一个关于电力仿真的软件，也可以对用作画电力原理图的工具-One on electric power simulation software can also use the painting tools power schematic

此文档为PSIM仿真软件的入门使用教程，PSIM是专门用于电力电子电路仿真的软件。-This document is for the PSIM simulation software of introductory tutorial, PSIM is specially used in power electronic circuit simulation software.