| 基于MATLAB的牵引供电系统故障仿真 |
| |
| 引用本文： | 程宏波,王银乐,陈智健,陈伟. 基于MATLAB的牵引供电系统故障仿真[J]. 盐城工学院学报(自然科学版), 2009, 22(4): 25-27,31 |
| |
| 作者姓名： | 程宏波 王银乐 陈智健 陈伟 |
| |
| 作者单位： | 1. 华东交通大学,电气与电子工程学院,江西,南昌,330013
2. 成都铁路局重庆供电段,重庆,400053 |
| |
| 摘 要： | 在分析牵引网等效电路及其等值阻抗的基础上,利用MATLAB的电力系统工具箱建立牵引网短路时牵引供电系统的仿真模型,进行仿真,得出了故障时的电压、电流波形及其序分量、谐波,测量了牵引网短路阻抗随短路点位置变化的曲线,分析了其故障特征。对牵引供电系统的故障分析、继电保护整定具有指导意义。
|
| 关 键 词： | 牵引供电系统 故障 等值电路 Matlab仿真 故障特征 |
Estimation for Real Eigenvalues of Matrices |
| |
| CHENG Hong-bo,WANG Yin-le,CHEN Zhi-jian,CHEN Wei. Estimation for Real Eigenvalues of Matrices[J]. Journal of Yancheng Institute of Technology(Natural Science Edition), 2009, 22(4): 25-27,31 |
| |
| Authors: | CHENG Hong-bo WANG Yin-le CHEN Zhi-jian CHEN Wei |
| |
| Affiliation: | 1.School of electrical and electronic engineering,East China Jiaotong University,Jiangxi Nanchang 330013,China;2.Chengdu Railway Bureau Chongqing Power Supply Section,Chongqing 400053,China |
| |
| Abstract: | This paper introduces the traction power supply system,and analyses its equivalent circuit and equivalent impedance.The short-circuit fault′s simulation model has been establighed using the MATLAB toolbox.The waves of voltage and current which occurred at the fault point were got.The impedance curve along with the distance of tractionnet s breakpoint has been measured.The charocteristic at fault was analysed. |
| |
| Keywords: | traction power supply system fault equivalent circuit Matlab simulation fault characteristices |
| 本文献已被 维普 万方数据 等数据库收录！ |
| 点击此处可从《盐城工学院学报(自然科学版)》浏览原始摘要信息 |
|
点击此处可从《盐城工学院学报(自然科学版)》下载全文 |
|
