公开(公告)号：US20140362607A1

公开(公告)日：2014-12-11

申请号：US14466326

申请日：2014-08-22

Applicant: Huawei Technologies Co., Ltd.

Inventor： Zengyi Lu ,  Yongfa Zhu ,  Yadong Bai ,  Wei Chen ,  Zhaoguo Jin

IPC: H02M3/337

CPC classification number: H02M3/3376 ,  H01F3/14 ,  H01F27/38 ,  H02M3/28 ,  H02M3/33592 ,  H02M2001/0064 ,  Y02B70/1475

Abstract: A magnetic integration double-ended converter with an integrated function of a transformer and an inductor includes an integrated magnetic member having a magnetic core with three magnetic columns having at least three windings (NP, NS1, NS2) and at least one energy storage air gap, where a primary winding (NP) and a first secondary winding (NS1) are both wound around a first magnetic column or are both wound around a second magnetic column and a third magnetic column, and a second secondary winding (NS2) is wound around the second magnetic column; an inverter circuit with double ends symmetrically working, acting on the primary winding (NP); and a group of synchronous rectifiers (SR1, SR2), gate electrode driving signals of which and gate electrode driving signals of a group of power switch diodes (S1, S2) of the inverter circuit with the double ends symmetrically working complement each other.

Abstract translation: 具有变压器和电感器的集成功能的磁集成双端转换器包括具有磁芯的集成磁性构件，磁芯具有三个具有至少三个绕组（NP，NS1，NS2）的磁柱和至少一个储能气隙 ，其中初级绕组（NP）和第一次级绕组（NS1）都卷绕在第一磁性柱上，或者二者缠绕在第二磁性柱和第三磁性柱上，并且第二次级绕组（NS2）缠绕在 第二磁柱; 作用在初级绕组（NP）上的双端对称工作的逆变电路; 和一组同步整流器（SR1，SR2），其双极端对称工作的逆变器电路的一组电源开关二极管（S1，S2）的栅电极驱动信号和栅电极驱动信号相互补充。

公开(公告)号：US09160244B2

公开(公告)日：2015-10-13

申请号：US14466326

申请日：2014-08-22

Applicant: Huawei Technologies Co., Ltd.

Inventor： Zengyi Lu ,  Yongfa Zhu ,  Yadong Bai ,  Wei Chen ,  Zhaoguo Jin

IPC: H02M3/335 ,  H02M3/337 ,  H01F3/14 ,  H01F27/38 ,  H02M3/28 ,  H02M1/00

CPC classification number: H02M3/3376 ,  H01F3/14 ,  H01F27/38 ,  H02M3/28 ,  H02M3/33592 ,  H02M2001/0064 ,  Y02B70/1475

Abstract: A magnetic integration double-ended converter with an integrated function of a transformer and an inductor includes an integrated magnetic member having a magnetic core with three magnetic columns having at least three windings (NP, NS1, NS2) and at least one energy storage air gap, where a primary winding (NP) and a first secondary winding (NS1) are both wound around a first magnetic column or are both wound around a second magnetic column and a third magnetic column, and a second secondary winding (NS2) is wound around the second magnetic column; an inverter circuit with double ends symmetrically working, acting on the primary winding (NP); and a group of synchronous rectifiers (SR1, SR2), gate electrode driving signals of which and gate electrode driving signals of a group of power switch diodes (S1, S2) of the inverter circuit with the double ends symmetrically working complement each other.

Abstract translation: 具有变压器和电感器的集成功能的磁集成双端转换器包括具有磁芯的集成磁性构件，磁芯具有三个具有至少三个绕组（NP，NS1，NS2）的磁柱和至少一个储能气隙 ，其中初级绕组（NP）和第一次级绕组（NS1）都卷绕在第一磁性柱上，或者二者缠绕在第二磁性柱和第三磁性柱上，并且第二次级绕组（NS2）缠绕在 第二磁柱; 作用在初级绕组（NP）上的双端对称工作的逆变电路; 和一组同步整流器（SR1，SR2），其双极端对称工作的逆变器电路的一组电源开关二极管（S1，S2）的栅电极驱动信号和栅电极驱动信号相互补充。