摘要
目前轨道交通发展越来越迅速,四号线作为贯穿北京南北的重要地铁线路,有着举足轻重的地位。目前四号线已进入施工安装阶段,将于2009年9月通车运营,笔者针对四号线低压配电系统的设计进行介绍总结,希望能够为以后的轨道交通建设提供一个比较的平台,使地铁中的低压配电系统越做越完善。本文着重介绍总结四号线的低压配电系统的设计工作,包括系统的工作模式、系统的接口及其处理办法、低压系统的设备选择、低压系统计算书及施工图纸的设计以及在施工过程中遇到的问题及解决方案。
The development of Metro Transmission becomes more and more fast. The Beijing 4th Metro Line as the important project of running from north to south plays a important role. Now it has got to the construction and installation step and will get to work in September next year. The author mainly summarized and introduced the Power Supply Systems for other lines having a reference and make this system better and better. The article mainly introduced the design of low-voltage system, including the work mode, the interface with different systems, the choice of equipments, the calculation of system and construction design, the problems meted in construction procession.
出处
《电气技术》
2008年第12期72-75,共4页
Electrical Engineering
关键词
低压配电系统
接口
母线
TN-S接地系统
安装调试
power supply systems
interface
bus bar
TN-S earthing system
installation and adjusting