The Monitoring System for Shipbuilding Room Based on PLC Lv jin-hua12 ,JIANG han-hong1 (1.Dept.of Electrical Eng.,Naval University.of Engineering,Wuhan 430033,China;2.Wuhan Institute of Shipbuilding Technology,Wuhan 430033,China) Abstract:The paper introduces a monitoring system for shipbuilding room based on PLC By monitoring main engine and generator the authors put forward a practical solution, realizing automatic and intelligentized processing of shipbuilding room. Keyword:PLC; Monitored control system; shipbuilding room