Sensor technologies for transmission and distribution systems: a review of the latest developments

A Swain, E Abdellatif, A Mousa, PWT Pong - Energies, 2022 - mdpi.com
The transmission and distribution systems are essential in facilitating power flow from the
source multiple loads over large distances with high magnitudes of voltages and currents …

A review of health assessment techniques for distribution transformers in smart distribution grids

QT Tran, K Davies, L Roose, P Wiriyakitikun… - Applied Sciences, 2020 - mdpi.com
Due to the large number of distribution transformers in the distribution grid, the status of
distribution transformers plays an important role in ensuring the safe and reliable operation …

Raman scattering-based distributed temperature sensors: A comprehensive literature review over the past 37 years and towards new avenues

LCB Silva, MEV Segatto, CES Castellani - Optical Fiber Technology, 2022 - Elsevier
Over the last 37 years, particular interest has been directed towards exploring the
characteristics of the optical environment for sensing, giving rise to what would now be one …

Distribution Transformer Failure Prediction for Predictive Maintenance Using Hybrid One-Class Deep SVDD Classification and Lightning Strike Failures Data

AS Mogos, X Liang, CY Chung - IEEE Transactions on Power …, 2023 - ieeexplore.ieee.org
The distribution transformer in field monitoring data failure may be influenced by its
maintenance history and risk index in a distribution network associated with keraunic level …

Vibration-signal-based deep noisy filtering model for online transformer diagnosis

Z Xing, Y He, X Wang, J Chen, B Du… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Machine learning methods are effective for the diagnosis of power transformer faults.
However, influenced by uncertainty and noise in data, machine-learning-based diagnostic …

On-line remaining useful life estimation of power connectors focused on predictive maintenance

JR Riba, Á Gómez-Pau, J Martínez, M Moreno-Eguilaz - Sensors, 2021 - mdpi.com
Connections are critical elements in power systems, exhibiting higher failure probability.
Power connectors are considered secondary simple devices in power systems despite their …

Highly-efficient graphene pressure sensor with hierarchical alarm for detecting the transient internal pressure of transformer bushing

T Jiang, T Zhang, Y Li, S Zeng, Q Liu, M Bi - Journal of Electrical …, 2023 - Springer
The safe operation of power transformer is vital to the reliability of modern power network.
The bushing is a key component of transformer that serves to connect the transformer …

Optical fiber sensors for structural monitoring in power transformers

CS Monteiro, AV Rodrigues, D Viveiros, C Linhares… - Sensors, 2021 - mdpi.com
Power transformers are central elements of power transmission systems and their
deterioration can lead to system failures, causing major disruptions in service. Catastrophic …

[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 …

[PDF][PDF] Real-Time Monitoring of Oil Temperature in Distribution Power Transformer by Using Internet of Things.

S Sahrani, ND Ahmad, R Mohamed… - Pertanika Journal of …, 2023 - 119.40.116.186
In Malaysia, on-site technical personnel manually inspect power transformers. Some vital
condition indicators, such as oil and winding temperatures, are not monitored in real-time …