Electrical endurance of EPR insulated cable models

作者: G.C. Montanari , G. Pattini , L. Simoni

DOI: 10.1109/ELINSL.1988.13903

关键词:

摘要: Accelerated life tests with electrical, thermal and combined stresses are being carried out on models of EPR (ethylene-propylene-rubber) insulated cable, in order to characterize this type cable from the point view endurance under such stresses. The results voltage test is reported, together a discussion method used statistical treatment data. line has been plotted for times more than 10000 h. shape shows good fit linearity, suggesting an inverse power model coefficient about 20. >

参考文章(6)
G. Bahder, M. Sosnowski, C. Katz, R. Eaton, K. Klein, Electrical Breakdown Characteristics and Testing of High Voltage XLPE and EPR Insulated Cables IEEE Power & Energy Magazine. ,vol. 7, pp. 41- 42 ,(1983) , 10.1109/MPER.1983.5518956
E. Occhini, A Statistical Approach to the Discussion of the Dielectric Strength in Electric Cables IEEE Transactions on Power Apparatus and Systems. ,vol. 90, pp. 2671- 2682 ,(1971) , 10.1109/TPAS.1971.292920
G.C. Montanari, M. Cacciari, Progressively-censored aging tests on XLPE-insulated cable models IEEE Transactions on Electrical Insulation. ,vol. 23, pp. 365- 372 ,(1988) , 10.1109/14.2376
E. Occhini, P. Metra, G. Portinari, B. Vecellio, Thermal, Mechanical and Electrical Properties of EPR Insulations in Power Cables IEEE Power & Energy Magazine. ,vol. 102, pp. 1942- 1953 ,(1983) , 10.1109/TPAS.1983.318179
Mario Cacciari, Gian Carlo Montanari, A Method to Estimate the Weibull Parameters for Progressively Censored Tests IEEE Transactions on Reliability. ,vol. R-36, pp. 87- 93 ,(1987) , 10.1109/TR.1987.5222306
G. C. Montanari, G. Pattini, L. Simoni, Long - Term Behavior of XLPE Insulated Cable Models IEEE Power & Energy Magazine. ,vol. 2, pp. 596- 602 ,(1987) , 10.1109/TPWRD.1987.4308151