Propagation characteristics of impulse creepage discharge in a parallel-plane gap with a protruding point in transformer oil

Electrical Engineering in Japan (English translation of Denki Gakkai Ronbunshi)

Volumn 124, Issue 2, 1998, Pages 1-7

  Nakao, Yoshitaka ^a   Naruse, Masashi ^a   Sakai, Takashi ^a   Itoh, Hidenori ^a   Suzuki, Yoshio ^a   Sakai, Yosuke ^b   Tagashira, Hiroaki ^c  

^a MURORAN INSTITUTE OF TECHNOLOGY   (Japan)

^b HOKKAIDO UNIVERSITY   (Japan)

^c HOKKAIDO INSTITUTE OF TECHNOLOGY   (Japan)

Author keywords

Creepage discharge in transformer oil; Gap between parallel planes with protruding point; High speed schlieren technique

Indexed keywords

ELECTRIC BREAKDOWN OF LIQUIDS; ELECTRIC FIELD EFFECTS; ELECTRODES; INSULATING OIL; SCHLIEREN SYSTEMS;

CREEPAGE DISCHARGES;

ELECTRIC DISCHARGES;

EID: 0032121113     PISSN: 04247760     EISSN: None     Source Type: Journal    
DOI: 10.1002/(SICI)1520-6416(19980730)124:2<1::AID-EEJ1>3.0.CO;2-9     Document Type: Article

References (14)

1. Characteristics of surface discharge under non-uniform electric fields. Tech. Rep. I.E.E. Japan (Part II), No. 184 (1985).
2. Conduction and breakdown in dielectric liquids. Tech. Rep. I.E.E. Japan (Part II), No. 247 (1987).
3. Effect of insulating barrier on electric discharge. Tech. Rep. I.E.E. Japan (Part II), No. 270 (1988).
4. Effect of a space charge on the initiation of discharge in liquids. Tech. Rep. I.E.E. Japan (Part II), No. 297 (1989).
5. Effect of unhomogeneous factor on breakdown in dielectric liquids. Tech. Rep. I.E.E. Japan (Part II), No. 383 (1991).
6. Iseki, Kurahashi, and Matsuura. Creeping discharge in oil. Fuji-Jiho, 37, Vol. 663 (1964).
7. Ogaki and Sumida. Propagation characteristics of positive surface discharge in insulating oil. Trans. I.E.E. Japan, A, Vol. 103, No. 601 (1983).
8. Nakao et al. Studies on propagation of impulse creeping discharge on the surface of solid insulator in transformer oil. Trans. I.E.E. Japan, A, Vol. 108, No. 313 (1988).
9. Sora et al. Creeping discharge and back discharge on the surface of solid insulators in transformer oil. Papers of technical meeting on electric discharge, ED-88-65 (1988).
10. Nakao et al. Density changes and dust figures accompanied with propagation of impulse creepage discharge in transformer oil. Trans. I.E.E. Japan, A, Vol. 109, No. 189 (1989).
11. Nakao et al. Switching impulse creepage discharge in transformer oil. Trans. I.E.E. Japan, A, Vol. 110, No. 874 (1990).
12. Murakami et al. Influence of a sort and a thickness of solid insulators on the propagation of creepage discharge in transformer oil. Papers of technical meeting on electric discharge, ED-92-118 (1992).
13. Murooka and Toriyama. The study of surface discharge phenomena using ring-type electrodes. Brit. J. Appl. Phys., Vol. 18, No. 1607 (1967).
14. Dote, Kouno, and Ozaki. Electrical Engineering Encyclopedia. Vol. 4, Plasma Discharge, High Voltage. Denki Shoin (1983).