考虑杂散电流和转移过电压的接地方式选择

Selection of Grounding Method Considering Stray Current and Transfer Overvoltage

针对某LNG/CNG天然气三级加气站供配电系统建设中遇到的接地方案选取问题,讨论杂散电流和转移过电压对设备和人身安全的危害,选择最佳接地方案。

In view of the selection of the grounding scheme encountered in the construction of the power supply and distribution system of a LNG/CNG tertiary refueling station,the hazards of stray current and transfer overvoltage to equipment and personal safety were discussed,and the best grounding scheme was selected.