Surface charge accumulation and partial discharge activity for small gaps of electrode/epoxy interface in sf6 gas

IEEE Transactions on Dielectrics and Electrical Insulation

Volumn 16, Issue 4, 2009, Pages 1150-1157

  Mansour, Diaa Eldin A ^a   Kojima, Hiroki ^a   Hayakawa, Naoki ^a   Endo, Fumihiro ^a   Okubo, Hitoshi ^a  

^a NAGOYA UNIVERSITY   (Japan)

Author keywords

Charge accumulation; Electrode epoxy interface; Partial discharges; SF6 gas insulation systems.

Indexed keywords

AC VOLTAGE; ACCUMULATED CHARGE; APPLIED VOLTAGES; BOUNDARY EQUATIONS; CHARGE ACCUMULATION; ELECTRICAL INSULATION; ELECTRODE/EPOXY INTERFACE; GAP LENGTH; GAS INSULATED SWITCHGEARS; INSULATION SYSTEM; MAIN PARAMETERS; PARTIAL DISCHARGE ACTIVITY; PARTIAL DISCHARGE INCEPTION VOLTAGE; PD PARAMETERS; PD PULSE; SAFE OPERATION; SF6 GAS; SF6 GAS INSULATION SYSTEMS.; SMALL GAPS;

CHARGED PARTICLES; ELECTRIC FIELD EFFECTS; INSULATING MATERIALS; PARTIAL DISCHARGES; SURFACE CHARGE;

PHASE INTERFACES;

EID: 70249113780     PISSN: 10709878     EISSN: None     Source Type: Journal    
DOI: 10.1109/TDEI.2009.5211869     Document Type: Conference Paper

References (15)

1. H. Hama, T. Hikosaka, S. Okabe and H. Okubo, "Cross-equipment Study on Charging Phenomena of Solid Insulators in High Voltage Equipment", IEEE Trans. Dielectr. Electr. Insul., Vol. 14, pp. 508-519, 2007.
2. 6 and the Effect on DC and AC Breakdown Voltage of Electrode Arrangements", IEEE Conf. Electr. Insul. Dielectr. Phenomena (CEIDP), pp. 757-761, 2002.
3. F. Wang, Y. Qiu, W. Pfeiffer and E. Kuffel, "Insulator Surface Charge Accumulation under Impulse Voltage", IEEE Trans. Dielectr. Electr. Insul., Vol. 11, pp. 847-854, 2004.
4. S. Okabe, "Phenomena and Mechanism of Electric Charges on Spacers in Gas Insulated Switchgears", IEEE Trans. Dielectr. Electr. Insul., Vol. 14, pp. 46-52, 2007.
5. A. M. Imano, "Accumulation of Surface Charges on the Particle Contaminated Spacer Surface in Compressed Gas under Impulse Voltage Stress", J. Electrostatics, Vol. 61, pp. 1-19, 2004.
6. 6 under Impulse Voltages", IEEE Trans. Electr. Insul., Vol. 26, pp. 428-442, 1991.
7. 6 Gas", IEEE Conf. Electr. Insul. Dielectr. Phenomena (CEIDP), pp. 435-438, 2008.
8. 6 Gas Insulated System", Int. Conf. on Condition Monitoring and Diagnosis (CMD), Beijing, China, pp. 46-50, 2008.
9. H. Okubo and N. Hayakawa, "A Novel Technique for Partial Discharge and Breakdown Investigation Based on Current Pulse Waveform Analysis", IEEE Trans. Dielectr. Electr. Insul., Vol. 12, pp. 736-744, 2005.
10. E. Kuffel, W. S. Zaengl and J. Kuffel, High Voltage Engineering: Fundamentals, Second Edition, Butterworth-Heinemann, 2000.
11. K. Petcharaks, "A Contribution to the Streamer Breakdown Criterion", Eleventh Int. Sympos. on High Voltage Engineering (ISH), Vol. 3, pp. 19-22, 1999.
12. R. Patsch and F. Berton, "Pulse Sequence Analysis-a Diagnostic Tool Based on the Physics behind Partial Discharges", J. Phys. D: Appl. Phys., Vol. 35, pp. 25-32, 2002.
13. D. A. Mansour, H. Kojima, N. Hayakawa, F. Endo and H. Okubo, "Influence of Accumulated Surface Charges on Time Transition of Partial Discharge Parameters for Micro Gap Interface in Gas Insulated Switchgear", IEEJ Joint Technical Meeting on Electrical Discharges, Dielectrics and Electrical Insulation, and High Voltage Engineering, ED-09-010 / DEI-09-035 / HV-09-010, Fukuoka, Japan, 2009.
14. L. Niemeyer, "A Generalized Approach to Partial Discharge Modeling", IEEE Trans. Dielectr. Electr. Insul., Vol. 2, pp. 510-528, 1995.
15. P. H. F. Morshuis and F. H. Kreuger, "Transition from Streamer to Townsend Mechanisms in Dielectric Voids", J. Phys. D: Appl. Phys., Vol. 23, pp. 1562-1568, 1990.