The mathematics and control model of the three-phase PWM rectifier were established. The hardware and software of the digital control system which is based on TMS320F28335 chip was designed.

• 摘要针对三相电压型PWM整流器建立了数学模型及控制模型，设计了以浮点数字信号处理器TMS320F28335为核心的数字控制系统，包括软硬件设计，并进行实验。