湖南大学学报(自然科学版)2013,Vol.40Issue(1):60-64,5.
检测高压电缆附件局部放电用超高频蝶形天线的研究
Study of the UHF Bowtie Antenna Used for Partial Discharge in HV Cable Accessories
摘要
Abstract
Considering cable accessories structure and the characteristic that insulation failure easily occurs in internal attachment resulting in partial discharge, this paper designed a built-in UHF and UWB bowtie antennas sensor to detect partial discharge signal for cable accessories. Simulation results show that the effective bandwidth of the antenna is 350~585 MHz. Measurement results also show that the antenna sensor has high sensitivity and superior performance, and can be applied to PD UHF signal detection of cable accessories.关键词
电缆附件/局部放电/蝶形天线传感器/超高频/超宽带Key words
cable accessories/ partial discharges/ bowtie antenna sensor/ ultra-high frequency (UHF) / ultra-wideband (UWB)分类
信息技术与安全科学引用本文复制引用
汪沨,石倩,刘烨,姚亚利,张广东..检测高压电缆附件局部放电用超高频蝶形天线的研究[J].湖南大学学报(自然科学版),2013,40(1):60-64,5.基金项目
甘肃省电力公司2012年度科技项目(2012101027) (2012101027)