首页|基于等效风振理论推导的输电线路风振系数研究

基于等效风振理论推导的输电线路风振系数研究

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基于等效风振理论深入探讨输电线路风振系数,以为输电线路的风振防护设计提供理论依据和技术支持.输电线路在运行过程中受到风力作用,可能产生风振现象,影响线路的安全稳定性.等效风振理论作为分析风振问题的重要工具,通过简化风场模型,为计算输电线路风振响应提供了有效方法.首先回顾了等效风振理论的基本原理及其发展,明确了研究的理论基础;随后通过理论推导和数值模拟探讨了输电线路风振系数的计算方法.研究结果表明通过合理选择线路参数和采取有效的风振防护措施,可以显著降低风振对输电线路的不利影响.
Study on Wind-induced Vibration Coefficient of Transmission Lines Based on Equivalent Wind-induced Vibration Theory
Based on the equivalent wind-induced vibration theory,this paper discusses the wind-induced vibration coeffi-cient of transmission lines in order to provide theoretical basis and technical support for the wind-induced vibration protec-tion design of transmission lines.Transmission lines are subjected to wind force during operation,which may cause wind-induced vibration and affect the safety and stability of the lines.As an important tool for analyzing wind-induced vibration problems,equivalent wind-induced vibration theory provides an effective method for calculating wind-induced vibration re-sponse of transmission lines by simplifying the wind field model.Firstly,the basic principle and development of equivalent wind-induced vibration theory are reviewed,and the theoretical basis of the research is clarified.Then,the calculation method of wind-induced vibration coefficient of transmission line lines is discussed in detail through theoretical derivation and numerical simulation.The research results show that the adverse effects of wind-induced vibration on transmission lines can be significantly reduced by reasonable selection of line parameters and effective wind-induced vibration protection measures.

equivalent wind-induced vibration theorytransmission linewind vibration coefficientnumerical simulation

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国网四川省电力公司广元市昭化供电分公司,四川 广元 628000

等效风振理论 输电线路 风振系数 数值模拟

2024

电工技术
重庆西南信息有限公司(原科技部西南信息中心)

电工技术

影响因子:0.177
ISSN:1002-1388
年,卷(期):2024.(23)