Collect. Czech. Chem. Commun. 1990, 55, 951-963
https://doi.org/10.1135/cccc19900951

A contribution to the identification in fuzzy-logic control

Josef Vrba and Ywetta Purová

Institute of Chemical Process Fundamentals, Czechoslovak Academy of Sciences, 165 02 Prague 6-Suchdol

Abstract

A linguistic identification of a system controlled by a fuzzy-logic controller is presented. The information about the behaviour of the system, concentrated in time-series, is analyzed from the point of its description by linguistic variable and fuzzy subset as its quantifier. The partial input/output relation and its strength is expressed by a sort of correlation tables and coefficients. The principles of automatic generation of model statements are presented as well.