车载储能低地板有轨电车牵引传动系统设计与应用

Design and Application of a Traction System Based on Energy Storage Low-floor Tram

为实现低地板有轨电车在路口无接触网运行,设计开发了一种列车车载储能牵引传动系统。对车辆技术要求、列车牵引特性计算和设计、牵引传动系统主电路设计、牵引传功系统设计、列车车载储能装置能量管理策略等进行了介绍,并采用装车试验进行了验证。试验表明,该牵引传动系统可有效对列车车载储能装置进行能量管理,以及对列车车载储能装置的充放电电压及电流进行限制,可高效地利用整车在制动过程中的再生制动能量,提高了能量的利用率。

In order to realize the non-catenary operation of low-floor tram at intersections,a traction power system with on-board energy storage is designed and developed.In this paper,the technical requirements of vehicles,calculation and design of traction characteristics,main circuit design of traction system,design of traction power transmission system,energy management strategy of the on-board energy storage device are introduced and verified by loading test.The test result shows that the designed traction power transmission system can perform effective energy management of the on-board energy storage device,limit its charging and discharging voltage and current,and effectively use the regenerative braking energy of the whole vehicle in the braking process,improve the utilization rate of energy.