Results 11 to 20 of about 13,866,830 (310)
Actuation and control for robotic physiotherapy [PDF]
, 2001 Over the last few years researchers have developed prototype robots that are capable of administering physiotherapy, however, these devices tend to be complex and expensive.
Richardson, Robert.C.
core +5 more sources
Position estimation delays in signal injection-based sensorless PMSM drives [PDF]
, 2012 The causes of position estimation delays and their effects on the sensorless control of permanent magnet synchronous motor drives are investigated. The position of a permanent magnet synchronous machine is estimated via the injection of high frequency ...
A. Altomare +9 more
core +1 more source
Mathematics, 2021 Research institutions and industrial enterprises demand high accuracy and precision positioning systems to fulfil cutting edge requirements of up-to-date technological processes in the field of metrology and optical fabrication.
Artur Piščalov +4 more
doaj +1 more source
Hybrid Position/Force Control for Hydraulic Actuators [PDF]
, 2020 In this paper a novel hybrid position/force control with autonomous switching between both control modes is introduced for hydraulic actuators. A hybrid position/force control structure with feed-forwarding, full-state feedback including integral control
Michael Ruderman +3 more
core +1 more source
Mathematics, 2023 The study of position control for variable stiffness actuators is important for improving their energy efficiency and robustness. In this paper, for the previously proposed nonlinear variable stiffness actuator, firstly, a dynamic model of the variable ...
Zemin Yang +4 more
doaj +1 more source
Backstepping Based Formation Control of Quadrotors with the State Transformation Technique
Applied Sciences, 2017 In this paper, a backstepping-based formation control of quadrotors with the state transformation technique is proposed. First, the dynamics of a quadrotor is derived by using the Newton–Euler formulation. Next, a backstepping-based formation control for
Keun Uk Lee, Yoon Ho Choi, Jin Bae Park
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Design and Position Control of Overhang-Type Rail Mover Using Dual BLAC Motor
Energies, 2021 This paper presents the design and position control scheme of an overhang-type rail mover system driven by a dual Brushless AC (BLAC) motor with a simple Hall position sensor inside each motor.
Kiwan Cho, Dong-Hee Lee
doaj +1 more source
Experimental Verification of Lead-Lag Compensators on a Twin Rotor System
Electrical, Control and Communication Engineering, 2018 Twin rotor system is a laboratory setup resembling a simplified helicopter model that moves along both horizontal and vertical axes. The literature on control of twin rotor systems reflects a good amount of research on designing PID controllers and their
Deniz Meryem +2 more
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Design of PMSLM Position Controller Based on Model Predictive Control Algorithm
IEEE Access, 2021 In order to simplify the permanent magnet synchronous linear motor (PMSLM) system structure, optimize the moving performance of the control system, and further improve the position tracking accuracy of the PMSLM, a PMSLM position controller based on the ...
Zheng Li +4 more
doaj +1 more source
Force and Trajectory Control of Industrial Robots in Stiff Contact [PDF]
, 2013 Position-based force control is presented, incorporating compliance in the robot joints and possibly in a force- / torque-sensor and/or the environment. First, the total compliance is identified.
Michael Suppa +5 more
core +1 more source