众所周知，在日常的生活中有很多的用电负荷使用的是中频电源，本程序实现的是将常用的50hz的工频电源转换成400hz的中频电源，我们使用的软件是是DSP2812.-As is known to all, in daily life，it has a lot of power use m-frequency power, this procedure realize　that the work of general 50hz 400hz convert frequency power, we use the m-frequency power is the software is DSP2812.