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In-event surrogate model training for regional transmission tower-line system dynamic responses prediction in realistic hurricane wind fields

Structure and Infrastructure Engineering
Surrogate models have shown improved accuracy in predicting infrastructure responses during dynamic loadings. However, training a surrogate model for complex loading inputs across the entire hazard region remains challenging.
Xiao Zhu   +4 more
semanticscholar   +1 more source

Study of Wind Induced Vibration of Transmission Power Tower-Line System

Applied Mechanics and Materials, 2014
This paper reviews the study of wind induced vibration of transmission power tower-line system. Each fields of research of transmission power tower-line system —analysis model, dynamic characteristic, wind response and vibration control —are systematically introduced.
Wei Jun Yang, Long Teng Liang
openaire   +1 more source

Study on Windage Response Suppression of Large-Span Transmission Tower-Line System Using a Spring-Pendulum Dynamic Vibration Absorber

Energies
Insulators and conductors in transmission line systems are susceptible to wind-induced movements, especially when insulators are closely positioned to transmission towers, potentially leading to electrical discharge.
Peng Song   +6 more
semanticscholar   +1 more source

Numerical analysis of the dynamic effects of wine-cup shape power transmission tower-line system under ice-shedding

, 2020
This study aims at the dynamic response analysis and collapse simulation of wine-cup shape power transmission tower-line system under ice-shedding. A finite element model for wine-cup shape power transmission tower-line system is developed.
Shan Gao   +4 more
semanticscholar   +1 more source

Dynamic Response Analysis of High Voltage Transmission Tower-Line Coupling System Under Ice and Wind Loads

2024 4th Power System and Green Energy Conference (PSGEC)
Investigating the dynamic characteristics of high-voltage (HV) transmission line coupling systems under ice-wind loads is crucial for bolstering the system's resilience to ice and snow disasters, thereby ensuring power supply safety.
Bingzhao Qiu   +3 more
semanticscholar   +1 more source

CONTROL OF WIND-INDUCED RESPONSE OF TRANSMISSION TOWER-LINE SYSTEM BY USING MAGNETORHEOLOGICAL DAMPERS

International Journal of Structural Stability and Dynamics, 2009
Transmission tower-line system is a high-rise structure with low damping and it is therefore prone to strong wind excitation. In this paper, the control of wind-induced response of transmission tower-line system is carried out by using magnetorheological (MR) dampers. The effects of brace stiffness of damper are introduced and a multi-degree-of-freedom
Chen, Bo, Zheng, Jin, Qu, Weilian
openaire   +2 more sources

Stability and Dynamic Analyses of Transmission Tower-Line Systems Subjected to Conductor Breaking

International Journal of Structural Stability and Dynamics, 2017
Ice loads exerted on the transmission line can increase the probability of conductor breaking, which will lead to the stability failure of transmission towers. In this paper, a transmission tower-line system is established for two towers and three span lines.
Jia-Xiang Li, Hong-Nan Li, Xing Fu
openaire   +1 more source

Probabilistic capacity assessment of single circuit transmission tower-line system subjected to strong winds

Engineering structures, 2018
The safety and resilience of physical infrastructure of the power systems, including the transmission towers and lines for high-voltage transmission as well as the poles and wires for power distribution at a lower voltage level, is critical to avoid and ...
Xuan Li, Wei Zhang, H. Niu, Z. Wu
semanticscholar   +1 more source

Wind-induced failure analysis of a transmission tower-line system with long-term measured data and orientation effect

Reliability Engineering & System Safety, 2022
Wen Bi   +4 more
semanticscholar   +1 more source

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