公开(公告)号：US20130113296A1

公开(公告)日：2013-05-09

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： H02J17/00 ,  G06F17/50

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.

摘要翻译： 提供无线电力传输系统，无线电力传输系统中的谐振器以及用于最佳功率分配的谐振器设计方法。 无线电力传输系统的电力接收器包括被配置为从电力发送器接收电力的谐振器。 电力接收器还包括被配置为将接收的功率提供给负载的电源。 谐振器的品质因数（FOM）对应于功率发射器的功率分配比。

公开(公告)号：US20120309304A1

公开(公告)日：2012-12-06

申请号：US13483347

申请日：2012-05-30

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： H04B5/00

CPC分类号： H04B5/0037 ,  H02M7/04 ,  H03F3/04 ,  H04B5/0031 ,  H04B5/0081

摘要： An apparatus and method for communication using a wireless power are provided. The apparatus includes an amplifier configured to amplify an input signal based on a power supplied to the amplifier. The apparatus further includes a control unit configured to detect a change in an impedance of a target device, and to change the power based on the change in the impedance. The apparatus further includes a demodulation unit configured to receive a message from the target device, and to demodulate the message based on the changed power.

摘要翻译： 提供一种使用无线电力进行通信的装置和方法。 该装置包括放大器，其被配置为基于提供给放大器的功率来放大输入信号。 该装置还包括控制单元，其被配置为检测目标设备的阻抗的变化，并且基于阻抗的变化来改变功率。 该装置还包括解调单元，被配置为从目标设备接收消息，并且基于改变的功率对消息进行解调。

公开(公告)号：US20120300875A1

公开(公告)日：2012-11-29

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： H04L27/00

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：US20120293009A1

公开(公告)日：2012-11-22

申请号：US13473859

申请日：2012-05-17

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

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

IPC分类号： H02J17/00 ,  H02H3/20

CPC分类号： H02H7/1252 ,  B60L11/182 ,  H02J7/0004 ,  H02J7/025 ,  H02J50/12 ,  Y02T10/7005 ,  Y02T10/7072 ,  Y02T90/122 ,  Y02T90/14

摘要： An apparatus and method of protecting a power receiver of a wireless power transmission system are provided. A wireless power receiver includes a rectifier comprising an input and an output, and configured to receive a signal through the input, to rectify the signal to produce a rectified signal, and to output the rectified signal through the output, and a capacitor connected to the output of the rectifier and to ground. The wireless power receiver further includes a direct current-to-direct current (DC/DC) converter connected to the output of the rectifier and to a load, and configured to convert the rectified signal to a power, and to provide the power to the load, and a device configured to create a short circuit to protect the rectifier and/or the capacitor when a voltage greater than a threshold voltage is applied to the input of the rectifier and/or the output of the rectifier.

摘要翻译： 提供一种保护无线电力传输系统的电力接收器的装置和方法。 无线电力接收机包括整流器，其包括输入和输出，并且被配置为通过输入接收信号，以整流信号以产生整流信号，并通过输出输出经整流的信号，以及连接到 输出整流器并接地。 无线电力接收器还包括连接到整流器和负载的输出端的直流电流（DC / DC）转换器，并被配置为将整流后的信号转换为功率，并将功率提供给 以及被配置为当大于阈值电压的电压被施加到整流器的输入端和/或整流器的输出端时，产生短路以保护整流器和/或电容器的装置。

公开(公告)号：US20120293005A1

公开(公告)日：2012-11-22

申请号：US13470417

申请日：2012-05-14

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： H01F38/14

CPC分类号： B60L11/182 ,  B60L11/1812 ,  B60L11/1833 ,  B60L11/1846 ,  B60L2210/10 ,  B60L2210/30 ,  B60L2210/40 ,  H02J5/005 ,  H02J7/025 ,  H02J50/12 ,  Y02T10/7005 ,  Y02T10/7072 ,  Y02T10/7216 ,  Y02T10/7241 ,  Y02T90/121 ,  Y02T90/122 ,  Y02T90/125 ,  Y02T90/127 ,  Y02T90/128 ,  Y02T90/14 ,  Y02T90/163 ,  Y02T90/169 ,  Y04S30/14

摘要： An apparatus and method for efficiently, wirelessly transmitting a power to a plurality of target devices are provided. A wireless power transmitter may include: a source resonator configured to wirelessly transmit energy to a target device with at least one target resonator, the energy being stored in a capacitor; and a feeding unit configured to generate an induced current flowing in the source resonator in the same direction as a direction of an input current flowing in a transmission line, the feeding unit being electrically connected to the capacitor and forming a closed loop with the source resonator.

摘要翻译： 提供了一种用于有效地无线地向多个目标设备发送电力的设备和方法。 无线电力发射机可以包括：源极谐振器，被配置为用至少一个目标谐振器将能量无线传输到目标器件，所述能量存储在电容器中; 以及馈送单元，被配置为产生在源极谐振器中沿与在传输线中流动的输入电流的方向相同的方向上流动的感应电流，馈电单元电连接到电容器并且与源谐振器形成闭环 。

公开(公告)号：US20120286582A1

公开(公告)日：2012-11-15

申请号：US13463860

申请日：2012-05-04

申请人： Nam Yun KIM ,  Sang Wook KWON ,  Yun Kwon PARK ,  Chang Wook YOON

发明人： Nam Yun KIM ,  Sang Wook KWON ,  Yun Kwon PARK ,  Chang Wook YOON

IPC分类号： H02J17/00

CPC分类号： H02J50/12 ,  H02J5/005 ,  H02J7/025 ,  H02J50/50 ,  H02J50/70 ,  H02J50/80 ,  H02J50/90

摘要： A wireless power transmission system, and a method for controlling a resonance impedance and a resonance frequency of the wireless power transmission system are provided. According to one aspect, a wireless power transmitter may include: a power generator configured to generate tracking power using a resonance frequency, the tracking power being used for a resonance frequency tracking; a source resonator configured to transmit the tracking power to a target resonator; a mismatching detector configured to detect a mismatching between the target resonator and the source resonator; and a controller configured to adjust the resonance frequency, or an impedance of a repeater resonator when the mismatching is detected, the repeater resonator being used to perform an impedance matching between the target resonator and the source resonator.

摘要翻译： 提供无线电力传输系统，以及用于控制无线电力传输系统的谐振阻抗和谐振频率的方法。 根据一个方面，无线电力发射机可以包括：发电机，被配置为使用谐振频率产生跟踪功率，所述跟踪功率用于谐振频率跟踪; 源谐振器，被配置为将跟踪功率发射到目标谐振器; 不匹配检测器，被配置为检测目标谐振器和源谐振器之间的失配; 以及控制器，被配置为当检测到失配时调节谐振频率或中继器谐振器的阻抗，所述中继器谐振器用于执行目标谐振器和源极谐振器之间的阻抗匹配。