The AC Traction Power Supply System for Urban Rail Transit Based on Negative Sequence Current Compensator

2018 ◽  
Author(s):  
Tianshu Zhao ◽  
Xu Peng
Keyword(s):  
Power Supply ◽  
Power Supply System ◽  
Supply System ◽  
Urban Rail Transit ◽  
Rail Transit ◽  
Traction Power Supply System ◽  
Urban Rail ◽  
Traction Power Supply ◽  
Negative Sequence Current ◽  
Traction Power

Concept of URT Traction DC Microgrid and its Application Feasibility Study

2014 ◽  
Vol 1070-1072 ◽  
pp. 1361-1365
Author(s):  
Xiao Jun Shen ◽  
Chuan Bao Yu ◽  
Shi Min Zhao
Keyword(s):  
Power Supply ◽  
Power Supply System ◽  
Urban Rail Transit ◽  
Rail Transit ◽  
Generation System ◽  
Dc Microgrid ◽  
Traction Power Supply System ◽  
Urban Rail ◽  
Traction Power Supply ◽  
Traction Power

Firstly, based on the structure of urban rail transit traction power supply system and the characteristics of typical dc microgrid, a concept of urban rail transit traction power dc microgrid was proposed in the paper, and the feasibility of photovoltaic generation system, fuel cells generation system and energy storage system gridded to urban rail transit traction power supply system were studied; and then the functions and advantages of the proposed traction dc microgrid were surveyed from energy-saving and power supply reliability; finally, based on analyzing the electrical characteristics of urban rail transit traction catenary, some key issues of urban rail transit traction dc microgrid technology to be solved were discussed.

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