聚乙烯绝缘中空间电荷的抑制方法及原理

zhaogy2006

摘要: 随着我国经济的高速发展，研制高压直流XLPE 电力电缆已提到日程，目前迫切的任务是研发直流
% V6 Z& j) u& ]  O0 y$ H/ M, nXLPE 电缆料，研发的关键在于消除或抑制XLPE 中的空间电荷。文中在介绍国内外抑制聚乙烯绝缘中空间
; {; q. j) W9 k3 d0 {: F电荷方法的基础上，讨论抑制空间电荷的原理。
6 r) A; [, S# d9 O4 N) N9 o, Z. A" w0 \: A关键词: 聚乙烯; 直流绝缘; 空间电荷; 抑制方法; 原理
中图分类号: TM247． 1; TM215． 1 文献标识码: A 文章编号: 1672-6901( 2011) 04-0023-05
5 z# M7 h( R6 s# }/ q% h2 ]Inhibition Method and Principle of Space Charge in Polyethylene Insulation
# Q% g+ p% @! C& U6 L  n! H! b) h0 BQIU Bin，et al
+ c0 I" v* H( r/ k# n( Shenzhen Baoxing Wire and Cable Manufacture Ltd，Shenzhen 518104，China)
) _5 y8 g# X) ]. y, u5 Q" G2 ^Abstract: Developing HV DC XLPE power cable has been put on work schedule with high speed of economy in our
4 m( c( W; m  v* {( j: ccountry． At present，the pressing task is to research and develop the insulating material for DC XLPE cable． The
principle of inhibiting space charge is discussed on the basis of recounting the inhibition method of space charge in
home and abroad in this paper．
Key words: polyethylene; DC insulation; space charge; iInhibition method; principle