Results 11 to 20 of about 14,611 (253)

Deformation Test System of Transmission Tower Based on Binocular Vision Method [PDF]

MATEC Web of Conferences, 2017
A test system to measure the deformation of the transmission tower based on binocular vision method is introduced in this work. The test system can achieve the accurate monitoring of the transmission tower deformation, and provide deformation data for ...
Jia Haikun, Zhang Lei, Li Feng, Zhang Dongying, Xu Delu, Wang Zhiyong, Chang Jianwei, Ren Yusuo   +7 more
doaj   +2 more sources

Optimization of VEDs for Vibration Control of Transmission Line Tower

Advances in Civil Engineering, 2021
This paper investigates the optimization of viscoelastic dampers (VEDs) for vibration control of a transmission line tower. Considering the stiffness of the steel brace connected to a VED, the mechanical model of the VED-brace system was established ...
Guoping Huang, Jianhua Hu, Yuzhu He, Haibo Liu, Xiugui Sun   +4 more
doaj   +2 more sources

Seismic Fragility Analysis of the Transmission Tower-Line System Considering Bolt Slippage

Applied Sciences
Seismic fragility analysis can directly reflect the damage probability of the transmission tower-line system and effectively evaluate the seismic performance.
Jia-Xiang Li, Chao Zhang, Jin-Peng Cheng
doaj   +2 more sources

Transmission Tower Re-Identification Algorithm Based on Machine Vision

Applied Sciences
Transmission tower re-identification refers to the recognition of the location and identity of transmission towers, facilitating the rapid localization of transmission towers during power system inspection.
Lei Chen, Zuowei Yang, Fengyun Huang, Yiwei Dai, Rui Liu, Jiajia Li   +5 more
doaj   +2 more sources

Back flashover mitigation for transmission tower by parallel additional multiple conductors from tower top to ground footage to alter the surge impedance

Energy Reports, 2022
This research assessed the transmission tower’s surge impedance before and after paralleling the overhead ground wire (OHGW) made of twisted galvanized steel cable from topmost of the transmission tower to the tower ground footage.
Chakkri Satchathampitak, Rongrit Chatthaworn, Amnart Suksri   +2 more
doaj   +1 more source

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, CHEN Yifei, MAO Xianyin, WU Jianrong, FAN Qiang, YANG Lin   +5 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, Zhenguo WANG, Wendong JIANG, Feng XU, Zhongdong DUAN   +4 more
doaj   +1 more source

Optimal Energy Consumption Path Planning for Quadrotor UAV Transmission Tower Inspection Based on Simulated Annealing Algorithm

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

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, H. Wang, W. Yu, J. Xi, W. Lei, T. Tang   +5 more
doaj   +1 more source