低压导线截面选择方法  

Selection Methods of Low Voltage Wire's Section

作　　者：胡浩[1] 李晓峰[1] 

机构地区：[1]湖南文理学院,湖南常德415000

出　　处：《现代建筑电气》2010年第9期56-59,共4页Modern Architecture Electric

基　　金：湖南省科技厅计划项目(2007FJ3046)

摘　　要：在论述选择低压导线截面的各种方法的基础上,推导出现行经济电流密度的计算公式,提出按现行经济电流密度选择导线截面。并通过一实例对各种方法进行分析比较,得出相应结论。The calculation expressions of practical economical current density were analyzed and the method of selecting wire s section according to practical economical current density was introduced,based on discussing whole selection methods of low voltage wire s section.The whole methods were compared and the conclusions were got by a practical example.

关 键 词：低压系统 导线截面 选择方法 经济电流密度 

分 类 号：TM751[电气工程—电力系统及自动化]