用于驱动无刷直流电机的矩阵变换器控制策略For driving brushless DC motor control strategy of matrix converter-For driving brushless DC motor control strategy of matrix converter

在传统矩阵变换器和多电平逆变器的基础上,提出一种新颖的多电平矩阵变换器,介绍了其拓扑结构和工 作原理.多电平矩阵变换器的能量传递,是通过三相输入电压对中点电容充电到一个恒定直流电压而实现的.选择适 当的控制算法和电容电压,能在变换器的两侧合成低次谐波含量小且波形近似于正弦的可控输入/输出电压.对多电 平矩阵变换器进行建模和仿真,并探讨了其输出能控性. - On the basis of a conventional matrix converter and a multileve

矩阵变换器双电压合成策略的非线性补偿法Matrix converter based on two line voltage synthesis strategy of nonlinear compensation method-Matrix converter based on two line voltage synthesis strategy of nonlinear compensation method