半导体釉绝缘子的试运行(有时称为稳定绝缘子),不仅能够确定对釉的理化性能要求,而且可以确定对绝缘子的结构,以及对其制造工艺的要求。实践证明,输电线路绝缘子的运行可靠性和稳定性既决定于半导体釉的性能,也决定于绝缘部件(瓷件)的结构形状,绝缘子串每片绝缘子的电阻与规定值的偏差,施釉厚度以及釉与绝缘子的金具(钢帽和钢脚)之间电接触的可靠性等。
Н·П·ЛЕШ、ЕНКО, 王振林
doaj
介绍了研制的直流悬式绝缘子系列产品的设计、结构造型和特点,讨论了绝缘子外绝缘设计的主要技术参数,文中给出了不同结构造型的绝缘子经过三轮直流人工污秽选型试验、电场分析、自然积污试验、产品在线路上试运行和部分研究性能试验的结果.通过绝缘子的设计与试验,推荐了较理想的直流悬式绝缘子产品系列,其主要性能接近或达到国外同类产品的先进水平.
王镔
doaj
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