CAD system for inter-turn fault diagnosis of offshore wind turbines via multi-CNNs & feature selection
Condition monitoring, fault diagnosis, and scheduled maintenance of wind turbines (WTs)
are becoming a necessity to maximize their economic benefits and reduce their downtime …
are becoming a necessity to maximize their economic benefits and reduce their downtime …
[PDF][PDF] 永磁同步电机匝间短路故障温度场分析
谢颖， 胡圣明， 陈鹏， 马泽新 - 电工技术学报, 2022 - dgjsxb.ces-transaction.com
摘要匝间短路是一种常见的电机绕组故障, 会导致定子绕组电流增大, 电机局部过热,
长期在这种环境下运行, 温度升高使得电机性能下降, 造成经济损失. 该文以一台3kW …
长期在这种环境下运行, 温度升高使得电机性能下降, 造成经济损失. 该文以一台3kW …
Fault detection and condition monitoring of PMSGs in offshore wind turbines
NMA Freire, AJM Cardoso - Machines, 2021 - mdpi.com
Research on fault detection (FD) and condition monitoring (CM) of rotating electrical
generators for modern wind turbines has addressed a wide variety of technologies. Among …
generators for modern wind turbines has addressed a wide variety of technologies. Among …
Inter-turn short-circuit faults diagnosis in synchronous reluctance machines, using the Luenberger state observer and current's second-order harmonic
Interturn short-circuit faults are one of the most (if not the most) harmful electrical machine
failures, that if not detected and mitigated at a very incipient stage of development may …
failures, that if not detected and mitigated at a very incipient stage of development may …
Reliable detection of stator interturn faults of very low severity level in induction motors
KN Gyftakis, AJM Cardoso - IEEE transactions on Industrial …, 2020 - ieeexplore.ieee.org
The interturn faults are one of the most (if not the most) challenging electrical machine
failures to detect online and at incipient severity stages. Past works and experience have …
failures to detect online and at incipient severity stages. Past works and experience have …
Online interturn short-circuit fault diagnosis in induction motors operating under unbalanced supply voltage and load variations, using the STLSP technique
A Alloui, K Laadjal, M Sahraoui… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
It is well known that the most common reason for electrical machines breakdown is the stator
windings' fault occurrence. Indeed, this type of fault represents almost 40% of faults …
windings' fault occurrence. Indeed, this type of fault represents almost 40% of faults …
Airgap flux based detection and classification of induction motor rotor and load defects during the starting transient
Y Park, H Choi, J Shin, J Park… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
There has been active research on motor current signature analysis (MCSA) for over the last
30+ years, as it can provide remote monitoring of rotor and load defects using the current …
30+ years, as it can provide remote monitoring of rotor and load defects using the current …
Inter-turn fault detection of induction motors using a method based on spectrogram of motor currents
Steady-state signatures seem more reliable than incipient fault signatures for detection of
inter-turn short circuit (ITSC) fault in induction motors (IMs). An efficient detection approach is …
inter-turn short circuit (ITSC) fault in induction motors (IMs). An efficient detection approach is …
Reliable flux-based detection of induction motor rotor faults from the fifth rotor rotational frequency sideband
Motor current signature analysis (MCSA) is widespread in the field as a means of providing
remote, online monitoring of industrial induction motor rotor faults. However, numerous …
remote, online monitoring of industrial induction motor rotor faults. However, numerous …
Ann based on-board fault diagnostic for induction motor drive in low-cost electric vehicles
The defect in the stator winding turns causes a fluctuation in stator resistance, which leads to
an incorrect assessment of the stator flux location, which can lead to the failure of the entire …
an incorrect assessment of the stator flux location, which can lead to the failure of the entire …