CISPR 11变更对自动重合闸漏电断路器发射试验检测的影响分析  

Analysis of the Impact of CISPR 11 Version Change on the Emission Test Detection of Automatic Reclosing Leakage Circuit Breakers

作　　者：才辉 CAI Hui(Fujian Inspection Research Institute for Product Quality,Fuzhou 350002,China)

机构地区：[1]福建省产品质量检验研究院,福建福州350002

出　　处：《电子质量》2025年第3期100-104,共5页Electronics Quality

基　　金：福建省市场监督管理局科技项目(FJMS2023007)资助。

摘　　要：针对交流电路中安装的带自动重合闸功能漏电断路器在工作时产生的射频干扰源可能影响其他设备性能与稳定性的问题,我国制定相关产品标准对其电磁兼容性提出了具体要求。在分析自动重合闸漏电断路器基本原理的基础上,依据最新国家标准GB/T 14048.2-2020,系统阐述了该产品的分组规则、分类方法和试验方法。同时,针对其引用的国际标准CISPR 11:2015的修订内容,对比分析了新旧版本标准在试验方法上的主要差异,探讨了标准变更对产品发射试验检测的具体影响。最后,总结产品试验中的关键注意事项,并进一步提出智能化自动重合闸漏电断路器检测技术的研究方向。In view of the problem that the RF interference source generated by the leakage circuit breaker with auto-matic reclosing function installed in the AC circuit may affect the performance and stability of other equipment,China has formulated specific requirements for their electromagnetic compatibility in relevant product standards.Based on the analysis of the basic principle of automatic reclosing leakage circuit breaker,and according to the latest national standard GB/T 14048.2-2020,the grouping rules,classification methods and test methods of the product are sys-tematically described.At the same time,according to the revised content of CISPR 11:2015 cited by the standard,the main differences between the new and old versions of the standard in the test methods are compared and ana-lyzed,and the specific impact of the standard change on the product launch test is discussed.Finally,the key points for attention in product testing are summarized,and the research direction of intelligent automatic reclosing leakage circuit breaker detection technology is further proposed.

关 键 词：自动重合闸 漏电断路器 发射试验 电磁兼容 标准分析 

分 类 号：TM561[电气工程—电器] T-652.1[一般工业技术]