The comparison of sensitivity between the UHF and ultrasonic methods for partial discharge detecting in GIS

Annual Report - Conference on Electrical Insulation and Dielectric Phenomena, CEIDP

Volumn , Issue , 2011, Pages 468-471

  Geng, Bibo ^a   Li, Chengrong ^a   Qi, Bo ^a   Yu, Le ^a   Gao, Jixin ^a  

^a NORTH CHINA ELECTRIC POWER UNIVERSITY   (China)

Author keywords

comparison; GIS; Partial discharge; sensitivity; UHF; Ultrasonic

Indexed keywords

COMPARISON; DEFECT MODEL; DISCHARGE DETECTING; EXPERIMENTAL PLATFORM; FREE METALS; HIGH SENSITIVITY; HIGH VOLTAGE ELECTRODES; INSULATOR SURFACES; METAL PARTICLE; PD INCEPTION VOLTAGE; SENSITIVITY; SPECTROGRAMS; UHF; UHF METHOD; ULTRASONIC METHODS; ULTRASONIC SIGNALS;

DEFECTS; GEOGRAPHIC INFORMATION SYSTEMS; INSULATING MATERIALS; ULTRASONIC APPLICATIONS; ULTRASONICS;

PARTIAL DISCHARGES;

EID: 84864653939     PISSN: 00849162     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/CEIDP.2011.6232696     Document Type: Conference Paper

References (7)

1. Joint working Group 33/23.12. Insulation coordination of GIS: Return of experience, on site tests and diagnosis. Electric Techniques, 1998, 176:67-97.
2. Jin Lijun, Liu Weidong, et. Examination and Research of the Partial Discharge of Metallic Particles in GIS [J]. High Voltage Apparatus. 2002, 10, 38
3. W. Ziomek, E. Kuffel. Activity of Moving Metallic Particles in Prebreakdown State in GIS [J]. IEEE Transactions on Dielectrics and Electrical Insulation, 1997, 2, 4(1)
4. IEC270, High-voltage test techniques - partial discharge measurements[s], 2000
5. Shigemitsu Okabe, Tokio Yamagiwa, Hitoshi Okubo. Detection of Harmful Metallic Particles inside Gas Insulated Switchgear Using UHF Sensor [J]. IEEE Transactions on Dielectrics and Electrical Insulation, 2008, 6, 15(3)
6. Yin Hua, Hu Panfeng. The Application of UHF Detection to Partial Discharge in GIS caused by Fixed Metal Particle[J]. High Voltage Apparatus, 2004, 40(6):409.
7. Zhou Qian, Tang Ju. Mathematical Model of Four Typical Defects for UHF Partial Discharge in GIS [J]. Proceedings of the CSEE, 2006.4, 26(8).