电动汽车PMSM双矢量转矩无差拍MPTC研究Research on PMSM Two-Vector Torque Deadbeat MPTC for Electric Vehicle
秦国锋,潘峰,王淳标,袁媛
摘要(Abstract):
针对传统电动汽车用永磁同步电机直接转矩控制系统中存在的转矩和磁链脉动较大的问题,将模型预测转矩控制应用于电动汽车控制中,并在单矢量模型预测转矩控制的基础上提出了一种双矢量转矩无差拍模型预测转矩控制策略,减小了控制系统转矩和磁链的脉动,并提升了系统的动、稳态性能,通过Matlab/Simulink仿真和DSP综合实验开发平台实验验证了所改进的基于转矩无差拍原理的双矢量MPTC控制算法的正确性和可行性。
关键词(KeyWords): 电动汽车;永磁同步电机;模型预测转矩控制;双矢量
基金项目(Foundation):
作者(Author): 秦国锋,潘峰,王淳标,袁媛
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