中国电力2017,Vol.50Issue(5):121-125,5.DOI:10.11930/j.issn.1004-9649.2017.05.121.05
架空输电线路防舞器排布方案效果评估技术研究
Research on Performance Evaluation Technology of Anti-Galloping Fittings in Overhead Transmission Lines
摘要
Abstract
In order to better understand effects of different anti-galloping fittings arrangements,the nonlinear vibration properties of Shuangxin 5465 line and anlong 5466 line are analyzed theoretically through galloping equations with curved beams and anti-galloping fittings arrangements.Performances of two fitting scheme,namely spacers only and double-spacer pendulum damper combination,are evaluated.Results show that both arrangements have ability to suppress line galloping.However,combination of two schemes are more effective.关键词
阻尼间隔棒/双摆防舞器/覆冰舞动/架空输电线路/非线性动力学Key words
damp spacer/double pendulum damper/galloping of iced overhead transmission line/overhead transmission line/nonlinear dynamics分类
信息技术与安全科学引用本文复制引用
商全鸿,赵彬..架空输电线路防舞器排布方案效果评估技术研究[J].中国电力,2017,50(5):121-125,5.基金项目
国家电网公司科技资助项目(GC71-14-043)This work is supported by Science and Technology Projects of State Grid Corporation of China (No.GC71-14-043). (GC71-14-043)