中国电机工程学报2011,Vol.31Issue(16):96-101,6.
特高压输电线路新型防舞器建模分析
Modeling and Analysis of New Anti-galloping Devices on UHV Transmission Lines
任西春 1朱宽军 1刘超群1
作者信息
- 1. 中国电力科学研究院,北京市,宣武区,100055
- 折叠
摘要
Abstract
The necessity of research on prevention of ultra high voltage (UHV) transmission line galloping was discussed because wind induced galloping of iced conductors on the transmission line can cause great damage and become serious threat to the safe operation of lines. Based on D'Alembert's principle an equation of motion of iced conductor with a kind of new anti-galloping devices was established, which takes the angle of attack into account comprehensively. In the model the spacer dampers and anti-galloping devices are both considered concentrated loads, and the more fully stability conditions of iced conductor movement are obtained. Combined with the specific situation of lines, the parameters of a new kind of anti-galloping device were designed. The research results provide technical support and theoretical guidance for anti-galloping of UHV transmission lines in China.关键词
输电线路/舞动/稳定性/新型防舞装置/特高压分类
信息技术与安全科学引用本文复制引用
任西春,朱宽军,刘超群..特高压输电线路新型防舞器建模分析[J].中国电机工程学报,2011,31(16):96-101,6.