电测与仪表2016,Vol.53Issue(15):17-21,5.
基于有限元法的高频变压器绕组损耗研究
Research on the winding losses based on finite element method for high frequency transformer
摘要
Abstract
The transformer loss is the important factors influencing the operation of transformer.The high frequency eddy effects including skin and proximity effects will raise the winding losses.The eddy current effects are calculated by the finite element method, in consideration of proximity effect and skin effect.The conclusion that changing wind-ing layout can decrease the winding losses is given.The tendency of the losses caused by skin effect and proximity effect under different winding thickness, frequency and layer spacing is concluded.关键词
高频变压器/邻近效应/集肤效应/有限元法/绕组损耗Key words
high-frequency transformer/proximity effect/skin effect/FEM/winding losses分类
信息技术与安全科学引用本文复制引用
王永强,郑志宏,李建芳,欧阳宝龙..基于有限元法的高频变压器绕组损耗研究[J].电测与仪表,2016,53(15):17-21,5.基金项目
国家863计划课题“基于轻量化需求的电子电力变压器研究(2014BJ0045)”;中央高校基本科研业务费项目 ()