LED显示主控板EMC抗扰度(EFT)优化方案  

EMC Immunity(EFT) Optimized Scheme of LED Display Main Control Board

作　　者：胡剑文 姚胜 魏伟 梁珺 杨政 Hu Jianwen;Yao Sheng;Wei Wei;Liang Jun;Yang Zheng(Hefei Product Quality Supervision and Inspection Institute/National Household Appliance Product Quality Supervision and Inspection Center(Anhui)/Anhui Electronic and Electrical Products EMC Test and Analysis Center,Hefei 230088,Anhui;Hefei Lianbao Information Technology Co.,Ltd.,Hefei 231100,Anhui)

机构地区：[1]合肥产品质量监督检验研究院/国家家用电器产品质量检验检测中心(安徽)/安徽省电子电气产品电磁兼容测试分析中心,安徽合肥230088 [2]合肥联宝信息技术有限公司,安徽合肥231100

出　　处：《电动工具》2022年第4期23-26,共4页Electric Tool

摘　　要：对LED显示主控板EMC抗扰度电快速瞬变脉冲群(EFT)测试项目中发现的异常现象进行原因分析,基于相关标准的测试原理,提出优化方案和建议,对比验证该方案有效。The causes of the abnormal phenomena found in the EMC electrical fast transient burst immunity test(EFT) of the LED display main control board are analyzed, and the optimized scheme and suggestions based on the test principle of relevant standards are proposed, which verifies the scheme is effective through comparison.

关 键 词：电磁兼容 抗扰度 电快速瞬变脉冲群 检验检测 优化方案 

分 类 号：TM937.3[电气工程—电力电子与电力传动]