The practical application of a nonlinear identification methodology

被引:25
作者
Thomson, M [1 ]
Schooling, SP [1 ]
Soufian, M [1 ]
机构
[1] MANCHESTER METROPOLITAN UNIV,DEPT MECH ENGN DESIGN & MANUFACTURE,MANCHESTER M1 5GD,LANCS,ENGLAND
基金
英国工程与自然科学研究理事会;
关键词
nonlinear processes; heat exchanger; identification; structure determination; validation tests;
D O I
10.1016/0967-0661(96)00006-8
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
A nonlinear identification methodology founded upon NARMAX model descriptions is presented. The methodology is applied to the modelling of a pilot-scale parallel-tube heat exchanger. Results of the identification study are presented, and comparisons between the identified linear and nonlinear difference equation models are made. It is shown that the nonlinear structure which is synthesised yields a significant improvement in system identification.
引用
收藏
页码:295 / 306
页数:12
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