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电网技术  2010 

铅合金减震器在SF6断路器减震中的应用

, PP. 221-226

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Abstract:

铅合金减震器是一种适用于电气设备的新型减震器,研究其减震效果具有重要意义。通过铅合金减震器滞回特性试验测定了减震器的力学模型参数。以瓷柱式SF6断路器为例进行了振动台试验,并建立了相应的有限元模型。通过支架底部未安装与安装铅合金减震器时断路器地震反应的比较,分析了减震器的减震效果。结果表明安装铅合金减震器能有效降低断路器顶层的水平向加速度峰值以及瓷套的最大应力,减震效果明显。

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