State-of-the-art review on asset management methodologies for oil-immersed power transformers

L **, D Kim, A Abu-Siada - Electric Power Systems Research, 2023 - Elsevier
Owing to their vital function and high cost, oil-immersed power transformers represent key
links in electricity grids. While extensive effort has been invested by industry in develo** …

Review of transformer health index from the perspective of survivability and condition assessment

S Li, X Li, Y Cui, H Li - Electronics, 2023 - mdpi.com
As a critical indicator for assessing the survivability and condition of transformers in a fleet,
the transformer health index has attracted attention from both asset owners and international …

Artificial intelligence-based power transformer health index for handling data uncertainty

D Rediansyah, RA Prasojo, A Abu-Siada - IEEE Access, 2021 - ieeexplore.ieee.org
Power transformer is a critical and expensive asset in electric transmission and distribution
networks. It is essential to monitor the health condition of all power transformer fleet in such …

Health index, risk and remaining lifetime estimation of power transformers

J Foros, M Istad - IEEE Transactions on Power Delivery, 2020 - ieeexplore.ieee.org
A new method for systematically estimating health index, probability of breakdown, and
remaining life for power transformers is presented in this article. The method combines three …

Health evaluation of power transformer using deep learning neural network

Z **ng, Y He, J Chen, X Wang, B Du - Electric Power Systems Research, 2023 - Elsevier
The health evaluation is an effective method to detect the health condition of power tran.
3sformer. However, the redundancy, complexity, and small sample of dataset influence the …

Condition assessment of power transformers based on health index value

P Bohatyrewicz, J Płowucha, J Subocz - Applied sciences, 2019 - mdpi.com
In electric power systems, health index algorithms are mostly used for evaluation of the
transformer population. In this method, some assessment criteria are insensitive when it …

Comparative study of full and reduced feature scenarios for health index computation of power transformers

SSM Ghoneim, IBM Taha - IEEE Access, 2020 - ieeexplore.ieee.org
Power transformer health index (PTHI) computation is performed based on the results of
different tests, such as dissolved gas analysis (DGA), oil quality (OQ) evaluation, and …

Phase-type distribution models for performance evaluation of condition-based maintenance

KW Tien, V Prabhu - Production & Manufacturing Research, 2024 - Taylor & Francis
Condition-based maintenance (CBM) is gaining attention due to sensor and cloud-based
analytics advancements, but research on its impact on system-level performance is limited …

[HTML][HTML] The new method for analyzing technology trends of smart energy asset performance management

NT Viet, AG Kravets - Energies, 2022 - mdpi.com
The development of emerging technologies not only has recently affected current industrial
production but also has generated promising manufacturing opportunities that impact …