【摘要】 分析了动态电压恢复器的一种拓扑结构,通过基于稳态分析的等效电路对功率电路容量、变压器变比、输出滤波器进行理论分析,同时提出开关频率、开关器件及直流母线电容的选取方法,最后给出实例计算和MAT-LAB仿真结果。更多还原

【Abstract】 This paper analyzes a topology of dynamic voltage restorer,proposes the theoretical analysis for power circuit capacity,transformer ratio and outputfilter by the equivalentcircuitbased on steady-state analysis,and derives the selection method of switching frequency,switching devices and the DC bus capacitors.Finally it gives an example and simulation results by Matlab simulation software.更多还原