电气传动2019,Vol.49Issue(6):24-29,6.DOI:10.19457/j.1001-2095.dqcd18598
永磁同步电机转矩预测虚拟电压矢量控制
Torque Predictive Virtual Voltage Vector Control of Permanent Magnet Synchronous Motor
摘要
Abstract
In order to reduce the torque ripple and the control cycle of the PMSM,the torque predictive virtual voltage vectors was proposed. This method could output several voltage vectors in each control period to achieve the purpose of tracking torque and flux linkage. Meanwhile,the only three voltage vector sets were selected to satisfy the state of torque and flux,and then the optimum voltage vector set was selected by rolling optimization. Hence,the control computational burden was significantly reduced. The simulation and experimental results show that the proposed method can reduce the current ripples effectively and achieve good static performance.关键词
永磁同步电机/虚拟电压矢量/转矩预测Key words
permanent magnet synchronous motor/virtual voltage vector/torque predictive分类
信息技术与安全科学引用本文复制引用
朱沙,卢子广,王子豪,叶伟清..永磁同步电机转矩预测虚拟电压矢量控制[J].电气传动,2019,49(6):24-29,6.基金项目
国家自然科学基金资助项目(51177018) (51177018)