1 绪论
............................................................................................................................... 2
1.1 短路故障 ........................................................................................................................................2
1.2 论文的主要工作 ............................................................................................................................3
2 仿真软件
................................................................................................................................3
2.1 MATLAB 简介 .................................................................................................................................3
2.2 S
IMULINK
简介 ................................................................................................................................ 4
3 电力系统故障计算的基本原理
..................................................................................5
3.1 短路计算的基本原则和方法 ........................................................................................................5
3.2 短路电流计算 ................................................................................................................................6
3.2.1 计算的基本步骤..............................................................................................................6
3.2.2 短路计算..........................................................................................................................6
4 模型与仿真
...........................................................................................................................7
4.1 算例 ................................................................................................................................................7
4.2 三相短路系统仿真模型及各模块参数设置 ................................................................................7
4.2.1 三相电压电流测量模块..................................................................................................8
4.2.2 变压器模块......................................................................................................................9
4.2.3 三相线路模块................................................................................................................10
4.2.4 三相电源模块................................................................................................................10
4.2.5 三相线路故障模块........................................................................................................11
4.2.6 并联 RLC 负荷模块........................................................................................................11
4.3 仿真结果与分析 ..........................................................................................................................11
..............................................................................................................................1. 4
..................................................................................................................................1. 5
致谢
.............................................................................................................................................1. 6
