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 7 @5 P( a9 A7 q1 g# J AXLPE 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 $ @# J! ?8 c/ V电荷方法的基础上,讨论抑制空间电荷的原理。 ! R. i2 N8 Z. b* L7 A关键词: 聚乙烯; 直流绝缘; 空间电荷; 抑制方法; 原理: [/ t7 f# ]. w( c0 K4 o
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& d5 k' S' }. h6 ^7 H6 v. X
Inhibition Method and Principle of Space Charge in Polyethylene Insulation( e0 f9 J& h4 G& c
QIU Bin,et al4 J- D" x# m8 ^/ Y
( Shenzhen Baoxing Wire and Cable Manufacture Ltd,Shenzhen 518104,China)* J6 x" q# ]1 x: \
Abstract: Developing HV DC XLPE power cable has been put on work schedule with high speed of economy in our- e9 q) ~% }8 ?9 Y
country. At present,the pressing task is to research and develop the insulating material for DC XLPE cable. The# G+ B3 T9 s( R8 U" Z9 h" m+ w# b
principle of inhibiting space charge is discussed on the basis of recounting the inhibition method of space charge in) _: C b" U+ S, s2 z
home and abroad in this paper. ( \6 I$ p" M' y+ I: {4 }/ mKey words: polyethylene; DC insulation; space charge; iInhibition method; principle