城市轨道交通车辆选型相关技术因素分析

Analysis of the Related Technical Factors in Urban Rail Transit Vehicle Type Selection

分析了目前国内运行的各型式轨道交通车辆的技术规格。说明了如何根据客流量对车辆型式进行初步选择,并分析了线路状况、投资能力、互联互通要求及全寿命费用对车辆型式选择的影响。详细讨论了车辆的车体材料、电气牵引及辅助供电系统、车辆制动系统、车门及空调系统等主要系统的选择。

The key technical parameters of different urban rail transit（URT） rolling stocks are analyzed, the preliminary selection of URT rolling stocks is explained based on an analysis of the line conditions, investment capability,requirements of interworking and interconnection, life circle cost. The carbody materials, electric traction, auxiliary power supply, braking system, vehicle door and air - condition system are discussed in detail for the selection of URT vehicles.