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 …

On-site high-speed balancing of flexible rotor-bearing system using virtual trial unbalances at slow run

G Ranjan, R Tiwari - International Journal of Mechanical Sciences, 2020 - Elsevier
An identification algorithm is developed to execute high-speed balancing of the flexible rotor
system supported on the conventional bearings, while rotating the system below its critical …

Adaptive unbalance compensation for a three-pole active magnetic bearing system

SL Chen, SY Lin, CS Toh - IEEE Transactions on Industrial …, 2019 - ieeexplore.ieee.org
Mass imbalance frequently exists in a rotating machine. It may induce unbalance force,
causing undesirable vibrations and noise. Active magnetic bearing (AMB) has been found to …

Feedforward compensation control of rotor imbalance for high-speed magnetically suspended centrifugal compressors using a novel adaptive notch filter

S Zheng, R Feng - Journal of Sound and Vibration, 2016 - Elsevier
This paper introduces a feedforward control strategy combined with a novel adaptive notch
filter to solve the problem of rotor imbalance in high-speed Magnetically Suspended …

B-Spline Artificial Neural Networks in Robust Induction Motor Control

F Beltran-Carbajal, H Yañez-Badillo… - IEEE …, 2024 - ieeexplore.ieee.org
Artificial intelligence stands for an excellent alternative to be considered in development of
new adaptive high-efficiency control design methodologies for uncertain modern complex …

[HTML][HTML] Application of non-smooth NES in vibration suppression of rotor-blade systems

Y Cao, H Yao, J Han, Z Li, B Wen - Applied Mathematical Modelling, 2020 - Elsevier
The non-smooth nonlinear energy sink (NSNES) is used to suppress the vibration of the
rotor-blade system. Firstly, the structure and working principle of the NSNES for rotor-blade …

Output feedback control of a mechanical system using magnetic levitation

F Beltran-Carbajal, A Valderrabano-Gonzalez… - ISA transactions, 2015 - Elsevier
This paper presents an application of a nonlinear magnetic levitation system to the problem
of efficient active control of mass–spring–damper mechanical systems. An output feedback …

On-line algebraic identification of eccentricity parameters in active rotor-bearing systems

M Arias-Montiel, F Beltrán-Carbajal… - International Journal of …, 2014 - Elsevier
In this work the on-line unbalance parameter identification problem in a rotor-bearing system
is dealt by an algebraic approach. The system has two disks asymmetrically located along …

An asymptotic differentiation approach of signals in velocity tracking control of DC motors

F Beltran-Carbajal, A Valderrabano-Gonzalez… - Electric Power Systems …, 2015 - Elsevier
An output feedback dynamic control scheme is proposed for efficient velocity trajectory
tracking tasks for direct current (DC) electric motors. An asymptotic differentiation approach …

Generalized nonlinear stiffness identification on controlled mechanical vibrating systems

F Beltran‐Carbajal, G Silva‐Navarro - Asian Journal of Control, 2019 - Wiley Online Library
A new algebraic parametric identification method in time domain for multiple degrees‐of‐
freedom mechanical vibrating systems with high‐order nonlinear stiffness is proposed …