公开(公告)号：US09543766B2

公开(公告)日：2017-01-10

申请号：US14967521

申请日：2015-12-14

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Nam Yun Kim ,  Sang Wook Kwon ,  Yun Kwon Park ,  Eun Seok Park ,  Young Tack Hong ,  Young Ho Ryu ,  Dong Zo Kim ,  Jin Sung Choi

IPC: H01F27/42 ,  H01F37/00 ,  H01F38/00 ,  H02J5/00 ,  H02J17/00

CPC classification number: H02J50/40 ,  H02J7/025 ,  H02J7/027 ,  H02J17/00 ,  H02J50/12 ,  H02J50/80

Abstract: A resonance power transmission system, and a method of controlling transmission and reception of a resonance power are provided. According to one embodiment, a method of controlling resonance power transmission in a resonance power transmitter may include: transmitting resonance power to a resonance power receiver, the resonance power having resonance frequencies which vary with respect to a plurality of time intervals; and receiving, from the resonance power receiver, information regarding the resonance frequency having the highest power transmission efficiency among the resonance frequencies used in the time intervals.

Abstract translation: 提供谐振电力传输系统和控制谐振电力的发送和接收的方法。 根据一个实施例，一种控制谐振功率发射器中的谐振功率传输的方法可以包括：向谐振功率接收器发送谐振功率，谐振功率具有相对于多个时间间隔变化的谐振频率; 并且从所述谐振电力接收器接收关于在所述时间间隔中使用的谐振频率中具有最高功率传输效率的谐振频率的信息。

公开(公告)号：US09502923B2

公开(公告)日：2016-11-22

申请号：US14025516

申请日：2013-09-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Nam Yun Kim ,  Sang Wook Kwon ,  Ki Young Kim ,  Yun Kwon Park ,  Chi Hyung Ahn

IPC: H02J7/00 ,  H02J7/02 ,  H02J5/00

CPC classification number: H02J50/12 ,  H02J5/005 ,  H02J7/0029 ,  H02J7/007 ,  H02J7/025 ,  H02J50/80 ,  H02J50/90

Abstract: A wireless power transmission apparatus includes a measurer configured to measure a value of a current flowing in a source resonator, a communication unit configured to receive a value of a charging current of a battery from a wireless power reception apparatus, and a power controller configured to control an amount of power to be transmitted by the source resonator based on either one or both of the value of the current measured by the measurer and the value of the charging current received by the communication unit. The value of the charging current of the battery varies as the battery is charged.

Abstract translation: 无线电力传输装置包括：测量器，被配置为测量在源谐振器中流动的电流的值;通信单元，被配置为从无线电力接收装置接收电池的充电电流的值;以及功率控制器，被配置为 基于由测量器测量的电流的值中的一个或两个以及通信单元接收的充电电流的值来控制源谐振器发送的功率量。 电池的充电电流值随电池充电而变化。

公开(公告)号：US20160134130A1

公开(公告)日：2016-05-12

申请号：US14980886

申请日：2015-12-28

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  SUNGKYUNKWAN UNIVERSITY FOUNDATION FOR CORPORATE COLLABORATION

Inventor： Jin Sung Choi ,  Young Tack Hong ,  Sang Wook Kwon ,  Yun Kwon Park ,  Young Goo Yang ,  Eun Seok Park ,  Ki Young Kim ,  Young Ho Ryu ,  Nam Yun Kim ,  Dong Zo Kim

IPC: H02J5/00

CPC classification number: H02J50/12 ,  H02J5/005 ,  H02J7/025 ,  H02J17/00 ,  H02J50/20

Abstract: A high efficiency variable power transmitting apparatus outputs a variable power by modulating, with respect to a time axis, a high frequency signal having a constant amplitude by turning the high frequency signal ON and OFF, amplifying the variable power to satisfy a requested power level of a target device based on a supply voltage having a predetermined level, converting an alternating current (AC) voltage received from a power source to a direct current (DC) voltage, generating the supply voltage having the predetermined level based on the DC voltage, and providing the supply voltage having the predetermined level to the PA.

Abstract translation: 高效率可变动力传递装置通过使高频信号ON和OFF来调制相对于时间轴具有恒定振幅的高频信号来输出可变功率，以便将可变功率放大以满足所请求的功率电平 基于具有预定电平的电源电压的目标装置，将从电源接收的交流（AC）电压转换为直流（DC）电压，基于直流电压生成具有预定电平的电源电压;以及 向PA提供具有预定水平的电源电压。

公开(公告)号：US20150077051A1

公开(公告)日：2015-03-19

申请号：US14474853

申请日：2014-09-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Bong Chul Kim ,  Sang Wook Kwon ,  Ki Young Kim ,  Dong Zo Kim ,  Yun Kwon Park ,  Jae Hyun Park ,  Keum Su Song ,  Chi Hyung Ahn ,  Young Ho Ryu ,  Byoung Hee Lee

IPC: H02J7/02 ,  H01F38/14

CPC classification number: H02J7/025 ,  H01F38/14 ,  H02J50/12 ,  H02J50/40 ,  H02J50/90

Abstract: A power transmitting unit (PTU) transmits a power wirelessly based on a location of a power receiving unit (PRU). The PTU determines whether the PRU is located within a charging area of the PTU based on frequency information corresponding to an inflection point detected on a curve of electrical characteristics of a resonator of the PTU.

Abstract translation: 电力发送单元（PTU）基于电力接收单元（PRU）的位置无线地发送电力。 PTU基于与PTU的谐振器的电特性的曲线上检测到的拐点相对应的频率信息来确定PRU是否位于PTU的充电区域内。

公开(公告)号：US20150042173A1

公开(公告)日：2015-02-12

申请号：US14452964

申请日：2014-08-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Byoung Hee Lee ,  Sang Wook Kwon ,  Ki Young Kim ,  Dong Zo Kim ,  Bong Chul Kim ,  Yun Kwon Park ,  Jae Hyun Park ,  Keum Su Song ,  Chi Hyung Ahn ,  Young Ho Ryu

IPC: H04B5/00 ,  H02J5/00 ,  H03H11/28 ,  H02J7/02 ,  H02M7/06 ,  H01F38/14 ,  B60L11/18

CPC classification number: H02J50/12 ,  B60L11/182 ,  B60L2210/10 ,  B60L2210/30 ,  H01F38/14 ,  H02J5/005 ,  H02J7/025 ,  H02J17/00 ,  H02J50/60 ,  H02J50/80 ,  H02M7/06 ,  Y02T10/7005 ,  Y02T10/7072 ,  Y02T10/7216 ,  Y02T10/7241 ,  Y02T90/122 ,  Y02T90/127 ,  Y02T90/14 ,  Y02T90/16

Abstract: A wireless power transmission apparatus includes a communicator configured to receive information associated with a reference power of a wireless power reception apparatus and information associated with a power measured at an input terminal of a direct current-to-direct current (DC/DC) converter of the wireless power reception apparatus, a controller configured to control an output power based on the information associated with the reference power and the information associated with the power measured, and a source resonator configured to transmit the output power to the wireless power reception apparatus by resonating with a target resonator.

Abstract translation: 无线电力传输装置包括：通信器，被配置为接收与无线电力接收装置的参考功率相关联的信息，以及与在直流电直流（DC / DC）转换器的输入端测量的功率有关的信息; 所述无线电力接收装置，被配置为基于与所述参考功率相关联的信息和与所测量的功率相关联的信息来控制输出功率的控制器，以及被配置为通过谐振将所述输出功率发送到所述无线电力接收装置的源极谐振器 与目标谐振器。

公开(公告)号：US20150022015A1

公开(公告)日：2015-01-22

申请号：US14331996

申请日：2014-07-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Nam Yun Kim ,  Sang Wook Kwon ,  Hyuk Choon Kwon ,  Ki Young Kim ,  Bong Chul Kim ,  Yun Kwon Park

IPC: H02J5/00

CPC classification number: H02J5/005 ,  H02J7/025 ,  H02J50/12 ,  H02J50/40 ,  H02J50/80 ,  H04B5/0031 ,  H04B5/0037 ,  H04B5/0081

Abstract: A method of synchronization control of a power transmitting unit (PTU) includes network-connecting a PTU to a PTU operating in a slave mode by setting an operation mode of the PTU to a master mode, and transmitting a signal to a power receiving unit (PRU) by controlling either one or both of a communication time and a communication frequency of the PTU operating in the slave mode.

Abstract translation: 一种功率发送单元（PTU）的同步控制方法包括：通过将PTU的操作模式设置为主模式，将PTU网络连接到以从属模式操作的PTU，并将信号发送到电力接收单元（ PRU）通过控制在从模式中操作的PTU的通信时间和通信频率中的一个或两个。

公开(公告)号：US20150022013A1

公开(公告)日：2015-01-22

申请号：US14322231

申请日：2014-07-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Nam Yun Kim ,  Sang Wook Kwon ,  Hyuk Choon Kwon ,  Ki Young Kim ,  Yun Kwon Park ,  Dal Hoi Shim ,  Byoung Hee Lee

IPC: H04B5/00

CPC classification number: H04B5/0037 ,  H02J7/025 ,  H02J50/12 ,  H02J50/80

Abstract: A communication method of a power transmitting unit (PTU) in a wireless power transmission system includes receiving a connection request signal from each of at least one power receiving unit (PRU), transmitting impedance change information of the at least one PRU to the at least one PRU, sensing a change in an impedance of each of the at least one PRU receiving the impedance change information, and determining whether each of the at least one PRU is connected based on the sensed change in the impedance.

Abstract translation: 无线电力传输系统中的功率发送单元（PTU）的通信方法包括从至少一个功率接收单元（PRU）中的每一个接收连接请求信号，将至少一个PRU的阻抗变化信息发送到至少 一个PRU，感测接收到阻抗变化信息的至少一个PRU中的每一个的阻抗变化，以及基于感测到的阻抗变化确定是否连接至少一个PRU中的每一个。

公开(公告)号：US20140203895A1

公开(公告)日：2014-07-24

申请号：US14161331

申请日：2014-01-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jae Hyun Park ,  Dong Zo Kim ,  Sang Wook Kwon ,  Ki Young Kim ,  Nam Yun Kim ,  Bong Chul Kim ,  Yun Kwon Park ,  Keum Su Song ,  Chi Hyung Ahn ,  Young Ho Ryu ,  Chang Wook Yoon ,  Byoung Hee Lee

IPC: H01P7/00

CPC classification number: H04B5/0037 ,  H01P7/00 ,  H04B5/00

Abstract: A resonator having increased isolation includes a first resonator having first characteristics, and configured to resonate with another resonator having the first characteristics; and a second resonator having second characteristics, and configured to resonate with another resonator having the second characteristics; wherein the resonator has an arrangement and a structure that minimizes a coupling between the first resonator and the second resonator.

Abstract translation: 具有增加的隔离度的谐振器包括具有第一特性的第一谐振器，并且被配置为与具有第一特性的另一谐振器谐振; 以及具有第二特性的第二谐振器，并且被配置为与具有第二特性的另一谐振器谐振; 其中所述谐振器具有使所述第一谐振器和所述第二谐振器之间的耦合最小化的结构和结构。

公开(公告)号：US20140084858A1

公开(公告)日：2014-03-27

申请号：US14025516

申请日：2013-09-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Nam Yun Kim ,  Sang Wook Kwon ,  Ki Young Kim ,  Yun Kwon Park ,  Chi Hyung Ahn

IPC: H02J7/02 ,  H02J7/00

CPC classification number: H02J50/12 ,  H02J5/005 ,  H02J7/0029 ,  H02J7/007 ,  H02J7/025 ,  H02J50/80 ,  H02J50/90

Abstract: A wireless power transmission apparatus includes a measurer configured to measure a value of a current flowing in a source resonator, a communication unit configured to receive a value of a charging current of a battery from a wireless power reception apparatus, and a power controller configured to control an amount of power to be transmitted by the source resonator based on either one or both of the value of the current measured by the measurer and the value of the charging current received by the communication unit. The value of the charging current of the battery varies as the battery is charged.

Abstract translation: 无线电力传输装置包括：测量器，被配置为测量在源谐振器中流动的电流的值;通信单元，被配置为从无线电力接收装置接收电池的充电电流的值;以及功率控制器，被配置为 基于由测量器测量的电流的值中的一个或两个以及通信单元接收的充电电流的值来控制源谐振器发送的功率量。 电池的充电电流值随电池充电而变化。

公开(公告)号：US20140077614A1

公开(公告)日：2014-03-20

申请号：US14025062

申请日：2013-09-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jae Hyun Park ,  Young Ho Ryu ,  Sang Wook Kwon ,  Ki Young Kim ,  Yun Kwon Park ,  Keum Su Song ,  Chi Hyung Ahn

IPC: H01F38/14

CPC classification number: H01F38/14 ,  H02J5/005 ,  H02J7/025 ,  H02J50/12 ,  H02J50/40 ,  H02J50/80 ,  H02J50/90

Abstract: An apparatus and a method for receiving power wirelessly, and an apparatus and a method for transmitting power wirelessly are provided. The apparatus for transmitting power wirelessly includes: a source resonator configured to transmit power wirelessly to a target resonator through a mutual resonance with the target resonator; a power supply unit configured to supply power to the source resonator; and a matching unit configured to connect a passive device to the power supply unit in series or in parallel to match an output impedance of the power supply unit and an input impedance of the source resonator.

Abstract translation: 一种用于无线接收功率的装置和方法，以及一种无线发射功率的装置和方法。 用于无线发射功率的装置包括：源谐振器，被配置为通过与目标谐振器的相互共振将无线发射功率发射到目标谐振器; 电源单元，被配置为向所述源极谐振器供电; 以及匹配单元，被配置为将无源器件串联或并联连接到电源单元以匹配电源单元的输出阻抗和源谐振器的输入阻抗。