Results 11 to 20 of about 11,677 (259)
Eiffel Effect on Towers of UHV AC Transmission Lines [PDF]
E3S Web of Conferences, 2023 The principle of Eiffel Effect on transmission towers was analyzed, and the necessity of considering Eiffel Effect on transmission towers, especially multi-loop transmission towers, was proposed.
Zhang Chunlei, Han Junke
doaj +1 more source
Icing risk assessment and reinforcement measures of 500 kV transmission tower
电力工程技术, 2023 The existing of transmission line icing may lead to the collapse of the transmission tower and disconnection of the transmission line, which seriously threatens the safe and stable operation of power grid. In this paper, aiming at the typical icing lines
WEN Yi +5 more
doaj +1 more source
Numerical Simulation of Impact Effect on Stability of Transmission Tower Foundation
Buildings, 2023 The impact effect can cause structural damage to a transmission tower’s foundation and affect its overall stability. In order to study the influence of the impact effect on the stability of transmission tower foundations, a three-dimensional finite ...
Lang Song +4 more
doaj +1 more source
Numerical Study of Ultra-High Voltage Transmission Tower Wind Loads Characteristics Against Tornado
Zhongguo dianli, 2023 In this paper, the wind load characteristics of the Ultra-High Voltage transmission tower under tornado are studied based on the CFD (computational fluid dynamics) numerical simulation method.
Shun ZHANG +4 more
doaj +1 more source
Energies, 2022 In order to improve the efficiency of UAVs in transmission tower inspections, the UAV transmission tower inspection energy consumption model is proposed for the existing research in which there is no accurate energy consumption calculation method in ...
Min Wu, Wuhua Chen, Xiaohong Tian
doaj +1 more source
A Transmission Tower Tilt State Assessment Approach Based on Dense Point Cloud from UAV-Based LiDAR
Remote Sensing, 2022 Transmission towers are easily affected by various meteorological and geological disasters. In this paper, a transmission tower tilt state assessment approach—based on high precision and dense point cloud from UAV LiDAR—was proposed.
Zhumao Lu +4 more
doaj +1 more source
3D HIGH-EFFICIENCY AND HIGH-PRECISION MODEL-DRIVEN MODELLING FOR POWER TRANSMISSION TOWER [PDF]
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020 Constructing the transmission tower from LiDAR point clouds is a fundamental step for smart grid. However, currently the transmission tower construction method relies heavily on manual editing, which is far from the practical industrial application. This
Z. Wu +5 more
doaj +1 more source
Applied Sciences, 2023 The transmission tower is an important infrastructure for transmission lines. To secure the operation of the power grid, it is particularly important to evaluate the safety of the in-service transmission tower under the action of random wind loads ...
Cheng Liu +3 more
doaj +1 more source
Active Vibration-Based Condition Monitoring of a Transmission Line
Actuators, 2021 In the power system, the transmission tower is located in a variety of terrains. Sometimes there will be displacement, inclination, settlement and other phenomena, which eventually lead to the collapse of the tower. In this paper, a method for monitoring
Liuhuo Wang +5 more
doaj +1 more source
Buildings, 2022 Disaster investigation results have shown that most wind-induced damage to transmission towers is related to downbursts. To clarify the effects of downbursts’ parameters on transmission towers with different heights, studies were conducted on five ...
Zhisong Wang +3 more
doaj +1 more source