Fuzzy adaptive fixed-time sliding mode control with state observer for a class of high-order mismatched uncertain systems

ASS Abadi, PA Hosseinabadi, S Mekhilef - International Journal of Control …, 2020‏ - Springer
Using state observer has attracted a notable interest of researchers in control community to
provide an on-line state estimator for control systems instead of measuring them physically …

A novel control system for synchronizing chaotic systems in the presence of communication channel time delay; case study of Genesio-Tesi and Coullet systems

ASS Abadi - Nonlinear Analysis: Hybrid Systems, 2023‏ - Elsevier
Time delay is one of the challenges that may occur in the communication channels. The
control of chaotic systems due to time delay is a challenging purpose. This paper defines a …

Chattering-free trajectory tracking robust predefined-time sliding mode control for a remotely operated vehicle

P Alinaghi Hosseinabadi, A Soltani Sharif Abadi… - Journal of Control …, 2020‏ - Springer
This study investigates a new chattering-free robust predefined-time sliding mode control
(CFRPSMC) scheme for the trajectory tracking control problem of a three-degree-of-freedom …

Fuzzy adaptive finite-time sliding mode controller for trajectory tracking of ship course systems with mismatched uncertainties

PA Hosseinabadi, ASS Abadi… - International Journal of …, 2022‏ - inderscienceonline.com
In this paper, a new finite-time robust controller is designed for the ship heading (course)
control systems with unknown mismatched external disturbances and uncertainties to fulfil …

State and disturbance observers‐based chattering‐free fixed‐time sliding mode control for a class of high‐order nonlinear systems

P Alinaghi Hosseinabadi, A Ordys… - Advanced Control for …, 2021‏ - Wiley Online Library
It is essential to consider chattering alleviation of Sliding Mode Control (SMC) design along
with providing the system convergence regardless of initial states utilizing the fixed‐time …

Fixed-time adaptive robust synchronization with a state observer of chaotic support structures for offshore wind turbines

P Alinaghi Hosseinabadi, A Soltani Sharif Abadi… - Journal of Control …, 2021‏ - Springer
The chaotic support structures for offshore wind turbines are often subjected to a severe
environment. A robust control scheme needs to be considered to maintain them in a safe …

Two novel approaches of adaptive finite‐time sliding mode control for a class of single‐input multiple‐output uncertain nonlinear systems

P Alinaghi Hosseinabadi… - IET Cyber‐Systems …, 2021‏ - Wiley Online Library
Some systems, in spite of having multiple outputs, have only one control input, which makes
their control a challenge. Two novel controllers are proposed that utilise an adaptive finite …

Chattering‐free fixed‐time sliding mode control for bilateral teleoperation under unknown time‐varying delay via disturbance and state observers

ASS Abadi, PA Hosseinabadi… - Advanced Control for …, 2020‏ - Wiley Online Library
This paper proposes a new chattering‐free Fixed‐time Observer‐Based Sliding Mode
Control (FOBSMC) scheme for synchronization of two bilateral teleoperations under …

Chattering-free adaptive finite-time sliding mode control for trajectory tracking of MEMS gyroscope

ASS Abadi, PA Hosseinabadi, NB Soin… - Automatic Control and …, 2020‏ - Springer
One of the inevitable problems with real-time control systems is the presence of the
uncertainties and external disturbances. The existence of these uncertainties in the …

Finite-time synchronization of a new five-dimensional hyper-chaotic system via terminal sliding mode control

J Mostafaee, S Mobayen, B Vaseghi… - Scientia …, 2023‏ - scientiairanica.sharif.edu
This paper constructs a new five–dimensional hyper–chaotic system with complex dynamic
behaviors. It also analyzes the chaotic attractor, bifurcation diagram, equilibrium points …