Multi-Power System Electrical Source Fault Review

M Hadj Salem, K Mansouri, E Chauveau, Y Ben Salem… - Energies, 2024 - mdpi.com
The phrase “Multi-Power System (MPS)” refers to an application that combines different
energy conversion technologies to meet a specific energy need. These integrated power …

A review of modeling and diagnostic techniques for eccentricity fault in electric machines

Z Liu, P Zhang, S He, J Huang - Energies, 2021 - mdpi.com
Research on the modeling and fault diagnosis of rotor eccentricities has been conducted
during the past two decades. A variety of diagnostic theories and methods have been …

Coupled numerical simulation between electromagnetic and structural models. Influence of the supply harmonics for synchronous machine vibrations

P Pellerey, V Lanfranchi… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
An automatic and fast numerical coupling method between 2-D electromagnetic and 3-D
structural FEM software is presented. The described coupling method permits to compute …

Static and dynamic eccentricity fault diagnosis of large salient pole synchronous generators by means of external magnetic field

H Ehya, A Nysveen, R Nilssen… - IET Electric Power …, 2021 - Wiley Online Library
Although synchronous generators are robust and long‐lasting equipment of power plants,
consistent electricity production depends on their health conditions. Static and dynamic …

A detailed analytical model of a salient-pole synchronous generator under dynamic eccentricity fault

M Babaei, J Faiz, BM Ebrahimi, S Amini… - IEEE Transactions …, 2011 - ieeexplore.ieee.org
In this paper, a new detailed analytical model of a salient-pole synchronous generator
(SPSG) under dynamic eccentricity (DE) is presented which is capable of accounting for the …

Sensorless method for eccentricity fault monitoring and diagnosis in switched reluctance machines based on stator voltage signature

H Torkaman, E Afjei - IEEE Transactions on Magnetics, 2012 - ieeexplore.ieee.org
In this paper, a comprehensive method for eccentricity fault diagnosis in switched reluctance
machines (SRMs) during offline and standstill modes is presented. This sensorless method …

Unbalanced magnetic force prediction in permanent magnet machines with rotor eccentricity by improved superposition method

Y Li, Q Lu, ZQ Zhu - IET Electric Power Applications, 2017 - Wiley Online Library
An improved superposition method accounting for both permanent magnet (PM) and
armature field is proposed to predict the unbalanced magnetic force (UMF) of PM machines …

The stability analysis and nonlinear vibration control of shaft system for hydraulic generating set under multi-source excitation considering effects of dynamic and static …

J Zhang, Z Ma, X Wang, L Zhang - Communications in Nonlinear Science …, 2023 - Elsevier
Aiming at nonlinear vibration problems of shaft system for hydraulic generating set caused
by multi-source excitation, based on the construction of unbalanced magnetic pull …

A novel methodology for fault size estimation of ball bearings using stator current signal

C Wang, M Wang, B Yang, K Song, Y Zhang, L Liu - Measurement, 2021 - Elsevier
Bearing fault diagnosis that utilizes motor current has shown great potential for industrial
application. For estimating fault sizes, this paper develop an electromechanical-magnetic …

Inductance calculations in permanent-magnet motors under fault conditions

N Leboeuf, T Boileau… - IEEE transactions on …, 2012 - ieeexplore.ieee.org
This paper presents a general method based on a permeance network (PN) in order to study
stator turn faults in permanent-magnet synchronous machines (PMSMs). This approach …