By studying the electric field changes and the trend with time of different sections of composite insulators, each composite insulator flashover path is predicted.
通过研究合成绝缘子不同区段电场大小和随时间变化的态势，对合成绝缘子各自闪络路径进行预测。
The fault can be on-line detected by measurement the electric field distribution along the composite insulator.
采用电场分布测量的方法可对这类故障进行在线检测。
The calculation result and the characteristics of the axial electric field distribution of the faulted insulator are described. Testing results at laboratory are given.
介绍了故障绝缘子轴向电场分布的计算结果和特点，并给出了实验室检测试验的结果。
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