Title :
Robust control methodologies for optical micro electro mechanical system - new approaches and comparison
Author :
Izadbakhsh, Alireza ; Rafiei, S.M.R.
Author_Institution :
Shahrood Univ. of Technol., Shahrood
Abstract :
The paper presents a comparison of three new robust control approaches for a micro electro mechanical system (MEMS) optical switch, considering uncertainties such as system parameter variations, external disturbance, and un-modeled dynamics. The control approaches are sliding mode control, high gain control, and model free based control. Two of these approaches are quite novel in the field of MEMS control design. The comparative results highlights the main advantages of the proposed approaches which are simplicity, practicably, low computation burden, and low simulation time to control of electro mechanical systems.
Keywords :
control system synthesis; gain control; microswitches; optical switches; robust control; variable structure systems; MEMS optical switch; control design; high gain control; model free based control; optical microelectromechanical system; robust control methodologies; sliding mode control; system parameter variations; Computational modeling; Control design; Gain control; Mechanical systems; Micromechanical devices; Optical control; Optical switches; Robust control; Sliding mode control; Uncertainty; High gain control; micro electro mechanical systems; model- free control; robust MEMS control;
Conference_Titel :
Power Electronics and Motion Control Conference, 2008. EPE-PEMC 2008. 13th
Conference_Location :
Poznan
Print_ISBN :
978-1-4244-1741-4
Electronic_ISBN :
978-1-4244-1742-1
DOI :
10.1109/EPEPEMC.2008.4635577