Journal of Chuxiong Normal University ›› 2020, Vol. 35 ›› Issue (3): 20-25.

• Mathematics • Previous Articles     Next Articles

Research on Multi-method Optimization and Fusion Control of Ball Mill Pulverizing System

MU Haifang1,2, HAN Jun1,2, LI Ming1   

  1. 1. School of Mechanical and Electronic Engineering,Suzhou University,Suzhou,Anhui Province 234000;
    2. Coal Mine Electrical Engineering Eechnology Research Center,Suzhou University,Suzhou,Anhui Province 234000
  • Received:2019-11-22 Online:2020-05-20 Published:2020-12-28

Abstract: The pulverizing system of ball mill is nonlinear,strong coupling and time-varying,making it a complex problem to realize its good control.Based on the existing control methods,the idea of multi-method hybrid optimization is put forward for its production process control.Firstly,the structure of the controller is established;secondly,the structure of the neural network,the back-propagation algorithm and the particle swarm optimization is optimized to complete the PID algorithm parameters adaptive adjustment;and finally,the system is controlled.The simulation results of a ball mill system show that,compared with general control methods,this method has better control quality because it has the characteristics of small overshoot,fast tracking and strong robustness.

Key words: ball mill, fuzzy, neural network, particle swarm optimization

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