大截面电力电缆夹具涡流损耗计算与分析Eddy Current Loss Calculation and Analysis of Large Section Power Cable Fixture
卞荣,陈科技,刘胜春,司佳钧,李旺,王宇
BIAN Rong,CHEN Keji,LIU Shengchun,SI Jiajun,LI Wang,WANG Yu
摘要(Abstract):
电缆夹具是电缆输电线路中起固定和支撑作用的重要部件,通过建立大截面电力电缆及其固定夹具的3D有限元涡流仿真计算模型,对不同结构、不同电缆导电截面和不同材料等条件下电缆夹具的涡流损耗进行计算,分析各类条件对夹具涡流损耗大小的影响,研究结果对电缆夹具的设计和选型具有一定的参考价值。
Cable fixture is an important part for fixing and supporting in the cble transmission line. A 3D finite element eddy current simulation model of large-section power cable and fixed fixture is established to calculate eddy current loss of cable fixture under different structures, different conductive sections and different materials and analyze the influence of various conditions on the eddy current loss of fixture. The research results have certain reference significance for the design and selection of cable fixture.
关键词(KeyWords):
电力电缆;电缆夹具;涡流损耗;有限元方法
power cable;cable fixture;eddy current loss;finite element method
基金项目(Foundation): 国网浙江省电力有限公司经济技术研究院科技项目(GCB11201803214)
作者(Author):
卞荣,陈科技,刘胜春,司佳钧,李旺,王宇
BIAN Rong,CHEN Keji,LIU Shengchun,SI Jiajun,LI Wang,WANG Yu
DOI: 10.19585/j.zjdl.202006017
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