DocumentCode
486259
Title
Robot Dynamic Control Instabilities
Author
Williams, S.J. ; Glover, K.
Author_Institution
Information Engineering Division, University Engineering Dept., Mill Lane, Cambridge, England.
fYear
1985
fDate
19-21 June 1985
Firstpage
390
Lastpage
392
Abstract
In this paper we demonstrate that a widely-proposed method of robot dynamic control can be inherently unstable. This instability is due to an algebraic feedback loop causing an ill-posed feedback system. We derive a condition satisfied by the robot inertia martix for instability and examine the performance robustness when the condition is not satisfied.
Keywords
Acceleration; Control engineering; Couplings; Error correction; Feedback loop; Frequency; Nonlinear dynamical systems; Robot control; Robust control; Robust stability;
fLanguage
English
Publisher
ieee
Conference_Titel
American Control Conference, 1985
Conference_Location
Boston, MA, USA
Type
conf
Filename
4788640
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