bibtype C - Conference Paper (international conference)
ARLID 0083777
utime 20240111140648.2
mtime 20070716235959.9
title (primary) (eng) Composite control of the n-link chained mechanical systems
specification
page_count 6 s.
media_type CD ROM
serial
ARLID cav_un_epca*0083775
ISBN 978-80-227-2677-1
title Proceedings 16th International Conference Process Control 2007
publisher
place Bratislava
name Slovak University of Technology in Bratislava
year 2007
title (cze) Kompositní řízení mechanického řetězce o s obecným počtem článků
keyword Nonlinear systems
keyword Underactuated systems
keyword Exact linearization
author (primary)
ARLID cav_un_auth*0101074
name1 Čelikovský
name2 Sergej
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*0223161
name1 Zikmund
name2 Jiří
institution UTIA-B
fullinstit Ústav teorie informace a automatizace AV ČR, v. v. i.
source
source_type textový dokument
source_size 130 kB
cas_special
project
project_id GA102/05/0011
agency GA ČR
country CZ
ARLID cav_un_auth*0213187
research CEZ:AV0Z10750506
abstract (eng) A new control concept for a class of an underactuated mechanical system is presented here. More precisely, the system in question is the chain of n links having n - 1 actuators between them and attached by one its ends to the horizontal plane. This paper presents its stabilization from a wide range of initial positions, much wider than typical local results in the current literature. The corresponding control is based on the superposition of n control schemes based on the well known partial exact linerization theory of nonlinear systems and combinates two different control strategies. Main control, based on maximal exact linearization of the system, is designed to control the trajectory of the centre of gravity of the system. Critically stable internal dynamics is control by a set of auxiliary inputs derived from partial exact linearization of the system. All parts of control (main control and set of auxiliary inputs) act simultaneously.
abstract (cze) Je prezentován nový koncept řízení mechanického podaktuovaného řetězce s využitím maximální exatktní linearizace, minimální exaktní linearizace a jejich kompozitní kombinace. Její princip spočívá v pomalé dynamice minimální linearizace umožněné tím, že má zohledňovat podsystém, který je sice není asymptoticky stabilní, ale je na mezi stability. Přístup je ilustrován na příkladu tzv. acrobota.
action
ARLID cav_un_auth*0228391
name Process Control 2007
place Štrbské Pleso
dates 11.06.2007-14.06.2007
country SK
reportyear 2008
RIV BC
permalink http://hdl.handle.net/11104/0146894
arlyear 2007
mrcbU56 textový dokument 130 kB
mrcbU63 cav_un_epca*0083775 Proceedings 16th International Conference Process Control 2007 978-80-227-2677-1 130-1-130-6 Bratislava Slovak University of Technology in Bratislava 2007