Continuous nonsingular terminal sliding-mode control of shape memory alloy actuators using time delay estimation

M Jin, J Lee, KK Ahn - IEEE/ASME Transactions on …, 2014 - ieeexplore.ieee.org
We have developed a continuous nonsingular terminal sliding-mode control with time-delay
estimation (TDE) for shape memory alloys (SMA) actuators. The proposed method does not …

Precise tracking control of shape memory alloy actuator systems using hyperbolic tangential sliding mode control with time delay estimation

J Lee, M Jin, KK Ahn - Mechatronics, 2013 - Elsevier
This paper focuses on a simple and robust tracking control method based on a hyperbolic
tangential sliding mode control (SMC) and time delay estimation (TDE) for a shape memory …

Adaptive proportional–integral–derivative tuning sliding mode control for a shape memory alloy actuator

NT Tai, KK Ahn - Smart Materials and Structures, 2011 - iopscience.iop.org
In this paper, a novel adaptive sliding mode control with a proportional–integral–derivative
(PID) tuning method is proposed to control a shape memory alloy (SMA) actuator. The goal …

Tracking control of an antagonistic shape memory alloy actuator pair

M Moallem, VA Tabrizi - IEEE Transactions on control systems …, 2008 - ieeexplore.ieee.org
Shape memory alloy actuators exhibit significant nonlinearities in their stress-strain-
temperature characteristics which makes them difficult to control. This brief presents a …

Precision tracking control of shape memory alloy actuators using neural networks and a sliding-mode based robust controller

G Song, V Chaudhry, C Batur - Smart materials and structures, 2003 - iopscience.iop.org
This paper presents a new approach to controlling shape memory alloy (SMA) actuators with
hysteresis compensation by using a neural network feedforward controller and a sliding …

[HTML][HTML] Tracking control of shape-memory-alloy actuators based on self-sensing feedback and inverse hysteresis compensation

SH Liu, TS Huang, JY Yen - Sensors, 2009 - mdpi.com
Shape memory alloys (SMAs) offer a high power-to-weight ratio, large recovery strain, and
low driving voltages, and have thus attracted considerable research attention. The difficulty …

Modeling of shape memory alloy actuator and tracking control system with the model

S Majima, K Kodama… - IEEE Transactions on …, 2001 - ieeexplore.ieee.org
There has been great demand for shape memory alloy (SMA) actuators within the field of
micro-machines. However, the thermomechanical behavior of SMA actuators is too …

Modeling and L/sub 2/-stability of a shape memory alloy position control system

DR Madill, D Wang - IEEE Transactions on control systems …, 1998 - ieeexplore.ieee.org
Shape memory alloys (SMAs) are inherently nonlinear devices exhibiting significant
hysteresis in their stress-strain-temperature characteristic. As a consequence most SMA …

Prescribed performance model-free adaptive sliding mode control of a shape memory alloy actuated system

M Liu, Z Zhao, L Hao - ISA transactions, 2022 - Elsevier
This paper concentrates on a simple and robust control method for the discrete time
nonlinear systems to fulfill the requirement of predefined accuracy. A sliding mode control …

Segmented shape memory alloy actuators using hysteresis loop control

B Selden, K Cho, HH Asada - Smart materials and structures, 2006 - iopscience.iop.org
A new approach to the design and control of shape memory alloy (SMA) actuators is
presented. SMA wires are divided into many segments and their thermal states are …