Huadian Technology ›› 2010, Vol. 32 ›› Issue (8): 1-4.

• 专题综述 •     Next Articles

Application of XDPS-400 distributed control system in limestone wet desulphurization system

PENG Guiyun1, SUN Qingjun2, TIAN Qiuyun3, ZHOU Genlai4   

  1. 1.Huadian Electric Power Research Institute, Hangzhou 310030, China; 2.Sinopec Zhongyuan Oil Field Power Supply Management Office, Puyang 457001, China; 3.Sinopec Zhongyuan Oil Field General Petrochemical Works, Puyang 457001, China, 4.China Huadian Engineering Corporation Limited, Beijing 100035, China
  • Received:1900-01-01 Revised:1900-01-01 Published:2010-08-25

Abstract: According to the technical characteristics and the control target of the flue gas desulphurization equipment, aiming at the desulphurization equipment of a power plant, the system configuration and the external communication interfaces based on XDPS-400 distributed control system were introduced. The realization ways of the sequential control and the analog variables control in the desulphurization process were expounded, and the application results of the control system were summarized. 

Key words: distributed control system, system configuration, program design