公开(公告)号：US09706307B2

公开(公告)日：2017-07-11

申请号：US13602524

申请日：2012-09-04

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

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

IPC分类号： H04B3/00 ,  H04R5/04 ,  H04R3/12 ,  H04S3/00

CPC分类号： H04R5/04 ,  H04R3/12 ,  H04R2205/024 ,  H04R2205/026 ,  H04R2227/005 ,  H04R2420/07 ,  H04S3/00

摘要： A sound system using wireless power transmission is provided. A power and data transmission apparatus in the sound system, includes a data transmitting unit configured to wirelessly transmit, to a sound output device, sound data. The apparatus further includes a power transmitting unit configured to wirelessly transmit, to the sound output device, power. The apparatus further includes a controller configured to control the data transmitting unit and the power transmitting unit based on a distance between the apparatus and the sound output device.

公开(公告)号：US09493084B2

公开(公告)日：2016-11-15

申请号：US13592595

申请日：2012-08-23

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

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

IPC分类号： B60L1/00 ,  H02J17/00 ,  B60L11/18 ,  H02J5/00 ,  H02J7/02

CPC分类号： B60L11/182 ,  B60L11/1833 ,  B60L2210/10 ,  B60L2210/30 ,  B60L2210/40 ,  B60L2230/16 ,  H02J5/005 ,  H02J7/025 ,  H02J50/12 ,  H02J50/70 ,  H02J50/90 ,  Y02T10/7005 ,  Y02T10/7088 ,  Y02T10/7216 ,  Y02T10/7241 ,  Y02T90/121 ,  Y02T90/122 ,  Y02T90/125 ,  Y02T90/127 ,  Y02T90/128 ,  Y02T90/14 ,  Y02T90/16 ,  Y02T90/163

摘要： A source device and a method for controlling a magnetic field using two source resonators in a wireless power transmission system are provided. A device configured to control a magnetic field, includes resonators configured to form the magnetic field to transmit power to another device. The device further includes a magnetic field shape determining unit configured to determine a shape of the magnetic field. The device further includes a phase changing unit configured to change a phase of at least one of the resonators to form the magnetic field in the determined shape.

摘要翻译： 提供了一种在无线电力传输系统中使用两个源谐振器来控制磁场的源装置和方法。 被配置为控制磁场的装置包括被配置为形成磁场以将功率发射到另一装置的谐振器。 该装置还包括被配置为确定磁场的形状的磁场形状确定单元。 该装置还包括相位改变单元，被配置为改变至少一个谐振器的相位以形成所确定的形状的磁场。

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：US09030052B2

公开(公告)日：2015-05-12

申请号：US13471702

申请日：2012-05-15

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： H01F27/42 ,  H04B5/00

CPC分类号： H04B5/0037 ,  H04B5/0031 ,  H04B5/0081

摘要： An apparatus and method of using near field communication (NFC) and wireless power transmission (WPT) are provided. A power receiving apparatus includes a resonator configured to receive a power and to output the power. The power receiving apparatus further includes a near field communication (NFC) receiver configured to perform wireless communication using the power output by the resonator. The power receiving apparatus further includes a wireless power transmission (WPT) receiver configured to supply a voltage using the power output by the resonator. The power receiving apparatus further includes a connecting unit configured to selectively connect the resonator to either the NFC receiver or the WPT receiver. The power receiving apparatus further includes a mode selector configured to control the connecting unit to selectively connect the resonator to either the NFC receiver or the WPT receiver based on the power output by the resonator.

摘要翻译： 提供了一种使用近场通信（NFC）和无线电力传输（WPT）的装置和方法。 电力接收装置包括被配置为接收电力并输出电力的谐振器。 电力接收装置还包括被配置为使用由谐振器输出的功率来执行无线通信的近场通信（NFC）接收机。 电力接收装置还包括被配置为使用由谐振器输出的功率来提供电压的无线电力传输（WPT）接收器。 电力接收设备还包括连接单元，其被配置为选择性地将谐振器连接到NFC接收器或WPT接收器。 电力接收设备还包括模式选择器，其被配置为基于谐振器的功率输出来控制连接单元以选择性地将谐振器连接到NFC接收器或WPT接收器。

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：US09413429B2

公开(公告)日：2016-08-09

申请号：US13615976

申请日：2012-09-14

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

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

IPC分类号： H02J7/00 ,  H04B5/00 ,  H02J7/02

CPC分类号： H02J50/90 ,  H02J7/025 ,  H02J50/12 ,  H02J50/40 ,  H02J50/80 ,  H04B5/0037 ,  H04B5/0075

摘要： A wireless power transmission system based on cell division is provided. A communication and power control method of the wireless power transmission system, includes setting a magnetic coupling zone. The method further includes detecting a target device in the magnetic coupling zone. The method further includes transmitting a power to the target device. The method further includes adjusting an amount of the power based on a transmission efficiency of the power.

摘要翻译： 提供了一种基于单元划分的无线电力传输系统。 无线电力传输系统的通信和电力控制方法包括设置磁耦合区域。 该方法还包括检测磁耦合区中的目标装置。 该方法还包括向目标设备发送电力。 该方法还包括基于电力的传输效率来调整功率量。