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基于应力应变分析的盆式绝缘子破裂趋势判断方法研究

DOI: 10.16188/j.isa.1003-8337.2015.02.005, PP. 19-22

Keywords: 盆式绝缘子,水压试验,应变

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Abstract:

使用应变片与动态信号测试分析系统对220kV盆式绝缘子内水压试验过程进行监测和记录,通过计算分析试验过程中采集的应变值,得出盆式绝缘子试样的破裂起始位置与大致的破裂发展过程。本文所提方法判断结果与现有方法判断结果一致,文中所述方法能够更准确记录和分析盆式绝缘子破裂起始位置、时间和发展趋势以及破坏应力,可为寻找产品结构设计和生产工艺薄弱点、提高产品质量提供帮助。

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