Abstract:

To build digital power plant, Huadian International Power Corporation Fengjie Power Plant 600MW ultracritical unit chemical water treatment system realized site busbar. Combined PROFIBUS site busbar technology and maxDNA distributed control system, proper hardware and control algorithm was provided based on the characteristics of chemical water treatment system. Study result indicated that this system satisfied control requirement. The operation is safe and reliable, the possibility is proved. 

Key words:

site busbar, PROFIBUS, maxDNA, chemical water treatment system