A hybrid hierarchical neural network-fuzzy expert system approach to chemical process fault diagnosis

被引:19
作者
Ozyurt, B [1 ]
Kandel, A [1 ]
机构
[1] UNIV S FLORIDA,TAMPA,FL 33620
关键词
hybrid systems; fault diagnosis; neural networks; fuzzy expert systems; fuzzy logic; KNOWLEDGE; STATE;
D O I
10.1016/0165-0114(95)00314-2
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
Increasing complexity of the chemical process industries (CPI) requires more reliable and efficient real time diagnostic tools. Here, a hybrid diagnostic methodology is introduced for fault diagnosis based on a hierarchical multilayer perceptron-elliptical neural network structure and a fuzzy expert system. The introduced hybrid system is noise tolerant, easy to train and maintain and also reliable under changing process conditions.
引用
收藏
页码:11 / 25
页数:15
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