Selection of insulator type, number of insulator string and air space is the main basis of transmission line insulation coordination.

输电线路的绝缘配合主要是选择绝缘子型式、绝缘子串的片数和空气间隙。

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The study has shown that, the wire, towers, insulator string types, pollution and other factors should be considered to calculate the space electric field of porcelain insulator strings.

论文研究表明，仿真计算瓷绝缘子串的空间电场时需考虑导线、杆塔、绝缘子串型式、污秽等因素的影响；

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