Condition monitoring of industrial electric machines: State of the art and future challenges
The limitations of the thermal, vibration, or electrical monitoring of electric machines such as
false indications, low sensitivity, and difficulty of fault interpretation have recently been …
false indications, low sensitivity, and difficulty of fault interpretation have recently been …
Novel diagnostic techniques for rotating electrical machines—A review
L Frosini - Energies, 2020 - mdpi.com
This paper aims to update the review of diagnostic techniques for rotating electrical
machines of different type and size. Each of the main sections of the paper is focused on a …
machines of different type and size. Each of the main sections of the paper is focused on a …
Automatic classification of rotor faults in soft-started induction motors, based on persistence spectrum and convolutional neural network applied to stray-flux signals
V Biot-Monterde, A Navarro-Navarro… - Sensors, 2022 - mdpi.com
Due to their robustness, versatility and performance, induction motors (IMs) have been
widely used in many industrial applications. Despite their characteristics, these machines …
widely used in many industrial applications. Despite their characteristics, these machines …
Advanced fault detection of synchronous generators using stray magnetic field
Many methods used for precise fault detection in salient pole synchronous generators
(SPSGs) often require a priori knowledge of the healthy case, but this requirement impedes …
(SPSGs) often require a priori knowledge of the healthy case, but this requirement impedes …
Electrical monitoring under transient conditions: A new paradigm in electric motors predictive maintenance
J Antonino-Daviu - Applied Sciences, 2020 - mdpi.com
Featured Application Electric motors condition monitoring. Abstract Electric motors condition
monitoring is a field of paramount importance for industry. In recent decades, there has been …
monitoring is a field of paramount importance for industry. In recent decades, there has been …
A non-intrusive leakage flux based method for detecting rotor faults in the starting transient of salient pole synchronous motors
Damper and field windings are critical components of wound field synchronous motors
(WFSM), where failure can lead to forced outage of the motor and industrial process. Due to …
(WFSM), where failure can lead to forced outage of the motor and industrial process. Due to …
Performance evaluation of signal processing tools used for fault detection of hydrogenerators operating in noisy environments
Signal processing plays a crucial role in addressing failures in electrical machines.
Experimental data are never perfect due to the intrusion of undesirable fluctuations …
Experimental data are never perfect due to the intrusion of undesirable fluctuations …
Research on the vibration characteristics of pumped storage unit stator core based on fiber optic sensing
P Qi, Y Li, M Ma, Y Wu, W Lu - IEEE Transactions on Energy …, 2023 - ieeexplore.ieee.org
Stator core vibration (SCV) response of pumped storage units (PSU) can effectively reflect its
operation status and provide reference for excitation winding inter-turn short circuit (ITSC) …
operation status and provide reference for excitation winding inter-turn short circuit (ITSC) …
Detection of field winding faults in synchronous motors via analysis of transient stray fluxes and currents
P Tian, J Antonino-Daviu, CA Platero… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The detection of rotor failures in synchronous motors is a matter of primordial interest in
many industrial sites where these machines are critical assets. However, due to the …
many industrial sites where these machines are critical assets. However, due to the …
Diagnosis of inter‐turn short circuit in excitation winding of pumped storage unit based on frequency‐resolved circulation spectrum
P Qi, Y Li, M Ma, Y Wu - IET Electric Power Applications, 2023 - Wiley Online Library
The online monitoring of inter‐turn short‐circuit (ITSC) faults in excitation windings of
pumped storage units is easily affected by static air‐gap eccentricity (SAGE) and armature …
pumped storage units is easily affected by static air‐gap eccentricity (SAGE) and armature …