DocumentCode :
760968
Title :
Smart flight control surfaces with microelectromechanical systems
Author :
Lyshevski, Sergey Edward
Author_Institution :
Dept. of Electr. & Comput. Eng., Purdue Univ., Indianapolis, IN, USA
Volume :
38
Issue :
2
fYear :
2002
fDate :
4/1/2002 12:00:00 AM
Firstpage :
543
Lastpage :
552
Abstract :
Pitch, roll, and yaw moments can be developed by deflecting and changing the geometry of control surfaces. In this paper, smart flight control surfaces are designed using multi-node microelectromechanical systems (MEMS) to displace control surfaces and change the surface geometry. These MEMS augment translational motion microstructures (actuators-sensors), controlling/signal processing integrated circuits (ICs), radiating energy devices and antennas. The desired pitch, roll, and yaw moments are produced, drag can be reduced, and unsteady aerodynamic flows are controlled by smart flight control surfaces. That is, we achieve aerodynamic moment and active flow control capabilities. The major objective here is to report fundamental and applied research in design of smart flight control surfaces with MEMS-based actuator-sensor-IC arrays controlled by hierarchical distributed systems. We demonstrate the feasibility and effectiveness of the application of smart flight control surfaces for coordinated longitudinal and lateral vehicle control
Keywords :
Maxwell equations; adaptive control; aerospace control; attitude control; closed loop systems; control system synthesis; distributed parameter systems; drag reduction; flow control; hierarchical systems; intelligent actuators; intelligent sensors; intelligent structures; microactuators; microsensors; state feedback; state-space methods; Lagrangian mechanics; Maxwell equations; active flow control; actuator-sensor-IC arrays; adaptive control algorithms; aerodynamic moment control; closed-loop system; coordinated control; distributed control system; drag reduction; hierarchical distributed systems; lateral vehicle control; longitudinal vehicle control; multinode microelectromechanical systems; pitch moments; roll moments; smart flight control surfaces; state-space model; surface geometry change; unsteady aerodynamic flows; yaw moments; Aerodynamics; Aerospace control; Computational geometry; Control systems; Displacement control; Microelectromechanical systems; Micromechanical devices; Microstructure; Motion control; Process control;
fLanguage :
English
Journal_Title :
Aerospace and Electronic Systems, IEEE Transactions on
Publisher :
ieee
ISSN :
0018-9251
Type :
jour
DOI :
10.1109/TAES.2002.1008985
Filename :
1008985
Link To Document :
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