基于高导锰锌铁氧体磁芯的单相共差模磁集成电感器  

Single-phase common-and differential-mode magnetic integrated choke based on high permeability Mn-Zn ferrites

作　　者：胡锋[1] 杨伟 朱瑞威 阚绪材 刘先松[1] HU Feng;YANG Wei;ZHU Rui-wei;KAN Xu-cai;LIU Xian-song(Engineering Technology Research Center of Magnetic Materials,Anhui Province School of Physics&Materials Science,Anhui University,Hefei 230039,China)

机构地区：[1]安徽大学物理与材料科学学院,磁性材料安徽省工程技术研究中心,安徽合肥230039

出　　处：《磁性材料及器件》2018年第5期20-22,共3页Journal of Magnetic Materials and Devices

基　　金：国家自然科学基金资助项目(51472004;51272003)

摘　　要：通过对共模电感器及差模电感器工作原理、特点的分析,利用高导锰锌铁氧体材料制作了单相共差模磁集成电感器。结果表明,使用EI44/30/20高导锰锌铁氧体磁芯制作的单相共差模磁集成电感器,当气隙长度lg为6.7 mm、匝数为10匝时,共模电感量为690μH,差模电感量为28μH,饱和电流超过40 A。According to analyzing the mechanism and features of common and differential mode choke,a new design of single-phase common-and differential mode choke used high permeability Mn-Zn ferrite cores was proposed in this paper.The single-phase common-and differential mode choke used high permeability Mn-Zn ferrite EI44/30/20 core exhibits common mode inductance of 690μH and differential mode inductance of 28μH with saturation current of above 40 A when the length of gap is 6.7 mm and the turns per winding is 10.

关 键 词：锰锌铁氧体 共模电感器 差模电感器 电感 磁集成 

分 类 号：TM55[电气工程—电器]