Based on Improved Maximum Torque Per Ampere Method
摘要
Abstract
Environmental pollution and energy crisis directly promoted the traditional fuel cars to the development of environment-friendly electric vehicles (EVs).As one of the key components of EVs,motor drive control system directly affected prospects of EVs in future.In the motor drive control system operation process,the interior permanent magnet synchronous motor (IPMSM) used a relatively simple id =0 control mode could not meet the high torque requirements of automobile.Due to a large number of discrete data points,the look-up table control mode of traditional maximum torque per ampere (MTPA) would seriously affect the speed response of system.To solve above problems,an improved MTPA control method with equivalent integrated current vector control was presented.At first,the mathematical model of permanent magnet synchronous motor (PMSM) was established to analyze the basic principle of id =0 and MTPA vector control mode to present a novel MTPA control method.To compare the two methods of vector controls,the feasibility and superiority of integrated equivalent current control of MTPA was verified by simulation and prototype experiment.关键词
电动汽车/内嵌式永磁同步电机/最大转矩电流比/矢量控制Key words
electric vehicle/interior permanent magnet synchronous motor (IPMSM)/maximum torque per ampere (MTPA)/vector control分类
信息技术与安全科学引用本文复制引用
张尚坤,颜建虎,杨凯..基于改进最大转矩电流比控制的电动汽车用内嵌式永磁同步电机驱动控制系统[J].电机与控制应用,2017,44(11):12-17,6.基金项目
国家自然科学基金项目(51407094) (51407094)
江苏省自然科学基金项目(BK20140785) (BK20140785)