| 开关电源电磁干扰抑制方法探讨 |
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| 引用本文： | 刘先锋,王连群,赵培均,张武宏.开关电源电磁干扰抑制方法探讨[J].通信电源技术,2011,28(3):53-55. |
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| 作者姓名： | 刘先锋 王连群 赵培均 张武宏 |
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| 作者单位： | 1. 解放军69036部队,新疆,库尔勒,841000
2. 西安通信学院,陕西,西安,710106 |
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| 摘 要： | 开关电源技术是一项综合性技术,其电磁干扰问题及与其它电子设备的电磁兼容问题已成为人们关注的热点。文中对开关电源电磁干扰的产生、传播机理进行了简要介绍,并从电路结构、EMI滤波、屏蔽、印制电路板抗干扰设计等几个方面,对开关电源电磁干扰的抑制措施进行了分析讨论。
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| 关 键 词： | 开关电源 电磁干扰 抑制 |
Discussion of the Suppression Measures of EMI in Switching Mode Power Supply |
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| LIU Xian-feng,WANG Lian-qun,ZHAO Pei-jun,ZHANG Wu-hong.Discussion of the Suppression Measures of EMI in Switching Mode Power Supply[J].Telecom Power Technologies,2011,28(3):53-55. |
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| Authors: | LIU Xian-feng WANG Lian-qun ZHAO Pei-jun ZHANG Wu-hong |
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| Affiliation: | LIU Xian-feng 1,WANG Lian-qun1,ZHAO Pei-jun2,ZHANG Wu-hong1(1.Army 69036 of PLA,Kuerle 841000,China,2.Xi'an Communication Institute,Xi'an 710106,China) |
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| Abstract: | Switching mode power supply is a comprehensive technology.The electromagnetic interference of it and the compatibility with other electronic installations have become the focus of attention.A brief introduction about the generation and mechanism of EMI in switching mode power supply is given in this article.And then the suppression measures for electromagnetic interference in switching mode power supply is analyzed and discussed from design aspects of circuit,EMI filtering,shielding,anti-interference in PCB... |
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| Keywords: | switching mode power supply EMI suppression |
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