摘要
对应用广泛的基于SPWM调制的逆变电源中常见故障进行了理论分析和仿真研究 ,得到了常见故障状态下输出电流的畸变波形 ,有助于改进系统的设计 。
This paper analyzes the key fault types of a SPWM inverter, then the results are substantiated by simulation study, and the aberrant waves of the fault types are obtained. The results are useful for bettering the design and improving system reliability.