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GIS局部放电检测用外置传感器性能仿真分析及其设计

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摘要 超高频局部放电检测法是通过超高频传感器传感GIS内部局部放电所产生的0.3~3 GHz的超高频电磁波,从而实现局部放电的检测和定位,并实现抗干扰。利用高频有限元仿真软件Ansoft HFSS对用于GIS局部放电的常用外置传感器进行仿真,分析了传感器设计参数对其性能的影响,在此基础上设计出工作频带为354~443 MHz的矩形微带贴片窄带传感器和0.5~3 GHz的双臂平面等角螺旋传感器。
作者 吴笛 吴海入
出处 《电气应用》 2015年第4期126-130,共5页 Electrotechnical Application
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