Observer-based output feedback attitude stabilization for spacecraft with finite-time convergence

Q Hu, B Jiang, Y Zhang - IEEE Transactions on Control …, 2017 - ieeexplore.ieee.org
This brief investigates the problem of finite-time output feedback control for spacecraft
attitude stabilization without angular velocity measurement. First, two new sufficient …

[HTML][HTML] Robust differentiator-based neurofuzzy sliding mode control strategies for pmsg-wecs

MA Khan, Q Khan, L Khan, I Khan, AA Alahmadi… - Energies, 2022 - mdpi.com
A robust control algorithm is always needed to harvest maximum power from a Wind Energy
Conversion System (WECS) by operating it consistently at a Maximum Power Point (MPP) in …

Experimental development of lightweight manipulators with improved design cycle time that leverages off-the-shelf robotic arm components

MR Abbas, M Ahsan, J Iqbal - PLoS One, 2024 - journals.plos.org
The growing market for lightweight robots inspires new use-cases, such as collaborative
manipulators for human-centered automation. However, widespread adoption faces …

Global smooth sliding mode controller for flexible air-breathing hypersonic vehicle with actuator faults

Y Ding, X Wang, Y Bai, N Cui - Aerospace Science and Technology, 2019 - Elsevier
A global smooth sliding mode controller (GSSMC) is proposed for flexible air-breathing
hypersonic vehicle (FAHV) under actuator faults and parametric uncertainties, consisting of …

Robust approach for global stabilization of a class of underactuated mechanical systems in presence of uncertainties

I Shah, W Abbasi, M Alhussein, I Khan… - …, 2023 - Wiley Online Library
Underactuated mechanical systems offer complex dynamic behavior and poses control
challenges, especially in the presence of uncertainties in the system. To cope with such …

[HTML][HTML] Fuel cell voltage regulation using dynamic integral sliding mode control

A Yasin, AR Yasin, MB Saqib, S Zia, M Riaz, R Nazir… - Electronics, 2022 - mdpi.com
Fuel cells guarantee ecological ways of electricity production by promising zero emissions.
Proton exchange membrane fuel cells (PEMFCs) are considered one of the safest methods …

A linear parameter varying strategy based integral sliding mode control protocol development and its implementation on ball and beam balancer

IK Yousufzai, F Waheed, Q Khan, AI Bhatti… - IEEE …, 2021 - ieeexplore.ieee.org
An Integral Sliding Mode (ISM) based robustified Linear Parameter Varying (LPV) control is
presented for a laboratory scale ball on a beam balancer system. The inherent input channel …

Air-to-fuel ratio control of gasoline engines using smooth sliding mode algorithm

R Anjum, I Khan, A Yar, AI Bhatti - 2017 13th international …, 2017 - ieeexplore.ieee.org
An application of Smooth Super-Twisting Algorithm (SSTA) for air-to-fuel ratio (AFR) control
of a gasoline engine is presented. Air-to-fuel ratio control has remained important problem to …

Finite-time observer–based robust fault estimation for nonlinear systems

S Gao, W Zhang - … of the Institution of Mechanical Engineers …, 2023 - journals.sagepub.com
This article investigates the finite-time fault-estimation problem for a class of Lipschitz
nonlinear systems with actuator faults and unknown input disturbances. Specifically, the …

Discussions on smooth modifications of integral sliding mode control

Y Pan, YH Joo, H Yu - International Journal of Control, Automation and …, 2018 - Springer
Sliding mode control (SMC) contains two phases, namely reaching and sliding phases,
where the invariance of SMC is not guaranteed during the reaching phase. Integral SMC …