一种雷电防护电路的优化设计与实现  

The Optimization Design and Implementation of Lighting-protection Circuit

作　　者：宋波 许洋[1] 陈志强 郭佳勇 赵海滨 Song Bo;Xu Yang;Chen Zhiqiang

机构地区：[1]北方自动控制技术研究所

出　　处：《安全与电磁兼容》2022年第5期66-69,共4页Safety & EMC

摘　　要：雷电防护电路是各类信号设备雷电防护的重要组成部分。针对雷电防护电路设计复杂、考虑不全面的问题,详细论述了一种雷电防护电路的优化设计方法,讨论了防护电路的组成架构,阐述了优化设计的方法,主要包括壳体结构设计、防护电路原理设计、PCB设计、可靠性设计和环境适应性设计等环节的优化,并对设计电路进行了实验测试。结果表明,这种优化方法所设计的雷电防护电路性能稳定、可靠性高、效果好,为雷电防护电路的设计提供了一种设计思路。Lighting-protection circuit is an important device for lighting protection of all kinds of signal equipment.Regarding the current problem of complex design and incomplete consideration,this paper expounds a design optimization method of lighting-protection circuit in detail.The composition of the protection circuit and design method are discussed.Its implementation mainly includes design of shell structure,principle design of protection circuit,PCB design,design for reliability and design of environmental adaptability.Finally the experiment circuit is tested and the experiment results show that the lighting-protection circuit by optimal design owns stable performance,high reliability and good effect.It provides a design idea for the design of Lighting-protection circuit.

关 键 词：雷电防护 信号避雷 优化 

分 类 号：TM862[电气工程—高电压与绝缘技术]