城市地铁与轻轨车辆辅助系统综述

Synthesis of auxiliary system for metro and LRT vehicles

概述城轨交通车辆辅助系统的发展，介绍几种进口地铁与轻轨车辆静止辅助系统的基本结构，并且作出比较和评述，结合目前国内外情况，指出辅助系统的发展趋势。

The article summarizes the development of auxiliary system for metro and LRT vehicles， introduces the basic structure of static auxiliary system for imported metro vehicles， and implements their compare and review， finally advances some suggestions of auxiliary system based on domestic situation．