逆变器脉宽调制模式的计算机辅助分析

Computer-Aided Analysis of PWM Model of Inverter

建立了脉宽调制逆变器的数学模型，讨论了其分析方法．在此基础上借助计算机进行数值求解，可以方便地求出不同调制方式下，各脉冲的起止位置、宽度和逆变器输出波形的主要特征参数．并由此对文中所提的各种脉宽计算方法进行了评价．

mathematical model of pulse-width modulation inverter is proposed and analyzed.The principal characteristic parameters of each pulse-width, start/end pulse position,and output wave of inverter in different modulation can be derived conveniently with computer numerical calculations.The calculation methods of pulse-width proposed in the paper are commented.