开关电源中的平面变压器技术与应用  

Technology and Application of Planar Transformer Applied to Switch Mode Power Supply

作　　者：梁琦[1] 曾庆轩[1] 

机构地区：[1]北京理工大学宇航科学技术学院,北京100081

出　　处：《科技导报》2007年第16期73-78,共6页Science & Technology Review

摘　　要：对开关电源中的平面变压器技术进行了较全面的综述。介绍了平面变压器的结构特点,分析了平面变压器的优势与不足之处,总结了平面变压器的分类,并指出了平面变压器的设计方法,最后对平面变压器技术进行了展望。An extensive survey of techniques and technologies of planar transformer applied to switch mode power supply is presented in this paper. The structural characteristics of planar transformer are introduced. The survey analyses the advantages and shortages of planar transformer, summarizes its different sorts and indicates the design methods and approaches. In the end, some predictions of future direction are attempted.

关 键 词：平面变压器 PCB绕组 交叉结构 

分 类 号：TN86[电子电信—信息与通信工程] TM41[电气工程—电器]