| 1. | The functions of system controller are mainly finished by dsp and cpld . the functions , such as the realization of closed - loop and calculation of the modulation duties online , are finished in dsp . the responsibility of cpld mainly is switch control signals transition 其中,系统的控制器功能主要由dsp和cpld完成, dsp实现系统闭环并实时计算调制占空比等功能, cpld负责开关控制信号的译码转换等工作。 |