车载短波电台电磁兼容性研究  

Learning About the EMC ofvehicle-mounted Shortwave Radios

作　　者：吴学枫 WU Xuefeng(Liaoshengwuxiandianchang,Liaoningshenyang 110005,China)

机构地区：[1]国营沈阳辽声无线电厂,辽宁沈阳110005

出　　处：《长江信息通信》2024年第8期93-96,共4页Changjiang Information & Communications

摘　　要：文章研究对象为车载短波电台电磁兼容性设计。首先,介绍电磁兼容性基本概念、电磁干扰的三要素,分析电磁干扰问题产生过程,并提出解决兼容问题的基本方法。然后,以车载短波电台为研究对象,以电磁干扰三要素为线索,研究电磁兼容问题产生的原因,并有针对性的提出解决方案。最后,给出车载电台的实验结果,验证电磁干扰解决方案的可行性。This paper studies the electromagnetic compatibility(EMC)design of shortwave radios in vehicles.First,it introduces the basic concepts of EMC and the three elements of electromagnctic interference,analyzes the process of clectromagnctic interfercnce issues,and proposes fundamcntal mcthods for resolving compliance problems.Then,it takes the vchicle-mounted shortwave radio as an example,using the three elements of electromagnetic interference as a guide,to study the causes of EMC issues and propose targeted solutions.Finally,it presents the experimental results of the vehicle-mounted shortwave radio,verifying the feasibility of the solutions for electromagnetic interference.

关 键 词：电磁兼容 短波电台 GJB 151B 

分 类 号：TN924.2[电子电信—通信与信息系统]