北京昌平线地铁车辆的研制和开发

针对昌平线最高运行速度100km/h的要求,采用4动2拖6辆编组,采用了新研制的转向架,基础制动由踏面制动改为轮盘制动,车体及地板结构进行了优化。该车自2010年底投入运营以来运营良好。对该车的主要情况和技术特点进行了论述,并对车辆今后运用中应关注的工作,进行了探讨。

Research and Development on Metro Vehicle of Changping Line Beijing Metro

According to the requirement of max.operational speed up to 100 km/h on Changping line,the configuration of four motor cars and two trailer cars was adopted.New bogie had been developed while basic brake is changed from tread brake to disc brake.Also the car body and floor structure were optimized accordingly.The vehicles run well since it was put into operation from the end of 2010.This paper introduced the main characteristics of the vehicles and some particular aspects were discussed also.Consequently,further works to be launched in the coming operation were proposed.