【摘要】 基于单相矩阵变换器原理图得到产生畸变的输出波形,并进一步分析了输出波形畸变的原因,提出了改进思路以及改进电路图,最终通过Simulink的建模仿真得到了单相矩阵变换器理想的输出波形,并发现这种变换器具有输出频率连续可调、输入输出电流接近正弦波等优点,发展前景大,值得进一步研究.更多还原

【Abstract】 The output wave shape is obtained based on the single-phase matrix converter principle.Reasons of the output wave shape distortion are analyzed.The improving methods and the improving circuit diagram are proposed.Finally the output wave shape of single-phase matrix converter ideal is obtained by the simulink modeling simulation.It is shown that the AC-AC converter has good features such as unlimited output frequency,input and output electrical current approach sine wave etc.With good developing foreground,it deserves further researching.更多还原