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 …

Precise control of a four degree-of-freedom permanent magnet biased active magnetic bearing system in a magnetically suspended direct-driven spindle using neural …

X Sun, B Su, L Chen, Z Yang, X Xu, Z Shi - Mechanical Systems and Signal …, 2017 - Elsevier
The capacity of improving the control accuracy and dynamic performance of a four degree-of-
freedom (DOF) permanent magnet biased active magnetic bearing (PMBAMB) 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 …

Robust control design for an active magnetic bearing system using advanced adaptive SMC technique

SM Amrr, A Alturki - IEEE Access, 2021 - ieeexplore.ieee.org
Fast rotating machines require special attention to ensure accurate rotor placement within
the air gap. For this reason, the active magnetic bearings (AMB) system is used to levitate …

Intelligent double integral sliding-mode control for five-degree-of-freedom active magnetic bearing system

FJ Lin, SY Chen, MS Huang - IET control Theory & applications, 2011 - IET
This study presents a decentralised intelligent double integral sliding-mode control (IDISMC)
system, which consists of five IDISMCs, to regulate and stabilise a fully suspended five …

[PDF][PDF] Tuning of fractional PID controllers using adaptive genetic algorithm for active magnetic bearing system

LY Chang, HC Chen - WSEAS Transactions on systems, 2009 - Citeseer
This paper proposes a novel adaptive genetic algorithm (AGA) for the multi-objective
optimization design of a fractional PID controller and applies it to the control of an active …

Finite-time adaptive higher-order SMC for the nonlinear five DOF active magnetic bearing system

S Saha, SM Amrr, AS Saidi, A Banerjee, M Nabi - Electronics, 2021 - mdpi.com
The active magnetic bearings (AMB) play an essential role in supporting the shaft of fast
rotating machines and controlling the displacements in the rotors due to the deviation in the …

Decentralized PID neural network control for five degree-of-freedom active magneticbearing

SY Chen, FJ Lin - Engineering Applications of artificial intelligence, 2013 - Elsevier
A decentralized proportional–integral–derivative neural network (PIDNN) control scheme is
proposed to regulate and stabilize a fully suspended five degree-of-freedom (DOF) active …

Dual backstepping variable structure switching control of bounded uncertain nonlinear system

Q Yin, Y Bian, J Du, W Zhao, S Yang - International Journal of …, 2022 - Taylor & Francis
This paper proposes a dual backstepping variable structure switching control strategy to
realise the stable reference signal tracking of bounded uncertain nonlinear system …

Multilayer-neural-network observer with compensator and command-filter-based adaptive backstepping tracking control of switched nonlinear systems

Q Yin, H Zhang, Q Mu, J Yang, Q Ma - Journal of the Franklin Institute, 2023 - Elsevier
This study presents an output backstepping control architecture based on command filter via
Multilayer-Neural-Network Pre-Observer with compensator to realise the reference signal …