英语语法分析

The idea of realizing HPWM based on DSP is introduced in brief, the principle for realizing HPWM and fiducially sinusoidal wave-form and the implementation of digital PI are presented in detail.

简述了实现控制信号的思想，详述了HPWM的产生原理、基准正弦信号产生方式、PI调节的数字化过程。