DocumentCode
2186283
Title
Active vibration isolation of multiple DOF systems using a position-tracking approach
Author
Zhang, Yisheng ; Alleyne, Andrew G.
Author_Institution
Dept. of Mech. & Ind. Eng., Illinois Univ., Urbana, IL, USA
Volume
1
fYear
2003
fDate
4-6 June 2003
Firstpage
809
Abstract
New formulations of active vibration isolation problems for multiple degree-of-freedom (DOF) systems are presented. A position-tracking approach via partial emulation is proposed to take advantage of the natural dynamics of a particular type of actuator: the electrohydraulic actuator. A specific 2DOF system with nonminimum phase dynamics and a noncollocated sensor and actuator pair is chosen to implement this position-tracking approach. Experimental results demonstrate good vibration isolation performance.
Keywords
control system synthesis; control systems; hydraulic actuators; position control; sensors; vibration isolation; 2 DOF system; actuator pair; electrohydraulic actuator; multiple DOF systems; natural dynamics; noncollocated sensor; nonminimum phase dynamics; partial emulation; position tracking; vibration isolation; Actuators; Bandwidth; Control systems; Damping; Electrohydraulics; Industrial engineering; Shock absorbers; Suspensions; Vehicle dynamics; Vibration control;
fLanguage
English
Publisher
ieee
Conference_Titel
American Control Conference, 2003. Proceedings of the 2003
ISSN
0743-1619
Print_ISBN
0-7803-7896-2
Type
conf
DOI
10.1109/ACC.2003.1239121
Filename
1239121
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