摘要：研究了一種基于DSP的中頻逆變電源系統(tǒng),介紹了系統(tǒng)的工作原理與結(jié)構(gòu)、控制算法和軟件編制。實(shí)驗(yàn)表明,該系統(tǒng)具有良好的穩(wěn)壓性能和很小的波形失真。 敘詞：逆變電源 數(shù)字控制 數(shù)字信號(hào)處理器 中頻 Abstract：This paper introduces a digital control system for medium frequency inverter based on DSP. The configuration, the principle of operation, the control algorithm and the scheme of software are discussed. The experimental results show that the system has good static performances and very minor wave distortion. Keyword：inverter digital control DSP medium frequency