Design and Application of MPC Controller for Heating Medium Furnace
The reaction of the heat medium furnace is lag when disturbance occurred and outlet temperature has multiple influence factors,the conventional PID control can only realizes peer to peer control,and can easily cause the problem of large fluctuation of parameter when disturbance occurred is not timely adjusted.Control scheme of intelligent controller,MPC controller of outlet temperature,residual oxygen content controller are analyzed.Based on process analysis and mathematical modeling,a heat medium furnace controller is established on the platform of the PCU211 intelligent controller using MPC multivariable predictive control algorithm.Precise control of outlet temperature and residual oxygen content controller are achieved,the automation of the device is improved,operational intensity is reduced,the smoothness of the production process is improved.
heat medium heaterMPC controlintelligent controllerresidual oxygen content controller