UHF PD detection in gas-insulated switchgear - Suitability and sensitivity of the UHF method in comparison with the IEC 270 method

被引:33
作者
deKock, N [1 ]
Coric, B [1 ]
Pietsch, R [1 ]
机构
[1] AAB HIGH VOLTAGE TECHNOL LTD,DEV LABS,CH-8050 ZURICH,SWITZERLAND
关键词
partial discharge; GIS; IEC; 270; defects; UHF; gas-insulated substations;
D O I
10.1109/57.546277
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The UHF method takes advantage of the fact that partial discharges in SF6 produce electromagnetic waves with frequencies that extend well into the UHF range.
引用
收藏
页码:20 / 26
页数:7
相关论文
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[2]  
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[3]  
KREBSER U, 1995, FREQUENZHANDBUCH MOB
[4]  
KREBSER U, 1995, INT UKW VHF UHF FREQ
[5]  
KURRER R, 1996, P IEEE INT S EL INS
[6]  
KURRER R, 1994, 7 INT S GAS DIEL KNO
[7]  
PEARSON J, 1991, IEEE T ELECT INSULAT, V26
[8]  
PETIT A, 1995, 9 INT S HIGH VOLT EN