公开(公告)号：US20130049475A1

公开(公告)日：2013-02-28

申请号：US13593303

申请日：2012-08-23

申请人： Nam Yun Kim ,  Sang Wook Kwon ,  Yun Kwon Park

发明人： Nam Yun Kim ,  Sang Wook Kwon ,  Yun Kwon Park

IPC分类号： H02J17/00 ,  H02J1/00

CPC分类号： H02J7/025 ,  H02J5/005 ,  H02J50/12 ,  H02J50/70 ,  H02J50/80 ,  Y10T307/675

摘要： A wireless power transmission system includes a charging and path controller configured to supply, to a battery module, power generated by a solar cell module, or power generated by an alternating current-to-direct current (AC/DC) converter, based on a control signal; a power converter configured to receive power from the battery module and generate a supply power to be supplied to a target device from power received from the battery module using a resonant frequency; a source resonator configured to receive the supply power from the power converter and transmit the supply power received from the power converter to the target device; and a control/communication unit configured to generate the control signal of the charging and path controller based on an amount of the power generated by the solar cell module and an amount of power that can be output from the battery module.

摘要翻译： 无线电力传输系统包括充电和路径控制器，其被配置为向电池模块提供由太阳能电池模块产生的电力或由交流电直流电（AC / DC）转换器产生的电力，基于 控制信号; 功率转换器，其被配置为从所述电池模块接收电力，并且从使用谐振频率的所述电池模块接收的功率产生将被提供给目标设备的电源; 源谐振器，其被配置为从所述功率转换器接收电力，并将从所述功率转换器接收的电力传输到所述目标装置; 以及控制/通信单元，被配置为基于由太阳能电池模块产生的电力的量和可以从电池模块输出的功率量来产生充电和路径控制器的控制信号。

公开(公告)号：US09509537B2

公开(公告)日：2016-11-29

申请号：US13463893

申请日：2012-05-04

申请人： Nam Yun Kim ,  Sang Wook Kwon ,  Yun Kwon Park

发明人： Nam Yun Kim ,  Sang Wook Kwon ,  Yun Kwon Park

IPC分类号： H04K1/10 ,  F21V5/00 ,  H04L27/02 ,  H01P5/02 ,  H03C1/00

CPC分类号： H04L27/02 ,  H01P5/02 ,  H03C1/00

摘要： Provided is data transmission and reception that transmits and receives data using a wireless power between wireless power transmitter and a wireless power receiver. An in-band data communication apparatus using a wireless power may include a modulating unit configured to modulate data by mixing a predetermined signal and pulse signal-type data; a demodulating unit configured to detect reflected power generated due to impedance mismatching between a source resonator and a target resonator, and to demodulate received data based on a variance of the reflected power; a source resonance unit configured to transmit transmission power including the modulated data to the target resonator, and to receive the reflected power; and a controller to control the pulse signal-type data, and to control impedance matching between the source resonator and the target resonator.

摘要翻译： 提供了使用无线电力发射机和无线电力接收机之间的无线电力来发送和接收数据的数据发送和接收。 使用无线电力的带内数据通信装置可以包括：调制单元，被配置为通过混合预定信号和脉冲信号类型数据来调制数据; 解调单元，被配置为检测由于源谐振器和目标谐振器之间的阻抗失配而产生的反射功率，并且基于反射功率的方差来解调接收的数据; 源谐振单元，被配置为将包括调制数据的发送功率发送到目标谐振器，并且接收反射功率; 以及控制器来控制脉冲信号类型数据，并且控制源谐振器和目标谐振器之间的阻抗匹配。

公开(公告)号：US09391671B2

公开(公告)日：2016-07-12

申请号：US13457597

申请日：2012-04-27

申请人： Nam Yun Kim ,  Chang Ho Lee ,  Sang Wook Kwon ,  Yun Kwon Park ,  Young Tack Hong

发明人： Nam Yun Kim ,  Chang Ho Lee ,  Sang Wook Kwon ,  Yun Kwon Park ,  Young Tack Hong

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

CPC分类号： H04B5/0031 ,  B60L11/182 ,  B60L11/1833 ,  B60L2210/10 ,  B60L2210/30 ,  B60L2210/40 ,  H02J5/005 ,  H02J7/025 ,  H02J50/12 ,  H02J50/50 ,  H02J50/80 ,  H02J50/90 ,  H04B5/0037 ,  H04B5/0093 ,  Y02T10/7005 ,  Y02T10/7072 ,  Y02T10/7216 ,  Y02T10/7241 ,  Y02T90/12 ,  Y02T90/121 ,  Y02T90/122 ,  Y02T90/125 ,  Y02T90/127 ,  Y02T90/14 ,  Y02T90/16

摘要： A wireless power transmission and charging system is provided. The wireless power transmission and charging system may include a source device to wirelessly transmit a power, and a target device to wirelessly receive the power. A communication error may be reduced, and a power transmission efficiency may be increased, by performing communication between the source device and the target device using a shortened packet generated by converting, for example, a packet of a byte scale to a packet of a bit scale.

摘要翻译： 提供无线电力传输和充电系统。 无线电力传输和充电系统可以包括用于无线地发送电力的源设备和用于无线地接收电力的目标设备。 可以通过使用通过将例如字节比例的分组转换为比特的分组而产生的缩短分组来执行源设备和目标设备之间的通信，从而可以降低通信错误，并且可以提高功率传输效率 规模。

公开(公告)号：US09142997B2

公开(公告)日：2015-09-22

申请号：US13486449

申请日：2012-06-01

申请人： Nam Yun Kim ,  Sang Wook Kwon ,  Yun Kwon Park ,  Young Tack Hong

发明人： Nam Yun Kim ,  Sang Wook Kwon ,  Yun Kwon Park ,  Young Tack Hong

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

CPC分类号： H02J50/12 ,  B60L11/182 ,  B60L11/1833 ,  B60L2210/10 ,  B60L2210/30 ,  B60L2210/40 ,  B60L2250/16 ,  H02J5/005 ,  H02J7/025 ,  H02J50/80 ,  H04B5/0031 ,  H04B5/0037 ,  H04B5/0081 ,  H04B5/0093 ,  Y02T10/7005 ,  Y02T10/7072 ,  Y02T10/7216 ,  Y02T10/7241 ,  Y02T90/12 ,  Y02T90/121 ,  Y02T90/122 ,  Y02T90/125 ,  Y02T90/127 ,  Y02T90/14 ,  Y02T90/16

摘要： A wireless power transmission system, and a method and an apparatus for allocating a communication channel and transmitting a power in the wireless power transmission system. If a target device configured to wirelessly receive power from a source device is detected, a controlling communication channel to be used for performing communication with the target device is selected. An initial control signal including an identifier (ID) of the source device and a channel fix command are transmitted to the target device through the selected controlling communication channel. The channel fix command includes a command requesting the target device to use the selected controlling communication channel. A charging power is transmitted from the source device to the target device through a magnetic coupling between the source device and the target device.

摘要翻译： 一种无线电力传输系统，以及用于分配通信信道并在无线电力传输系统中发送电力的方法和装置。 如果检测到被配置为从源设备无线地接收电力的目标设备，则选择要用于与目标设备进行通信的控制通信信道。 包括源设备的标识符（ID）和信道修复命令的初始控制信号通过所选择的控制通信信道发送到目标设备。 信道修复命令包括请求目标设备使用所选择的控制通信信道的命令。 通过源设备和目标设备之间的磁耦合，从源设备向目标设备发送充电电力。

公开(公告)号：US20130026847A1

公开(公告)日：2013-01-31

申请号：US13561292

申请日：2012-07-30

申请人： Nam Yun Kim ,  Sang Wook Kwon ,  Yun Kwon Park

发明人： Nam Yun Kim ,  Sang Wook Kwon ,  Yun Kwon Park

IPC分类号： H02J17/00

CPC分类号： H02J50/12 ,  B60L11/182 ,  B60L11/1833 ,  B60L2210/10 ,  B60L2210/30 ,  B60L2210/40 ,  B60L2250/16 ,  H02J5/005 ,  H02J7/025 ,  H02J50/80 ,  H04B5/0037 ,  H04B5/0081 ,  Y02T10/7005 ,  Y02T10/7072 ,  Y02T10/7216 ,  Y02T10/7241 ,  Y02T90/12 ,  Y02T90/121 ,  Y02T90/122 ,  Y02T90/125 ,  Y02T90/127 ,  Y02T90/14 ,  Y02T90/16

摘要： A wireless power transmission system, a method and an apparatus for tracking a resonance frequency in the wireless power transmission system, are provided. A device of the wireless power transmission system includes a resonator configured to receive and output a power from another resonator of another device. The device further includes a power supply unit configured to provide, to a device load, the power output from the resonator. The device further includes a calibration load configured to receive the power output from the resonator in a calibration mode of the device to match resonance frequencies of the resonator and the other resonator. The device further includes a controller configured to selectively connect the resonator to the power supply unit or the calibration load, based on whether the device operates in the calibration mode.

摘要翻译： 提供了一种用于跟踪无线电力传输系统中的谐振频率的无线电力传输系统，方法和装置。 无线电力传输系统的装置包括被配置为从另一装置的另一谐振器接收和输出电力的谐振器。 该装置还包括电源单元，其被配置为向装置负载提供从谐振器输出的功率。 该装置还包括校准负载，其被配置为在该装置的校准模式下接收来自谐振器的功率输出，以匹配谐振器和另一个谐振器的谐振频率。 该装置还包括控制器，该控制器被配置为基于该设备是否在校准模式下操作来选择性地将谐振器连接到电源单元或校准负载。

公开(公告)号：US20120307873A1

公开(公告)日：2012-12-06

申请号：US13482133

申请日：2012-05-29

申请人： Nam Yun Kim ,  Sang Wook Kwon ,  Yun Kwon Park ,  Young Tack Hong

发明人： Nam Yun Kim ,  Sang Wook Kwon ,  Yun Kwon Park ,  Young Tack Hong

IPC分类号： H04L27/22 ,  H04B1/40

CPC分类号： H04B5/0031

摘要： According to one general aspect, a data communication apparatus using wireless power may include: a power signal detecting unit configured to detect a signal corresponding to a change in an impedance of a target device; a demodulating unit configured to demodulate a message from the target device from the detected signal using the detected signal and a carrier wave; and a source resonance unit configured to transmit the carrier wave to the target device.

摘要翻译： 根据一个一般的方面，使用无线电力的数据通信装置可以包括：功率信号检测单元，被配置为检测对应于目标设备的阻抗变化的信号; 解调单元，被配置为使用所检测的信号和载波，从检测到的信号中解调来自目标设备的消息; 以及源谐振单元，被配置为将所述载波发送到所述目标设备。

公开(公告)号：US20120306285A1

公开(公告)日：2012-12-06

申请号：US13484967

申请日：2012-05-31

申请人： Nam Yun KIM ,  Sang Wook Kwon ,  Yun Kwon Park ,  Young Tack Hong

发明人： Nam Yun KIM ,  Sang Wook Kwon ,  Yun Kwon Park ,  Young Tack Hong

IPC分类号： H02J17/00

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

摘要： Provided are a method and apparatus for detecting an efficiency of a wireless power transmission. An output power of a source device may be adjusted based on current that is flowing in a power converter of the source device. The efficiency of wireless power transmission may be calculated based on the adjusted output power, and an amount of power used by a target device.

摘要翻译： 提供了一种用于检测无线电力传输的效率的方法和装置。 可以基于在源设备的功率转换器中流动的电流来调整源设备的输出功率。 可以基于调整后的输出功率和目标设备使用的功率量来计算无线电力传输的效率。

公开(公告)号：US09306399B2

公开(公告)日：2016-04-05

申请号：US13464568

申请日：2012-05-04

申请人： Nam Yun Kim ,  Sang Wook Kwon ,  Yun Kwon Park

发明人： Nam Yun Kim ,  Sang Wook Kwon ,  Yun Kwon Park

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

CPC分类号： H02J50/12 ,  B60L11/182 ,  B60L11/1833 ,  B60L2210/10 ,  B60L2210/30 ,  B60L2210/40 ,  H02J5/005 ,  H02J7/025 ,  H02J50/40 ,  H02J50/50 ,  H02J50/70 ,  H02J50/80 ,  H02J50/90 ,  H04B5/0037 ,  H04B5/0081 ,  Y02T10/7005 ,  Y02T10/7072 ,  Y02T10/7216 ,  Y02T10/7241 ,  Y02T90/12 ,  Y02T90/121 ,  Y02T90/122 ,  Y02T90/125 ,  Y02T90/127 ,  Y02T90/14 ,  Y02T90/16

摘要： A wireless power transmission and charging system, and a communication method of the wireless power transmission and charging system are provided. In one embodiment, a resonance frequency control method of a wireless power transmitter may include: generating communication power used for communication in a plurality of target devices using a reference resonance frequency; transmitting communication power to the plurality of target devices; transmitting charging power to the plurality of target devices; and adjusting the reference resonance frequency based on a reflected wave of the charging power, the amount of power received by one or more of the target devices, the amount of the charging power, the transmission efficiency of the charging power, or any combination thereof.

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通信方法。 在一个实施例中，无线功率发射机的谐振频率控制方法可以包括：使用参考共振频率产生用于多个目标设备中的通信的通信功率; 向所述多个目标设备发送通信电力; 向所述多个目标设备发送充电电力; 以及基于充电功率的反射波，一个或多个目标设备接收的功率量，充电功率的量，充电功率的发送效率或其任何组合来调整参考谐振频率。

公开(公告)号：US09088167B2

公开(公告)日：2015-07-21

申请号：US13593303

申请日：2012-08-23

申请人： Nam Yun Kim ,  Sang Wook Kwon ,  Yun Kwon Park

发明人： Nam Yun Kim ,  Sang Wook Kwon ,  Yun Kwon Park

IPC分类号： H02J5/00 ,  H01F38/00

CPC分类号： H02J7/025 ,  H02J5/005 ,  H02J50/12 ,  H02J50/70 ,  H02J50/80 ,  Y10T307/675

摘要： A wireless power transmission system includes a charging and path controller configured to supply, to a battery module, power generated by a solar cell module, or power generated by an alternating current-to-direct current (AC/DC) converter, based on a control signal; a power converter configured to receive power from the battery module and generate a supply power to be supplied to a target device from power received from the battery module using a resonant frequency; a source resonator configured to receive the supply power from the power converter and transmit the supply power received from the power converter to the target device; and a control/communication unit configured to generate the control signal of the charging and path controller based on an amount of the power generated by the solar cell module and an amount of power that can be output from the battery module.

摘要翻译： 无线电力传输系统包括充电和路径控制器，其被配置为向电池模块提供由太阳能电池模块产生的电力或由交流电直流电（AC / DC）转换器产生的电力，基于 控制信号; 功率转换器，其被配置为从所述电池模块接收电力，并且从使用谐振频率的所述电池模块接收的功率产生将被提供给目标设备的电源; 源谐振器，其被配置为从所述功率转换器接收电力，并将从所述功率转换器接收的电力传输到所述目标装置; 以及控制/通信单元，被配置为基于由太阳能电池模块产生的电力的量和可以从电池模块输出的功率量来产生充电和路径控制器的控制信号。

公开(公告)号：US20120309306A1

公开(公告)日：2012-12-06

申请号：US13484654

申请日：2012-05-31

申请人： Nam Yun Kim ,  Sang Wook Kwon ,  Yun Kwon Park ,  Young Tack Hong

发明人： Nam Yun Kim ,  Sang Wook Kwon ,  Yun Kwon Park ,  Young Tack Hong

IPC分类号： H04B7/00 ,  H04B5/00

CPC分类号： H04B5/0031 ,  H04B5/0037 ,  H04W52/226 ,  H04W52/288 ,  H04W52/36 ,  H04W52/50

摘要： An apparatus and method to perform communication in a wireless power transmission system are provided. A source device of the wireless power transmission system, includes a communication unit configured to transmit an access standard instruction on a communication channel having a frequency that is not used for wireless power transmission. The source device further includes a controller configured to assign, to a target device, a control identifier (ID) if a response signal responding to the access standard instruction is received from the target device. The controller is further configured to determine an initial wireless power to be transmitted to the target device based on a change in a temperature of the source device, or a battery state of the target device, or a change in an amount of a power received by the target device, or a change in a temperature of the target device, or any combination thereof.

摘要翻译： 提供了一种在无线电力传输系统中执行通信的装置和方法。 无线电力传输系统的源设备包括：通信单元，被配置为在具有不用于无线电力传输的频率的通信信道上发送接入标准指令。 源设备还包括控制器，被配置为如果从目标设备接收到响应于接入标准指令的响应信号，则向目标设备分配控制标识符（ID）。 控制器还被配置为基于源设备的温度或目标设备的电池状态的改变或者由接收到的电源的接收到的功率的量的变化来确定要发送到目标设备的初始无线电力 目标设备或目标设备的温度变化，或其任何组合。