分析了开关电源电磁骚扰的机理,提出相应的抑制措施。讨论了电磁兼容设计中需要加以注意的问题。关键词:开关电源;电磁兼容;电磁骚扰;耦合通道Electromagnetic Compatibility Design of Switching-mode Power SupplyWANG Hui-liAbstract:The machanism of electromagnetic disturbance in switching-mode power supply is analysed,and the suppressing metheds arepresented.A few key points of EMC design are discussed.Keywords:Switching mode power supply; Electromagnetic compatibility; EMD; Coupling path
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