【摘要】 我国"十一五"期间,建设资源节约型输电线路是电网建设的一项重大举措。详细介绍了可用于这种线路的节能型增(扩)容导线的工作原理、结构以及它具有的节能、节材、节地、长寿命与优良性价比等特性。把它与近几年国内外出现的新型导线,如钢芯耐热铝合金绞线、殷钢芯耐热合金绞线、间隙型导线、铝基陶瓷纤维芯耐热铝合金绞线、钢芯软铝绞线、钢芯软铝型绞线,碳纤维芯软铝绞线进行了性能比较,指出:节能型系列导线不论在新线路的建设,还是老旧线路的改造中都能获得良好的经济效益和社会效益。更多还原

【Abstract】 During the "11th-5-year-plan" construction energy-saving transmission line will be a significant initiative for power grid construction.The paper introduces the working principles,structure to be used for upgrading conductor,and its features including energy-saving,material-saving,land-saving,long service life and good performance-price ratio,etc.in details.The paper also compares its performance with other domestic and foreign new conductors and indicates that it will bring about better economical and social benefits for both new line construction and old line retrofitting.更多还原