| 变压器屏蔽对开关电源电磁干扰(EMI)影响的分析 |
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| 引用本文： | 冯江涛,杨志辉,管峻峰,陈为.变压器屏蔽对开关电源电磁干扰(EMI)影响的分析[J].电源学报,2002,1(2):115-118. |
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| 作者姓名： | 冯江涛 杨志辉 管峻峰 陈为 |
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| 作者单位： | 台达电力电子研发中心;台达电力电子研发中心;台达电力电子研发中心;台达电力电子研发中心 |
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| 摘 要： | 从变压器屏蔽对电源的EMI的作用入手，分析了屏蔽所影响的EMI的特性和传输路径，并通过仿真研究了屏蔽层对变压器损耗的影响。最后给出了一个改变屏蔽以简化变压器的制造的例子。
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| 关 键 词： | EMI 变压器屏蔽 屏蔽层损耗 |
Analysis of transformer Shielding on SMPS EMI noise |
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| Abstract: | From the function of transformer shielding on SMPS EMI noise, characteristic and conducted path of the EMI influenced by shielding was analyzed, and the influence of shielding on transformer loss was studied by simulation. Finally an example that simplifies the production of transformer by modified shielding was presented. |
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| Keywords: | EMI Transformer Shielding Shielding Loss |
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