Study on physical and chemical structure changes of polyimide caused by corona ageing

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

Volumn , Issue , 2009, Pages 1076-1079

  Tian, Fuqiang ^a,b   Bu, Wenbin ^b   Yang, Chun ^b,c   He, Lijuan ^b   Wang, Yi ^a   Wang, Xuan ^b   Lei, Qingquan ^b  

^a BEIJING JIAOTONG UNIVERSITY   (China)

^b HARBIN UNIVERSITY OF SCIENCE AND TECHNOLOGY   (China)

^c SHANGHAI JIAO TONG UNIVERSITY   (China)

Author keywords

Afm; Corona ageing; Ftir; Nanodielectrics; Polyimide; Trap level distribution

Indexed keywords

AFM; CORONA AGEING; FTIR; NANODIELECTRICS; TRAP LEVEL DISTRIBUTION;

ATOMIC FORCE MICROSCOPY; DEGRADATION; GRAIN SIZE AND SHAPE; INDICATORS (CHEMICAL); PHOTODEGRADATION; POLYIMIDES; STRUCTURE (COMPOSITION);

DIELECTRIC MATERIALS;

EID: 71049160786     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICPADM.2009.5252454     Document Type: Conference Paper

References (7)

1. R. P. BhardwajCo, J. K. Quamara, B. L. Sharmaf et al., "On the nature of space charge and dipolar relaxations in Kapton film, " J. Phys. D: Appl. Phys, vol. 17, pp. 1013-1017, 1984.
2. D. Fabiani, G. C. Montanari, A. Cavallini et al., "Relation between space charge accumulation and partial discharge activity in enameled wires under PWM-like voltage waveforms, " IEEE Transactions on Dielectrics and Electrical Insulation, vol. 11, no. 3, pp. 393-405, Jun, 2004.
3. W. Yin, "Failure mechanism of winding insulations in inverter-fed motors, " IEEE Electrical Insulation Magazine, vol. 13, no. 6, pp. 18-23, 1997.
4. D. R. Johnston, and M. Markovitz, Corona-resistant insulation, electrical conductors covered therewith and dynamoelectric machines and transformers incorporating components of such insulated conductors, United States Patent, 1988.
5. J. G. Simmons, and M. C. Tam, "Theory of Isothermal Currents and the Direct Determination of Trap Parameters in Semiconductors and Insulators Containing Arbitrary Trap Distributions, " Physical Review B, vol. 7, no. 8, pp. 3706, 1973.
6. T. Tanaka, "Multi-core model for nanodielectrics as fine structures of interaction zones, " in Annual Conference on Electrical Insulation and Dielectric Phenomena (CEIDP), Nashville, TN, 2005, pp. 713-716.
7. D. Mengxian, New Material of Polyimide: Chinese Science Press, 1998.