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GIS局部放电电磁波信号的传播特性研究 被引量:1

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摘要 为研究局部放电电磁波在GIS中的传播特性,采用时域有限差分(FDTD)法仿真进行建模和仿真计算。仿真结果表明GIS中的电磁波信号经过绝缘子衰减较大,且由绝缘子泄漏到GIS外面的电磁波信号存在截止频率;电磁波信号经过L型分支的衰减比经过绝缘子更大;电磁波信号经过T型分支垂直路径的衰减比直线路径的衰减更为严重。
出处 《电工技术》 2008年第12期24-26,共3页 Electric Engineering
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