How to choice parameters of PFC main circuit using DSP as control center is described, what is more, two methods to select parameters of PID adjuster are also discussed.

• 文中讨论了采用数字信号处理器(DSP)作为控制核心时PFC主电路参数的选择,并详细讨论了两种数字PID调节器参数的确定方法。