Application of the PLC control in rapping-off-ash system on the coal gasification equipment
HU Zhong-gong~1, WANG Yong-jian~2, YU Jiu-yang~2 (1.School of Electrical and Information Engineering, Wuhan Institute of Chemical Technology, Wuhan 430074,China; 2.School of Mechanical Engineering, Wuhan Institute of Chemical Technology, Wuhan 430074, China )
This control system of rapping device for cleaning out ash is a key tache of coal gasification equipment for assuring the normal running of the technical process. This system, based on PLC, can make rapping-off-ash system run reliably and effectively. In this paper, the working principle of the rapping system is introduced and control demand is analyzed. And hardware configuration and function realization of control system is also specified.
【CateGory Index】： TP273.5