Kim H J,Kwag D S,Kim S H,et al．Electrical insulation design and experimental results of a high-temperature superconducting cable[J]．IEEE Transactions on Applied Superconductivity,2007,17(2)：1743-1747．
[2]
Fabiani D,Montanari G C,Laurent C,et al．Polymeric HVDC cable design and space charge accumulation-part 1：insulation/semicon interface[J]．IEEE Transactions on Electrical Insulation Magazine,2007,23(6)：11-19．
[3]
Ieda M,Nawata M,Nawata M．DC treeing breakdown associated with space charge formation in polyethylene [J]．IEEE Transactions on Electrical Insulation,1977(33)：19-25．
[4]
Tanaka T．Dielectric nanocomposites with insulating properties[J]．IEEE Transactions on Dielectrics and Electrical Insulation,2005,12(5)：914-928．
[5]
Nelson J K．Overview of nanodielectrics：Insulating materials of the future[C]//Electrical Insulation Conference and Electrical Manufacturing Expo．USA：IEEE,2007：229-235．
[6]
Danikas M,Tanaka T．Nanocomposites-a review of electrical treeing and breakdown[J]．IEEE Transactions on Electrical Insulation Magazine,2009,25(4)：19-25．
[7]
Calebrese C,Hui L,Schadler L S,et al．A review on the importance of nanocomposite processing to enhance electrical insulation[J]．IEEE Transactions on Dielectrics and Electrical Insulation,2011,18(4)：938-945．
[8]
Zhang Yewen,Lewiner J,Alquie C,et al．Evidence of strong correlation between space-charge buildup and breakdown in cable insulation[J]．IEEE Transactions on Dielectrics and Electrical Insulation,1996,3(6)：778-783．
[9]
Li Ying,Takada T．Experimental observation of charge transport and injection in XLPE at polarity reversal[J]．Journal of Physics D：Applied Physics,1992,25(4)：704．
[10]
Wu Jiandong,Yin Yi,Lan Li,et al．Space Charge Trapping and Conduction in Low-Density Polyethylene/ Silica Nanocomposite[J]．Japanese Journal of Applied Physics,2012,51(4)：041602．
[11]
Chen G,Tay T Y G,Davies A E,et al．Electrodes and charge injection in low-density polyethylene using the pulsed electroacoustic technique[J]．IEEE Transactions on Dielectrics and Electrical Insulation,2001,8(6)：867-873．
[12]
Cao Y,Irwin P C,Younsi K．The future of nanodielectrics in the electrical power industry[J]．IEEE Transactions on Dielectrics and Electrical Insulation,2004,11(5)：797-807．
[13]
兰莉,吴建东,纪哲强,等．纳米SiO2/低密度聚乙烯复合介质的击穿特性[J]．中国电机工程学报,2012,32(13)：138-143．Lan Li,Wu Jiandong,Ji Zheqiang,et al．Breakdown Properties of Nano-SiO2/LDPE Composite[J]．Proceedings of the CSEE,2012,32(13)：138-143(in Chinese)．
[14]
Tanaka T．Dielectric nanocomposites with insulating properties[J]．IEEE Transactions on Dielectrics and Electrical Insulation,2005,12(5)：914-928．
[15]
Montanari G C,Fabiani D,Dissado L A．A new conduction phenomenon observed in polyethylene and epoxy resin：Ultra-fast soliton conduction[J]．Journal of Polymer Science Part B：Polymer Physics,2011,49(16)：1173-1182．
[16]
Montanari G C,Montanari G,Palmieri F,et al．Space-charge trapping and conduction in LDPE,HDPE and XLPE[J]．Journal of Physics D：Applied Physics,2001 34(18)：2902-2911．
[17]
Rose A．Space-charge-limited currents in solids[J]．Physical Review,1955,97(6)：1538-1544．
[18]
Lampert M A．Simplified theory of space-charge-limited currents in an insulator with traps[J]．Physical Review,1956,103(6)：1648-1656．
[19]
Mark P,Helfrich W．Space-charge-limited currents in organic crystals[J]．Journal of Applied Physics,1962,33(1)：205-215．
[20]
Beyer J,Morshuis P H F,Smit J J．Conduction current measurements on polycarbonates subjected to electrical and thermal stress[C]//2000 Annual Report Conference on Electrical Insulation and Dielectric Phenomena．Victoria,BC：IEEE,2000：617-621．
[21]
Anta J A,Marcelli G,Meunie M,et al．Models of electron trapping and transport in polyethylene：Current-voltage characteristics[J]．Journal of Applied Physics,2002,92(2)：1002-1008．
