DocumentCode
3439981
Title
General stability criteria for a shape memory alloy position control system
Author
Gorbet, R.B. ; Wang, D.W.L.
Author_Institution
Dept. of Electr. & Comput. Eng., Waterloo Univ., Ont., Canada
Volume
3
fYear
1995
fDate
21-27 May 1995
Firstpage
2313
Abstract
This paper deals with the L2 stability of a shape memory alloy actuated position control system, based on a single wire under constant axial load. Presuming a controller has certain specific dissipativity characteristics, it is shown that system stability can be guaranteed for a large class of controllers. In particular, the results can be used to show stability under approximated PID, PI and PD control. The result is used to find a stabilizing PI controller, and the corresponding experimental data is shown
Keywords
control systems; position control; shape memory effects; stability; stability criteria; L2 stability; approximated PD control; approximated PI control; approximated PID control; shape memory alloy position control system; specific dissipativity characteristics; stability criteria; stabilizing PI controller; Control systems; Hysteresis; PD control; Position control; Shape control; Shape memory alloys; Stability criteria; Three-term control; Two-term control; Wire;
fLanguage
English
Publisher
ieee
Conference_Titel
Robotics and Automation, 1995. Proceedings., 1995 IEEE International Conference on
Conference_Location
Nagoya
ISSN
1050-4729
Print_ISBN
0-7803-1965-6
Type
conf
DOI
10.1109/ROBOT.1995.525606
Filename
525606
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