Document details

Optimization of a fuzzy logic controller for MR dampers using ANFIS

Author(s): Braz-César, Manuel ; Barros, Rui

Date: 2015

Persistent ID: http://hdl.handle.net/10198/17542

Origin: Biblioteca Digital da UPB

Subject(s): Fuzzy control; Structural control; MR dampers; Seismic control; ANFIS


Description

Fuzzy controllers have been successfully applied to a wide range of engineering problems due its robustness and the ability to deal with non-linear plants. Despite the inherent advantages of these controllers, there is no systematic technique for converting human knowledge into the rule base of a fuzzy inference system. Adaptive neuro-fuzzy inference system (ANFIS) is an artificial intelligence technique that has been successfully used for mapping input-output relationships based on available data sets, i.e., to automatically adjust a fuzzy inference system with a backpropagation algorithm based on training data. This paper presents the application of a ANFIS model to optimize the parameters of a fuzzy controller for structural control of a building structure using a MR damper. The results obtained with the neuro-fuzzy controller are compared with those of a passive control modes to assess the performance of the proposed control system in reducing the seismic response of the structure.

Document Type Conference paper
Language English
Contributor(s) Biblioteca Digital da UPB
CC Licence
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