Zobrazeno 1 - 10
of 293
pro vyhledávání: '"L. M. Sweet"'
Publikováno v:
ICRA
The design and implementation of a microprocessor-based system to control the interaction forces between a five-axis articulated robot and a workpiece is described. The control system worked in parallel with a robot controller by calculating position
Autor:
Malcolm Good, L. M. Sweet
Publikováno v:
IEEE Control Systems Magazine. 5:18-25
The objective of this paper is a redefinition of the robot control problem, based on (1) realistic models for the industrial robot as a controlled plant, (2) end-effector trajectories consistent with manufacturing applications, and (3) the need for e
Autor:
L. M. Sweet, A. Karmel
Publikováno v:
Journal of Dynamic Systems, Measurement, and Control. 103:219-227
The most widely accepted criterion for wheelclimb derailment defines an upper limit for safe operation on wheel/rail contact forces on the climbing wheel, with the limit varying with time duration of the forces. For dynamic wheelclimb processes with
Publikováno v:
Journal of Dynamic Systems, Measurement, and Control. 104:238-246
The potential for improved dynamic performance of conventional rail vehicles through control of linear induction or synchronous motors is explored. Improvements in vehicle stability, ride quality, traction capability, track loading, derailment safety
Autor:
D. A. Anhalt, L. M. Sweet
Publikováno v:
Journal of Dynamic Systems, Measurement, and Control. 100:24-33
Selection of variable transmission ratio in a vehicle with a flywheel energy storage element to maximize the kinetic energy transfer for specified vehicle accelerations is formulated as an optimal control problem. Models for single and parallel power
Autor:
HERBERT H. RICHARDSON, L. M. SWEET
Publikováno v:
Vehicle System Dynamics. 4:77-82
Autor:
L. M. Sweet
Publikováno v:
Journal of Dynamic Systems, Measurement, and Control. 103:173-180
This paper is a review of current research on applications of control systems and theory to achieve energy conservation in automotive vehicles. The development of internal combustion engine control systems that modulate fuel flow, air flow, ignition
Publikováno v:
Journal of Dynamic Systems, Measurement, and Control. 97:283-292
An analytical model for the static and dynamic behavior of plenum-type air cushion suspensions, including compressor and feeding duct interactions, is developed and experimentally verified. Conditions for cushion instability (flutter) are identified
Publikováno v:
Journal of Dynamic Systems, Measurement, and Control. 107:53-59
The design of high performance motion controls for industrial robots is based on accurate models for the robot arm and drive systems. This paper presents analytical models and experimental data to show that interactions between electromechanical driv
Publikováno v:
Journal of Dynamic Systems, Measurement, and Control. 101:321-331
A linearized model of the pitch-heave dynamics of a Tracked Ram Air Cushion Vehicle is presented. This model is based on aerodynamic theory which has been verified by wind tunnel and towed model experiments. The vehicle is assumed to be equipped with