Analysis and Reform on Reliability of Circulating Water Pump and Hydraulic-control Butterfly Valve Control System

This paper introduces and analyzes existing problems of circulating water pump and hydraulic-control butterfly valve control system in Guangdong Datang Chaozhu power plant and proposes optimization measures for improving reliability.Referred measures are feasible to greatly improve reliability of circulating water pump and hydraulic-control butterfly valve control system and safety of the unit.