Application of wavelet-based neural networks to the modelling and optimisation of an experimental distillation column

被引:31
作者
Safavi, AA
Romagnoli, JA
机构
[1] UNIV SYDNEY,DEPT CHEM ENGN,ICI LAB PROC SYST ENGN,SYDNEY,NSW 2006,AUSTRALIA
[2] SHIRAZ UNIV,SHIRAZ,IRAN
关键词
wavelets; neural networks; multiresolution analysis; modelling;
D O I
10.1016/S0952-1976(97)00009-2
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
This paper presents an application of wavelet-based neural networks with localised and hierarchical multiresolution learning, namely wave-nets. The multiresolution framework of wave-nets is briefly explained and a misconception in the original presentation of wave-nets is modified A simple numerical example is provided, to clarify the idea. Then, wave-nets are employed to simplify the mechanistic model of a distillation column. The capability of the wave-net model is also verified within a hybrid modelling framework for the optimisation study of the column. (C) 1997 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:301 / 313
页数:13
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