谈现代电气化铁路对电网电能质量的影响及对策研究  

Influence on Power Quality Generated by Electrified Railway and Counter Measures

作　　者：李占林[1] 吴稀西[1] 秦文龙 朱斌[1] 

机构地区：[1]三峡大学电气与新能源学院.湖北宜昌443002 [2]云南省电力设计院,云南昆明650051

出　　处：《电源技术应用》2012年第9期15-17,共3页Power Supply Technologles and Applications

摘　　要：阐述了电气化铁路的供电原理及负荷特性．并深入研究了牵引负荷产生的负序电流及谐波对电网的冲击，最后对比分析了目前国内外消除电气化铁路谐波及负序电流的措施。The power supply principle and load characteristics of the electrified railway is described, and the impact on power grid is discussed,which generated by the negative sequence current and harmonic .Finally, the measures of eliminating electrified railway harmonic and negative sequence current at home and abroad is analysed.

关 键 词：电气化铁路 负序 谐波 电能质量 

分 类 号：TM7[电气工程—电力系统及自动化]