单相电压型PWM逆变器的数学模型与数字仿真

A Maths Model and Digital Simulation of Single-phase Voltage PWM Inverter

仿真可以简化对单相电压型PWM逆变器的分析和设计过程。为此 ,文章基于状态方程建立了单相电压型PWM逆变器的数学模型和仿真模型。仿真模型分别考虑了主电路和控制器模型 ,较为精确地反映了实际情况。实验表明 ,以此模型为基础的控制方案是可行的。

Simulation can simplify the process to analyze and design the single-phase voltage PWM inverter.Therefore,a maths model of single-phase voltage model PWM inverter is built based on state equation in this paper.A digital simulation and experiment are designed. The experiment result shows the model is correct.