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基于FEM的同相并联大截面三相电缆电流分布的研究
引用本文:梁永春,柴进爱,李延沐,李彦明,王正刚,李忠魁.基于FEM的同相并联大截面三相电缆电流分布的研究[J].高压电器,2007,43(3):186-188.
作者姓名:梁永春  柴进爱  李延沐  李彦明  王正刚  李忠魁
作者单位:1. 西安交通大学电气工程学院,陕西,西安,710049;河北科技大学,河北,石家庄,050054
2. 西安交通大学电气工程学院,陕西,西安,710049
3. 西安建筑科技大学,陕西,西安,710055
4. 郑州市电业局,河南,郑州,450006
摘    要:利用有限元法计算了单芯大截面电缆用于同相两根并联电缆运行时的载流量分配和不平衡系数。并利用电磁场理论和ANSOFT,计算了6种同相两根并联电缆排列方式下的载流量分配和不平衡系数的比较,给出了3种能够减小载流量分配不均和降低不平衡系数的同相两根大截面电缆线路并联运行的优化排列方式。

关 键 词:有限元  同相两根并联电缆  载流量  不平衡系数  邻近效应  ANSOFT
文章编号:1001-1609(2007)03-0186-03
修稿时间:2007-02-072007-05-15

Study on Current Distribution in Same Phase of Two Parallel Large Section Cables Based on FEM
LIANG Yong-chun,CHAI Jin-ai,LI Yan-mu,LI Yan-ming,WANG Zheng-gang,LI Zhong-kui.Study on Current Distribution in Same Phase of Two Parallel Large Section Cables Based on FEM[J].High Voltage Apparatus,2007,43(3):186-188.
Authors:LIANG Yong-chun  CHAI Jin-ai  LI Yan-mu  LI Yan-ming  WANG Zheng-gang  LI Zhong-kui
Abstract:Ampacity distribution and imbalance coefficient of two parallel cables was calculated based on finite element method.Ampacity distribution and imbalance coefficient of six laying mode of two parallel cables was calculated and compared based on electro-magnetic theory and ANSYS,and three optimization laying modes of two parallel cables were presented to decrease the imbalance coefficient obviously.
Keywords:finite element method(FEM)  two parallel cables in the same phase  ampacity  imbalance coefficient  proximity effect  ANSOFT
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