基于MATLAB的400Hz中頻電源仿真研究

摘要：本文以中頻電源為研究對(duì)象，針對(duì)400Hz中頻電源系統(tǒng)的主電路搭建了整流逆變電路。SPWM逆變器是整個(gè)中頻電源的核心部件。根據(jù)中頻電源的組成和工作原理建立了其MATLAB仿真模型，對(duì)全主電路進(jìn)行了仿真，并給出了系統(tǒng)的實(shí)驗(yàn)波形和諧波分析結(jié)果。 敘詞：中頻電源 SPWM 逆變電路 MATLAB Abstract：Based on the medium frequency power supply as the research object, aiming at 400 hz medium frequency power supply system of main circuit structures, the rectifier inverter circuit was set up. SPWM inverter is the core component of the medium frequency power supply.According to the composition and working principle of intermediate frequency power supply,its MATLAB simulation model is established, on the main circuit are simulated, And give the experimental waveform and harmonic analysis results of the system. Keyword：Intermediate frequency power supply, SPWM, Inverter circuit, MATLAB