研究了不同外施工频电压下环氧树脂绝缘中的电树枝结构、生长的特性,并用Ding等提出的模型解释了电树枝的发展过程,模拟了其生长曲线.结果表明:在同一电压下,环氧树脂中电树枝的生长速度基本为恒定值,随外施电压的升高,电树枝分枝变少,生长速度基本呈指数增加,且利用模型模拟的生长曲线与实验测试的结果吻合,最后讨论了模型的物理基础.
参考文献
[1] | Rayner E H .High-voltage Tests and Energy Losses in Insulating Materials[J].Journal of the Institution of Electrical Engineers,1912,49(214):3-5. |
[2] | Mason J H .The Deterioration and Breakdown of Dielectrics Resulting from Internal Discharges[J].Proceedings of the Institution of Electrical Engineer London,1951,98(109):44-59. |
[3] | Mason J H .Breakdown of Solid Dielectrics in Divergent Fields[J].Proceedings of the IEE-Part C Monographs,1955,102(02):254-263. |
[4] | Kitchin D W;Pratt O S .Treeing in Polyethylene as a Prelude to Breakdown[J].Power Apparatus and Systems Part Ⅲ Transactions of the American Institute of Electrical Engineers,1958,77(03):180-185. |
[5] | Eichhorn R M .Treeing in Solid Extruded Electrical Insulation[J].IEEE Transactions on Electrical Insulation,1977,EI-12(01):2-18. |
[6] | Olyphant M .Breakdown by Treeing in Epoxy Resins[J].IEEE Transactions on Power Apparatus and Systems,1963,82(69):1106-1112. |
[7] | Patsch R. .Electrical and water treeing: a chairman's view[J].IEEE transactions on electrical insulation. (Institute of Electrical and Electronics Engineers. Electrical Insulation Group). New York.,1992(3):532-542. |
[8] | Watson D B;Morrin P C .Initial Tree Growth in Pmma[J].IEEE Transactions on Electrical Insulation,1980,EI-15(05):394-397. |
[9] | Tanaka Toshikatsu;Greenwood Allan .Effects of Charge Injection and Extraction on Tree Initiation in Polyethylene[J].IEEE Transactions on Power Apparatus and Systems,1978,PAS-97(05):1749-1759. |
[10] | Kao K C .New Theory of Electrical-discharge and Breakdown in Low-mobility Condensed Insulators[J].Journal of Applied Physics,1984,55(03):752-755. |
[11] | 屠德民;谢恒堃;刘东.聚乙烯树枝化的新模型[J].西安交通大学学报,1986(03):1-10. |
[12] | L. A. Dissado .Understanding electrical trees in solids: from experiment to theory[J].IEEE transactions on dielectrics and electrical insulation: A publication of the IEEE Dielectrics and Electrical Insulation Society,2002(4):483-497. |
[13] | 郑晓泉,冯小倩,王以田.聚合物电树枝种类及其影响因素[J].绝缘材料,2003(05):25-28. |
[14] | 高俊国,胡海涛,郑杰,俞利,张晓虹.聚丙烯结晶形态对树枝化放电特性的影响[J].绝缘材料,2010(03):47-50. |
[15] | Kurnianto R;Murakami Y;Hozumi N.Electrical Tree Propagation in Epoxy Resin Under Different Characteristics[A].,2005:718-721. |
[16] | Ding H Z;Varlow B R.Electrical Treeing Studies on the Araldite Ly/hy 5052 Epoxy Resin Over a Wide Range of Stressing Voltage[A].,2004:306-309. |
[17] | Kai Wu;L. A. Dissado .Model for Electrical Tree Initiation in Epoxy Resin[J].IEEE transactions on dielectrics and electrical insulation: A publication of the IEEE Dielectrics and Electrical Insulation Society,2005(4):655-668. |
[18] | Champion JV.;Dodd SJ. .Simulation of partial discharges in conducting and non-conducting electrical tree structures[J].Journal of Physics, D. Applied Physics: A Europhysics Journal,2001(8):1235-1242. |
[19] | Champion J V;Dodd S J.The Effect of Material Composition and Temperature on Electrical Tree Growth in Epoxy Resins[M].Edison:Inst Electrical Engineers Inspec Inc,2000:30-34. |
[20] | Champion JV.;Dodd SJ. .THE EFFECT OF VOLTAGE AND MATERIAL AGE ON THE ELECTRICAL TREE GROWTH AND BREAKDOWN CHARACTERISTICS OF EPOXY RESINS[J].Journal of Physics, D. Applied Physics: A Europhysics Journal,1995(2):398-407. |
[21] | 陈向荣,徐阳,徐杰,史文,杨文虎,刘英,曹晓珑,李敬飞,刘景光.交联聚乙烯电缆绝缘中电树枝测试系统设计[J].绝缘材料,2010(02):61-64. |
[22] | Ding H Z;Varlow B R.A New Model for Propagation of Electrical Tree Structures in Polymeric Insulation[A].,2002:934-937. |
[23] | Shibuya Y;Zoledziowski S;Calderwood J H .Void Formation and Electrical Breakdown in Epoxy Resin[J].IEEE Transactions on Power Apparatus and Systems,1977,96(01):198-207. |
[24] | Laurent C;Mayoux C .Analysis of the Propagation of Electrical Treeing Using Optical and Electrical Methods[J].IEEE Transactions on Electrical Insulation,1980,EI-15(01):33-42. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%