Title
Modeling, Simulation, And Control Of A Hydraulic Stewart Platform
Abstract
This paper describes the modeling, simulation, and control of an inverted, ceiling-mounted Stewart platform, designed to be a one-person motion simulator. The dynamic equations of the Stewart platform are derived using the virtual work principle. It is shown by simulations that the leg dynamics can be neglected. A model of the electrohydraulic actuator is derived and then verified using experimental data. A link-space pressure-feedback controller is proposed for high performance with good stability robustness. With the above controller, the small-motion position bandwidth of the platform can reach 9Hz along the vertical axis for a payload of about 140 kg.
Year
DOI
Venue
1997
10.1109/ROBOT.1997.606801
1997 IEEE INTERNATIONAL CONFERENCE ON ROBOTICS AND AUTOMATION - PROCEEDINGS, VOLS 1-4
Keywords
Field
DocType
kinematics,hydraulic systems,jacobian matrix,feedback,dynamics,payloads,leg,stewart platform,modeling,robust control,simulation,actuators,motion control,bandwidth
Motion control,Control theory,Control theory,Simulation,Modeling and simulation,Control engineering,Engineering,Stewart platform,Robust control,Virtual work,Motion simulator,Actuator
Conference
Volume
Issue
ISSN
4
1
1050-4729
Citations 
PageRank 
References 
18
3.95
5
Authors
2
Name
Order
Citations
PageRank
D. Li1183.95
S. E. Salcudean2920123.70