Characteristic of power-transmission-induced current and power loss on the OPGW of 750 kV transmission line system

Y Chen, Y Wei, J Cao, X Wang, J Wang, J Zhang… - Electric Power Systems …, 2024 - Elsevier
The optical fiber composite ground wire (OPGW), serving as a ground wire and providing
communication capabilities, has been widely utilized in high-voltage transmission lines in …

Stable and High Capacity Power Harvest Method on Overhead Transmission Lines based on Capacitive Coupling between Conductors and Ground Wires

Z Cui, Z Liu, P Yang, Y Ji, J Pan… - 2024 10th International …, 2024 - ieeexplore.ieee.org
Power supply restricts the development of online monitoring technology for overhead
transmission lines. This paper proposes a stable and high-capacity power harvesting …

Improved Induced Current and Voltage of Overhead Ground Wires based on the Grounding Mode Optimization

S Liu, D Zhao, T Li, A Liu, S Li - 2024 3rd International …, 2024 - ieeexplore.ieee.org
In this paper, the transient simulation software EMTP-ATP is utilized to establish the
simulation model of common ground wire (CGW) and optical fiber composite ground wire …

Characteristic of the Power-Frequency Induced Current and the Corresponding Power Loss on the OPGW of 220 kV Overhead Line

Q Wei, G Jin, Y Wei, J Cao, X Wang, W Zhang… - Annual Conference of …, 2023 - Springer
Abstract 220 kV overhead transmission line is one of the longest high-voltage transmission
line systems in China, and the insulating modification of its widely used tower-by-tower …