基于DSP的可编程交流电源

Programmable AC Power Source based on DSP

研究了一种基于数字信号处理器(DSP)的单相可编程交流电源。该电源不仅能在输出频率和电压幅值很宽的变化范围内稳定交流电压,而且能输出多种高品质、低频率的任意波形。借助于高效的DSP,实现了电路中逆变器数字闭环控制。最后给出实验结果。

This paper introduces a single phase programmable AC power souree.The power source described in this paper is capable of providing a stable AC voltage with variable amplitude and variable frequency over a wide range.Moreover,it can generate various high-quality low-frequency arbitrary waveforms.By applying high-performance digital signal processor, the digital closed-loop control of the inverter used in the circuit is achieved. The experimental results are given.