摘要
介绍一种基于矢量控制的永磁同步电动机系统,该系统的速度控制器采用模糊控制和PI控制相结合的控制策略,电流调节器采用PI控制策略,同时将矢量控制和电压空间矢量脉宽调制(SVPWM)控制应用到系统的闭环控制中。通过实验及长时间运行结果表明,该系统具有转速超调小、响应快和鲁棒性强的特点。
A control system of permanent magnet synchronous motor(PMSM) is described based on vector control.The speed controller of this system adopts a compound control strategy with fuzzy control and PI control,and the current regulator adopts PI control strategy.At the same time,the vector control and voltage space vector pulse width modulation(SVPWM) control are applied to the close-loop control system.The experiments and long-term operation results show that this control system have the advantages of small speed overshoot, quick response and strong robustness.
出处
《防爆电机》
2009年第6期21-24,34,共5页
Explosion-proof Electric Machine
基金
黑龙江省教育厅科技攻关项目(GC04A517)
哈尔滨科技局攻关项目(2006AA2CE157)