摘要
防振锤的耗能功率是输电线中防振锤工作的基本参数。本文对FR型防振锤进行了受力分析,建立了其数学模型,推导出耗能功率的计算公式。通过分析结果,比较了FR型防振锤的各结构尺寸和参数对输电线路风致振动的耗能影响,为防振锤的设计提供理论依据。
The dissipation power of a kind of vibrating dampers in transmission line is studied in this paper. The mechanical model of the FR type vibrating dampers is established. The expressions of dissipative power of the vibrating dampers are given. Through the comparison of the structural dimensions and mechanical parameters of the vibrating dampers, analysis the variation of the dissipative power of the vibrating dampers is obtained relative to each structural dimension and parameter, respectively. The analytical results can be provided the design of the vibrating dampers.
出处
《安徽建筑工业学院学报(自然科学版)》
2009年第3期17-20,24,共5页
Journal of Anhui Institute of Architecture(Natural Science)
关键词
防振锤
耗能功率
自振频率
输电线
vibrating damper dissipation power natural frequency transmission line