PIC16C74内置CCP模块在小功率UPS中的应用

Applications of Built- in CCP Module of PIC16C74 in Small Power UPS

文中叙述了利用PIC16C74内置CCP模块产生SPWM的方法，对驱动后的输出电压波形进行仿真，分析了由CCP模块产生SPWM波形的不足。

This paper introduces the method to produce SPWM with built-in CCP module of PIC16C74, simulates the driven output wave shape of voltage, and analyzes its deficiency.