The Dai River, Zhuzhuang coal mine and other coalpreparationplant transferred into the washing and effective implementation of the strategy with the coal.
将岱河、朱庄等矿原煤调入选煤厂入洗，有效地配合精煤战略的实施。
2
The control methods and system design of centralized control in coalpreparationPlant are discussed in this paper. Some ideas of solving the problems in system design are given.
The PLC control and monitored control system is designed by studying production technology and equipment configuration in small and medium coalpreparationplant.