长春轻轨接触网悬挂选型研究
Research on Form Selection of Overhead Catenary in Changchun Light Rail
董晓冬 1路振铎 2齐昊1
作者信息
- 1. 长春市轨道交通集团有限公司 长春130012
- 2. 北京城建设计发展集团股份有限公司 北京100037
- 折叠
摘要
柔性架空接触网的悬挂类型有很多种,在工程实践中悬挂类型的选择关系到功能的实现、施工的难易以及景观影响等.长春轻轨一、二期接触网悬挂采用双承力索+单接触线+单辅助馈线形式,长春轻轨三期接触网悬挂经过改进,采用双承力索+双接触线形式.通过在结构特点、电气特性、运行状况及景观效果等方面对两种接触网悬挂形式的优缺点进行比较分析,得出双承力索+双接触线结构形式优于双承力索+单接触线+单辅助馈线形式的结论.
Abstract
There are many suspension types of flexible Overhead Contact System (OCS); its selection is relevant to the realization of its function in engineering practice and has an impact on the process of construction and esthetics of the landscape.Double messenger,single contact wire and single feeder were used as overhead catenary form in Changchun light rail line 1 and line 2; double messenger and double contact wire which were technically improved were used in Changchun light rail line 3.Conclusions were made that the double messenger and double contact wire form is better than the double messenger,single contact wire and single feeder form by comparing and analyzing the advantages and disadvantages between the two forms in structure characteristics,electrical characteristics,operating conditions and the effect of landscape.
关键词
接触网悬挂/选型/轻轨/长春Key words
overhead catenary/form selection/light rail/Changchun引用本文复制引用
出版年
2014