上海轨道交通浦江线牵引供电系统设计创新
谢勇1张国龙2刘洋1
Design Innovation of the Traction Power Supply System for Shanghai Pujiang Line
XIE YongZHANG GuolongLIU Yang
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作者信息:1.1. 中车浦镇庞巴迪运输系统有限公司,241060,芜湖;
2.2. 上海市隧道工程轨道交通设计研究院,200235,上海
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Affiliation:CRRC Puzhen Bombardier Transportation Systems Ltd., 241060, Wuhu, China
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Key words:
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DOI:10.16037/j.1007-869x.2019.10.016
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中图分类号/CLCN:U239.88
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栏目/Col:研究报告
摘要:
上海轨道交通浦江线是国内首条实现四轨供电的轨道交通线路。在介绍浦江线牵引供电系统特点及总体设计的基础上,对其在杂散电流预防、接地方案设计、供电分段设置等方面的创新之处进行了详细分析,研究表明系统中无需设置杂散电流腐蚀防护系统、直流设备框架泄漏保护系统以及轨电位限制装置等相关设备,降低了线路建设成本。
Abstracts:
Shanghai rail transit Pujiang Line is the first one in China that realizes four\|track power supply. Through introducing the characteristics and the overall design of the traction power supply system, innovation points of the line in stray current prevention, ground scheme design, section setting of power supply are analyzed in details. It is made clear that the setting up of stray current corrosion protection system, DC frame protection system and station rail potential limitation system is not needed, in order to reduce the line construction cost.