Results 31 to 40 of about 22,959,059 (269)
The accuracy of transmission tower-line system simulation is highly impacted by the transmission line model and its coupling with the tower. Owing to the high geometry nonlinearity of the transmission line and the complexity of the wind loading, such ...
Xiao Zhu, Ge Ou
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De-icing Method for Coupled Transmission Tower-Line System
AbstractFor the disaster brought by the transmission line regelation, a new de-icing method is presented in this paper. It is supposed that the ice and transmission line are combined closely when there is no external loads, the composite structure of ice-transmission line is set up, then the coupled model of the composite structure-tower is set up. The
Cheng-Zhong, Qu, Yue-Jun, Liu
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Seismic responses of a long-span transmission tower and tower-line system
The seismic responses of a long-span transmission tower (LTT) and tower-line system (TL) are presented in the paper. The mode decomposition response spectrum method (MDR) and time domain analysis method (TD) are both employed to obtain the seismic responses.
Guohui Shen +4 more
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Icing risk assessment and reinforcement measures of 500 kV transmission tower
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
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The Research of real-time identification system of types of lightning failures of UHV transmission lines based on UV detection technique [PDF]
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
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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
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Review Paper Study on Steel Transmission Tower [PDF]
India has a large population residing all over the country and the electricity supply need of this population creates requirement of large transmission and dispersion framework. Likewise, the demeanor of the essential assets for electrical force age viz.,
Shrivastava, Aditya, Khan, Prof. Afzal
core
Wind induced coupling effects of transmission tower-line system at microtopography
Abstract The coupled and uncoupled Dynamic Finite Element Models (DFEMs) of the transmission tower-line system consisting of two towers and three spans of conductors and ground wires were built at the windward and crosswind slope of a cosinoidal hill.
Weijun Zhong +3 more
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Probabilistic analysis of wind-induced failures of transmission tower-line systems
Yuan Feng, Mark G. Stewart
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Research on the Wind-induced Vibration Coefficient of Transmission Tower-line System
AbstractThe six different non-linear finite element model of the transmission tower-line system which have different spans and different height difference was established by the finite element analysis software, and wind velocity time series with resorting to weighted amplitude wave superposition (WAWS) was simulated.
Chunming, Wei, Bin, Ma, Tingting, Su
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