Probability Distribution of Feeder Current of Electrified Railway Traction

被引:0
|
作者
Tang, Kai-lin [1 ]
Li, Qun-zhan [1 ]
Zhang, Li-yan [1 ]
机构
[1] Southwest Jiao Tong Univ, Sch Elect Engn, Mail Box 848,111 First Sect,North Second Ring, Chengdu 610031, Sichuan, Peoples R China
关键词
Traction load; Feeder current; Lognormal distribution; Monte Carlo method; Probability density;
D O I
暂无
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
Electrified railway traction loads were affected by many factors, so traction feeder currents has the characteristic of random time-varying. This paper analyzes distribution characteristic of traction feeder currents based on a great deal of measured data. Lognormal distribution function was used to fit the probability density of the feeders. Error analysis shows that this method is feasible. Samples of feeder current is obtained by using Monte Carlo method, whicth is helpful for the analysis of power quality of new routes.
引用
收藏
页数:4
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