摘要
本文研究了西陇海电气化铁路上运行的四种电力机车的主要特点，分析了它们注入电网的负序电流和谐波电流，并列出了有关的计算结果和实测数据．
In this paper,the main property of four kinds of electrified locomotive on the Long-Hai rail is studied,the negative order current and harmonic current inputed into electric networkby them is analysed,and some calculated results and measured datas is listed.
关键词
电力机车
电网
负序
谐波
电气化铁路
electrified locomotive,electric network.negative order current,harmonic current.
