利用dsPIC编写的并网逆变器源代码，microchip网站提供的，还算不错。-SOLAR 220V grid connected inverter source CODE based on dsPIC

5－220V电压可调开关电源的设计，作者：QQ 64134703 ，欢迎咨询 -5-220V switching power supply with adjustable voltage design, the author: QQ 64134703, welcomed the Advisory

PIC单片机的CCP功能 //220V的交流电源直接用电阻限流,经光耦隔离,形成脉冲送到CCP2, //CCP2模块的捕捉功能,设置为每16个上升沿捕捉一次,相当于平均滤波,目的是为了减小误差 //TMR1计数的分频系数计算:假设电源为50Hz,即一个周期为20ms,16个周期为320ms //320ms=320000us,单片机用4MHz晶振,指令周期为1us,设TMR1的分频系数为K:65536×K=320000 //得K=4.88,取K=8,即TMR1的预分频系数设为1

STM32单片机主控器，推挽全桥逆变器，SPWM控制，查找表生成SPWM波形，闭环，输出220V/50Hz交流电-STM32 microcontroller master, push-pull full-bridge inverter, SPWM control, look for 220V/50Hz AC table generating SPWM waveform, the closed-loop output