PSD Independent Monitoring System in Metro
Psd C · 2011
Some supervisory and control systems for PSD adopted in metros are introduced.The PSD independent monitoring system adopted on Guangzhou metro Line 1 does not need ISCS(Integrated Supervisory and Control System);it can integrate the monitoring network independently to OCC(Operation Control Center) and then implement the PSD central monitoring function.This system has been for the first time applied in Guangzhou metro and in China.