雷达设备的接地技术分析与探讨

Analysis and Discussion of Grounding Technology for Radar Equipment

雷达是利用电磁波探测目标的复杂电子设备,电磁兼容是雷达设备的一个关键指标。接地技术是雷达设备中的重要内容,保障了雷达设备的可靠运行。该文讨论了雷达设备电磁兼容性的接地技术,阐述了保护接地、系统基准地和屏蔽接地的内容,分析了单点、多点、混合和悬浮接地的特点,并研究了实际雷达设备的接地技术设计原则和接地电阻计算,探讨了多级电路接地和地环路干扰抑制特点,论述了接地技术的重要性。

The radar is a complex electronic device that uses electromagnetic waves to detect targets,and the electromagnetic compatibility is a key indicator of radar equipment.Grounding technology is an important content in radar equipment,which guarantees the reliable operation of radar equipment.This paper discusses the grounding technology of the electromagnetic compatibility of radar equipment,expounds the contents of protective grounding,system reference grounding and shield grounding,analyzes the characteristics of the single-point,multi-point,hybrid and suspended grounding,also studies the design principles of the grounding technology and the calculation of the grounding resistance of actual radar equipment,explores the characteristics of the multi-level circuit grounding and the interference and suppression of the ground loop,and discusses the importance of grounding technology.