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浅谈特高压直流线路工程大截面导线压接质量管控
Author(s) -
志晓 张
Publication year - 2020
Publication title -
水电水利
Language(s) - Uncategorized
Resource type - Journals
ISSN - 2529-7821
DOI - 10.32629/hwr.v4i3.2857
Subject(s) - political science
随着我国电力建设的蓬勃发展,特高压输电网的逐步形成,大截面导线因其输送功率大、线损小等优点而被广泛采用,在灵绍特高压直流工程首次应用1250平方毫米大截面导线工程后,酒湖、晋北、锡泰、上山、扎青等工程相继应用,大截面导线与普通导线相比,其导线截面积更大,导线绞制层数更多,导线铝钢比更大,压接铝管外径更大,铝管的实际压接长度更长,更易出现导线散股、起灯笼、握着力及对边距超标等问题,作为锡泰工程参建单位,在此与大家分享下大截面导线压接经验。

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