DocumentCode
1854639
Title
Design of digital PID controller with gain planning based on CMAC
Author
Bordon, Mário Eduardo ; Da Silva, Ivan Nunes ; De Souza, André Nunes
Author_Institution
Dept. of Electr. Eng., Sao Paulo Univ., Brazil
Volume
4
fYear
1999
fDate
1999
Firstpage
2456
Abstract
Presents the development of a proportional integral derivative (PID) digital controller with gain planning based on the (CMAC) cerebellar model articulation controller. This digital controller operates in closed loop and has a dynamic gain adjustment. The control strategy uses an algorithm that calculates the proportional, integral and derivative parcels. This algorithm provides the soft start requirements. Both, the gain planning and the soft start requirements, uses auxiliary variables to determine an appropriate and dynamic setup of the digital controller. These auxiliary variables impose several restrictions on the digital controller and this one must have adaptive characteristics. The artificial neural network is used to estimate these auxiliary variables. The learning process depends on the data acquisition or the mathematical model simulations. The digital controller can operate in real-time conditions and the sample frequency can reach 10 kHz
Keywords
cerebellar model arithmetic computers; closed loop systems; control system synthesis; digital control; neurocontrollers; process control; three-term control; CMAC; adaptive characteristics; digital PID controller; dynamic gain adjustment; gain planning; learning process; proportional integral derivative digital controller; real-time conditions; sample frequency; soft start requirements; Adaptive control; Artificial neural networks; Data acquisition; Digital control; Mathematical model; PD control; Pi control; Programmable control; Proportional control; Three-term control;
fLanguage
English
Publisher
ieee
Conference_Titel
Neural Networks, 1999. IJCNN '99. International Joint Conference on
Conference_Location
Washington, DC
ISSN
1098-7576
Print_ISBN
0-7803-5529-6
Type
conf
DOI
10.1109/IJCNN.1999.833456
Filename
833456
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