基于单片机的三相逆变电源的设计

The Design about Three-phase Inverter Based on Single-chip Microcomputer

本文介绍了SPWM的基本原理以及MSC1211和SPWM产生器SA8282的基本特性,详细介绍了系统总体结构及软硬件设计。实验表明该系统结构简单、输出波形好、性能稳定可靠,实现了逆变电源输出电压闭环控制。

This article introduces the basic principle of SPWM, and the basic characteristic of MSC1211 and SA8282, and introduces the overall structure as well as the software and hardware design of the system. The experiment indicates that this system structure is simple, output wave shape is good, performance is stable and reliable, has realizes the closed-loop control about the inverter Output voltage.