高电压技术2017,Vol.43Issue(12):3850-3861,12.DOI:10.13336/j.1003-6520.hve.20170627001
沙漠区域输电问题研究现状及展望
Status and Prospect on Technical Research of Power Transmission in Desert Areas
摘要
Abstract
Possessing abundant energy in northwest desert regions of China,these regions become energy bases and power sending end,but severe storm in the regions brings the challenge to the construction and safety operation of regional power grid.On the basis of summarizing the status of technical research on power transmission in desert areas,we put forward the key prospect of power grid that should be resolved urgently.Firstly,the research progress in external insulation is reviewed to find the focus of power delivery in desert areas,and it is found that the important influential factors on the external insulation are high wind and heavy pollution.Secondly,the comment of research status is highlighted on the damages of sandstorm on transmission and transformation equipment.It is proposed that the laboratory of desert environment simulation should be established to research the wind-induced vibration of power equipment,and a synthetic effect of wind and sand dust should be considered.Finally,technological development is summarized on sand storms monitoring,and the suggestion is presented that applications of remote sensing,radar monitoring,and optical fiber technology should be reinforced in the power monitoring and warning mechanism for sand storm and emergency defense system for power grid in desert areas.关键词
沙漠区域/输电线路/广域监测/绝缘子/金具磨损/风致振动Key words
desert area/transmission line/wide-area monitoring/insulator/end-fitting abrasion/wind-induced vibration引用本文复制引用
邓鹤鸣,李勇杰,蔡炜,张伟,邬雄,张龙钦,阮江军,孙海顺..沙漠区域输电问题研究现状及展望[J].高电压技术,2017,43(12):3850-3861,12.基金项目
国网新疆电力公司科技项目(5230DK15009K).Project supported by Science and Technology Program of State Grid Xinjiang Electric Power Company(5230DK15009K). (5230DK15009K)