LED显示设备电源线传导敏感度问题及解决方法

LED Display Equipment Power Line Conduction Sensitivity Problem and Solution

基于GJB 151B-2013 CS101项目电源线传导敏感度的干扰理论分析,结合一款LED屏幕闪烁异常的实例,从产品电路设计角度对该故障进行原因分析,提出提高产品电源线传导敏感度的解决方案并进行验证。供研究提高LED显示设备传导敏感度性能的相关人员参考。

Based on the interference theory analysis of power line conduction sensitivity of GJB 151B-2013 CS101 project,combined with an example of LED screen flicker abnormality,the cause of the fault is analyzed from the perspective of product circuit design,and the solutions to improve the product power line conduction sensitivity are proposed and verified.This paper provides a reference for the related personnel to improve the conductive sensitivity performance of LED display equipment.