Title :
Optimization of pid controllers for a flexible robot manipulator using metamodeling approach
Author :
Ali, M. S Mohamed ; Abdullah, S.S. ; Mohamed, Z. ; Ahmad, M.A.
Author_Institution :
Fac. of Electr. Eng., Univ. Teknol. Malaysia, Johor Bahru
Abstract :
Offline optimization of controller parameters for complex robotic system can be time consuming, even with high performance computers. This project demonstrates how Metamodeling techniques can be utilized to tune the controller parameters for a robotic system quickly. The system used in this study is the flexible robot manipulator which is a high order system and intrinsically complex flexible structures. The Radial Basis Function Neural Network metamodel used was able to give a good approximation to the optimum controller parameters in this case.
Keywords :
flexible manipulators; neurocontrollers; optimal control; radial basis function networks; reduced order systems; three-term control; PID control; complex flexible structures; flexible robot manipulator; offline optimization; optimum controller; radial basis function neural network metamodel; Circuit simulation; Computational modeling; Computer simulation; Manipulators; Metamodeling; Neural networks; Predictive models; Robotics and automation; Robots; Three-term control; Flexible Robot Manipulator; Metamodeling; Numerical optimization; Radial Basis Function;
Conference_Titel :
Control, Automation, Robotics and Vision, 2008. ICARCV 2008. 10th International Conference on
Conference_Location :
Hanoi
Print_ISBN :
978-1-4244-2286-9
Electronic_ISBN :
978-1-4244-2287-6
DOI :
10.1109/ICARCV.2008.4795578