| 开关电源的电磁干扰技术仿真研究 |
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| 引用本文： | 李一鸣,荣军.开关电源的电磁干扰技术仿真研究[J].湖南理工学院学报,2012(1):46-49. |
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| 作者姓名： | 李一鸣 荣军 |
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| 作者单位： | 湖南理工学院计算机学院;湖南理工学院信息与通信工程学院 |
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| 摘 要： | 研究了开关电源的电磁干扰问题;分析了信开关电源电磁干扰产生的机理,并阐述了抑制电磁干扰的方法,然后以Buck电路为例,通过采用软开关和增加缓冲电路来抑制开关电源的电磁干扰,最后在Pspice中进行了仿真验证.
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| 关 键 词： | 开关电源 电磁兼容 Buck电路 仿真 |
The Simulation Study of Electromagnetic Interference of Switch Power-Supply |
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| LI Yi-ming,RONG Jun.The Simulation Study of Electromagnetic Interference of Switch Power-Supply[J].Journal of Hunan Institute of Science and Technology,2012(1):46-49. |
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| Authors: | LI Yi-ming RONG Jun |
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| Institution: | 1.College of Computer Science,Hunan Institute of Science and Technology,Yueyang 414006,China;2.College of Information and Communication Engineering,Hunan Institute of Science and Technology,Yueyang 414006,China) |
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| Abstract: | The electromagnetic interference(EMI) of switch power-supply is discussed,and the mechanism causing EMI of switch power-supply is analyzed.The methods to restrain EMI are expounded,and then the soft switch and increasing buffer circuit to inhibit EMI are adept through the example of Buck circuit.Finally,the simulation presented to prove the theory analysis in Pspice. |
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| Keywords: | switching power-supply EMC Buck circuit simulation |
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