公开(公告)号：US09160421B2

公开(公告)日：2015-10-13

申请号：US13366618

申请日：2012-02-06

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

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

IPC分类号： H04B1/00 ,  H04B7/00 ,  H04B5/00

CPC分类号： H04B5/0037 ,  H02J7/025 ,  H02J50/12 ,  H02J50/50 ,  H02J50/80 ,  H04B5/0031 ,  H04B5/0093

摘要： Provided are a transmission system and a wireless power transmission and reception controlling method. According to an embodiment, a wireless power receiver may include: a target communication unit configured to receive, from a wireless power transmitter, a wake-up request signal and synchronization information with respect to wireless power transmission, and to transmit a response signal with respect to the wake-up request signal to the wireless power transmitter; a load path switch configured to activate based on timing information included in the synchronization information; and a target resonator configured to receive wireless power from a source resonator of the wireless power transmitter, when the load path switch is activated.

摘要翻译： 提供传输系统和无线电力发送和接收控制方法。 根据实施例，无线电力接收器可以包括：目标通信单元，被配置为从无线功率发射机接收关于无线电力传输的唤醒请求信号和同步信息，并且发送响应信号 到无线电力发射机的唤醒请求信号; 负载路径切换器，被配置为基于所述同步信息中包含的定时信息进行激活; 以及目标谐振器，其被配置为当所述负载路径开关被激活时从所述无线电力发射器的源极谐振器接收无线电力。

公开(公告)号：US09124115B2

公开(公告)日：2015-09-01

申请号：US13330859

申请日：2011-12-20

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

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

IPC分类号： H02M7/04 ,  H02J5/00 ,  H02M7/06 ,  H02M7/00

CPC分类号： H02J50/12 ,  H02J5/005 ,  H02J50/20 ,  H02M7/00 ,  H02M7/04 ,  H02M7/06

摘要： A high efficiency rectifier and a wireless power receiver including the rectifier are provided. In one embodiment, a rectifier may be formed of a full bridge diode circuit and may include: a first dual diode, a second dual diode, a third dual diode and a fourth dual diode forming the full bridge diode circuit, the full bridge diode circuit including: a first path configured to output voltage when the phase of an input voltage is positive, via the first dual diode and the fourth dual diode; and a second path configured to output voltage when the phase of the input voltage is negative, via the second dual diode and the third dual diode. In another embodiment, a rectifier may include: at least two full bridge diode circuits connected in parallel.

摘要翻译： 提供了一种高效整流器和包括整流器的无线电力接收器。 在一个实施例中，整流器可以由全桥二极管电路形成，并且可以包括：形成全桥二极管电路的第一双二极管，第二双二极管，第三双二极管和第四双二极管，全桥二极管电路 包括：经由所述第一双二极管和所述第四双二极管，配置为在输入电压的相位为正时输出电压的第一路径; 以及第二路径，被配置为通过第二双二极管和第三双二极管在输入电压的相位为负时输出电压。 在另一个实施例中，整流器可以包括：并联连接的至少两个全桥二极管电路。

公开(公告)号：US09431707B2

公开(公告)日：2016-08-30

申请号：US13359792

申请日：2012-01-27

申请人： Young Ho Ryu ,  Eun Seok Park ,  Jeong Hae Lee ,  Sang Wook Kwon ,  Yun Kwon Park ,  Young Tack Hong ,  Ki Young Kim ,  Nam Yun Kim ,  Dong Zo Kim ,  Jin Sung Choi ,  Jae Hyun Park ,  Byung Chul Park

发明人： Young Ho Ryu ,  Eun Seok Park ,  Jeong Hae Lee ,  Sang Wook Kwon ,  Yun Kwon Park ,  Young Tack Hong ,  Ki Young Kim ,  Nam Yun Kim ,  Dong Zo Kim ,  Jin Sung Choi ,  Jae Hyun Park ,  Byung Chul Park

IPC分类号： H01F27/42 ,  H01Q7/00 ,  H01Q1/38 ,  H04B5/00 ,  H01Q15/00 ,  H02J5/00

CPC分类号： H01Q7/00 ,  H01Q1/38 ,  H01Q15/0086 ,  H02J5/005 ,  H02J50/12 ,  H02J50/40 ,  H02J50/70 ,  H04B5/0037 ,  H04B5/0081

摘要： A source resonator for wirelessly transmitting power to a target device may include a magnetic field distribution adjusting unit that is configured to adjust the magnetic field generated by the source resonator. In one or more embodiments, the magnetic field distribution adjusting unit may adjust the magnetic field to be substantially uniform in a predetermined vicinity of the source resonator. For example, the magnetic field distribution adjusting unit may adjust the intensity of the magnetic field near the center of the source resonator to be substantially the same as the intensity of the magnetic field near an edge area of the source resonator.

摘要翻译： 用于向目标设备无线发送功率的源极谐振器可以包括被配置为调节由源极谐振器产生的磁场的磁场分布调整单元。 在一个或多个实施例中，磁场分布调整单元可以在源极谐振器的预定附近调整磁场大致均匀。 例如，磁场分布调整单元可以将源极谐振器的中心附近的磁场的强度调整为与源极谐振器的边缘区域附近的磁场的强度大致相同。

公开(公告)号：US20120193996A1

公开(公告)日：2012-08-02

申请号：US13359792

申请日：2012-01-27

申请人： Young Ho Ryu ,  Eun Seok Park ,  Jeong Hae Lee ,  Sang Wook Kwon ,  Yun Kwon Park ,  Young Tack Hong ,  Ki Young Kim ,  Nam Yun Kim ,  Dong Zo Kim ,  Jin Sung Choi ,  Jae Huyn Park ,  Byung Chul Park

发明人： Young Ho Ryu ,  Eun Seok Park ,  Jeong Hae Lee ,  Sang Wook Kwon ,  Yun Kwon Park ,  Young Tack Hong ,  Ki Young Kim ,  Nam Yun Kim ,  Dong Zo Kim ,  Jin Sung Choi ,  Jae Huyn Park ,  Byung Chul Park

IPC分类号： H02J17/00

CPC分类号： H01Q7/00 ,  H01Q1/38 ,  H01Q15/0086 ,  H02J5/005 ,  H02J50/12 ,  H02J50/40 ,  H02J50/70 ,  H04B5/0037 ,  H04B5/0081

摘要： A source resonator for wirelessly transmitting power to a target device may include a magnetic field distribution adjusting unit that is configured to adjust the magnetic field generated by the source resonator. In one or more embodiments, the magnetic field distribution adjusting unit may adjust the magnetic field to be substantially uniform in a predetermined vicinity of the source resonator. For example, the magnetic field distribution adjusting unit may adjust the intensity of the magnetic field near the center of the source resonator to be substantially the same as the intensity of the magnetic field near an edge area of the source resonator.

摘要翻译： 用于向目标设备无线发送功率的源极谐振器可以包括被配置为调节由源极谐振器产生的磁场的磁场分布调整单元。 在一个或多个实施例中，磁场分布调整单元可以在源极谐振器的预定附近调整磁场大致均匀。 例如，磁场分布调整单元可以将源极谐振器的中心附近的磁场的强度调整为与源极谐振器的边缘区域附近的磁场的强度大致相同。

公开(公告)号：US20120051109A1

公开(公告)日：2012-03-01

申请号：US13219842

申请日：2011-08-29

申请人： Dong Zo KIM ,  Young Tack Hong ,  Jin Sung Choi ,  Young Jin Moon ,  Sang Wook Kwon ,  Yun Kwon Park ,  Chang Sik Yoo ,  Eun Seok Park ,  Ki Young Kim ,  Young Ho Ryu ,  Nam Yun Kim ,  Yong Seong Roh

发明人： Dong Zo KIM ,  Young Tack Hong ,  Jin Sung Choi ,  Young Jin Moon ,  Sang Wook Kwon ,  Yun Kwon Park ,  Chang Sik Yoo ,  Eun Seok Park ,  Ki Young Kim ,  Young Ho Ryu ,  Nam Yun Kim ,  Yong Seong Roh

IPC分类号： H02M7/217 ,  H03L7/06

CPC分类号： H02M1/083 ,  H02M7/217

摘要： An active rectifier and a wireless power receiver including the active rectifier are provided. According to an aspect, an active rectifier may include: a first loop configured to provide voltage when the phase of an input signal is positive; and a second loop configured to provide voltage when the phase of the input signal is negative, wherein the first loop and the second loop include a delay locked loop configured to compensate for reverse current leakage due to a delay of a switch included therein.

摘要翻译： 提供了包括有源整流器的有源整流器和无线电力接收器。 根据一方面，有源整流器可以包括：第一回路，其被配置为当输入信号的相位为正时提供电压; 以及第二回路，其被配置为当所述输入信号的相位为负时提供电压，其中所述第一回路和所述第二回路包括被配置为补偿由于其中包括的开关的延迟引起的反向电流泄漏的延迟锁定回路。

公开(公告)号：US09484737B2

公开(公告)日：2016-11-01

申请号：US13327193

申请日：2011-12-15

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

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

IPC分类号： H02J7/04 ,  H02H7/125 ,  H02J5/00 ,  H02J7/02

CPC分类号： H02H7/1252 ,  H02J5/005 ,  H02J7/025 ,  H02J50/12

摘要： A protector that protects a rectifier, and a wireless power receiver including the protector are provided. In one embodiment, a protector for an electronic device may include: a switch configured to control current flow to a rectifier of the electronic device; and a switch controller configured to: compare, with a predetermined threshold value, a voltage difference between an output voltage of the rectifier and a voltage of the electronic device; and transmit a control signal to the switch (i) to discontinue current flow to the rectifier when the voltage difference is greater than the predetermined threshold value, and (ii) to enable current flow to rectifier when the voltage difference is less than or equal to the predetermined threshold value.

摘要翻译： 提供保护整流器的保护器和包括保护器的无线电力接收器。 在一个实施例中，用于电子设备的保护器可以包括：开关，被配置为控制到电子设备的整流器的电流; 以及开关控制器，被配置为：将预定阈值与整流器的输出电压和电子设备的电压之间的电压差进行比较; 并且当所述电压差大于所述预定阈值时，向所述开关（i）发送控制信号以中断流向所述整流器的电流，以及（ii）当所述电压差小于或等于 预定的阈值。

公开(公告)号：US20120049648A1

公开(公告)日：2012-03-01

申请号：US13221741

申请日：2011-08-30

申请人： Jin Sung CHOI ,  Sang Wook Kwon ,  Yun Kwon Park ,  Eun Seok Park ,  Young Tack Hong ,  Ki Young Kim ,  Young Ho Ryu ,  Nam Yun Kim ,  Dong Zo Kim

发明人： Jin Sung CHOI ,  Sang Wook Kwon ,  Yun Kwon Park ,  Eun Seok Park ,  Young Tack Hong ,  Ki Young Kim ,  Young Ho Ryu ,  Nam Yun Kim ,  Dong Zo Kim

IPC分类号： H02J17/00

CPC分类号： H02J50/12 ,  H02J5/005 ,  H02J50/70 ,  H02J50/80

摘要： Provided is an apparatus and method for adaptively adjusting an amount of a power to be wirelessly transmitted. In one embodiment, an adaptive resonance power transmitter may include: a source resonator configured to transmit resonance power to a resonance power receiver; a power amplifier configured to amplify a source power to a power level used by the resonance power receiver, the power amplifier comprising a matching network configured to match an impedance of the power amplifier to a predetermined impedance; and an adaptive matcher configured to adaptively match an impedance of the matching network with an impedance of the source resonator, based on the power level.

摘要翻译： 提供了一种用于自适应地调整要无线发送的功率的量的装置和方法。 在一个实施例中，自适应谐振功率发射器可以包括：源谐振器，被配置为将谐振功率传输到谐振功率接收器; 功率放大器，被配置为将源功率放大到由所述谐振电力接收器使用的功率电平，所述功率放大器包括匹配网络，所述匹配网络被配置为将所述功率放大器的阻抗匹配到预定阻抗; 以及自适应匹配器，其被配置为基于所述功率电平自适应地匹配所述匹配网络的阻抗与所述源谐振器的阻抗。

公开(公告)号：US20130127256A1

公开(公告)日：2013-05-23

申请号：US13675055

申请日：2012-11-13

申请人： Nam Yun Kim ,  Sang Wook Kwon ,  Yun Kwon Park ,  Eun Seok Park ,  Ki Young Kim ,  Young Ho Ryu ,  Dong Zo Kim ,  Jin Sung Choi ,  Chang Wook Yoon

发明人： Nam Yun Kim ,  Sang Wook Kwon ,  Yun Kwon Park ,  Eun Seok Park ,  Ki Young Kim ,  Young Ho Ryu ,  Dong Zo Kim ,  Jin Sung Choi ,  Chang Wook Yoon

IPC分类号： H02J17/00

CPC分类号： H02J50/10 ,  H02J5/005 ,  H02J7/025 ,  H02J17/00 ,  H02J50/12 ,  H02J50/80

摘要： A wireless power transmission system, and a method of controlling power in the wireless power transmission system based on a detection parameter are provided. The method includes transmitting a request signal to a device. The method further includes receiving, from the device, a response signal corresponding to the request signal, the response signal including a parameter of the device. The method further includes generating an operation power based on the parameter of the device, the operation power being used for an operation of the device.

摘要翻译： 提供一种基于检测参数的无线电力传输系统和无线电力传输系统中的电力控制方法。 该方法包括向设备发送请求信号。 所述方法还包括从所述设备接收与所述请求信号相对应的响应信号，所述响应信号包括所述设备的参数。 该方法还包括基于设备的参数产生操作功率，该操作功率被用于该设备的操作。

公开(公告)号：US09643504B2

公开(公告)日：2017-05-09

申请号：US13614098

申请日：2012-09-13

申请人： Young Ho Ryu ,  Eun Seok Park ,  Sang Wook Kwon ,  Ki Young Kim ,  Nam Yun Kim ,  Dong Zo Kim ,  Yun Kwon Park ,  Keum Su Song ,  Chang Wook Yoon ,  Jin Sung Choi

发明人： Young Ho Ryu ,  Eun Seok Park ,  Sang Wook Kwon ,  Ki Young Kim ,  Nam Yun Kim ,  Dong Zo Kim ,  Yun Kwon Park ,  Keum Su Song ,  Chang Wook Yoon ,  Jin Sung Choi

IPC分类号： B60L11/18 ,  H02J5/00 ,  G06F17/50 ,  H02J7/02

CPC分类号： B60L11/182 ,  G06F17/5063 ,  H02J5/005 ,  H02J7/025 ,  H02J50/12 ,  H02J50/80 ,  Y02T10/7005 ,  Y02T10/7072 ,  Y02T90/122 ,  Y02T90/14 ,  Y02T90/16

摘要： A wireless power transmission system, a resonator in the wireless power transmission system, and a resonator design method for optimum power division are provided. A power receiver of the wireless power transmission system, includes a resonator configured to receive a power from a power transmitter. The power receiver further includes a power supply configured to supply the received power to a load. A figure of merit (FOM) of the resonator corresponds to a power dividing ratio of the power transmitter.

公开(公告)号：US09214818B2

公开(公告)日：2015-12-15

申请号：US13293435

申请日：2011-11-10

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

发明人： 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分类号： H01F27/42 ,  H01F37/00 ,  H01F38/00 ,  H02J5/00 ,  H02J17/00

CPC分类号： H02J50/40 ,  H02J7/025 ,  H02J7/027 ,  H02J17/00 ,  H02J50/12 ,  H02J50/80

摘要： 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.

摘要翻译： 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。