摘要
分析了开关电源电磁干扰产生的机理。从电路措施、元器件选择、屏蔽、印刷电路板(PCB)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。
The mechanism of electromagnetic interference in switching mode power supply was analyzed. 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.
出处
《低压电器》
北大核心
2005年第8期54-58,共5页
Low Voltage Apparatus
关键词
开关电源
电磁兼容性
电磁干扰
印刷电路板
switching mode power supply
electromagnetic compatibility ( EMC )
electromagneticinterference (EMI)
printed circuit board (PCB)