电网节点等效的高速铁路供电系统可靠性评估方法  

Reliability assessment meathod of high-speed railway traction power supply system based on power grid node equivalence

作　　者：李宁[1] 张明敏[1] 金鑫[2] 罗滇生[2] 孙谦[2] 

机构地区：[1]湖南省电力公司,湖南长沙410007 [2]湖南大学,湖南长沙410082

出　　处：《湖南电力》2012年第6期10-14,共5页Hunan Electric Power

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.

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 

分 类 号：TM732[电气工程—电力系统及自动化] TM922