| Guangzhou-Shenzhen-Hong Kong Passenger Line located strong stormy area. The lightning activities have seriously affected the operation of the railway power system in this area. Lightning protection is an important link of reliable operation of electrified railway power supply system. Strengthen the lightning protection measures, improve the technical level of the lightning protection is an important task of design, construction and operation management.Grounding technique is closely related to the lightning protection, Ensure the effectiveness of the grounding technology measures is the guarantee of lightning protection. Currently, China Railway Standard has some shortcomings, we must according to the test, adjustment methods to ensure the ground effect.In this article, the lightning protection and grounding technology scheme is provided through ground test and simulation. |
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