sinewave inverter drawing and c code

LG变频器的C代码，可作为变频器控制的参考代码，比较全面。-LG inverter C code can be used as a reference inverter control code, more comprehensive.

逆变电源的设计原理、概要及C代码的实现，对初步掌握逆变电源有较好的帮助-The design principle, outline and c code realization of inverter power supply are helpful to master inverter power supply