节点文献
减小异步电机驱动系统共模电压的空间矢量脉宽调制控制方法研究
Research on a SVPWM Control Method for the Common-Mode Voltage Reduction of the Induction Motor Drive
【摘要】 共模电压会带来共模电流、电磁干扰、电压谐波等问题。详细分析了一种新颖的空间矢量脉宽调制控制方法,无需增加任何硬件,可以非常有效地减小电压源逆变器供电的异步电机驱动系统的共模电压。仿真结果证明了该方法的正确性和有效性。
【Abstract】 To reduce the common-mode current,EMI and harmonic,a novel space vector PWM(SVPWM)control method is analyzed in this paper.Keeping the features of the VPWM without extra hardware cost,this method decreases the common-mode voltage of the induction motor drive using the VSI.The validity and feasibility of this method are verified by the simulation results.
【关键词】 异步电机;
驱动系统;
共模电压;
空间矢量脉宽调制;
零矢量;
【Key words】 asynchronous motors; driving system; common-mode voltage; SVPWM; zero-vector;
【Key words】 asynchronous motors; driving system; common-mode voltage; SVPWM; zero-vector;
- 【文献出处】 中小型电机 ,S& M Electric Machines , 编辑部邮箱 ,2005年05期
- 【分类号】TM343
- 【被引频次】27
- 【下载频次】349