Internal electrical fault detection techniques in DFIG-based wind turbines: a review

AD Bebars, AA Eladl, GM Abdulsalam… - … and Control of …, 2022 - ieeexplore.ieee.org
The keys factor in making wind power one of the main power sources to meet the world's
growing energy demands is the reliability improvement of wind turbines (WTs). However, the …

A review of condition monitoring in Francis turbines for predictive maintenance

A Karna, S Chitrakar, HP Neopane… - Journal of Vibration …, 2025 - journals.sagepub.com
Hydropower is one of the important sources of clean energy, where the use of the Francis
turbine is the most than any other turbine. During off-design operations, turbines undergo …

A new external search coil based method to detect detailed static air-gap eccentricity position in nonsalient pole synchronous generators

YL He, ZJ Zhang, WQ Tao, XL Wang… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
This research investigates the detection of the detailed static air-gap eccentricity position
(SAGE) at both the ends of nonsalient pole synchronous generators (SG). Differently from …

Analysis of stator vibration characteristics in synchronous generators considering inclined static air gap eccentricity

YL He, Y Li, W Zhang, MX Xu, YF Bai, XL Wang… - IEEE …, 2022 - ieeexplore.ieee.org
This paper mainly focuses on the impact of inclined static air gap eccentricity (ISAGE) on the
electromagnetic characteristics and mechanical performances (vibration, deformation, strain …

Stator current identification in generator among single and composite faults composed by static air‐gap eccentricity and rotor inter‐turn short circuit

YL He, MH Qiu, MY Jiang, FC Zhou… - IET Electric Power …, 2023 - Wiley Online Library
In this study, a fault diagnosis model based on magnetic density is proposed to analyse the
current characteristics of synchronous generator rotor inter‐turn short circuit and air gap …

Vibration study of permanent magnet synchronous motor base on static eccentricity model

Y Hu, H Wei, H Chen, W Sun… - 2019 22nd International …, 2019 - ieeexplore.ieee.org
To investigate the influences of different static eccentricity forms on the vibration and noise of
permanent magnet synchronous motors (PMSMs), a theoretical model is developed in this …

Detection of faults in a scaled down doubly-fed induction generator using advanced signal processing techniques.

E Hamatwi - 2023 - open.uct.ac.za
The study ventures into the development of a micro-based doubly fed induction generator
(DFIG) test rig for fault studies. The 5kW wound rotor induction machine (WRIM) that was …

Motor Current Signature Analysis for Identification Induction Motor Defects

IS Dymov, DA Kotin, GS Sidorov - 2023 IEEE XVI International …, 2023 - ieeexplore.ieee.org
The paper considers the application of the method of motor current signature analysis
(MCSA) for the most common faults in induction motors: interturn short circuit in the stator …

The Effect of Eccentricity Fault on the Performance of Doubly Fed Induction Generators

K Tetik, Z Doğan - Journal of New Results in Science, 2016 - dergipark.org.tr
FUZZY SETS AND FUZZY LOGIC THEORY AND APPLICATION Page 1 ISSN: 1304-7981
Number: 12, Year: 2016, Pages:09-17 http://jnrs.gop.edu.tr Received: 15.05.2016 Invited Editor …

Frequency components analysis of an induction machine under different fault conditions

T Hu, C Wang - 2017 IEEE Power & Energy Society General …, 2017 - ieeexplore.ieee.org
The frequency components of an induction machine due to different types of internal faults
and their combinations are studied in this paper. Instead of taking a look at the current and …