EMI电源滤波器抑制热泵传导干扰研究  

Research on Suppression of Heat Pump Conduction Interference by EMI Power Filter

作　　者：冯达 甘万杰 许志钦 罗勋 许分明 廖媛敏 Feng Da;Gan Wan-jie;Xu Zhi-qin;Luo Xun;Xu Fen-ming;Liao Yuan-min(Guangzhou Customs Technical Center,Guangdong Guangzhou 510623)

机构地区：[1]广州海关技术中心,广东广州510623

出　　处：《电子质量》2021年第9期131-136,共6页Electronics Quality

基　　金：海关总署科研项目(2019HK084),广州海关科研项目(2020GZCK-016)。

摘　　要：该文针对热泵产品的电磁兼容传导骚扰测试,分析研究采用滤波电路抑制高频骚扰的措施,为解决热泵电磁干扰提出合理的解决方案。通过比较热泵电源线处有无滤波电路,以及调整滤波电路参数后传导骚扰的测试差别,验证了EMI电源滤波器能够明显改善热泵产品电磁兼容的效果。In this paper,according to the emc conduction disturbance test of heat pump products,the measures of using filter circuit to suppress high frequency disturbance are analyzed and studied,and a reasonable solution is proposed to solve the electromagnetic interference of heat pump.By comparing whether there is a filter circuit in the power line of the heat pump and the difference in the test of the conduction disturbance after adjusting the parameters of the filter circuit,it is proved that EMI power filter can significantly improve the ele ctromagnetic compatibility effect of heat pump products.

关 键 词：滤波 传导 共模噪声 差模噪声 开关电源 

分 类 号：TN713[电子电信—电路与系统]