Optimal adaptive magnetic suspension control of rotary impeller for artificial heart pump

AJ Humaidi, SK Kadhim, AS Gataa - Cybernetics and Systems, 2022 - Taylor & Francis
This study presents the development of adaptive control algorithm based on backstepping
methodology for magnetic suspension of rotating impeller for artificial heart pump subjected …

Fixed-time adaptive neural network control for nonstrict-feedback nonlinear systems with deadzone and output constraint

J Ni, Z Wu, L Liu, C Liu - ISA transactions, 2020 - Elsevier
This paper considers fixed-time control problem of nonstrict-feedback nonlinear system
subjected to deadzone and output constraint. First, tan-type Barrier Lyapunov function (BLF) …

Backstepping sliding mode control for uncertain strict-feedback nonlinear systems using neural-network-based adaptive gain scheduling

Y Yueneng, YAN Ye - Journal of Systems Engineering and …, 2018 - ieeexplore.ieee.org
A neural-network-based adaptive gain scheduling backstepping sliding mode control
(NNAGS-BSMC) approach for a class of uncertain strict-feedback nonlinear system is …

State-constraints adaptive backstepping control for active magnetic bearings with parameters nonstationarities and uncertainties

D Yang, X Gao, E Cui, Z Ma - IEEE Transactions on Industrial …, 2020 - ieeexplore.ieee.org
In this article, a state-constraints adaptive backstepping control (ABC) strategy is proposed
and presented to accomplish precise rotor displacement control for a kind of nonlinear active …

[PDF][PDF] Optimal tuning of PID-controlled magnetic bearing system for tracking control of pump impeller in artificial heart

NM Noaman, AS Gatea, AJ Humaidi… - Journal Europeen …, 2023 - researchgate.net
Accepted: 18 January 2023 In this work, using optimal PID control for magnetic bearing in
artificial heart pump, two magnetic bearings used to suspend the impeller rotor, the small air …

Development of a novel optimal backstepping control algorithm of magnetic impeller-bearing system for artificial heart ventricle pump

AJ Humaidi, SK Kadhim, AS Gataa - Cybernetics and Systems, 2020 - Taylor & Francis
In this work, a new backstepping control algorithm is developed for accurate suspension of
the rotating impeller in the artificial heart based on supported magnetic suspension system …

Adaptive neural tracking control of nonlinear stochastic switched non-lower triangular systems with input saturation

D Cui, B Niu, HQ Wang, D Yang - Neurocomputing, 2019 - Elsevier
This paper focuses on the problem of a class of nonlinear stochastic switched non-lower
triangular systems with input saturation. A novel adaptive neural tracking controller is …

Division linearization zero-bias current control for AMBs–rotor system with uncertainties and saturation

Y Yao, G Ren, S Yu - IEEE Transactions on Industrial …, 2022 - ieeexplore.ieee.org
Traditional constant current sum (CCS) distribution strategy is always employed in the
nonlinear active magnetic bearing (AMB) system control for linearization, but the bias current …

Energy-saving dynamic bias current control of active magnetic bearing positioning system using adaptive differential evolution

SY Chen, MH Song - IEEE Transactions on Systems, Man, and …, 2017 - ieeexplore.ieee.org
This paper proposes an evolutionary algorithm-based energy-saving control strategy to
control a highly nonlinear and time-varying active magnetic bearing (AMB) positioning …

Robust finite-time stabilizers for five-degree-of-freedom active magnetic bearing system

A Abooee, MM Arefi - Journal of the Franklin Institute, 2019 - Elsevier
In this paper, the robust finite-time stabilization problem for a fully suspended five-degree-of-
freedom active magnetic bearing system is addressed in the presence of external …