绝缘子的真空表面绝缘特性研究真空下的高压沿绝缘子表面击穿物理过程，称真空表面闪络过程。
The insulation characteristic of insulator in vacuum is researched in the process of the high voltage breakdown along the insulator surface in vacuum, which is called vacuum surface flashover.
结构紧凑，重量轻，高击穿电压，表面贴装型。
Compact and lightweight, High breakdown voltage, Surface mounting type.
理论分析、数值模拟和实验结果表明，该结构可以使表面电场变得更加均匀，有效提高器件击穿电压。
Theory analysis, numerical simulation and experimental result indicated that the surface electric field of the device was more uniform and the breakdown voltage was increased effectively.
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