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

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。

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.