文档介绍：广西电网公司桂林供电局220kV南塘变直流融冰方案(2008年11月)220kV南塘变直流融冰方案220kV南塘变直流融冰方案广西电网公司广西电力工业勘察设计研究院桂林供电局2008年12月5日220kV南塘变直流融冰方案I目录第一章概述..................................................................................................................................................1一、前言..................................................................................................................................................1二、直流融冰技术..................................................................................................................................1三、国内直流融冰技术研究及应用情况..............................................................................................2四、直流融冰技术在广西电网内的可行性分析..................................................................................3五、名词术语解释..................................................................................................................................6六、直流融冰方案计算说明..................................................................................................................6第二章220kV线路融冰方案......................................................................................................................8一、220kV大南线..................................................................................................................................8方案1:线路全长....................................................................................................................................8方案2:(42号直线杆)........................................................................9二、220kV桂南线................................................................................................................................10方案1:线路全长..................................................................................................................................10方案2:(09号塔)..............................................................................10三、220kV南湘线.....................................................