摘要
介绍了印制电路板(PCB)电磁兼容性(EMC)设计和优化过程的分析与研究。首先分析了PCB的EMC问题,在设计过程中发现问题,并基于谐振效应理论提出了一种优化设计方法。然后基于PCB微带线的物理模型进行耦合场仿真,验证该优化方法的可行性。最后,进行PCB电磁抗扰度实验,结果表明该方法能增强PCB的EMC性能,具有一定的实际工程意义。
The analysis and research of printed circuit board (PCB)electromagnetic compatibility (EMC)design and optimize process are presented.Firstly,the PCB EMC problem is analyzed,the EMC problem in design process is found,an optimization design method is proposed based on the resonance effect theory.Then the coupling field simulation is performed to verify the feasibility of the optimization method mainly based on physical model of microstrip line on PCB.FinaUy,the PCB electromagnetic susceptibility experiment is carried out.The results show that it can enhance the EMC of PCB and has certain practical engineering significance.
作者
张宜涛
杜明星
魏克新
ZHANG Yi-tao;DU Ming-xing;WEI Ke-xin(Tianjin Key Laboratory of Control Theory &Applications in Complicated System, Tianjin University of Technology,Tianjin 300384,China)
出处
《电力电子技术》
CSCD
北大核心
2019年第2期58-61,共4页
Power Electronics
基金
国家重点研发计划(2017YFB0102500)~~
关键词
印制电路板
电磁兼容
谐振效应
printed circuit board
electromagnetic compatibility
resonance effect
