节点文献
220kV变电站架构横风向共振原因分析及处理措施
Cause Analysis and Settlements for Gantry Across-wind Resonance Vibration in 220kV Substation Gantry
【摘要】 介绍迪吉利220kV变电站架构振动情况,认为变电站架构振动原因为横风向风振诱发共振,分析横风向共振的危害,并提出处理措施和设计建议。
【Abstract】 This paper introduces phenomenon of gantry vibration in Djiri 220 kV substation,problem with this substation facts,and considers that the cause of the substation gantry vibration is the across-wind resonance vibration leading to substation resonance vibration,and analyzes the harm of it,and presents the settlements and design suggestions.
【关键词】 变电站架构:横风向共振:钢管横梁:卡门涡街;
【Key words】 substation gantry; across-wind resonance vibration; steel cross girder; Karman vortex street;
【Key words】 substation gantry; across-wind resonance vibration; steel cross girder; Karman vortex street;
- 【文献出处】 河北电力技术 ,Hebei Electric Power , 编辑部邮箱 ,2010年05期
- 【分类号】TM63
- 【下载频次】45