北京地铁国产电动车辆的技术改造与发展

Technology improvement and development of homemade electric ve hi cle for Beijing Metro

介绍了北京地铁现用电动车辆的概况及对国产电动车辆进行技术改造的历史和特点。分别阐述了初期车辆的适应性改造,技术引进及国产化,新技术的开发应用以及斩波调压车技术改造的内容和过程。并以北京地铁“复八线”引进先进技术,在国内设计组装生产VVVF交流车的经验,提出加快开发先进的国产轨道电动车辆的意见。

This article summarizes current situation and technology modifications of Beijing Metro vehicles,such as adaptabil-ity modification for ini tial vehicles,importation,localization and application of new technologies,and technology modification for chop per voltage-adjustment vehicles.It also puts forword the opinion on developing advanced rail electric vehicles by ourselves,basis on the experience of importing advanced technologies,design and assembly VVVF vehi cles for'Fu-Ba 'Beijing Metro Line.