高电压技术2017,Vol.43Issue(11):3490-3503,14.DOI:10.13336/j.1003-6520.hve.20171031002
高压直流电缆绝缘材料研究进展评述
Review on Progress of HVDC Cables Insulation Materials
摘要
Abstract
In order to promote the application of high-voltage direct-current (HVDC) cables in electric power system with large capacity,long distance,and complicated environment,the key points of HVDC cable insulating materials need to be investigated deeply.Consequently,we introduce the technical advantages and engineering application of wrapped and extruded insulated cables based on the development history of HVDC cables.Especially,we analyze the research status of extruded HVDC cable insulation materials,which are widely used in HVDC cables,and summarize the research hotspots in polymeric insulation,including space charge,dielectric properties,and aging characteristics.Then,we put forward the differences of space charge distribution between model cables and plate samples,analyze the progress of polymeric materials conductivity and electric tree,and comment the direction of further development based on engineering practice.Finally,according to the research hotspots both at home and abroad,the key contents of the research on insulation materials of HVDC cables are summarized,including the research of polyethylene insulation modification and new environmental protection and high-performance basic materials.关键词
高压直流电缆/空间电荷/介电性能/老化性能/绝缘改性/新材料Key words
HVDC cables/space charge/dielectric properties/aging characteristics/insulation modification/new materials引用本文复制引用
赵健康,赵鹏,陈铮铮,欧阳本红,郑新龙..高压直流电缆绝缘材料研究进展评述[J].高电压技术,2017,43(11):3490-3503,14.基金项目
国家重点研发计划(2016YFB0900704) (2016YFB0900704)
国家电网公司科技项目(GY71-16-59).Project supported by National Key Research and Development Plan (2016YFB0900704),Science and Technology Project of SGCC (GY71-16-59). (GY71-16-59)