摘要
以郑州至济南高速铁路后吾旺牵引变电所接地系统为研究对象,基于相关标准,对牵引变电所接地系统接地阻抗、接触电压、跨步电压、场区地表电位梯度等参数进行综合测试分析,并根据限值要求定量评估牵引变电所接地网的运行状态,为高速铁路牵引变电所接地系统的设计、施工及运维提供参考.
Abstract
Taking the earthing system of Houwuwang traction substation of Zhengzhou-Jinan high-speed railway as an object of research, and in accordance with the related standards, comprehensive test and analysis are made for the earthing impedance, contact voltage, step voltage and surface potential gradient of the earthing system of traction substation, and the operation state of earthing network of traction substation is evaluated according to the requirements of limit value, providing reference for design, construction, operation and maintenance of earthing system of traction substation of high-speed railway.
维普
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