Position control of shape memory alloy actuators by using self tuning fuzzy PID controller

NB Kha, KK Ahn - 2006 1ST IEEE conference on industrial …, 2006 - ieeexplore.ieee.org
Shape memory alloy (SMA) actuators, which have ability to return to a predetermined shape
when heated, have many potential applications in aeronautics, surgical tools, robotics and …

Resistance Feedback of a Ni-Ti Alloy Actuator at Room Temperature in Still Air

F Durante, T Raparelli, P Beomonte Zobel - Micromachines, 2024 - mdpi.com
This paper illustrates an experimental activity for the closed-loop position control of an
actuator made using shape memory alloy (SMA) wire. A solution with the self-sensing effect …

Feedforward control of shape memory alloy actuators using fuzzy-based inverse Preisach model

BK Nguyen, KK Ahn - IEEE Transactions on control systems …, 2008 - ieeexplore.ieee.org
This brief investigates a possible application of the inverse Preisach model in combination
with the feedforward and feedback control strategies to control shape memory alloy …

Three-Degree-of-Freedom Cable-Driven Parallel Manipulator with Self-Sensing Nitinol Actuators

F Durante, T Raparelli, P Beomonte Zobel - Robotics, 2024 - mdpi.com
This paper presents the design and analysis of a novel 3-degree-of-freedom (3-DOF)
parallel manipulator equipped with self-sensing Ni-Ti (Nitinol) actuators. The manipulator's …

Trajectory tracking control of parallel manipulator actuated with shape memory wire

M Banu Sundareswari… - Journal of Intelligent …, 2024 - journals.sagepub.com
This study describes the design of a parallel spatial manipulator with four degrees of
freedom actuated with shape memory alloy (SMA) wire to validate the use of SMA in …

Development of Miniature Stewart Platform Using TiNiCu Shape‐Memory‐Alloy Actuators

A AbuZaiter, EL Ng, S Kazi… - Advances in Materials …, 2015 - Wiley Online Library
A Stewart platform is a parallel manipulator robot that is able to perform three linear
movements, lateral, longitudinal, and vertical, and three rotations, pitch, yaw, and roll. This …

A robot actuated by shape memory alloy wires

T Raparelli, PB Zobel, F Durante - Industrial Electronics, 2002 …, 2002 - ieeexplore.ieee.org
The paper presents the design of a 3-DOF parallel robot actuated by SMA wires. The paper
explains the kinematic model, the mechanical design and the control system of the robot …

Design of a shape memory alloy actuated compliant smart structure: elastica approach

M Sreekumar, T Nagarajan, M Singaperumal - 2009 - asmedigitalcollection.asme.org
Large displacement static analysis of a fully compliant spatial mechanism is presented here.
This mechanism is made up of a superelastic nitinol pipe as its compliant structural member …

Modular micro robotic instruments for transluminal endoscopic robotic surgery: new perspectives

M Zoppi, R Molfino, P Cerveri - Proceedings of 2010 IEEE …, 2010 - ieeexplore.ieee.org
The paper addresses the benefits and new perspectives in minimally invasive surgery,
related to the development of a new generation of surgical robots for natural orifice …

Comparative analysis of numerical methods for constitutive modeling of shape memory alloys

N Bhatt, S Soni, A Singla - Modelling and Simulation in Materials …, 2021 - iopscience.iop.org
This article presents a comparative analysis of four numerical approaches—Newton
Raphson method, trust region dogleg method, implicit solver (IS) based method considering …