电流保护 MATLAB 仿真目 录1 引言.....................................................................................................................................................12 MATLAB 及其模块介绍............................................................................................................22.1 MATLAB 编程基础..............................................................................................................22.2 M 文件及 M 函数...................................................................................................................32.3 SIMULINK 介绍....................................................................................................................32.4 S-FUNCTION 简介...............................................................................................................53 线路继电保护的基本原理.........................................................................................................83.1 整定基本要求...........................................................................................................................83.2 保护整定原则.......................................................................................................................104 线路继电保护仿真.....................................................................................................................184.1 保护仿真软件概述..............................................................................................................184.2 仿真设计步骤.......................................................................................................................194.3 线路单相自动重合闸电流保护仿真..............................................................................194.4 线路三段式电流保护仿真.................................................................................................275 仿真结果分析....................................................................