Surface charges on alumina in vacuum with varying surface roughness and electric field distribution

IEEE Transactions on Dielectrics and Electrical Insulation

Volumn 14, Issue 3, 2007, Pages 627-633

  Hosono, Takafumi ^a   Kato, Katsumi ^a   Morita, Ayumu ^b   Okubo, Hitoshi ^a  

^a NAGOYA UNIVERSITY   (Japan)

^b HITACHI LTD   (Japan)

Author keywords

Alumina insulator; Charging characteristics; Electric field distribution; Secondary electron emission avalanche (SEEA); Surface roughness; Vacuum

Indexed keywords

ELECTRIC FIELD EFFECTS; ELECTRIC INSULATORS; SECONDARY EMISSION; SURFACE CHARGE; SURFACE ROUGHNESS; VACUUM;

ALUMINA INSULATORS; CHARGING CHARACTERISTICS; ELECTRIC FIELD DISTRIBUTION; SECONDARY ELECTRON EMISSION AVALANCHE (SEEA);

ALUMINA;

EID: 34250212564     PISSN: 10709878     EISSN: None     Source Type: Journal    
DOI: 10.1109/TDEI.2007.369523     Document Type: Conference Paper

References (10)

1. H. C. Miller, "Surface Flashover of Insulators", IEEE Trans. Elcctr. Insul., Vol.24, pp. 765-786, 1989.
2. H. C. Miller, "Flashover of Insulators in Vacuum", IEEE Trans. Electr. Insul., Vol.28, pp.512-527, 1993.
3. R. V. Latham, High Voltage Vacuum Insulation: Basic Concepts and Technological Practice, Academic Press, 1995.
4. J. M. Wetzer and P. A. A. F. Woutcrs, "The Effect of Insulator Charging on Breakdown and Conditioning", IEEE Trans. Dielectr. Electr. Insul., Vol.28, pp.681-691, 1993.
5. I. D. Chalmers, J. H. Lei, B. Yang and W. H. Siew, "Surface Charging and Flashover on Insulators in Vacuum", IEEE Trans. Dielectr. Electr. Insul., Vol.2, pp.225-230, 1995.
6. Y. Yamano, A. Ohashi, K. Kalo and H. Okubo, "Charging Characteristics on Dielectric Surface by Different Charging Processes in Vacuum", IEEE Trans. Dielectr. Electr. Insul., Vol.6, pp.464-468, 1999.
7. H. Okubo and S. Yanabu, "Feasibility Study on Application of High Voltage and High Power Vacuum Circuit Breaker", 20th IEEE Intnl. Symp. Discharges and Electrical Insulation in Vacuum, pp.275-278, 2002.
8. Y. Yamano, S. Ito, K. Kato, H. Okubo and Y. Hakamata, "Charging Characteristics and Electric Field Distribution on Alumina as Affected by Triple Junction in Vacuum", IEEE Trans. Dielectr. Electr. Insul., Vol. 10, pp.563-568, 2003.
9. K. Suzuki, K. Kato, Y. Hakamata, H. Okubo, "Real-time and High-speed Measurements of Charging Processes on Dielectric Surface in Vacuum", IEEE Trans. Dielectr. Electr. Insul., Vol. 10, pp.563-568, 2003.
10. K. Usui, Y. Taniguchi and H. Okubo, "Influence of Alumina Characteristics on Charging Mechanism in Vacuum", 21st IEEE International Symposium on Discharges and Electrical Insulation in Vacuum(ISDEIV), Vol.1, 1C-08, pp. 114-117, 2004.