公开(公告)号：US08971399B2

公开(公告)日：2015-03-03

申请号：US13482027

申请日：2012-05-29

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

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

IPC分类号： H03K7/08 ,  H04L25/03

CPC分类号： H04L25/0384

摘要： An apparatus for transmitting a high efficiency variable power includes a pulse generating unit configured to generate a pulse signal comprising a pulse having a duration corresponding to an amount of power transmitted; a pulse stream generating unit configured to convert the pulse signal to a pulse stream having pulse shape corresponding to the duration of the pulse and data to be transmitted; and a high frequency modulating unit configured to output a variable power by modulating a high frequency signal having a constant amplitude on a time axis by repeatedly outputting and not outputting the high frequency signal based on the pulse stream.

摘要翻译： 用于发送高效率可变功率的装置包括：脉冲发生单元，被配置为产生脉冲信号，该脉冲信号包括具有对应于传输的功率量的持续时间的脉冲; 脉冲流产生单元，被配置为将脉冲信号转换为具有对应于脉冲的持续时间的脉冲形状的脉冲和要发送的数据的脉冲流; 以及高频调制单元，被配置为通过反复输出并且不输出基于脉冲流的高频信号，通过在时间轴上调制具有恒定振幅的高频信号来输出可变功率。

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：US20120112554A1

公开(公告)日：2012-05-10

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： 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。

公开(公告)号：US20120056487A1

公开(公告)日：2012-03-08

申请号：US13223640

申请日：2011-09-01

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

IPC分类号： H01F38/14

CPC分类号： H02J50/12 ,  H02J5/005 ,  H02J17/00 ,  H02M7/003 ,  H02M7/48 ,  H02M2007/4815 ,  H03H7/00 ,  Y02B70/1441

摘要： A power converter which may be used in a resonance power transmission system and an apparatus for transmitting a resonance power are provided. According to an aspect, a power converter in a resonance power transmission system may include: an input end configured to receive a direct current (DC) voltage of a predetermined level; a first power converter configured to convert the DC voltage of a predetermined level to an alternating current (AC) signal using a first switching pulse signal having substantially the same frequency as a resonant frequency; a second power converter configured to convert the DC voltage of a predetermined level to an AC signal using a second switching pulse signal having an opposite phase to the first switching pulse signal; a first short circuit configured to reduce or eliminate an odd harmonic of the AC signal outputted from the first power converter, and to provide the AC signal where the odd harmonic is reduced or eliminated to a source resonator; and a second short circuit configured to reduce or eliminate an odd harmonic of the AC signal outputted from the second power converter, and to provide the AC signal where the odd harmonic is reduced or eliminated to the source resonator.

摘要翻译： 提供了可用于谐振电力传输系统的电力转换器和用于发送谐振电力的装置。 根据一个方面，谐振电力传输系统中的功率转换器可以包括：被配置为接收预定电平的直流（DC）电压的输入端; 第一功率转换器，被配置为使用具有与谐振频率基本相同的频率的第一开关脉冲信号将预定电平的DC电压转换为交流（AC）信号; 第二功率转换器，被配置为使用与第一开关脉冲信号具有相反相位的第二开关脉冲信号将预定电平的DC电压转换为AC信号; 第一短路，被配置为减少或消除从第一功率转换器输出的AC信号的奇次谐波，并且提供将奇次谐波减小或消除到源谐振器的AC信号; 以及第二短路，被配置为减少或消除从第二功率转换器输出的AC信号的奇次谐波，并且提供将奇次谐波减小或消除到源谐振器的AC信号。

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：US09837861B2

公开(公告)日：2017-12-05

申请号：US13211687

申请日：2011-08-17

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

IPC分类号： H02J50/10 ,  H02J7/02 ,  H02J50/40 ,  H02J50/12

CPC分类号： H02J50/10 ,  H02J7/025 ,  H02J50/12 ,  H02J50/40 ,  H02J50/80

摘要： A resonance power transmission system for controlling a supply voltage of a power converter based on power transmission efficiency is provided. According to an aspect, a resonance power transmitter configured to transmit resonance power to one or more resonance power receivers may include: a voltage controller configured to receive an input signal and to output voltage of a predetermined level; a source controller configured to control a signal level of the DC voltage based the number of resonance power receivers.

公开(公告)号：US09431830B2

公开(公告)日：2016-08-30

申请号：US13463354

申请日：2012-05-03

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

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

IPC分类号： H02J5/00

CPC分类号： H02J50/12 ,  H02J5/005 ,  H02J7/025 ,  H02J50/40 ,  H02J50/70 ,  H02J50/80 ,  H02J50/90

摘要： An apparatus and method for controlling a magnetic field when power is wirelessly transmitted are provided. According to one general aspect, a wireless power transmitter may include: a source resonator configured to wirelessly transmit power to a target device including at least one sub-resonator located there within; and a magnetic field distribution controller configured to control the distribution of the magnetic field within the resonator based the resonance frequency of the at least one sub-resonator and the resonance frequency of the source resonator.

摘要翻译： 提供了一种用于在无线发送电力时控制磁场的装置和方法。 根据一个一般方面，无线电力发射机可以包括：源极谐振器，其被配置为向包括位于其中的至少一个子谐振器的目标器件进行无线发射功率; 以及磁场分布控制器，其被配置为基于所述至少一个子谐振器的谐振频率和所述源谐振器的谐振频率来控制所述谐振器内的所述磁场的分布。

公开(公告)号：US09391461B2

公开(公告)日：2016-07-12

申请号：US13482019

申请日：2012-05-29

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 ,  Chang Wook Yoon

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 ,  Chang Wook Yoon

IPC分类号： H02J7/00 ,  H02J5/00 ,  H02J17/00 ,  H02J7/02 ,  B60L11/18

CPC分类号： H02J50/12 ,  B60L11/182 ,  B60L11/1833 ,  B60L2210/10 ,  B60L2210/30 ,  B60L2210/40 ,  B60L2250/16 ,  H02J5/005 ,  H02J7/025 ,  H02J17/00 ,  H02J50/80 ,  H02J50/90 ,  Y02T10/7005 ,  Y02T10/7072 ,  Y02T10/7216 ,  Y02T10/7241 ,  Y02T90/12 ,  Y02T90/121 ,  Y02T90/122 ,  Y02T90/125 ,  Y02T90/127 ,  Y02T90/14

摘要： A wireless power transmission and charging system, and a power control method of the wireless power transmission and charging system are provided. The power control method may include generating charging power using the power amplifier. The charging power may be used to charge a target device. The charging power may be transmitted to the target device. The voltage supplied to the power amplifier may be adjusted based on a detected change in the current input to the power amplifier, a detected change in the temperature of the source device, a detected change in the amount of the power received to the target device, or a detected change in the temperature of the target device.

摘要翻译： 提供无线电力传输和充电系统以及无线电力传输和充电系统的功率控制方法。 功率控制方法可以包括使用功率放大器产生充电功率。 充电功率可以用于对目标设备充电。 充电功率可以传输到目标设备。 提供给功率放大器的电压可以基于检测到的对功率放大器输入的电流的变化，检测到的源装置的温度的变化，检测到的接收到目标装置的功率的量的变化来调整， 或检测到目标装置的温度变化。

公开(公告)号：US09272630B2

公开(公告)日：2016-03-01

申请号：US13469555

申请日：2012-05-11

申请人： Nam Yun Kim ,  Young Tack Hong ,  Sang Wook Kwon ,  Yun Kwon Park ,  Ki Young Kim ,  Young Ho Ryu ,  Dong Zo Kim ,  Jin Sung Chol ,  Chang Wook Yoon

发明人： Nam Yun Kim ,  Young Tack Hong ,  Sang Wook Kwon ,  Yun Kwon Park ,  Ki Young Kim ,  Young Ho Ryu ,  Dong Zo Kim ,  Jin Sung Chol ,  Chang Wook Yoon

IPC分类号： H02J17/00 ,  B60L11/18 ,  H02J5/00 ,  H02J7/02 ,  H04B5/00 ,  H01F38/14

CPC分类号： H02J50/50 ,  B60L11/182 ,  H01F38/14 ,  H02J5/005 ,  H02J7/025 ,  H02J50/12 ,  H02J50/90 ,  H04B5/0037 ,  H04B5/0075 ,  Y02T10/7005 ,  Y02T10/7072 ,  Y02T90/122 ,  Y02T90/14

摘要： An electronic device and method for transmitting and receiving a wireless power are provided. An electronic device for transmitting and receiving wireless power may include a resonator configured to operate, based on a plurality of operating modes of the electronic device including a power reception mode, a relay mode, and a power transmission mode, wherein: (i) in the power reception mode, the resonator is configured to receive power from a wireless power transmitter, (ii) in the relay mode, the resonator is configured to relay power received from the wireless power transmitter to a wireless power receiver, and (iii) in the power transmission mode, the resonator is configured to transmit power to the wireless power receiver; and a path controller configured to control at least one electrical pathway of electronic device based on the operating mode.

摘要翻译： 提供了一种用于发送和接收无线电力的电子设备和方法。 用于发送和接收无线电力的电子设备可以包括：谐振器，其被配置为基于包括电力接收模式，中继模式和电力传输模式的电子设备的多个操作模式来操作，其中：（i） 所述谐振器被配置为从无线电力发射机接收电力;（ii）在所述中继模式中，所述谐振器被配置为将从所述无线电力发射器接收的功率中继到无线电力接收器，以及（iii）在 所述电力传输模式，所述谐振器被配置为向所述无线电力接收器发送电力; 以及路径控制器，被配置为基于所述操作模式来控制电子设备的至少一个电路径。

公开(公告)号：US09225176B2

公开(公告)日：2015-12-29

申请号：US13396777

申请日：2012-02-15

申请人： 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

发明人： 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分类号： H01F38/14 ,  H02J5/00 ,  H02J7/02

CPC分类号： H02J50/12 ,  H02J5/005 ,  H02J7/025 ,  H02J17/00 ,  H02J50/20

摘要： 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.

摘要翻译： 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。