四川电力技术
四川電力技術
사천전력기술
SICHUAN ELECTRIC POWER TECHNOLOGY
2014年
5期
19-23
,共5页
周唯%李澄宇%李力%梁明
週唯%李澄宇%李力%樑明
주유%리징우%리력%량명
特高压%交流输电线路%重覆冰区%数据分析
特高壓%交流輸電線路%重覆冰區%數據分析
특고압%교류수전선로%중복빙구%수거분석
ultra high voltage ( UHV)%AC transmission lines%heavy icing area%data analysis
根据重覆冰地区线路工程的设计经验和数据分析,对正在设计的特高压交流输电线路重覆冰区脱冰跳跃特性进行了研究。分析了不同档距、不均匀覆冰时的导地线静态和动态的接近情况,提出了特高压交流输电线路重覆冰区导地线的脱冰跳跃分析结论及重覆冰区杆塔地线支架布置要求,为后续工程设计提供参考。
根據重覆冰地區線路工程的設計經驗和數據分析,對正在設計的特高壓交流輸電線路重覆冰區脫冰跳躍特性進行瞭研究。分析瞭不同檔距、不均勻覆冰時的導地線靜態和動態的接近情況,提齣瞭特高壓交流輸電線路重覆冰區導地線的脫冰跳躍分析結論及重覆冰區桿塔地線支架佈置要求,為後續工程設計提供參攷。
근거중복빙지구선로공정적설계경험화수거분석,대정재설계적특고압교류수전선로중복빙구탈빙도약특성진행료연구。분석료불동당거、불균균복빙시적도지선정태화동태적접근정황,제출료특고압교류수전선로중복빙구도지선적탈빙도약분석결론급중복빙구간탑지선지가포치요구,위후속공정설계제공삼고。
Based on the design experiences and data analysis of transmission line projects in heavy icing area , the ice-shed-ding characteristics on UHV AC transmission lines which are in design now in heavy ice area are studied .According to the a-nalysis of static and dynamic distance in ice -shedding jump of conductor lines , the analysis conclusion of ice -shedding characteristics on UHV AC transmission lines is proposed as well as the arrangement requirements for ground wire support of pole and tower in heavy icing area , which provides a valuable reference for the design of follow -up projects .