摘要
文章介绍了印制电路板(PCB)设计中经常遇到的一些电磁兼容性问题,包括电磁能量的各种耦合方式,并讨论了共模电流辐射的产生原因和抑制方法。
This paper mainly discusses the electromagnetic compatibility on PCB design, including various coupling device of electromagnetic energy, with a focus on the origin of common mode current radiation and its restraining methods. Keyward printed circuit board,electromagnetic compatibility,electromagnetic interference