公开(公告)号：US09461479B2

公开(公告)日：2016-10-04

申请号：US14286672

申请日：2014-05-23

Applicant: LG ELECTRONICS INC.

Inventor： Beomseok Chae ,  Byungsang Jung ,  Jeongkyo Seo ,  Kwangmin Yoo ,  Junyoung Lee

IPC: H01M10/44 ,  H01M10/46 ,  H02J5/00 ,  H02J7/02 ,  H02J17/00 ,  H02J7/00

CPC classification number: H02J50/12 ,  H02J7/0081 ,  H02J7/0093 ,  H02J7/025 ,  H02J17/00 ,  H02J50/80 ,  H02J2007/0096

Abstract: A wireless power transmitter including a power supply unit configured to supply an input voltage; a power conversion unit configured to generate wireless power based on a driving signal, generated by the supplied input voltage and a first pulse width modulation (PWM) signal, and transfer the wireless power to a wireless power receiver; and a power transmission control unit configured to receive a voltage value of a battery charged with the wireless power through a wireless network, and generate the first PWM signal based on the voltage value of the battery.

Abstract translation: 一种无线电力发射器，包括被配置为提供输入电压的电源单元; 功率转换单元，被配置为基于由所提供的输入电压和第一脉冲宽度调制（PWM）信号产生的驱动信号产生无线电力，并将无线电力传送到无线电力接收器; 以及电力传输控制单元，被配置为通过无线网络接收充电无线电力的电池的电压值，并且基于电池的电压值生成第一PWM信号。

公开(公告)号：US20140347008A1

公开(公告)日：2014-11-27

申请号：US14286672

申请日：2014-05-23

Applicant: LG ELECTRONICS INC.

Inventor： Beomseok CHAE ,  Byungsang JUNG ,  Jeongkyo SEO ,  Kwangmin YOO ,  Junyoung Lee

IPC: H02J5/00 ,  H02J7/00 ,  H01F38/14 ,  H02J7/02

CPC classification number: H02J50/12 ,  H02J7/0081 ,  H02J7/0093 ,  H02J7/025 ,  H02J17/00 ,  H02J50/80 ,  H02J2007/0096

Abstract: A wireless power transmitter including a power supply unit configured to supply an input voltage; a power conversion unit configured to generate wireless power based on a driving signal, generated by the supplied input voltage and a first pulse width modulation (PWM) signal, and transfer the wireless power to a wireless power receiver; and a power transmission control unit configured to receive a voltage value of a battery charged with the wireless power through a wireless network, and generate the first PWM signal based on the voltage value of the battery.

Abstract translation: 一种无线电力发射器，包括被配置为提供输入电压的电源单元; 功率转换单元，被配置为基于由所提供的输入电压和第一脉冲宽度调制（PWM）信号产生的驱动信号产生无线电力，并将无线电力传送到无线电力接收器; 以及电力传输控制单元，被配置为通过无线网络接收充电无线电力的电池的电压值，并且基于电池的电压值生成第一PWM信号。