摘要
本文依据高速铁路牵引供电系统网络结构特点将其分为多级。针对高铁牵引供电系统可靠性评估,提出一种简化电网结构以提高可靠性计算速度的方法。结合可靠性评估方法,研究高铁牵引供电系统的调度策略。以某省武广高速铁路某段为例进行仿真,通过可靠性分析确定影响高铁牵引供电系统可靠性的关键环节。
According to the network structure characteristics of high-speed railway traction power supply system,the network structure is divided into some levels in this paper.Aimed at reliability assessment of high speed railway traction power supply system,a simplified grid structure method is proposed to improved calculation speed of reliability.Combined with reliability assessment method,the scheduling strategy of high-speed railway traction power supply system is studied.Taking a section of Wuhan-Guangzhou high-speed railway as an example,the key link which influences the reliability of high-speed railway traction power supply system is determined through reliability analysis.
出处
《湖南电力》
2012年第6期10-14,共5页
Hunan Electric Power
关键词
牵引
供电系统
高速铁路
混合算法
调度策略
电网节点
traction
power supply system
high-speed railway
scheduling strategy
hybrid algorithm
power grid node