In view of the situation concerning installation of several circulating fluidized bed(CFB) coalfired boilers and so many small steam turbines in Daliuta Thermal Power Plant

Combining with the requirements from production practice for the system

during the time of retrofitting WDPE type DCS control system for adding capacity

the electriy control has been included in the said retrofitting

to make an integrated system of DCS

SCS

MCS and electric control system. Thus

the problem of insufficient I/O capacity in WDPE system has been resolved

having improved the situation of inadequate space in the operators' station and of monitoring in a tense atmosphere

realized display of the remote operation and the state of the electric control

made the system to be even more safe and reliable.