SYNTHESIS AND OPTIMIZATION OF FUZZY CONTROLLER FOR CONTROL SYSTEM OF FLOATING DOCK DRAFT
Abstract
The paper describes developed by authors system of automatic control of floating dock draft based on
fuzzy logic. The authors analyzed the main characteristics and features of the floating dock as a complex control object
with nonlinear and nonstationary parameters and developed the functional structure of the floating dock draft
automatic control system. The synthesis and optimization procedures of the traditional and Mamdani-type draft fuzzy
PD-controllers of the floating dock draft automatic control system are presented. Considerable attention is given to the
optimization procedures the following triangular linguistic terms membership functions for the input and output
variables of the Mamdani-type draft fuzzy PD-controller based on the gradient descend method and desired transients.
The simulation of the floating dock draft automatic control system operation with optimized traditional and Mamdanitype fuzzy draft PD-controllers is performed
