摘要
为提高电动汽车所配永磁同步电机(PMSM)的驱动系统工作效率,增强运动过程的平稳性及响应速度,以达到提升电动汽车驱动系统的整体动态控制性能。根据电动汽车电机工作特性分析及反馈控制原理推导,提出并设计切换函数式混合控制技术。该控制技术有效地提高了车用电机控制系统的动、静态性能和鲁棒性。为验证所提控制技术的有效性,建立仿真模型对其进行仿真分析,并搭建实验平台进行实验验证。仿真与实验结果均表明,所提控制技术具有输出响应快、无超调和振荡的优点,能够提高电机工作效率,优化驱动系统输出特性,提升电动汽车驱动系统的控制性能。
In order to improve the working efficiency of the driving system of electric vehicles equipped with permanent magnet synchronous motor(PMSM),enhance the stationarity and response speed of the motion process,so as to improve the overall dynamic control performance of the driving system of electric vehicles,in this paper,switching functional hybrid control technology is proposed and designed based on the analysis of electric motor operating characteristics and feedback control principle derivation.The control technology can effectively improve the dynamic and static performance and robustness of the vehicle motor control system.In order to verify the effectiveness of the proposed control technology,a simulation model is established for simulation and analysis.The experimental platform is built for experimental verification.The simulation and experimental results show that the proposed control technology has the advantages of fast output response,no overshooting or oscillation,which can improve the efficiency of the motor,optimize the output characteristics of its drive system,and enhance the control performance of the electric vehicle drive system.
作者
吴志恒
刘爱民
Wu Zhiheng;Liu Aimin(School of Electrical Engineering,Shenyang University of Technology,Shenyang 110000)
出处
《汽车工程》
EI
CSCD
北大核心
2023年第4期619-626,597,共9页
Automotive Engineering
