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高压电器  2014 

FZW型真空断路器的弹簧操动机构故障分析

, PP. 115-118

Keywords: 真空断路器, 弹簧操动机构, 故障分析

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Abstract:

提出一种真空断路器弹簧操动机构故障的分析方法。针对FZW型真空断路器的弹簧操动机构,用Solidworks实体造型软件建立了弹簧操动机构的三维实体模型。阐述了弹簧刚度系数和阻尼的确定方法,并确定了机构中的弹簧及其他构件的参数。最后对弹簧操动机构进行运动学仿真,从各主要构件的运动情况和受力情况中分析了弹簧操动机构可能出现的故障以及防范措施。结果表明,构建弹簧操动机构的实体模型进行运动仿真分析,可以为真空断路器的故障分析提供依据。

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