A survey of sag monitoring methods for power grid transmission lines

Y Chen, X Ding - IET Generation, Transmission & Distribution, 2023 - Wiley Online Library
The transmission line is a fundamental asset in the power grid. The sag condition of the
transmission line between two support towers requires accurate real‐time monitoring in …

Secure transmission lines monitoring and efficient electricity management in ultra-reliable low latency industrial internet of things

MA Judge, A Manzoor, HA Khattak, IU Din… - Computer Standards & …, 2021 - Elsevier
Smart Grid (SG) faces several challenges to efficiently transfer the power generated to
power consumers. So, a robust monitoring tool is required to monitor the transmission lines …

Measurement of power line sagging using sensor data of a power line inspection robot

AT Zengin, G Erdemir, TC Akinci, S Seker - Ieee Access, 2020 - ieeexplore.ieee.org
The operation of energy transmission lines with high efficiency without failure has great
importance in today's electricity-dependent world. Problems that may occur in electricity …

Time-aware monitoring of overhead transmission line sag and temperature with LoRa communication

M Wydra, P Kubaczynski, K Mazur, B Ksiezopolski - Energies, 2019 - mdpi.com
The techniques of Dynamic Line Rating (DLR) for Overhead Transmission Line (OTL)'s are
currently dynamically developed. DLR systems typically rely on weather, temperature …

Dynamic thermal rating of power lines–model and measurements in rainy conditions

G Kosec, M Maksić, V Djurica - International Journal of Electrical Power & …, 2017 - Elsevier
The transfer capabilities of overhead power lines are often limited by the critical power line
temperature that depends on the magnitude of the transferred current and the ambient …

Monitoring of power transmission lines through wireless sensor networks in smart grid

MA Judge, A Manzoor, F Ahmed, S Kazmi… - Innovative Mobile and …, 2018 - Springer
Smart grid faces a number of challenges to efficiently and effectively transmit power from
generation to end users. So, a robust monitoring mechanism is essential to monitor the …

Performance Analysis of a Dynamic Line Rating System Based on Project Experiences

L Rácz, B Németh, G Göcsei, D Zarchev, V Mladenov - Energies, 2022 - mdpi.com
This paper aims to demonstrate the performance and reliability analysis of a dynamic line
rating (DLR) system at the Bulgarian demonstration site of the FLEXITRANSTORE project …

Investigation of dynamic electricity line rating based on neural networks

L Rácz, B Németh - Energetika, 2018 - lmaleidykla.lt
The security of supply with a high level of operational safety and security has a prominent
role in the domestic and international electricity networks. Due to continuous growth of …

Compact self-powered wireless sensors for real-time monitoring of power lines

T Lim, Y Kim - Journal of Electrical Engineering & Technology, 2019 - Springer
This paper presents a highly efficient self-powered sensor with a radio-frequency (RF)
transmission range of a few hundred meters. Magnetic energy from power lines was …

Energy management switch for a self-powered wireless sensor in monitoring power systems

T Lim, Y Kim - Journal of Electrical Engineering & Technology, 2023 - Springer
An efficient switching scheme for magnetically self-powered wireless sensor is proposed.
Under a stochastic nature of currents in the power lines, the proposed switch can store …