Fiber Optic Sensing Technology and Vision Sensing Technology for Structural Health Monitoring

H Wang, JK Guo, H Mo, X Zhou, Y Han - Sensors, 2023 - mdpi.com
Structural health monitoring is currently a crucial measure for the analysis of structural
safety. As a structural asset management approach, it can provide a cost-effective measure …

[HTML][HTML] Review of various sensor technologies in monitoring the condition of power transformers

M Beheshti Asl, I Fofana, F Meghnefi - Energies, 2024 - mdpi.com
Modern power grids are undergoing a significant transformation with the massive integration
of renewable, decentralized, and electronically interfaced energy sources, alongside new …

[HTML][HTML] Revealing the Intrinsic Correlation between Cu Scales and Free Radical Chain Reactions in the Regulation of Catalytic Behaviour

H Zhang, Z Zhang, J Yan, S Wang, X Huang, F Zuo… - Molecules, 2024 - mdpi.com
Defining the copper-based catalysts that are responsible for the catalytic behaviour of oil-
paper insulation systems and implementing effective regulation are of great significance …

Fibre Bragg Grating Sensors for Condition Monitoring of High-Voltage Assets: A Review

V Ramnarine, V Peesapati, S Djurović - Energies, 2023 - mdpi.com
The high-voltage (HV) assets in the existing power transmission network will experience
increased electrical, thermal, environmental and mechanical stresses and, therefore, robust …

Field tests of impulsive acoustic event detection, localization, and classification over telecom fiber networks

MF Huang, J Fang, S Han, Z Jiang… - … (OECC) and 2022 …, 2022 - ieeexplore.ieee.org
We report distributed-fiber-optic-sensing results on impulsive acoustic events localization/
classification over telecom networks. A deep-learning-based model was trained to classify …

Research on on-line detection method of transformer winding deformation based on VFTO

Y Wang, G Zhou, C Zeng, W Zhang, Y Ren, Y Ke… - Sensors, 2021 - mdpi.com
At present, the detection of transformer winding deformation faults is carried out in an offline
state, which requires the transformer to cooperate with the implementation of planned power …

Distributed Vibration Monitoring System for 10 kV-400 kVA 3D Wound Core Transformer under Progressive Short-Circuit Impulses

J Tao, S Zhang, J Dai, J Zhu, H Zhao - Sensors, 2024 - mdpi.com
As large-scale, high-proportion, and efficient distribution transformers surge into the grids,
anti-short circuit capability testing of transformer windings in efficient distribution seems …

Towards winding deformation assessment from vibration signals using an optical sensor

N Seifaddini, B Sekongo, I Fofana… - IET Science …, 2024 - Wiley Online Library
In the era of Industry 4.0, there is a growing emphasis on the digitization of electrical
networks. Over recent decades, the integration of interconnected digital technologies …

Measurement of Magnetic and Magnetostrictive Characteristics of Transformer Core Based on Triaxial Strain Gauge and B-H Vector Sensor

Z Wang, Z Fan, X Li, K Xu, R Yu - Sensors, 2023 - mdpi.com
As is well known, the magnetostrictive phenomenon of electrical steel sheet is the main
source of electricity in equipment such as transformers. The magnetostrictive characteristic …

[HTML][HTML] Aging characterization of thermally aged transformer paper based on its reflectance

N Seifaddini, I Fofana, NR Kandala, KS Lim, CW Ooi… - Results in Optics, 2024 - Elsevier
In this contribution, a simple non-destructive characterization of aging degree of oil-paper
insulation materials based on the reflectance is proposed. Samples of cellulose Kraft paper …