Results 91 to 100 of about 2,590,880 (193)

Design and Control for Ankle Rehabilitation Robot Enhancing Intrinsic Robotic Compliance

open access: yesIEEE Access
Intrinsic robotic compliance is crucial for enhancing the safety of physical human-robot interaction. In this study, we introduce the SUT-ARRVSA-1, an innovative ankle rehabilitation robot that utilizes a variable-stiffness actuator (VSA).
Jie Zhou   +5 more
doaj   +1 more source

Semi-Active Damping of Mechanical Vibrating Systems Using Variable Stiffness Actuator

open access: yesAl-Khawarizmi Engineering Journal, 2018
In this research, a variable stiffness actuator is proposed to enhance the damping of the mechanical vibrating system. The frequency response analysis of the vibrating system is dependant in order to analyze and synthesis this semi-active damping, where ...
Yarub Omer Naji Al-Azzawi
doaj  

Semi-Active Damping of Mechanical Vibrating SystemsUsing Variable Stiffness Actuator

open access: yesAl-Khawarizmi Engineering Journal, 2008
In this research, a variable stiffness actuator is proposed to enhance the damping of the mechanical vibrating system. The frequency response analysis of the vibrating system is dependant in order to analyze and synthesis this semi-active damping, where ...
Yarub Omer Naji Al-Azzawi
doaj  

Adaptive control of a robotic exoskeleton for enhanced knee rehabilitation

open access: yesVietnam Journal of Mechanics
Variable stiffness actuators (VSAs) offer significant potential for diverse applications due to their ability to adjust stiffness in response to operational requirements.
Duc Toan Luu, Vu Linh Nguyen
doaj   +1 more source

Design of Magnetic Variable stiffness actuator for legged hopper

open access: yes, 2014
In rough and highly unstructured terrain, legged locomotion exhibits remarkable capabilities when compared to wheeled systems. The mobility of the wheeled systems are restricted to continuous path with small obstacle, legged locomotion requires only few ...
Raghuraman, R. (author)
core  

Analysis and synthesis of LinWWC-VSA, a Variable Stiffness Actuator for linear motion

open access: yes, 2017
This work presents the principle of operation of LinWWC-VSA, a Variable Stiffness Actuator (VSA) suitable to perform linear motions, conversely to the vast majority of VSAs typically designed to perform rotational movements and often affected by limits ...
Molinari Tosatti, L.   +9 more
core   +1 more source

Design and Verification of a Compact Variable Stiffness Actuator With a Very Large Range of Stiffness [PDF]

open access: yes, 2014
Current conventional robots require high stiffness joints to provide absolute positioning accuracy in free space which also causes problems when operating in constrained space. To circumvent these problems, Variable Stiffness Actuators (VSAs) can be used
Garces, Daniel
core  

Development and control of a variable stiffness actuator using a variable radius gear transmission mechanism

open access: yes, 2017
The closer distance between robots and human partners in the same space makes compliant robots essential in these days. While torque sensor based impedance control scheme suffers from insufficient bandwidth, musculoskeletal systems can achieve similar ...
Chang, Handdeut   +9 more
core   +1 more source

A Variable Stiffness Actuator Module With Favorable Mass Distribution for a Bio-inspired Biped Robot. [PDF]

open access: yesFront Neurorobot, 2019
Rodriguez-Cianca D   +10 more
europepmc   +1 more source

Power-optimized Stiffness and Nonlinear Position Control of an Actuator with Variable Torsion Stiffness

open access: yes, 2013
Introducing compliant actuation to robotic joints is an approach to ensure safety in closer human-machine interaction. Further, the possibility to adjust stiffness can be benificial considering energy storage and the power consumption required to track ...
Stryk, Oskar von   +5 more
core  

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