Research and applications of active bearings: A state-of-the-art review

Ł Breńkacz, Ł Witanowski, M Drosińska-Komor… - … Systems and Signal …, 2021 - Elsevier
Controllable/active bearings are mainly associated with active magnetic bearings (AMBs),
whereas active bearing control is also found in many types of bearings, eg fluid, gas and …

Magnetic bearing: structure, model, and control strategy

Z Huang, C Li, Z Zhou, B Liu, Y Zhang, M Yang… - … International Journal of …, 2024 - Springer
Bearings are pivotal components in mechanical systems, providing crucial support to
rotating bodies. However, traditional bearings are susceptible to failure caused by friction …

Viability Assessment of a Concentrated Solar Power Tower With a Supercritical CO2 Brayton Cycle Power Plant

AS Alsagri, A Chiasson… - Journal of Solar …, 2019 - asmedigitalcollection.asme.org
The aim of this study was to conduct thermodynamic and economic analyses of a
concentrated solar power (CSP) plant to drive a supercritical CO2 recompression Brayton …

Finite element modelling, analysis and identification using novel trial misalignment approach in an unbalanced and misaligned flexible rotor system levitated by active …

P Kumar, R Tiwari - Mechanical Systems and Signal Processing, 2021 - Elsevier
This paper investigates the finite element modelling, analysis and identification of a fully-
levitated flexible rotor with faults using active magnetic bearings (AMBs). For simultaneous …

Control performance, stability conditions, and bifurcation analysis of the twelve-pole active magnetic bearings system

SM El-Shourbagy, NA Saeed, M Kamel, KR Raslan… - Applied Sciences, 2021 - mdpi.com
The active magnetic bearings system plays a vital role in high-speed rotors technology,
where many research articles have discussed the nonlinear dynamics of different categories …

Experimental study on system characteristics of vapor compression refrigeration system using small-scale, gas-bearing, oil-free centrifugal compressor

X Qiu, J Hua, C Qian, J Wang, W Xuan, B Yu, J Shi… - Energy, 2024 - Elsevier
Small-scale refrigeration centrifugal compressors hold the potential for superior efficiency
compared to currently used positive displacement compressors. However, traditionally …

An innovative virtual trial misalignment approach for identification of unbalance, sensor and active magnetic bearing misalignment along with its stiffness parameters …

R Tiwari, P Kumar - Mechanical Systems and Signal Processing, 2022 - Elsevier
A model-based identification algorithm derived from an innovative virtual trial misalignment
(VTM) strategy is developed to identify the rotor unbalance, active magnetic bearings …

A convolutional neural network for electrical fault recognition in active magnetic bearing systems

G Donati, M Basso, GA Manduzio, M Mugnaini… - Sensors, 2023 - mdpi.com
Active magnetic bearings are complex mechatronic systems that consist of mechanical,
electrical, and software parts, unlike classical rolling bearings. Given the complexity of this …

[HTML][HTML] Dynamic analysis and identification of unbalance and misalignment in a rigid rotor with two offset discs levitated by active magnetic bearings: a novel trial …

P Kumar, R Tiwari - Propulsion and Power Research, 2021 - Elsevier
Rotating machinery is an essential and crucial component of numerous mechanical systems
in modern industries, transport vehicles, and in several other applications. Excessive …

Vibration analysis, measurement and balancing of flywheel rotor suspended by active magnetic bearing

B **ang, T Wen, Z Liu - Measurement, 2022 - Elsevier
For the hybrid magnetically suspended flywheel (MSFW) with radial two degrees of freedom
(DOFs) active magnetic bearing (AMB) and axial three DOFs AMB, the vibration analysis …