基于matlab 2010rb搭建的buck-boost chopper直流变换器升降压斩波电路仿真模型，调试通过，适合本科生学习电力电子技术仿真。-2010 rb based on matlab to build the buck- boost chopper dc converter buck chopper circuit simulation model, debugging through, suitable for unde

直流升压降压变换器，可以自由设置参数，运行稳定，可以供研究变换器的使用。(DC step-up and step-down converters can set parameters freely and operate stably, which can be used for research converters.)