基于AT供电方式的长距离供电网络分析

Analysis of AT Power Supply Mode based Long Distance Power Supply Network

对AT供电方式下长距离供电网络进行电气分析,以AT供电方式为基础,采用贯通同相供电方案和电缆供电技术构建长距离供电网络,增加供电区间长度,减少牵引变电所数量;利用数学方式推导出供电网络各电气参数表达式,在Matlab仿真平台搭建仿真模型,验证基于AT供电的长距离供电方式具有更强的供电能力。

With electrical analysis of AT power supply mode based long distance power supply network, with AT power supply mode as the basis, with adoption of through co-phase power supply scheme and cable power supply technology, the long distance power supply network is established by means of through co-phase power supply scheme and cable power supply technology to form the long distance power supply network, lengthen the power supply section, lessen the quantity of traction substations; the simulation model is established on the Matlab simulation platform by means of mathematical mode to derive the expression formula of various electrical parameters of power supply network to verify that the AT power supply based long distance power supply mode has stronger power supply capability.