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Continuous and smooth differentiator based on adaptive sliding mode control for a quad‐rotor MAV

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1 Published in 2019 at "Asian Journal of Control"

DOI: 10.1002/asjc.2249

Abstract: This paper addresses the design of flight control for a micro air vehicle type quad‐rotor, which assumes partial measurements of outputs and uncertainties/perturbations affecting the aircraft performance. Under such conditions, the approach is a continuous… read more here.

Keywords: sliding mode; adaptive sliding; quad rotor; control ... See more keywords

Adaptive sliding mode control of switched systems with different input matrix

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1 Published in 2017 at "International Journal of Control, Automation and Systems"

DOI: 10.1007/s12555-016-0570-0

Abstract: This paper investigates the sliding mode control (SMC) problem for switched systems. The parameter uncertainties are norm-bounded, and the upper bound of the nonlinear term and the loss of effectiveness of actuator faults are unknown.… read more here.

Keywords: mode control; sliding mode; switched systems; adaptive sliding ... See more keywords

Synchronization of fractional-order hyper-chaotic systems based on a new adaptive sliding mode control

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0 Published in 2017 at "International Journal of Dynamics and Control"

DOI: 10.1007/s40435-015-0177-y

Abstract: In this paper, a novel adaptive sliding mode approach for synchronization of fractional-order identical and non-identical chaotic and hyper-chaotic systems is proposed. The effects of unknown parameters and model uncertainties are also fully taken into… read more here.

Keywords: order; control; fractional order; adaptive sliding ... See more keywords

An adaptive sliding mode observer over wide speed range for sensorless control of a brushless DC motor

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1 Published in 2018 at "Control Engineering Practice"

DOI: 10.1016/j.conengprac.2018.05.004

Abstract: Abstract This paper proposes a novel adaptive sliding mode observer (SMO) over wide speed range for the sensorless control of a brushless DC motor (BLDCM) system. Designed with a sinusoidal saturation switching function whose boundary… read more here.

Keywords: sliding mode; mode observer; control; adaptive sliding ... See more keywords

A Discontinuous Adaptive Sliding-Mode Observer for a Class of Uncertain Nonlinear Systems

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1 Published in 2017 at "IFAC-PapersOnLine"

DOI: 10.1016/j.ifacol.2017.08.513

Abstract: In this paper the problem of simultaneous state and parameter estimation is studied for a class of uncertain nonlinear systems. A discontinuous adaptive sliding-mode observer is proposed based on a discontinuous nonlinear parameter estimation algorithm.… read more here.

Keywords: sliding mode; mode observer; uncertain nonlinear; adaptive sliding ... See more keywords

Robust adaptive sliding mode observer for self-sensing IPMSM control based on optimized HF injection method

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1 Published in 2019 at "IFAC-PapersOnLine"

DOI: 10.1016/j.ifacol.2019.12.020

Abstract: Abstract Classical tracking algorithms often employed for HF injection techniques used to estimate position of ac machine depend on machine inductances. To overcome this dependency, a new approach to extract the sign of the rotor… read more here.

Keywords: robust adaptive; sliding mode; mode observer; adaptive sliding ... See more keywords

Robust Adaptive Sliding Mode Controller for Wearable Robots

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1 Published in 2020 at "IFAC-PapersOnLine"

DOI: 10.1016/j.ifacol.2020.12.2078

Abstract: Abstract This paper concerns adaptive sliding-mode control for wearable robots with a human in the loop. The exoskeletons are wearable robots in interaction with different users. The proposed approach supposes that the dynamic model of… read more here.

Keywords: robust adaptive; sliding mode; wearable robots; controller ... See more keywords

Adaptive sliding mode synchronisation for fractional-order non-linear systems in the presence of time-varying actuator faults

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0 Published in 2018 at "Iet Control Theory and Applications"

DOI: 10.1049/iet-cta.2017.0458

Abstract: This study presents an adaptive sliding mode synchronisation scheme for a class of fractional-order non-linear systems in the presence of unknown parameters, actuator faults, and disturbances. The designed adaptive controller compensates a general class of… read more here.

Keywords: sliding mode; presence; adaptive sliding; actuator faults ... See more keywords

An Improved Design of an Adaptive Sliding Mode Controller for Chattering Attenuation and Trajectory Tracking of the Quadcopter UAV

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1 Published in 2020 at "IEEE Access"

DOI: 10.1109/access.2020.3037557

Abstract: Quadcopter unmanned aerial vehicles (UAVs) systems are receiving remarkable attention from researchers due to their daily use in numerous applications, particularly at the current time where UAVs are playing a significant role in combating the… read more here.

Keywords: sliding mode; chattering attenuation; quadcopter; controller ... See more keywords

A Novel Equivalent Input Disturbance-Based Adaptive Sliding Mode Control for Singularly Perturbed Systems

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0 Published in 2021 at "IEEE Access"

DOI: 10.1109/access.2021.3051900

Abstract: This paper develops a novel equivalent input disturbance (EID)-based adaptive sliding mode control (SMC) method for singularly perturbed systems (SPSs). Firstly, the block diagonalization approach is introduced to decompose the full-order SPSs exactly, and slow… read more here.

Keywords: control; equivalent input; input disturbance; based adaptive ... See more keywords

A Practical Adaptive Sliding-Mode Control for Extended Trajectory-Tracking of Articulated Robot Manipulators

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1 Published in 2022 at "IEEE Access"

DOI: 10.1109/access.2022.3219206

Abstract: This paper presents a practical adaptive sliding-mode control (PASMC) scheme and then applies it to an articulated robot manipulator. An adaptive law is newly-developed in the adaptive sliding-mode control scheme, which is designed to be… read more here.

Keywords: adaptive sliding; sliding mode; mode control; control ... See more keywords