Results 1 to 10 of about 115,953 (304)

Damage Probability Assessment of Transmission Line-Tower System Under Typhoon Disaster, Based on Model-Driven and Data-Driven Views

open access: yesEnergies, 2019
Under the typhoon disaster, the power grid often has serious accidents caused by falling power towers and breaking lines. It is of great significance to analyze and predict the damage probability of a transmission line-tower system for disaster ...
Hui Hou   +5 more
doaj   +3 more sources

Analytical Study on Static Behaviour of a Transmission Tower Line Systems

open access: yesJournal of Physics: Conference Series, 2021
Abstract The need for significant transmission and distribution system has been raised in India due to the large population living worldwide and its huge need for electricity supply due to the technological boom, making it necessary to be available 24×7.
B. Menaka, Vinoth Kumar
openaire   +1 more source

Icing risk assessment and reinforcement measures of 500 kV transmission tower

open access: yes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

Backflashover analysis for 132 kV Kuala Krai-Gua Musang transmission line [PDF]

open access: yes, 2008
Lightning has been a major concern to the power system researchers because it can cause damage to the connected electrical equipment and transmission failure.
Ab Kadir, Mohd Zainal Abidin   +5 more
core   +1 more source

Performance Evaluation on Transmission Tower-Line System with Passive Friction Dampers Subjected to Wind Excitations

open access: yesShock and Vibration, 2015
The vibration control and performance evaluation on a transmission-tower line system by using friction dampers subjected to wind excitations are carried out in this study. The three-dimensional finite element (FE) model of a transmission tower is firstly
Bo Chen   +3 more
doaj   +1 more source

High-voltage transmission tower-line system subjected to disaster loads

open access: yesProgress in Natural Science, 2006
The high-voltage power transmission system is an important lifeline structure. It is significant for wide researches on the features and ability of the system subjected to earthquake and environmen...
Li Hongnan, Bai Haifeng
openaire   +1 more source

The Research of real-time identification system of types of lightning failures of UHV transmission lines based on UV detection technique [PDF]

open access: yesE3S Web of Conferences, 2020
Egineering running experience shows that with the increase of the operating voltage of the transmission line, the lightning trip rate is increasing. According to theoretical calculation , UHV transmission lines should be provided with full lightning ...
Wang Yunlong   +3 more
doaj   +1 more source

Random Wind-induced Response Analysis of Transmission Tower-line System

open access: yesEnergy Procedia, 2012
AbstractIn order to research the the effects of conductor wires on transmission tower under wind load, considering the theory of flat cable assumptions, the vibration equation of transmission tower-line system under wind load was deduced. Using software ANSYS, The 3-D finite element models of single tower, one tower and two spans of conductor wires ...
Li, Qin, Junjian, Yuan, Wei, Li
openaire   +1 more source

Lightning Current Measurement Form and Arrangement Scheme of Transmission Line Based on Point-Type Optical Current Transducer

open access: yesSensors, 2023
Lightning strikes are the main cause of transmission line faults, and the accurate lightning current number is an important basis to guide scientific lightning protection.
Jinming Ge, Yibo Yin, Wei Wang
doaj   +1 more source

Analysis on Galloping of iced conductor of Transmission Tower-line System [PDF]

open access: yesAdvances in Engineering Research, 2015
Nonlinear finite element model of a transmission tower-line system was set up and galloping of iced bundle conductors in the system was numerically simulated by means of ANSYS software.The galloping trajectories,vibration frequency, galloping order, conductor tension and unbalanced tension characteristics of iced conductors were obtained.
Bin Liu, Kuan-jun Zhu, Yu-xian Di
openaire   +1 more source

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