A novel, abstract rotation-based fixed point transformation in adaptive control

B Csandi, P Galambos, JK Tar… - … on Systems, Man …, 2018 - ieeexplore.ieee.org
As an alternative of the Lyapunov function-based design of adaptive controllers the Fixed
Point Transformation based Adaptive controller was introduced that in the first step …

Review of model reference adaptive control

A Shekhar, A Sharma - 2018 international conference on …, 2018 - ieeexplore.ieee.org
Adaptive control is a technique used for adjusting the parameters of a plant in real-time in
order to maintain a desired level of performance when the parameters of the system are …

Generalization of a sigmoid generated fixed point transformation from SISO to MIMO systems

A Dinevay, JK Tarz, A Várkonyi-Kóczy… - 2015 IEEE 19th …, 2015 - ieeexplore.ieee.org
Recently a systematic method was presented for the generation of whole families of “Fixed
Point Transformations” that can be used in nonlinear adaptive control of “Single Input-Single …

Position synchronization for an uncertain teleoperation system with time delays using L1 theory

B Yazdankhoo, F Najafi, MR Hairi Yazdi… - Scientia …, 2023 - scientiairanica.sharif.edu
The problem of position tracking in teleoperation systems containing latencies and
dynamical uncertainties is addressed in this work. In many applications, such as telesurgery …

Novel generation of Fixed Point Transformation for the adaptive control of a nonlinear neuron model

A Dineva, JK Tar… - 2015 IEEE International …, 2015 - ieeexplore.ieee.org
The neurons as living cells work as essentially nonlinear oscillators or spike generators. In
the case of a particular model the" ideal", the till acceptable ie" Healthy", and the impaired (" …

Optimal adaptive computed torque control for haptic-teleoperation system with uncertain dynamics

T Abut, S Soyguder - … Engineers, Part I: Journal of Systems …, 2022 - journals.sagepub.com
This study aimed to eliminate dynamic uncertainty, one of the main problems of haptic
teleoperation robotic systems. The optimal adaptive computed torque control method was …

Towards Replacing Lyapunov's “Direct” Method in Adaptive Control of Nonlinear Systems

JK Tar - Mathematical Methods in Engineering, 2014 - Springer
In adaptive nonlinear control Lyapunov's 2nd or “Direct” method became a fundamental tool
in control design due to the typical practical difficulties viz. a) most of the control problems do …

Series elastic actuation for improved transparency in time delayed haptic teleoperation

D Budolak, P Ben-Tzvi - Mechatronics, 2019 - Elsevier
This paper demonstrates that incorporating passive compliance to the follower (slave) by
means of a series elastic actuator (SEA) improves system transparency for haptic …

Application of Robust Fixed Point control in case of T1DM

G Eigner, P Horváth, JK Tar, IJ Rudas… - … on Systems, Man, and …, 2015 - ieeexplore.ieee.org
Adaptive, model-free control of Type 1 Diabetes Mellitus (T1DM) is a lack in the field of
diabetes control, since, most of the applied control strategies are model-based ones. The …

Adaptive control for state synchronization of nonlinear haptic telerobotic systems with asymmetric varying time delays

F Hashemzadeh, I Hassanzadeh, M Tavakoli… - Journal of Intelligent & …, 2012 - Springer
In this paper, we introduce a new adaptive controller design scheme for nonlinear
telerobotic systems with varying time delays where the delays and their variation rates are …