Hangzhou Metro Line 9 is uniformly equipped with visualised remote grounding system.The Linping part was originally the branch line of Line 1,so it should be retrofitted with visualised remote grounding system.In this paper,the scheme of network design and retrofit of the visualised remote grounding system is described,and the upload mode of the electrified detection signals is elaborated.
Hangzhou Metro Line 9visualised remote earthing systemnetwork design and reform
NETL
NSTL
万方数据
