Sliding Mode Control of a 2D Torsional MEMS Micromirror with Sidewall Electrodes

Autor: Manu Pallapa, Weijie Sun, Hui Chen, Zhendong Sun, John T.W. Yeow
Rok vydání: 2013
Předmět:
Zdroj: International Journal of Intelligent Mechatronics and Robotics. 3:16-26
ISSN: 2156-1656
2156-1664
Popis: This paper presents a sliding mode control scheme to improve the positioning performance of a 2-Degree-of-freedom (DOF) torsional MEMS micromirror with sidewall electrodes. The stability of closed-loop system is proved by Lyapunov stability theorem under the existence of bounded parameter uncertainties and external disturbances. Furthermore, the performance of the closed-loop system is illustrated by experimental and simulation results which verify that the feasibility and effectiveness of the proposed scheme. The results demonstrated that the torsional MEMS micromirror with the proposed sliding mode controller has a good transient response and tracking performance.
Databáze: OpenAIRE