Results 21 to 30 of about 388,447 (291)

Adaptive Robust Fuzzy Impedance Control of an Electro-Hydraulic Actuator

open access: yesApplied Sciences, 2022
This paper concentrates on both velocity and force control of a single-rod electro-hydraulic actuator in the presence of parameter uncertainties and uncertain nonlinearities. Both velocity control and force control are required in some cases.
Mingjie Li, Qiang Zhang
doaj   +1 more source

A spatial impedance controller for robotic manipulation [PDF]

open access: yes, 1997
Mechanical impedance is the dynamic generalization of stiffness, and determines interactive behavior by definition. Although the argument for explicitly controlling impedance is strong, impedance control has had only a modest impact on robotic ...
Broenink, Jan F., Fasse, Ernest D.
core   +2 more sources

Multi-priority Cartesian Impedance Control [PDF]

open access: yesRobotics: Science and Systems VI, 2010
Manipulator compliance is well known to be important to robot manipulation and assembly. Recently, this has been highlighted by the development of new higly-compliant robot manipulators such as the Barrett arm or the DLR lightweight manipulator [1], [2].
R. Platt, M. Abdallah, C. Wampler
openaire   +1 more source

Impedance control network resonant dc-dc converter for wide-range high-efficiency operation [PDF]

open access: yes, 2015
This paper introduces a new resonant converter architecture that utilizes multiple inverters and a lossless impedance control network (ICN) to maintain zero voltage switching (ZVS) and near zero current switching (ZCS) across wide operating ranges. Hence,
Afridi, Khurram K.   +2 more
core   +1 more source

Robotic Impedance Learning for Robot-Assisted Physical Training

open access: yesFrontiers in Robotics and AI, 2019
Impedance control has been widely used in robotic applications where a robot has physical interaction with its environment. However, how the impedance parameters are adapted according to the context of a task is still an open problem.
Yanan Li   +3 more
doaj   +1 more source

Human Like Adaptation of Force and Impedance in Stable and Unstable Tasks [PDF]

open access: yes, 2011
—This paper presents a novel human-like learning con-troller to interact with unknown environments. Strictly derived from the minimization of instability, motion error, and effort, the controller compensates for the disturbance in the environment in ...
Albu-Schaeffer, A   +5 more
core   +1 more source

Impedance Control of Space Robot On-Orbit Insertion and Extraction Based on Prescribed Performance Method

open access: yesApplied Sciences, 2022
Aiming at the force position control problem of the on-orbit insertion and extraction operation of the free-floating space robot, the system dynamics model is established.
Dongbo Liu, Haiping Ai, Li Chen
doaj   +1 more source

Developing a real time sensing system to monitor bacteria in wound dressings [PDF]

open access: yes, 2012
Infection control is a key aspect of wound management strategies. Infection results in chemical imbalances and inflammation in the wound and may lead to prolonged healing times and degradation of the wound surface.
Bowler   +30 more
core   +2 more sources

Optimal Fuzzy Impedance Control for a Robot Gripper Using Gradient Descent Iterative Learning Control in Fuzzy Rule Base Design

open access: yesApplied Sciences, 2020
This paper proposes a novel control approach for a robot gripper in which the impedance control, fuzzy logic control, and iterative learning control are combined in the same control schema.
Ba-Phuc Huynh, Yong-Lin Kuo
doaj   +1 more source

Robot Impedance Control and Passivity Analysis with Inner Torque and Velocity Feedback Loops [PDF]

open access: yes, 2016
Impedance control is a well-established technique to control interaction forces in robotics. However, real implementations of impedance control with an inner loop may suffer from several limitations.
Boaventura, Thiago   +6 more
core   +1 more source

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