In order to enhance the control level and the automatization of the unit in power plant and to realize the control mode coordination of boiler
steam turbine
electric remote operation and interlocking control
the method of ECS with electrical parts to realize electrical part monitoring in DCS is described.The method has been used in DCS renovation project of No.9 unit in Guiyang Power Plant.The DCS of unit has realized the electrical ECS control completely.After finishing the renovation
it proved that this method is highly remarkable after the long-time running of the system.