公开(公告)号：KR1020140032632A

公开(公告)日：2014-03-17

申请号：KR1020120099114

申请日：2012-09-07

Applicant: 삼성전자주식회사

Inventor： 김남윤 ,  권상욱 ,  김기영 ,  박윤권 ,  윤창욱

IPC: H02J17/00

CPC classification number: H01F38/14 ,  B60L11/182 ,  B60L11/1833 ,  B60L11/1842 ,  B60L11/1846 ,  B60L2210/10 ,  B60L2210/30 ,  B60L2210/40 ,  B60L2250/12 ,  B60L2250/16 ,  B60L2250/20 ,  H02J5/005 ,  H02J7/00 ,  H02J7/0054 ,  H02J7/025 ,  H02J50/12 ,  H02J50/40 ,  H02J50/60 ,  H02J50/80 ,  Y02E60/721 ,  Y02T10/7005 ,  Y02T10/7072 ,  Y02T10/7216 ,  Y02T10/7241 ,  Y02T90/121 ,  Y02T90/122 ,  Y02T90/125 ,  Y02T90/127 ,  Y02T90/128 ,  Y02T90/14 ,  Y02T90/163 ,  Y02T90/169 ,  Y04S10/126 ,  Y04S30/14

Abstract: Disclosed are a method and an apparatus for transmitting and receiving wireless power. According to one side of the present invention, the apparatus for transmitting and receiving the wireless power includes a resonator which is operated based on a plurality of operation modes including a power receiving mode and a power transmitting mode. The resonator receives power from a corresponding device through magnetic coupling in the power receiving mode and transmits the power to the corresponding device through the magnetic coupling in the power transmitting mode. A control unit determines the operation mode based on the remaining battery of the corresponding device and the remaining battery of the apparatus. [Reference numerals] (310) Resonator; (320) Control unit; (330) Power generating unit; (340) Rectifying unit; (350) Battery

Abstract translation: 公开了一种用于发送和接收无线电力的方法和装置。 根据本发明的一方面，用于发送和接收无线电力的装置包括基于包括电力接收模式和电力发送模式的多种操作模式而操作的谐振器。 谐振器通过电力接收模式中的磁耦合从相应的装置接收电力，并通过电力传输模式中的磁耦合将功率传输到对应的装置。 控制单元基于相应设备的剩余电池和设备的剩余电池来确定操作模式。 （附图标记）（310）谐振器; （320）控制单元; （330）发电机组; （340）整流单元; （350）电池

公开(公告)号：KR1020140032631A

公开(公告)日：2014-03-17

申请号：KR1020120099113

申请日：2012-09-07

Applicant: 삼성전자주식회사

Inventor： 김남윤 ,  권상욱 ,  박윤권

IPC: H02J17/00

CPC classification number: H01F38/14 ,  H02J5/005 ,  H02J7/025 ,  H02J50/12 ,  H02J50/40 ,  H02J50/80 ,  H02J50/90 ,  H02J2007/0096

Abstract: Disclosed is a method for communication and power control of a wireless power transmitting apparatus in a magnetic resonant wireless power transmission system. A source resonator causes magnetic resonant coupling with a target resonator of a wireless power receiving apparatus. A power transmitting unit generates power and transmits the power to the wireless power receiving apparatus using the magnetic resonant coupling. A control unit determines whether the connection with the wireless power receiving apparatus is wrong or not based on the power control or power transmission efficiency.

Abstract translation: 公开了一种在磁共振无线电力传输系统中的无线电力发送装置的通信和电力控制的方法。 源极谐振器引起与无线电力接收装置的目标谐振器的磁共振耦合。 电力发送单元使用磁共振耦合发电并将功率发送到无线电力接收装置。 控制单元基于功率控制或电力传输效率来确定与无线电力接收装置的连接是否错误。

公开(公告)号：KR1020130125555A

公开(公告)日：2013-11-19

申请号：KR1020120049177

申请日：2012-05-09

Applicant: 삼성전자주식회사

Inventor： 김동조 ,  권상욱 ,  박윤권 ,  김기영 ,  김남윤 ,  박재현 ,  송금수 ,  안치형 ,  유영호 ,  윤창욱

IPC: H02J17/00 ,  H02J7/02

CPC classification number: H04B5/0037

Abstract: The present invention relates to a device and a method for wirelessly receiving power and a device and a method for wirelessly transmitting power. The wireless power reception device wirelessly receives power by mutual resonance between a source resonator and a target resonator; controls the length of a clock signal based on a voltage value applied to a load charged by the received power; and performs load modulation by changing impedance based on the length of the clock signal. [Reference numerals] (410) Receiving unit;(420) Rectification unit;(430) DC/DC converter;(440) Charging state measuring unit;(450) Load;(460) Modulation unit;(470) Control unit;(471) Comparing unit;(472) Control signal output unit;(473) Second clock generator;(474) Bit counter;(475) First clock generator;(476) Multiplexer

Abstract translation: 无线接收电力的装置和方法技术领域本发明涉及无线接收电力的装置和方法以及用于无线发送电力的装置和方法。 无线电力接收装置通过源谐振器和目标谐振器之间的相互谐振无线地接收电力; 基于施加到由接收功率充电的负载的电压值来控制时钟信号的长度; 并且通过基于时钟信号的长度改变阻抗来执行负载调制。 （410）接收单元;（420）整流单元;（430）DC / DC转换器;（440）充电状态测量单元;（450）负载;（460）调制单元;（470）控制单元; 471）比较单元;（472）控制信号输出单元;（473）第二个时钟发生器;（474）位计数器;（475）第一个时钟发生器;（476）多路复用器

公开(公告)号：KR101321436B1

公开(公告)日：2013-11-04

申请号：KR1020110116025

申请日：2011-11-08

Applicant: 삼성전자주식회사

Inventor： 유영호 ,  김기영 ,  박은석 ,  최진성 ,  권상욱 ,  박윤권 ,  김남윤 ,  김동조 ,  윤창욱 ,  송금수

IPC: H02J17/00 ,  H04B5/02 ,  H01P7/00

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

Abstract: 최적의 전력 분배를 위한 공진기 설계 방법, 무선 전력 전송 시스템 및 무선 전력 전송시스템의 공진기를 개시한다.
무선 전력 전송시스템의 전력 수신 장치는, 마그네틱 커플링에 의해 전력 전송 장치의 소스 공진기로부터 전력을 수신하는 타겟 공진기를 포함한다. 전력 공급부는 상기 수신 전력을 부하(load)로 공급한다. 상기 타겟 공진기의 성능지수(figure of merit)는 상기 전력 전송 장치의 전력 분배율(Power dividing ratio)을 만족한다.

公开(公告)号：KR1020130050782A

公开(公告)日：2013-05-16

申请号：KR1020110116025

申请日：2011-11-08

Applicant: 삼성전자주식회사

Inventor： 유영호 ,  김기영 ,  박은석 ,  최진성 ,  권상욱 ,  박윤권 ,  김남윤 ,  김동조 ,  윤창욱 ,  송금수

IPC: H02J17/00 ,  H04B5/02 ,  H01P7/00

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

Abstract: PURPOSE: A target resonator and a design condition thereof are provided to achieve optimal power distribution and transmission in a wireless power transmission environment where various kinds of target devices exist. CONSTITUTION: A wireless power transmission system is composed of a source device(110) and a target device(120); the source device includes an AC-DC(Alternating Current-to-Direct Current) converter(111), a power detector(113), a power conversion part(114), a control and communications part(115), and a source resonator(116); and the source resonator transfers wake-up power or charging power to the target device by transferring electromagnetic energy to a target resonator. The target device includes a target resonator(121), a rectification part(122), a DC-DC(DC-to-DC) converter(123), a switch part(124), a device load(125), and a control and communications part(126); the target resonator receives electromagnetic energy from the source resonator; and the figure of merit of the target resonator is managed to satisfy the power dividing ratio of the source device. [Reference numerals] (114) Power conversion part; (115,126) Control and communications part; (122) Rectification part

Abstract translation: 目的：提供目标谐振器及其设计条件，以在存在各种目标装置的无线电力传输环境中实现最佳的配电和传输。 构成：无线电力传输系统由源设备（110）和目标设备（120）组成; 源装置包括AC-DC（交流 - 直流电流）转换器（111），功率检测器（113），功率转换部分（114），控制和通信部分（115）以及源谐振器 （116）; 并且源谐振器通过将电磁能量传递到目标谐振器来将唤醒功率或充电功率传送到目标装置。 目标装置包括目标谐振器（121），整流部分（122），DC-DC（DC-DC）转换器（123），开关部分（124），装置负载（125）和 控制和通信部分（126）; 目标谐振器从源极谐振器接收电磁能; 并且管理目标谐振器的品质因数以满足源装置的功率分配比。 （附图标记）（114）电力转换部; （115,126）控制和通信部分; （122）整流部

公开(公告)号：KR1020130044494A

公开(公告)日：2013-05-03

申请号：KR1020110108588

申请日：2011-10-24

Applicant: 삼성전자주식회사

Inventor： 윤창욱 ,  권상욱 ,  박은석 ,  김남윤 ,  박윤권 ,  홍영택 ,  김기영 ,  유영호 ,  김동조 ,  최진성

IPC: H04R5/00 ,  H02J17/00

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

Abstract: PURPOSE: A sound system using wireless power transfer is provided to increase a degree of freedom for controlling a location and a direction of speaker. CONSTITUTION: A wireless power transfer system includes a source device(110) and a target device(120). The source device supplies wireless power. The target device receives wireless power. The source device includes an AC/DC converter(111), a power detector(113), a power transformer(114), a control and communication unit(115) and a source resonator(116). The control and communication unit calculates power transfer efficiency of tracking frequency and determines a tracking frequency having the best power transfer efficiency in the tracking frequencies. The source resonator transfers electromagnetic energy to a target resonator. [Reference numerals] (114) Power transformer; (115,126) Control and communication unit; (122) Rectifier; (125) Charge unit

Abstract translation: 目的：提供使用无线电力传输的声音系统，以增加控制扬声器位置和方向的自由度。 构成：无线电力传输系统包括源设备（110）和目标设备（120）。 源设备提供无线电源。 目标设备接收无线电源。 源装置包括AC / DC转换器（111），功率检测器（113），电力变压器（114），控制和通信单元（115）以及源谐振器（116）。 控制和通信单元计算跟踪频率的功率传输效率，并确定跟踪频率具有最佳功率传输效率的跟踪频率。 源谐振器将电磁能传递到目标谐振器。 （附图标记）（114）电力变压器; （115,126）控制和通信单元; （122）整流器; （125）充电单元

公开(公告)号：KR1020130013396A

公开(公告)日：2013-02-06

申请号：KR1020110075020

申请日：2011-07-28

Applicant: 삼성전자주식회사

Inventor： 김남윤 ,  권상욱 ,  박윤권

IPC: H02J17/00

CPC classification number: 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

Abstract: PURPOSE: A wireless power transmission system, a resonant frequency tracking method in the wireless power transmission system, and a device thereof are provided to reduce transmission power loss without a separate matching circuit by control of a resonant frequency. CONSTITUTION: A source device(110) includes an AC/DC converter(111), a power detector(113), a power conversion unit(114), a control and communication unit(115), and a source resonator(116). The AC/DC converter controls an output level of DC voltage corresponding to control of the control and communication unit. The power detector detects output current and voltage of the AC/DC converter. A target device(120) includes a target resonator(121), a rectification unit(122), a DC/DC converter(123), a switch unit(124), a charging unit(125), and a control and communication unit(126). [Reference numerals] (114) Power conversion unit; (115,126) Control and communication unit; (122) Rectification unit; (125) Charging unit

Abstract translation: 目的：提供无线电力传输系统，无线电力传输系统中的谐振频率跟踪方法及其装置，以便通过控制谐振频率而不需要单独的匹配电路来降低发射功率损耗。 构成：源装置（110）包括AC / DC转换器（111），功率检测器（113），功率转换单元（114），控制和通信单元（115）以及源谐振器（116）。 AC / DC转换器控制对应于控制和通信单元的控制的DC电压的输出电平。 功率检测器检测AC / DC转换器的输出电流和电压。 目标设备（120）包括目标谐振器（121），整流单元（122），DC / DC转换器（123），开关单元（124），充电单元（125）以及控制和通信单元 （126）。 （附图标记）（114）电力转换单元; （115,126）控制和通信单元; （122）整流单元; （125）充电单元

公开(公告)号：KR1020120135077A

公开(公告)日：2012-12-12

申请号：KR1020120058369

申请日：2012-05-31

Applicant: 삼성전자주식회사

Inventor： 김남윤 ,  권상욱 ,  박윤권 ,  홍영택

IPC: H04B5/02 ,  H04W72/04 ,  H02J17/00 ,  H02J7/00

CPC classification number: 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

Abstract: PURPOSE: A communication channel allocation and power transmission method and an apparatus thereof in a wireless power transmission system are provided to perform communication between a source device and a target device without interference to the other electronic device. CONSTITUTION: A power converting unit(114) converts DC voltage into AC voltage by using a resonant frequency. The power converting unit generates wake-up power or charge power. A source resonator(116) transmits the wake-up power or charge power through magnetic coupling. A control and communication unit(115) selects a communication channel for control for performing communication with the target device. The control and communication unit transmits an initial control signal to the target device through the selected communication channel. [Reference numerals] (114) Power converting unit; (115) Control and communication unit; (122) Rectifying unit; (126) Control and communication unit

Abstract translation: 目的：提供一种在无线电力传输系统中的通信信道分配和电力传输方法及其装置，以在不影响其他电子设备的情况下执行源设备与目标设备之间的通信。 构成：电力转换单元（114）通过使用谐振频率将直流电压转换为交流电压。 电源转换单元产生唤醒电源或充电电源。 源极谐振器（116）通过磁耦合传输唤醒功率或充电功率。 控制和通信单元（115）选择用于与目标设备进行通信的控制的通信信道。 控制和通信单元通过所选择的通信信道向目标设备发送初始控制信号。 （附图标记）（114）电力转换单元; （115）控制和通信单元; （122）整流单元; （126）控制和通讯单元

公开(公告)号：KR1020120135076A

公开(公告)日：2012-12-12

申请号：KR1020120058368

申请日：2012-05-31

Applicant: 삼성전자주식회사

Inventor： 김남윤 ,  권상욱 ,  박윤권 ,  홍영택

IPC: H02J17/00

Abstract: PURPOSE: A wireless power transmission system and a driving method thereof are provided to determine the status of communication channel through status information signal, by receiving it from source. CONSTITUTION: A communications unit(210) transmits status information signal indicating an operation mode of channel sharing signal, connection standard command, and source device by using channel frequency. A control unit(220) receives a response signal about the connection standard command from the target device. The control unit determines control ID of the target device. The control unit determines an initial wireless power which will be transmitted to the target device, considering the temperature change of the source device, the battery status of the target device, a change in receiving power quantity, and the temperature change of the target device. [Reference numerals] (210) Communication unit; (220) Control unit; (230) Power transmitter

Abstract translation: 目的：提供一种无线电力传输系统及其驱动方法，通过状态信息信号通过从源接收通信信道的状态来确定通信信道的状态。 构成：通信单元（210）通过使用信道频率发送指示信道共享信号的操作模式，连接标准命令和源设备的状态信息信号。 控制单元（220）从目标设备接收关于连接标准命令的响应信号。 控制单元确定目标设备的控制ID。 考虑到源设备的温度变化，目标设备的电池状态，接收功率量的变化以及目标设备的温度变化，控制单元确定将发送到目标设备的初始无线电力。 （附图标记）（210）通信单元; （220）控制单元; （230）电力变送器

公开(公告)号：KR1020120135050A

公开(公告)日：2012-12-12

申请号：KR1020120055764

申请日：2012-05-25

Applicant: 삼성전자주식회사

Inventor： 김남윤 ,  권상욱 ,  박윤권 ,  최진성

IPC: H02J17/00

CPC classification number: H02J50/70 ,  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

Abstract: PURPOSE: Wireless power transmission apparatus and a method are provided to limit power voltage of power amplifier within a stability range by comparing reference value based on detected voltage current and certain standard. CONSTITUTION: A detection unit(210) detects supply voltage and supply current of a power amplifier. A control unit(220) calculates supply voltage based on detected supply voltage and the supply current. The control unit determines a reference current based on the detected supply voltage and the supply current. A blocking unit(230) blocks supply of the supply power with the power amplifier based on a comparing result of the detected supply current and the reference current. The detection unit detects the voltage applied to both ends of resistance of a transistor connected with the power amplifier. The detection unit detects the supply current based on voltage applied to both ends of resistance and the resistance. [Reference numerals] (205) Matching network; (207) Source resonation unit; (210) Detection unit; (220) Control unit; (230) Blocking unit; (231) Leakage current blocking unit; (240) Power converter

Abstract translation: 目的：提供无线电力传输装置和方法，通过比较基于检测电压电流和某一标准的参考值，将功率放大器的电源电压限制在稳定范围内。 构成：检测单元（210）检测功率放大器的电源电压和电源电流。 控制单元（220）基于检测到的电源电压和电源电流来计算电源电压。 控制单元基于检测到的电源电压和电源电流来确定参考电流。 基于检测到的电源电流和参考电流的比较结果，阻断单元（230）阻止功率放大器的电源供应。 检测单元检测施加到与功率放大器连接的晶体管的电阻的两端的电压。 检测单元基于施加到电阻两端的电压和电阻来检测供电电流。 （附图标记）（205）匹配网络; （207）源谐振单元; （210）检测单元; （220）控制单元; （230）封闭单元; （231）泄漏电流阻断单元; （240）电源转换器