Analysis and management research on the impact of Shanghai-Nanjing intercity railway traction Load on Power grid
With the rapid development of the Highspeed electrified railway in China,the traction load has an increasingly high proportion of the power load. Because of the specificity of traction load,its power factor is low,in contrary its concomitant harmonics and negative sequence currents generally exceed standard and impair the power quality seriously. This paper analyses four aspects,including traction transformer connection,traction substation power supply mode,power supply voltage level and traction load power quality improvement. Finally,choose the best solution by comparing these options to each other and considering the practical application.
Shanghai-Nanjing intercity railway traction substation power quality
Fan Li Zhen-yu Yang
Jiangsu Electric Power Company,Changzhou power supply company,Changzhou 213003,China
国际会议
南京
英文
551-556
2010-09-13(万方平台首次上网日期,不代表论文的发表时间)