[PDF][PDF] Interpretation of inter-turn fault in transformer winding using turns ratio test and frequency response analysis

ASA Razzaq, MFM Yousof, SM Al-Ameri… - International Journal of …, 2022 - academia.edu
The transformer is critical equipment in electrical power systems as it is continuously
exposed to various failures. Inter-turns fault in the transformer reduces the turns of the …

[HTML][HTML] Interpretation of frequency response analysis for fault detection in power transformers

SM Al-Ameri, MS Kamarudin, MFM Yousof, AA Salem… - Applied Sciences, 2021 - mdpi.com
Frequency response analysis (FRA) is a method of monitoring a power transformer's
mechanical integrity. However, identifying the type of fault and its severity by comparing …

[PDF][PDF] Phase to phase fault detection of 3-phase induction motor using FRA technique

AA Alawady, MFM Yousof, N Azis… - International Journal of …, 2020 - academia.edu
The purpose for preparing this paper is to innovate a new method to detection and diagnosis
the three-phase induction motor electrical failures, especially the failures that occur in Stator …

[PDF][PDF] Frequency response analysis technique for induction motor short circuit faults detection

AA Alawady, MFM Yousof, N Azis… - International Journal of …, 2020 - academia.edu
The paper presents the description for diagnostic methods of induction motor's stator
windings fault. The presented methods use Frequency Response Analysis (FRA) technique …

Application of frequency response analysis technique to detect transformer tap changer faults

SM Al-Ameri, A Almutairi, MS Kamarudin… - Applied Sciences, 2021 - mdpi.com
Power transformers are located in the electrical transmission and distribution networks
where different voltage levels are needed. The turn ratio of the low voltage and high voltage …

[HTML][HTML] Aplicación de la técnica del barrido de frecuencia, en el diagnóstico de los devanados de dos autotransformadores de potencia

R Pérez Hernández, O Hernández Areu - Ingeniería Energética, 2024 - scielo.sld.cu
Se describe la aplicación del análisis de respuesta al barrido de frecuencia (SFRA) como
herramienta de diagnóstico de fallas en dos autotransformadores de una subestación. A …

An Effective Damage Identification Method Combining Double-Window Principal Component Analysis with AutoGluon

G Zhang, N Wei, Y Zhou, L Zhou, G Chen… - Journal of Applied and …, 2024 - jacm.scu.ac.ir
In recent years, Double Window Principal Component Analysis (DWPCA) has been
proposed. The spatial windows exclude damage-insensitive data from the analysis, while …

[PDF][PDF] Low cost portable system for converting mosul electrical substations to smart one's

AY AlKasap, RM Hagem - Al-Rafidain Engineering Journal (AREJ), 2021 - iasj.net
Today electricity supplement still has power failures and blackouts due to the lack of
automated analysis and the utility's low visibility over the grid. Small and undetected …

Corona fault detection in switchgear with extreme learning machine

S Ishak, SP Koh, JD Tan, SK Tiong, CP Chen - Bulletin of Electrical …, 2020 - beei.org
Switchgear is a very important component in a power distribution line. Failure in a
switchgear can lead to catastrophic danger and losses. In this research, a fault detection …

Short-circuit Fault Detection in Power Transformer Using Frequency Response Analysis bipolar signature of Inductive Inter-Winding Measurement

AA Alawady, SM Al-Ameri… - 2023 IEEE 3rd …, 2023 - ieeexplore.ieee.org
The short circuit fault detection practices of power-transformer winding are important to
ensure its unfailing and proper operation. In this regard, Frequency response analysis (FRA) …