Korbicz, Józef - red. ; Uciński, Dariusz - red.
This paper proposes the use of gain scheduling as a method of controlling a servo system with hard non-linear elements. The servo controls two elements of a tracker mounted on a ship at sea. There is stiction at the zero velocity point and non-linear friction against the motion of each tracker axis. A dual feedback loop control structure is employed. ; Fuzzy logic is used to provide smoothly varying non-linear scheduling functions to map the velocity of the servo relevant to the deck of the ship onto the rate loop controller parameters. Consideration is given to the use of a derivative signal as a secondary input to the fuzzy inference system. ; Results are presented which demonstrate that this method of controlling the servo system gives a dramatic improvement over the traditional linear control methodology for low velocity tracking performance. A linear PID controller is used in the outer loop and its design is also given some consideration.
Zielona Góra: Uniwersytet Zielonogórski
AMCS, volume 12, number 2 (2002) ; click here to follow the link
Biblioteka Uniwersytetu Zielonogórskiego
Sep 1, 2021
Sep 1, 2021
8
https://www.zbc.uz.zgora.pl/publication/65724
Edition name | Date |
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Fuzzy logic gain scheduling for non-linear servo tracking | Sep 1, 2021 |
Ahmed, Anis Brdyś, Mieczysław A. Korbicz, Józef - red. Uciński, Dariusz - red.
Domański, Paweł Brdyś, Mieczysław A. Tatjewski, Piotr Korbicz, Józef - red. Uciński, Dariusz - red.
Kościelny, Jan Maciej Syfert, Michał Korbicz, Józef - red.
Pedro, Jimoh Olarewaju Dahunsi, Olurotimi Akintunde Korbicz, Józef - red. Uciński, Dariusz - red.
Kościelny, Jan Maciej Sędziak, Dariusz Zakroczymski, Karol Korbicz, Józef - red. Patton, Ronald J. - red.
Kościelny, Jan Maciej Syfert, Michał Bartyś, Michał Korbicz, Józef - red. Patton, Ronald J. - red.
Wybraniec-Skardowska, Urszula Grzymala-Busse, Jerzy - ed. Świniarski, Roman W. - ed. Zhong, Ning - ed. Ziarko, Wojciech - ed.