Feasibility Study on the Power Supply of DC 3-kV System in Urban Railway

Autor: Cong Liu, Wei Liu, Guofei Yang, Xiaoyu Lei, Yunchuan Deng, Ke Huang, Ying Wang
Rok vydání: 2016
Předmět:
Zdroj: Proceedings of the 2015 International Conference on Electrical and Information Technologies for Rail Transportation ISBN: 9783662493656
DOI: 10.1007/978-3-662-49367-0_32
Popis: The DC (direct current) traction power supply calculation is important for the design of urban railway power supply system. Aiming at the introduction of DC 3-kV traction supply system in domestic urban railway transport, this paper proposes calculation principle and procedures detailedly; then, based on the certain line of Shenzhen subway, the comparison in the design scheme of DC 1.5-kV system and DC 3-kV system is carried out through calculation, and the feasibility and superiority of DC 3-kV system are assessed in the aspects of power supply technical index, power supply quality and so on.
Databáze: OpenAIRE