| 开关电源EMI的抑制策略 |
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| 引用本文： | 李建婷,丁志亮,熊蕊.开关电源EMI的抑制策略[J].通信电源技术,2006,23(2):51-53. |
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| 作者姓名： | 李建婷 丁志亮 熊蕊 |
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| 作者单位： | 华中科技大学,湖北,武汉,430074 |
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| 摘 要： | 分析了开关电源EMI的产生机理,并结合一款60W Topswitch开关电源,提出了一系列的EMI抑制策略。整机EMI测试结果表明,采用所提出的抑制策略能有效地减小开关电源的电磁干扰。
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| 关 键 词： | 电磁干扰 电磁屏蔽 抖频 |
| 文章编号： | 1009-3664（2006）02-0051-03 |
| 收稿时间： | 2005-11-16 |
| 修稿时间： | 2005-11-16 |
EMI-Control Methods of Switch Mode Power Supply |
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| LI Jian-ting,DING Zhi-liang,XIONG Rui.EMI-Control Methods of Switch Mode Power Supply[J].Telecom Power Technologies,2006,23(2):51-53. |
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| Authors: | LI Jian-ting DING Zhi-liang XIONG Rui |
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| Affiliation: | Huazhong University of Science and Teehnology, Wuhan 430074,China |
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| Abstract: | This paper investigates the relationship between switch mode power supply and the EMI noise emission,and brings forward several approaches to control EMI based on a 60W Topswitch SMPS.The EMI testing result of the device shows the proposed methods can reduce EMI effectively. |
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| Keywords: | EMI electromagnetic shielding jitter frequency |
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