便携式打印机电磁兼容性整改案例  

Improvement Cases of Electro Magnetic Compatibility for Portable Printer

作　　者：范晋丽 王卫清 梁绍伟 FAN Jin-li;WANG Wei-qing;LIANG Shao-wei(Department of Electronmagnetic Protection Detection, No. 33 Institute of CETC, 030032, Shanxi, China)

机构地区：[1]中国电子科技集团公司第33研究所电磁防护检测部,山西太原030032

出　　处：《电子材料与电子技术》2019年第3期34-40,46,共8页Electronic Material & Electronic Technology

摘　　要：便携式打印机的传导发射及辐射发射超标,根据产品的结构特点,针对其壳体、电源适配器、显示器、内部单元等,分别采取了喷涂、加滤波器、屏蔽玻璃、屏蔽罩等整改措施。整改后的测试结果符合GJB151A-97的要求。Due to the excessive radiation emission and Conducted Emission of Portable Printer, some improvements such as spray coating, adding filter, shielding glass and shielding cover, are taken according to the structural and features of the products, which are the shell, power adapter, display and internal unit.The rectified test results meet the requirements of GJB 151A-97.

关 键 词：便携式打印机 电磁兼容 传导发射 辐射发射 整改 

分 类 号：TN03[电子电信—物理电子学]