一种用于GIS局部放电检测的新型特高频传感器

A NEW ULTRA HIGH FREQENCY SENSOR FOR DETECTION OF PARTIAL DISCHARGE FOR GIS

研制了一种用于GIS局部放电检测的宽带特高频外部传感器,其有效带宽为300～3000MHz。用天线理论对该传感器的特性加以分析,并在实验室进行了性能实测,结果表明,该传感器有良好的特性。

This paper designed and developed a new UHF sensor,namely plane spiral antenna,with effective bandwidth of300～3000MHz.The characteristics of it are analyzed by the antenna theory and measured in laboratory.Experimental results show that the sensor has good performance.