bibtype C - Conference Paper (international conference)
ARLID 0364859
utime 20240111140800.8
mtime 20111007235959.9
title (primary) (eng) Feedback design for the Acrobot walking-like trajectory tracking and computational test of its exponential stability
specification
page_count 6 s.
media_type DVD Rom
serial
ARLID cav_un_epca*0364893
ISBN 978-1-4577-1061-2
title Proceedings of the 2011 IEEE International Symposium on Computer-Aided Control System Design (CACSD)
page_num 1026-1031
publisher
place Denver
name IEEE
year 2011
keyword stability
keyword linear system
keyword tracking
author (primary)
ARLID cav_un_auth*0252057
name1 Anderle
name2 Milan
full_dept (cz) Teorie řízení
full_dept (eng) Department of Control Theory
department (cz)
department (eng) TR
institution UTIA-B
full_dept Department of Control Theory
fullinstit Ústav teorie informace a automatizace AV ČR, v. v. i.
author
ARLID cav_un_auth*0101074
name1 Čelikovský
name2 Sergej
full_dept (cz) Teorie řízení
full_dept Department of Control Theory
department (cz)
department TR
institution UTIA-B
full_dept Department of Control Theory
fullinstit Ústav teorie informace a automatizace AV ČR, v. v. i.
source
source_type textový dokument
source_size 298 kB
cas_special
project
project_id GAP103/10/0628
agency GA ČR
country CZ
ARLID cav_un_auth*0274748
project
project_id LA09026
agency GA MŠk
ARLID cav_un_auth*0253177
research CEZ:AV0Z10750506
abstract (eng) This paper aims to the further improve of the previously developed design for the Acrobot walking based on the partial exact feedback linearization of order 3. Namely, such an exact system transformation leads to an almost linear system where error dynamics along trajectory to be tracked is a 4 dimensional linear time varying system having 3 time varying entries only. Unlike previous approaches treating time varying entries as uncertainties with various extent of conservatism, the present paper takes into the account an information about these time varying functions including their derivatives up to order 4. Using that, the time varying state and the feedback transformation enable to design a fundamental matrix of the error dynamics in an explicit form and pre-designed stability properties. In particular, product of that fundamental matrix at the end of the single support walking phase by the impact map Jacobian enables directly prove stability of the hybrid cyclic walking like trajectory by computing certain 4x4 matrix and determining numerically whether its eigenvalues lie within the unit circle. This combination of analytical and numerical computations provides the justification of the exponential stability of the walking-like trajectory tracking. Moreover, it is supported by numerical simulations showing practically unlimited number of steps of the Acrobot ”walking”.
action
ARLID cav_un_auth*0274745
name CACSD 2011
place Denver Colorado
dates 28.09.2011-30.09.2011
country US
reportyear 2012
RIV BC
permalink http://hdl.handle.net/11104/0200231
arlyear 2011
mrcbU56 textový dokument 298 kB
mrcbU63 cav_un_epca*0364893 Proceedings of the 2011 IEEE International Symposium on Computer-Aided Control System Design (CACSD) 978-1-4577-1061-2 1026 1031 Denver IEEE 2011