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国军标中对加固本军用终端设备电磁兼容性的要求是比较高的,要想使军用终端设备取得良好的电磁兼容性,除了要加强机箱和电缆的屏蔽外,EMI电源滤波器的性能对整机的电磁兼容性有着很大的影响,本文主要研究了电源滤波器在解决电磁兼容性问题中的作用,介绍了电源滤波器的工作原理,分析在实践中对电源滤波器参数的选择,以及在工程安装使用的正确方法,从而了解和掌握运用电源滤波器解决电磁兼容性问题的方法。
The military standard to strengthen the military terminal equipment electromagnetic compatibility requirements are relatively high, in order to make the military terminal equipment to achieve good electromagnetic compatibility, in addition to strengthening the chassis and cable shielding, EMI power filter performance The electromagnetic compatibility of the whole machine has a great influence. This paper mainly studies the function of the power filter in solving the electromagnetic compatibility problem, introduces the working principle of the power filter, analyzes the selection of the power filter parameters in practice, As well as the correct method of installation and use in engineering to understand and master the use of power filters to solve the problem of electromagnetic compatibility.