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Modeling and Control of Flexible Manipulators
(Georgia Institute of Technology, 1985-06)
Methods to control manipulators with flexible structural members are presently sought by investigators to allow the design of lightweight, high-performance robotic manipulators. A survey of developments to date and an ...
Implementing Modified Command Filtering to Eliminate Multiple Modes of Vibration
(Georgia Institute of Technology, 1993-06)
The requirements for large robots in waste management and space applications necessitate active vibration control algorithms. The use of long, flexible links provides the needed range of motion but their inherent flexibility ...
Experimental Verification of Modified Command Shaping Using a Flexible Manipulator
(Georgia Institute of Technology, 1992-09)
A brief discussion introduces the original input shaping method applied to a system with varying parameters. A change in parameters causes a vibration in the system and a modified command shaping technique is created to ...
Stability in active mass damping control of a flexible robot
(Georgia Institute of Technology, 2004-03)
Active mass damping has been shown to be an effective method for reducing vibrations in flexible robots by previous researchers working on an experimental test bed at Georgia Tech. Acceleration feedback can cause instability ...
New command shaping methods for reduced vibration of a suspended payload with constrained trolley motion
(Georgia Institute of Technology, 2007-11)
In manufacturing environments, a common task is to quickly move a suspended payload point-to-point along a fixed overhead conveyor track without inducing significant payload vibration. Recent research in command shaping ...
Vibration cancellation in complex support structures for precision robots
(Georgia Institute of Technology, 1997-11)
This paper examined the effectiveness of the Optimal Arbitrary Time-delay filter applied to cancel the undesired elastic modes of vibration in complex supporting structures for precision robot which is under development. ...
Noise effect on adaptive command shaping methods for flexible manipulator control
(Georgia Institute of Technology, 2001-01)
Since its introduction, the command shaping method to design command shapers as robust as possible based on the has been applied to the control of many types of flexible manipu- available infonnation on a given system ...
Time-Delay Command Shaping Filters: Robust and/or Adaptive
(Georgia Institute of Technology, 1999-09)
Time-delay command shaping filters for reducing the vibrational response of flexible systems are introduced and discussed. Special attention is given to the role played by robustness and adaptation in producing effective ...
Eliminating Multiple Modes of Vibration in a Flexible Manipulator
(Georgia Institute of Technology, 1993-05)
The flexibility of long reach manipulators
presents a difficult control problem when accurate endpoint
position is required. To maintain a desired tip
trajectory, the residual vibration inherent to flexible
systems ...
Robot Vibration Control Using Inertial Damping Forces
(Georgia Institute of Technology, 1990-07)
This paper concerns the suppression of the vibration of a large flexible robot by inertial forces of a
small robot which is located at the tip of the large robot. A controller for generating damping forces to a
large ...