Huadian Technology ›› 2009, Vol. 31 ›› Issue (5): 28-30.

• 研究与开发 • Previous Articles     Next Articles

Application research of intelligent PID control based on the OPC

JING Chao,LIU Yanquan,WANG Lei,CUI Yongle   

  1. School of Control Science and Engineering, North China Electric Power University, Baoding 071003, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2009-05-25 Published:2009-05-25

Abstract: Lab VIEW and Matlab is widely used in simulation, process management and control, but has not yet been directly applied in practical control system. By using the OPC communication technologies, we can establish the link between the intelligent control system and process database, to complete neural network online identification system model. And three parameters of PID control can be online adjusted by genetic algorithm. The simulation and research show that we can realize the effective online control for more complex system by using the method.

Key words: OPC communication technology, neural networks, genetic algorithm, real-time control, PID control