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本文回顾了反幂定律的发展过程,用Eyring公式对反幂定律的正确性进行了理论解释,总结了反幂定律在确定高压电缆绝缘厚度和在电缆E-t寿命曲线中的应用,给出了温度修正的电老化寿命模型,阐述了温度在高压电缆寿命设计中的重要性。

The development process of the inverse power law was reviewed, and the correctness of inverse power law was theoretical explained with the Eyring equation. The application of the inverse power law in determining the thickness of high voltage cable insulation and the application in the life curves of cable were summarized. Finally, this paper presented the electrical ageing lifetime model revised by temperature and emphasized the importance of temperature in the lifetime design of high voltage cable.

参考文献

[1] Dissado L.;Mazzanti G..The incorporation of space charge degradation in the life model for electrical insulating materials[J].IEEE transactions on dielectrics and electrical insulation: A publication of the IEEE Dielectrics and Electrical Insulation Society,19956(6):1147-1158.
[2] Dissado L.A.;Mazzanti G..The role of trapped space charges in the electrical aging of insulating materials[J].IEEE transactions on dielectrics and electrical insulation: A publication of the IEEE Dielectrics and Electrical Insulation Society,19975(5):496-506.
[3] Kubota T.;Takahashi Y..Development of 500-kV XLPE cables and accessories for long distance underground transmission line-Part I: insulation design of cables[J].IEEE Transactions on Power Delivery,19944(4):1741-1749.
[4] Liu Ying;Cao Xiaolong.A Novel Method for the Insulation Thickness Design of HV XLPE Cable Based on Electrical Treeing Tests[J].IEEE transactions on dielectrics and electrical insulation: A publication of the IEEE Dielectrics and Electrical Insulation Society,20144(4):1540-1546.
[5] Tzimas, A.;Rowland, S.;Dissado, L.A.;Fu, M.;Nilsson, U.H..Effect of long-time electrical and thermal stresses upon the endurance capability of cable insulation material[J].IEEE transactions on dielectrics and electrical insulation: A publication of the IEEE Dielectrics and Electrical Insulation Society,20095(5):1436-1443.
[6] 江裕熬;张百华;高乃奎;孙翔;彭宗仁.充油电缆纸绝缘老化中局部放电特性的研究[J].高电压技术,2006(7):54-57.
[7] 金天雄;刘飞;江平开;金石南;李哲凡.热老化XLPE电缆绝缘的介电击穿行为的研究[J].电线电缆,2008(6):28-31,39.
[8] 周韫捷;李红雷;王琦梦;余盈荧;李建英.加速热老化对XLPE电缆绝缘力学性能和介电性能的影响研究[J].华东电力,2014(8):1606-1610.
[9] 徐俊;王晓东;欧阳本红;李巍巍;景钰;李欢;李建英.热老化对交联聚乙烯电缆绝缘理化结构的影响[J].绝缘材料,2013(2):33-37.
[10] Montanari G.C.;Cacciari M..A probabilistic life model for insulating materials showing electrical thresholds[J].IEEE transactions on electrical insulation. (Institute of Electrical and Electronics Engineers. Electrical Insulation Group). New York.,19891(1):127-134.
[11] Chinh Dang;Parpal J.-L..Electrical aging of extruded dielectric cables: review of existing theories and data[J].IEEE transactions on dielectrics and electrical insulation: A publication of the IEEE Dielectrics and Electrical Insulation Society,19962(2):237-247.
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