说明：  本书概述了MATLAB软件及其图形仿真界面Simulink的基础应用知识，详细介绍了用于电力电子仿真的SimPowerSystems中的各模块库，然后列举了DC-DC变换、DC-AC变换、AC-DC变换、直流调速、交流调速等方面的应用；通过大量实例介绍了电力电子应用技术的仿真方法和技巧。
(This book outlines the basic application knowledge of MATLAB software and its graphical simulation interface Simulink, introduces in detail each module library in SimPowerSystems for power electronics simulation, and then lists DC-DC conversion, DC-AC conversion, AC-DC conversion , DC speed regulation, AC speed regulation and other applications; through a large number of examples introduced power electronics application technology simulation methods and techniques.)