The Application of Nonlinear model predictive control in ozone dosing process for drinking water treatment
In this paper, a approach of discrete-time nonlinear model predictive control based on a wiener model is presented. Laguerre models and piecewise linear approximations are used respectively as linear and nonlinear parts of a wiener model. This approach retains a good trade-off between computational complexity and its fitness. The presented control scheme is applied to the ozone dosing process for drinking water treatment in the Xiangcheng water plant of Suzhou city. The results of the practical operation show that the scheme presented has better performance in comparison with LMPC based on a Laguerre filter model.
MPC Discrete-time Wiener model Laguerre filter model Piecewise linear ozone dosing process control
Dongsheng Wang Xingpeng Zhou
School of Automation Southeast University Nanjing, P.R.China
国际会议
上海
英文
42-46
2011-03-11(万方平台首次上网日期,不代表论文的发表时间)