Galloping Stability and Wind Tunnel Test of Iced Quad Bundled Conductors considering Wake Effect
Discrete Dynamics in Nature and Society, 2020 A new quad bundle conductor galloping model considering wake effect is proposed to solve the problem of different aerodynamic coefficients of each subconductor of iced quad bundle conductor.
Xiaohui Liu +5 more
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Shock and Vibration, 2021 Due to the uncontrollable weather conditions, it is difficult to carry out the controllable prototype test to study fatigue damage of transmission tower and armour clamp and the effect evaluation of antigalloping device under actual transmission line ...
Jiangjun Ruan +5 more
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Numerical Simulation of Galloping Characteristics of Multi-Span Iced Eight-Bundle Conductors
Frontiers in Energy Research, 2022 In this article, the numerical model of the multi-span iced eight-bundle conductor is established using the nonlinear finite element method, the galloping of the line under different parameters is simulated, and the tension in the galloping process is ...
Ding Shunli +8 more
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Conductor Galloping Distribution Map of Liaoning Province Developed with Specific Return Period
Zhongguo dianli, 2022 The galloping distribution map plays a key role for anti-galloping design of overhead transmission lines, it is thus urgent to scientifically develop a regional galloping distribution map dedicated for the power grid.
Yongsheng LI +4 more
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An investigation into the aerodynamic characteristics of catenary contact wires in a cross-wind [PDF]
, 2001 An experimental analysis of the aerodynamic characteristics of catenary contact wires is presented. The aerodynamic data obtained were used to calculate the Glauert-Den Harthog criterion for one-dimensional galloping.
Scanlon, T.J., Stickland, M.T.
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Noncontact Operation-State Monitoring Technology Based on Magnetic-Field Sensing for Overhead High-Voltage Transmission Lines [PDF]
, 2013 published_or_final_versio
Hou, Y +4 more
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Advances in Civil Engineering, 2020 The partial differential galloping equation of iced quad conductors can be transformed into an ordinary differential galloping equation by two discrete methods: one is a direct discrete method and the other is an indirect discrete method.
Xiaohui Liu +3 more
doaj +1 more source
Differential design based on double pendulum anti-galloping device for important line
Energy Reports, 2021 Based on the differential anti-galloping concept and Double Pendulum Anti-galloping Device, optimization analysis was carried out for the ordinary span and long span of 1000 kV Ultra-High-Voltage AC transmission project.
Bin Zhao, Jia-lun Yang, Xue-ping Zhan
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Investigation Into the Galloping Characteristics of Multispan Iced Covered Conductors
IEEE Access, 2022 A full multispan two-degree-of-freedom (2-DOF) iced covered transmission line model is presented. Taking multispan conductors as the research object, based on the Hamiltonian principle, a nonlinear galloping model of multispan conductors considering the ...
Jia-Yan Zheng +2 more
doaj +1 more source
Novel application of magnetoresistive sensors for high-voltage transmission-line monitoring [PDF]
, 2011 High-voltage transmission lines are responsible for transmission of electric power. Their sag and electric current are important parameters for transmission-line monitoring.
Hou, Y +6 more
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