Title
Can a time invariant input shaping technique eliminate residual vibrations of LTV systems?
Abstract
This paper proves that the conventional time invariant input shaping technique (IST) can eliminate the residual vibrations in linear time varying (LTV) systems completely when IST parameters are chosen properly. Through quasi-static analysis, the response of a LTV system to an arbitrary input is derived. Then it is shown that the residual vibration in the LTV system cancels the response to the reference input with time delay if the responses have opposite phase and same amplitude. This work also presents a method to obtain the proper IST parameters, with which an arbitrary reference trajectory can be shaped to produce vibration free motion. This proof is validated by simulations for a second order system.
Year
DOI
Venue
2002
10.1109/ACC.2002.1023982
American Control Conference, 2002. Proceedings of the 2002  
Keywords
DocType
Volume
linear systems,time-varying systems,ltv systems,arbitrary reference trajectory,linear time varying systems,quasi-static analysis,residual vibrations,second order system,time invariant input shaping technique,second order,damping,modal analysis,computational modeling,real time systems,static analysis
Conference
3
ISSN
Citations 
PageRank 
0743-1619
3
0.82
References 
Authors
0
3
Name
Order
Citations
PageRank
Juyi Park1212.17
Pyung Hun Chang234935.13
Lee, S.S.330.82