Estimation of state variables in semiautogenous mills by means of a neural moving horizon state estimator

被引:0
|
作者
Carvajal, Karina [1 ]
Acuna, Gonzalo [2 ]
机构
[1] Univ Atacama, Fac Ingn, Copayapu 485, Copiapo, Chile
[2] Univ Santiago Chile, Fac Ingn, Santiago, Chile
关键词
D O I
暂无
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
A method of moving horizon state estimation (MHSE) including a recurrent neural network as the dynamic model is used as an estimator of the filling level of the mill for a semiautogenous ore grinding process. The results are compared to those of a simple neural network acting as an estimator. They show the advantages of the Neural-MHSE, especially concerning robustness under large perturbations of the state variables (index of agreement > 0.9), which would favor its application to industrial scale processes.
引用
收藏
页码:1255 / +
页数:3
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