MATLAB-Simulink-simpowersystem user guide

simulink 用户指南。给初学者提供一个简要的帮助说明-Simulink user guide. Provide a brief descr iption of the help for beginners

This paper describes the opportunity of implementing a model of a Mho type distance relay with a three zones by using MATLAB/SIMULINK package. SimPowerSystem toolbox was used for detailed modeling of distance relay, transmission line and fault simula