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检测GIS局部放电的小型准TEM喇叭天线
引用本文:张晓星,谌阳,唐俊忠,文习山.检测GIS局部放电的小型准TEM喇叭天线[J].高电压技术,2011,37(8):1975-1981.
作者姓名:张晓星  谌阳  唐俊忠  文习山
作者单位:1. 重庆大学输配电装备及系统安全与新技术国家重点实验室,重庆,400030
2. 武汉大学电气工程学院,武汉,430072
基金项目:国家重点基础研究发展计划(973计划)(2009CB724506); 国家自然科学基金(50977095)~~
摘    要:为克服目前气体绝缘组合电器(GIS)局部放电检测外置传感器的缺点,设计了一种外置小型准TEM喇叭天线传感器,它采用介质填充、楔形立体微带和背腔结构优化等技术手段,既可使喇叭天线小型化,又能得到优良的驻波比特性,可方便地从盆式绝缘子处接收局部放电产生的电磁泄漏信号,并能有效抑制周围空间低频电磁干扰。理论计算和实验室实测特...

关 键 词:气体绝缘组合电器(GIS)  局部放电  超高频(UHF)  介质填充  微带天线  TEM喇叭天线

Minitype Quasi-TEM Horn Antenna for Partial Discharge Detection in GIS
ZHANG Xiao-xing,CHEN Yang,TANG Jun-zhong,WEN Xi-shan.Minitype Quasi-TEM Horn Antenna for Partial Discharge Detection in GIS[J].High Voltage Engineering,2011,37(8):1975-1981.
Authors:ZHANG Xiao-xing  CHEN Yang  TANG Jun-zhong  WEN Xi-shan
Affiliation:ZHANG Xiao-xing1,CHEN Yang1,TANG Jun-zhong1,WEN Xi-shan2 (1.State Key Laboratory of Power Transmission Equipment & System Security and New Technology,Chongqing University,Chongqing 400030,China,2.School of Electrical Engineering,Wuhan University,Wuhan 430072,China)
Abstract:An outer-positioned small quasi-TEM horn antenna sensor was designed and constructed for detecting the partial discharge in gas insulation substations(GIS),which could expediently receive the electromagnetic wave leaked from the basin-type insulator,and effectively suppress low frequency electromagnetic interference from surroundings.Certain effective structures such as dielectric filled horn,wedge-shaped substrate and backing cavity were utilized to miniaturize during the antenna design process so as to op...
Keywords:gas insulation substations(GIS)  partial discharge  ultra high frequency(UHF)  dielectric filled  microstrip antenna  TEM horn antenna  
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