Breakdown Characteristics of Converter Transformer Insulation under Composite AC and DC Voltage

Proceedings of the IEEE International Conference on Properties and Applications of Dielectric Materials

Volumn , Issue , 2009, Pages 634-637

  Wang, Yonghong ^a   We, Xinlao ^a   Chen, Qingguo ^a   Huang, Yongrui ^a   Nie, Hongyan ^a  

^a HARBIN UNIVERSITY OF SCIENCE AND TECHNOLOGY   (China)

Author keywords

Breakdown voltage; Composite AC and DC voltage; Converter transformer; Insulation

Indexed keywords

BREAKDOWN CHARACTERISTICS; BREAKDOWN FIELD; BREAKDOWN TESTS; BREAKDOWN VOLTAGE; COMPOSITE AC AND DC VOLTAGE; CONVERTER TRANSFORMER; CONVERTER TRANSFORMERS; DC VOLTAGE; HVDC TRANSMISSION SYSTEM; INFLECTION POINTS; OIL GAPS; PEAK VOLTAGE; PRESSBOARD INSULATION; TRANSFORMER OIL; WAVE FORMS;

DC TRANSFORMERS; ELECTRIC BREAKDOWN; ELECTRIC TRANSFORMER INSULATION; ELECTRIC TRANSFORMER TESTING; HVDC POWER TRANSMISSION; INSULATING OIL; OIL FILLED TRANSFORMERS;

DIELECTRIC MATERIALS;

EID: 70449434876     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICPADM.2009.5252351     Document Type: Conference Paper

References (4)

1. Liu Zhengya. Ultra-high Voltage Grid. China Economic Publishing House. 2005.
2. IEEE Working Group on Dielectric Tests for HVDC Stressed Transformers and Reactors. Recommended Dielectric Tests and Test Procedures for Converter Transformers and Smoothing Reactors. IEEE Transaction on Power Delivery, Vol. PWRD-1, No.3, July 1986.
3. M.R.Raghuveer, Z.Kolaczkowski, Jin weifang, E.Kuffel. Surface Electric Strength of Processed Pressboard under Composite ac and dc and Conventional Stresses. IEEE Transactions on Electrical Insulation, Vol.25, No.2, April 1990.
4. S.S.Tulasi Ram, V.Kamaraju, B.P.Singh. Flashover Behaviour of Converter Transformer Insulation Subjected to Superimposed AC and DC Voltages. Electrical Insulation and Dielectric Phenomena, 1994. IEEE 1994 Annual Report., Conference on, 23-26 Oct. 1994 page(s):810-815.