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| 开关电源的电磁兼容性设计 | |
| 引用本文： | 孙华军,徐钊,熊树. 开关电源的电磁兼容性设计[J]. 淮阴师范学院学报(自然科学版), 2011, 10(1): 30-34 |
| 作者姓名： | 孙华军 徐钊 熊树 |
| 作者单位： | 1. 中国矿业大学信息与电气工程学院,江苏,徐州,221008;淮阴师范学院物理与电子电气工程学院,江苏,淮安,223300 2. 中国矿业大学信息与电气工程学院,江苏,徐州,221008 3. 淮阴师范学院物理与电子电气工程学院,江苏,淮安,223300 |
| 摘 要： | 分析了开关电源电磁干扰产生的主要原因,以电磁兼容性的三要素为基础从理论上对开关电源电磁干扰进行了分析,提出相应的改进措施.从电路措施、元器件选择、屏蔽、印刷电路板抗干扰设计等方面,对开关电源电磁干扰的抑制措施进行了分析讨论. |
| 关 键 词： | 开关电源 电磁兼容性 电磁干扰 |
EMC Design of Switching Power Supply |
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| SUN Hua-jun,XU Zhao,XIONG Shu. EMC Design of Switching Power Supply[J]. Journal of Huaiyin Teachers College(Natrual Science Edition), 2011, 10(1): 30-34 | |
| Authors: | SUN Hua-jun XU Zhao XIONG Shu |
| Affiliation: | SUN Hua-jun1,2,XU Zhao1,XIONG Shu2(1.School of Information and Electrical Engineering,China University of Mining & Technology,Xuzhou Jiangsu 221008,China)(2.School of Physics and Electronic Electrical Engineering,Huaiyin Normal University,Huaian Jiangsu 223300,China) |
| Abstract: | This paper analyzes the causes of switch power EMI,puts forward improved measures on the base of EMC's 3 elements,The suppression measures for electromagnetic interference in switching mode power supply from design aspects of circuit,selection of components,shielding,anti-interference in PCB were analyzed and discussed. |
| Keywords: | switching power supply electromagnetic compatibility electromagnetic interference |
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