公开(公告)号：US20140177283A1

公开(公告)日：2014-06-26

申请号：US13946890

申请日：2013-07-19

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Jae Kook KIM ,  Chong Eun KIM ,  Sung Ho KIM ,  Dong Kyun RYU

IPC: H02M3/335

CPC classification number: H02M3/33576 ,  H02M2001/0058 ,  H02M2001/007 ,  H02M2001/0096 ,  Y02B70/1491

Abstract: There is provided a power supply including a direct current (DC) to DC converter supplying main power to a load, and a sub converter connected to the DC to DC converter and reducing output loss, wherein the sub converter is operable based on a hold-up time.

Abstract translation: 提供了一种电源，其包括向负载提供主电力的直流（DC）到DC转换器以及连接到DC-DC转换器的子转换器，并且减小输出损耗，其中所述副转换器可基于保持 - 上班时间

公开(公告)号：US20140347901A1

公开(公告)日：2014-11-27

申请号：US13955543

申请日：2013-07-31

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Jae Kook KIM ,  Chong Eun KIM

IPC: H02M7/217

CPC classification number: H02M7/217 ,  H02M1/32

Abstract: There is provided a rectifier circuit, including a rectifying unit rectifying input power to output rectified power corresponding to a magnitude of the input power and including a plurality of rectifier diodes, a first capacitor connected in parallel to any one of the plurality of rectifier diodes, a switch element connected to the first capacitor in series and controlling energy accumulation or discharge of the first capacitor according to a switching operation, and a controlling unit controlling the switch element based on the magnitude of the input power.

Abstract translation: 提供一种整流电路，包括整流单元，整流输入功率以输出与输入功率的大小相对应的整流功率，并且包括多个整流二极管，与多个整流二极管中的任一个并联连接的第一电容器， 开关元件串联连接到第一电容器，并且根据开关操作控制第一电容器的能量积累或放电;以及控制单元，其基于输入功率的大小来控制开关元件。