文章提出了通过测量绝缘子接地电流来检测复合绝缘子表面污秽程度的方法。
The paper presented the method to detect the pollution degree of composite insulator surface by measuring its grounding current.
但在同轴油纸复合绝缘中，当绝缘厚度超过一定值后，纸中极性反转场强反而增加。
However, in coaxial oil-paper combination insulation when the thickness of insulation exceeds a certain value the field strength within the pressboard under polarity reversal will increase instead.
本文还对耐张复合绝缘子的选型进行了分析，并论证了复合绝缘子应用于耐张串的可行性。
The feasibility of the composite insulator's application as the tension strings are discussed, and the principle and the restriction are presented.
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