Control System for Oil Pressure Device of Units,Daxia Hydropower Station
Ling Chen · Northwest Hydropower · 2012
the control system for the oil pressure device of units of Daxia Hydropower Station applies the control mode of local automatic control mainly with auxiliary remote central monitoring in accordance with characteristics of wide distribution,large quantity and different control functions of common equipment of Daxia Hydropower Station.Each control unit utilizes PLC as a key control component to connect communication with LCU of the computer monitoring system in communication mode of local bus network and passive bus,realizing the full-length integrated automation management.In aspects of system configuration device,equipment manufacturing and type selection of electric element,imported key components such as PLC controller and AC soft starter,etc are selected in consideration of special requirement of environment of Daxia Hydropower Station so as to assure the control system to have a higher reliability,advance and practicality of mature technology as well as be easy operation and convenient maintenance.