DocumentCode
2084432
Title
Nonlinear system identification of hydraulic actuator. Friction dynamics using a Hammerstein model
Author
Kwak, Byung-Jae ; Yagle, Andrew E. ; Levitt, Joel A.
Author_Institution
Dept. of Electr. Eng. & Comput. Sci., Michigan Univ., Ann Arbor, MI, USA
Volume
4
fYear
1998
fDate
12-15 May 1998
Firstpage
1933
Abstract
We present two Hammerstein-type models for parametric system identification of the lip seal friction process in a hydraulic actuator. Adaptive algorithms with least squares criteria are derived, and the performances of the two models are evaluated using experimental results
Keywords
actuators; adaptive systems; friction; hydraulic systems; least mean squares methods; nonlinear systems; parameter estimation; seals (stoppers); Hammerstein model; LMS adaptive algorithm; experimental results; friction dynamics; hydraulic actuator; least squares criteria; lip seal friction process; nonlinear system identification; parametric system identification; performance; Adaptive algorithm; Friction; Hydraulic actuators; Least squares methods; Lubricants; Nonlinear dynamical systems; Nonlinear systems; Seals; Shafts; Signal processing;
fLanguage
English
Publisher
ieee
Conference_Titel
Acoustics, Speech and Signal Processing, 1998. Proceedings of the 1998 IEEE International Conference on
Conference_Location
Seattle, WA
ISSN
1520-6149
Print_ISBN
0-7803-4428-6
Type
conf
DOI
10.1109/ICASSP.1998.681441
Filename
681441
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