地铁供电系统外部电源供电方式的分析与比较

Analysis and Comparison between External Power Supply Methods for Subway System

针对我国目前地铁供电系统所采用的外部电源供电方式,从供电质量、供电可靠性、运营管理以及工程投资等六个方面进行了分析和比较,并得出集中供电方式优于分散供电方式的结论。

This paper analyzes and compares between the external power source supply methods adopted in Chinese subway system from six aspects, including the reliability and quality of power supply system, the working management and the project investment etc.. Then the author comes to the conclusion that the concentrated method is better than the separate method in terms of external power source supply.