摘要
结合南宁地铁1号线直流牵引供电系统工程实际情况,介绍直流供电系统短路试验方案及试验步骤。对短路试验数据进行分析,结果表明:直流开关性能优良,直流保护装置动作准确,直流牵引系统运行可靠。试验方案与分析结果对直流牵引供电系统短路试验的方案优化、数据采集与分析有一定的指导意义。
This paper mainly introduced the short-circuit test scheme and test steps of DC traction power supply system based on Nanning metro line 1 project. The analysis of the short-circuit test results verifies the excellence of DC switch performance, the accuracy of DC protective device operating characteristics, and the reliability of DC traction power supply system operation, The test schemes and analysis results have great guiding significance for short-circuit test scheme optimization, the data collection and analysis of the DC traction power supply system.
作者
李军
韦庭三
黄俊
Li Jun;Wei Tingsan;Huang Jun
出处
《现代城市轨道交通》
2018年第6期12-15,共4页
Modern Urban Transit
关键词
地铁供电
直流牵引供电系统
短路试验
metro power supply
DC traction power supply system
short-circuit test
