The paper introduces the main technical characteristics of light rail vehicles from the aspects of vehicle performance, main components of the vehicle body, transport capacity, comfort and convenience degree etc. It highlights the development trend of new light rail vehicles including the technologies of low floor, the modularization of vehicle body structure, and simplification and convenient maintenance of vehicles.%从轻轨车辆的性能、车体主要组成部分、运能、舒适性和方便性等方面,介绍城市轻轨车辆的主要技术特征,提出新型城市轻轨车辆的低地板化、模块化结构、车辆维保作业简便化等新的发展趋势.
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