DSP56803在变频变压电源设计中的应用

Design of Variable- Voltage Variable- Frequency Inverter based On DSP56803

本文介绍了DSP56803芯片作为控制单元在变频变压电源设计中的应用。重点说明SPWM驱动信号的生成、输出正弦电压信号频率的开环调节和幅度的闭环调节。通过实验电路试运行,使用示波器给出信号波形及参数,并给出应用结果。

This paper introduce the design of Variable-Voltage Variable-Frequency Inverter based on DSP56803. Describe the generation of SPWM driving signal, and also the control loop of frequency and voltage. At last, give the result of the experiment.