关于变频空调高频电磁干扰问题的研究与分析  

Analysis of High Frequency Electromagnetic Interference from the External Unit of Inverter Air Condition

作　　者：山宏刚 黄华 橐晓宇 范建波 SHAN Hong-gang;HUANG Hua;TUO Xiao-yu;FAN Jian-bo(Technical Center for Mechanical and Electrical Product Inspection and Testing of Shanghai Customs District,Shanghai 200135;Zhuhai Gree Electric Appliance Co.,Ltd.,Zhuhai 519070)

机构地区：[1]上海海关机电产品检测技术中心,上海200135 [2]珠海格力电器股份有限公司,珠海519070

出　　处：《环境技术》2021年第4期112-116,共5页Environmental Technology

基　　金：海关总署科研项目“进出口家电产品电磁兼容质量风险研究及风险预警系统应用(项目编号:2020HK252)”的项目输出。

摘　　要：文章对变频空调常用的单级滤波电路设计进行深入分析,并提出一种可抑制高频电磁干扰的方法。针对某一骚扰功率测试问题进行验证,并考虑该方法对其他电磁骚扰测试的影响。实验数据证明,此方法有效,在工程应用中具有重要指导意义。This article conducts an in-depth analysis on the design of a single-stage filter circuit commonly used in inverter air conditioners,and proposes a method to suppress high-frequency electromagnetic interference.Validate a certain disturbance power test problem,and consider the influence of this method on other electromagnetic disturbance tests.Experimental data proves that this method is effective and has important guiding significance in engineering applications.

关 键 词：滤波电路 变频空调 骚扰功率 

分 类 号：TM55[电气工程—电器]