宽频带电流传感器在检测交联聚乙烯电缆局部放电中的应用

绝缘材料, 2006, 39(1): 33-36. doi: 10.3969/j.issn.1009-9239.2006.01.011

宽频带电流传感器在检测交联聚乙烯电缆局部放电中的应用

朱俊栋 ^1, , 杨连殿 ^2, , 贾江波 ^3, , 杨兰均 ^4, , 张乔根 ^5,

1.西安交通大学电气工程学院,陕西,西安,710049

2.西安交通大学电气工程学院,陕西,西安,710049

3.西安交通大学电气工程学院,陕西,西安,710049

4.西安交通大学电气工程学院,陕西,西安,710049

5.西安交通大学电气工程学院,陕西,西安,710049

关键词：交联聚乙烯电缆 , 局部放电 , 电流传感器 , 宽频带

Wide band current transducer sensor for partial discharge detection in XLPE cable

研制出一种基于Rogowski线圈的高频宽带电流传感器用于检测交联聚乙烯(XLPE)电力电缆中的局部放电.通过磁芯材料的选择和主要参数的优化,该传感器可具有较好的高频特性和较宽的频带(230kHz～120MHz),同时具有阶跃响应快、线性度好和延迟小的优点.和IEC-270法相比,对于实验室内XLPE电缆绝缘层一人为缺陷,该传感器置于XLPE电缆接地线上可灵敏的检测到局部放电,其灵敏度要高于IEC-270法.

参考文献

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宽频带电流传感器在检测交联聚乙烯电缆局部放电中的应用

Wide band current transducer sensor for partial discharge detection in XLPE cable

参考文献