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Analysis of Value Selection of L-type insulators Angle on Straight Angle Tower
Author(s): 
Pages: 21-24
Year: Issue:  5
Journal: Guangxi Electric Power

Keyword:  线路设计L形绝缘子串夹角取值受力分析;
Abstract: L形绝缘子串作为减小线路走廊宽度及防止导线风偏的有效方式在工程设计中广泛采用.线路设计规范未明确L形绝缘子串夹角如何取值,且L形绝缘子串受力较为复杂,背风侧的绝缘子串易受压,为了保证L形绝缘子串安全运行,基于V形绝缘子串的受力分析,提出了L形绝缘子串夹角取值的方法,并用工程实例说明了L形绝缘子串夹角取值的详细过程.实例计算结果表明,所提出的L形绝缘子串取值方法能够保证L形绝缘子串在顺风及逆风情况下的受压满足规范要求,能够保证L形绝缘子串的安全稳定运行.
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