Generator stator partial discharge pattern recognition based on PRPD-grabcut and DSC-GoogLeNet deep learning
Y Chen, X Peng, H Wang, J Zhou… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Partial discharge (PD) pattern recognition of typical defects from generator stator bars is the
basis of generator condition monitoring and fault diagnosis. A PD pattern recognition …
basis of generator condition monitoring and fault diagnosis. A PD pattern recognition …
Multi-feature fusion and damage identification of large generator stator insulation based on lamb wave detection and SVM method
R Li, H Gu, B Hu, Z She - Sensors, 2019 - mdpi.com
Due to the merits of Lamb wave to Structural Health Monitoring (SHM) of composite, the
Lamb wave-based damage detection and identification technology show a potential solution …
Lamb wave-based damage detection and identification technology show a potential solution …
Disentangling Contact Location for Stretchable Tactile Sensors from Soft Waveguide Ultrasonic Scatter Signals
Flexible tactile sensors have the ability to provide unparalleled levels of tactile sensation,
including information regarding roughness, contact force, and contact location. However, it …
including information regarding roughness, contact force, and contact location. However, it …
[HTML][HTML] A comprehensive study on electromagnetic torque and rotor UMP based on an improved 3D static air-gap eccentricity model
MX Xu, YL He, W Zhang, DR Dai, ZX Fu, R Xue… - Alexandria Engineering …, 2024 - Elsevier
Static air-gap eccentricity (SAGE) is a common fault in generators. Current researches
primarily focus on the parallel SAGE types, while the inclined static air-gap eccentricity …
primarily focus on the parallel SAGE types, while the inclined static air-gap eccentricity …
Lamb wave-based damage localization feature enhancement and extraction method for stator insulation of large generators using VMD and wavelet transform
R Li, J Luo, B Hu - Sensors, 2020 - mdpi.com
Lamb waves are used to locate any damage in the stator insulation structure of large
generators. However, it is difficult to extract the features of Lamb wave signals in a strong …
generators. However, it is difficult to extract the features of Lamb wave signals in a strong …
A Two-phase Lifetime Prediction Model of Generator Stator Main Wall Insulation Driven by Digital Twin
Q Zhang, J Wu, J Wang, X Huang… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Currently, most existing remaining useful life (RUL) prediction models for generators' main
wall insulation (MI) focus on the statistical life distributions for a large population of products …
wall insulation (MI) focus on the statistical life distributions for a large population of products …
Impact of Radial Air-Gap Eccentricity on Stator End Winding Vibration Characteristics in DFIG
MX Xu, YL He, W Zhang, DR Dai, XA Liu, WJ Zheng… - Energies, 2022 - mdpi.com
In this paper, qualitative theoretical derivations, finite element analysis (FEA) and
experiments are used to investigate the electromagnetic force (EF) and vibration …
experiments are used to investigate the electromagnetic force (EF) and vibration …
Partial Discharge Pattern Recognition Based on Morphological Features and Faster R-CNN-AlexNet for Generator Stator
Y Chen, X Peng, H Wang, M Li, P Ling… - … on Dielectrics and …, 2024 - ieeexplore.ieee.org
The partial discharge (PD) of the generator stator has the characteristics of phase-to-phase
coupling and the superposition of multiple PDs. Therefore, the PD of the generator has the …
coupling and the superposition of multiple PDs. Therefore, the PD of the generator has the …
Generator stator partial discharge pattern recognition method based on BOVF and active learning QBC-Catboost
Y Wang, X Peng, P Ling, T Liu - 2024 IEEE 7th International …, 2024 - ieeexplore.ieee.org
Partial discharge (PD) of generator stator bars is an important basis for generator insulation
diagnosis. The traditional supervised classification model requires a large number of …
diagnosis. The traditional supervised classification model requires a large number of …
Comprehensive Investigation of Winding Mechanical Properties in Generators under RISC: Impact of Position, Degree, and Eccentricity
MX Xu, YL He, W Zhang, DR Dai, ZX Fu… - IEEJ Transactions on …, 2024 - Wiley Online Library
This paper provides an in‐depth study of the winding mechanical properties in generators
under rotor interturn short circuit (RISC) cases. Unlike previous studies, this research …
under rotor interturn short circuit (RISC) cases. Unlike previous studies, this research …