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
Monte Carlo evaluation of the impact of subsequent strokes on backflashover rate [PDF]
The paper deals with the impact of subsequent strokes on the backflashover rate (BFR) of HV overhead transmission lines (OHLs), assessed by means of an ATP-EMTP Monte Carlo procedure.
Gatta, Fabio Massimo +3 more
core +1 more source
The Numerical Analysis of Transmission Tower-Line System Wind-Induced Collapsed Performance [PDF]
The numerical simulation of transmission tower-line systems' progressive collapse performance is considered as a major research hotspot and significant project, due to the increasing number of wind-induced collapse accidents recently. In this study, the finite element models for single tower and transmission tower-line system were established to ...
Zhuoqun Zhang +4 more
openaire +1 more source
System Test of the ATLAS Muon Spectrometer in the H8 Beam at the CERN SPS [PDF]
An extensive system test of the ATLAS muon spectrometer has been performed in the H8 beam line at the CERN SPS during the last four years. This spectrometer will use pressurized Monitored Drift Tube (MDT) chambers and Cathode Strip Chambers (CSC) for ...
A. Borisov +170 more
core +4 more sources
Dynamic Response Modeling of Mountain Transmission Tower-Line Coupling System under Wind–Ice Load
Transmission lines have the characteristics of being tall tower structures with a large span distribution of transmission lines that are sensitive to external loads such as wind and ice, and belong to strong, nonlinear, complex, rigid-flexible coupling ...
Haoran Song, Yingna Li
doaj +1 more source
Tower grounding improvement versus line surge arresters: comparison of remedial measures for high-BFOR subtransmission lines [PDF]
This paper presents a technical/economic comparison between remedial measures aimed at improving the lightning performance of an existing Italian three-phase 150-kV overhead line.
GATTA, Fabio Massimo +4 more
core +1 more source
Analytical Study on Static Behaviour of a Transmission Tower Line Systems
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
Optimization of VEDs for Vibration Control of Transmission Line Tower
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 +4 more
doaj +1 more source
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
openaire +1 more source
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
openaire +1 more source

