摘要
本文根据超高压变压器端部电场的结构特点,选用表面电荷法对220kV端部出线型变压器压钉周围的电场进行了计算,给出了在运行电压下压钉电场的分布及最大电场强度,为变压器的设计和开发提供了参考数据。
In this paper, the electric field around the pressing screw at the end of the transformer with rated voltage 220kV is calculated by surface charge method. The electric field distribution and the maximum electric field value are given. The results can be regarded as references in the design of transformers.