Contamination level monitoring techniques for high-voltage insulators: a review

L Maraaba, K Al-Soufi, T Ssennoga, AM Memon… - Energies, 2022 - mdpi.com
Insulators are considered one of the most significant parts of power systems which can affect
the overall performance of high-voltage (HV) transmission lines and substations. High …

Performance supervised plant-wide process monitoring in industry 4.0: A roadmap

Y Jiang, S Yin, O Kaynak - IEEE Open Journal of the Industrial …, 2020 - ieeexplore.ieee.org
The intensive research and development efforts directed towards large-scale complex
industrial systems in the context of Industry 4.0 indicate that safety and reliability issues pose …

Classification of insulators using neural network based on computer vision

SF Stefenon, MP Corso, A Nied… - IET Generation …, 2022 - Wiley Online Library
Insulators of the electrical power grid are usually installed outdoors, so they suffer from
environmental stresses, such as the presence of contamination. Contamination can increase …

Echo state network applied for classification of medium voltage insulators

SF Stefenon, LO Seman, NFS Neto, LH Meyer… - International Journal of …, 2022 - Elsevier
Insulators are components of electrical power grid that have the function of mechanically
supporting cables and isolating electrical potential. The proper functioning of the insulators …

Recent development in condition monitoring methodologies of MOSA employing leakage current signal: A review

AK Das, S Dalai - IEEE Sensors Journal, 2021 - ieeexplore.ieee.org
With the rapid development of electric power grid, the application of Metal Oxide Surge
Arrester (MOSA) in electrical power system network has been enhanced. MOSA has been …

Optimized hybrid YOLOu‐Quasi‐ProtoPNet for insulators classification

SF Stefenon, G Singh, BJ Souza… - IET Generation …, 2023 - Wiley Online Library
To ensure the electrical power supply, inspections are frequently performed in the power
grid. Nowadays, several inspections are conducted considering the use of aerial images …

Novel feature fusion module-based detector for small insulator defect detection

Z Gao, G Yang, E Li, Z Liang - IEEE Sensors Journal, 2021 - ieeexplore.ieee.org
The failure of an insulator may compromise the safety of the entire power transmission
system. Therefore, insulator defect detection is vital for the safe operation of power systems …

A study of multilayer perceptron networks applied to classification of ceramic insulators using ultrasound

NF Sopelsa Neto, SF Stefenon, LH Meyer, R Bruns… - Applied Sciences, 2021 - mdpi.com
Interruptions in the supply of electricity cause numerous losses to consumers, whether
residential or industrial and may result in fines being imposed on the regulatory agency's …

Optimal design of electrical power distribution grid spacers using finite element method

SF Stefenon, LO Seman, BA Pavan… - IET Generation …, 2022 - Wiley Online Library
Spacers in the compact power distribution network are essential components for the support,
organization, and spacing of conductors. To improve the reliability of these components and …

Estimation of contamination level of overhead insulators based on surface leakage current employing detrended fluctuation analysis

S Deb, S Das, AK Pradhan, A Banik… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
This article proposes an advanced technique for condition assessment of outdoor insulators
based on its surface leakage current through employing detrended fluctuation analysis …