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91.发明公开
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
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
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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
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
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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
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
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公开(公告)号：KR1020130006326A
公开(公告)日：2013-01-16
申请号：KR1020120072826
申请日：2012-07-04
Applicant: 삼성전자주식회사
CPC classification number: H02J50/12 , H02J5/005 , H02J7/0013 , H02J7/025 , H02J17/00 , H02J50/40 , H02J50/80 , H02J2007/0096 , H04B5/0031 , H04B5/0037 , H04B5/0081 , H04W72/02
Abstract: PURPOSE: A wireless power transmission and charging system and a power control and communication method for the same are provided to improve the operation efficiency of the wireless power transmission and charging system. CONSTITUTION: A wake-up request signal for initial communication is transmitted to one or more target devices(213,215,223). The charge power for the charge of one or more target devices is transmitted to one or more target devices. The information of the receiving level or receiving sensitivity is received from one or more target devices. A target device located in a power delivery domain of source devices(211,221) is detected. [Reference numerals] (AA) Power transmitter
Abstract translation: 目的：提供无线电力传输和充电系统及其功率控制和通信方法，以提高无线电力传输和充电系统的运行效率。 构成：用于初始通信的唤醒请求信号被发送到一个或多个目标设备（213,215,223）。 用于一个或多个目标设备的充电的充电功率被发送到一个或多个目标设备。 从一个或多个目标设备接收接收电平或接收灵敏度的信息。 检测位于源设备（211,221）的供电域中的目标设备。 （标号）（AA）电力变送器
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95.发明公开무선 전력 전송 시스템, 무선 전력 전송 시스템에서 통신 채널 할당 및 전력 전송 방법 및 그 장치 审中-实审无线电力传输系统的无线电力传输系统，无线电力传输系统中通信信道分配和电力传输的方法与装置
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
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
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Patent Agency Ranking
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
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
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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
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
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公开(公告)号：KR1020120128114A
公开(公告)日：2012-11-26
申请号：KR1020120051969
申请日：2012-05-16
Applicant: 삼성전자주식회사
IPC: H02J17/00
CPC classification number: 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
Abstract: PURPOSE: A wireless power transmission device and method and a wireless power reception device are provided to omit a matching network for matching output impedance of a power amplifier and impedance of a source resonator by equally forming the direction of a current flowing the source resonator and the direction of a current flowing a feeding part. CONSTITUTION: A source resonator(410) wirelessly transmits energy stored in a capacitor(411) to a target device. A feeding part(420) forms a closed loop to the source resonator by being electrically connected to both sides of the capacitor. The feeding part generates an induced current flowing through the source resonator.
Abstract translation: 目的：提供一种无线电力传输装置和方法以及无线电力接收装置，以通过均匀地形成流过源谐振器的电流的方向，省略匹配网络，以匹配功率放大器的输出阻抗和源谐振器的阻抗 流动供电部分的电流的方向。 构成：源极谐振器（410）将存储在电容器（411）中的能量无线传输到目标器件。 馈电部分（420）通过电连接到电容器的两侧而形成到源谐振器的闭环。 馈电部分产生流过源谐振器的感应电流。
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公开(公告)号：KR1020120127233A
公开(公告)日：2012-11-21
申请号：KR1020120047312
申请日：2012-05-04
Applicant: 삼성전자주식회사
IPC: H02J17/00
CPC classification number: H02J50/12 , H01Q7/005 , H02J7/025 , H02J50/80 , H04L5/0055
Abstract: PURPOSE: A wireless power transmission and charging system and a control method for a resonant frequency thereof are provided to reduce transmission power loss without a separate matching circuit by controlling a resonant frequency. CONSTITUTION: A source device(110) comprises an AC/DC converter(111), a power detector(113), an electric power converting unit(114), a control and communications unit(115), and a source resonator(116). A target device(120) comprises a target resonator(121), a rectifier unit(122), a DC/DC converter(123), a switch unit(124), a charge unit(125), and a control and communication unit(126). The electric power converting unit converts a DC voltage into an AC voltage. The electric power converting unit generates power for communication or charging. The source resonator transmits the power for communication or charging to the target device. The control and communication unit control the signal level of the DC voltage. [Reference numerals] (114) Electric power converting unit; (115, 126) Control and communications unit; (122) Rectifier unit; (125) Charge unit
Abstract translation: 目的：提供无线功率传输和充电系统及其谐振频率的控制方法，以通过控制谐振频率而不用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），电力转换单元（114），控制和通信单元（115）和源极谐振器（116） 。 目标设备（120）包括目标谐振器（121），整流器单元（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）。 电力转换单元将DC电压转换成AC电压。 电力转换单元产生用于通信或充电的电力。 源谐振器向目标设备发送用于通信或充电的电力。 控制和通信单元控制直流电压的信号电平。 （附图标记）（114）电力转换单元; （115,126）控制和通信单元; （122）整流器单元; （125）充电单元
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公开(公告)号：KR1020120102316A
公开(公告)日：2012-09-18
申请号：KR1020110020403
申请日：2011-03-08
Applicant: 삼성전자주식회사
CPC classification number: H04B5/0037 , H02J5/005 , H02J50/12 , H02J50/80 , H02J7/025 , H02J50/90 , H02J2007/0096
Abstract: PURPOSE: A wireless power transceiver system is provided to track necessary power of load by transmitting a voltage value or a current value of wireless power and to enhance wireless power transmission efficiency. CONSTITUTION: A receiver(110) receives wireless power and a wakeup signal from a source resonator. A detection unit(130) detects a current value or a voltage value of wireless power. A controller(150) determines whether the current value or the voltage value has a peak value or not. A communications unit(140) transmits a determination result of the controller by in-band communications or out-bands communications. A rectifier changes the wireless power from an AC signal to a DC signal. [Reference numerals] (110) Receiver; (120) Rectification unit; (130) Detection unit; (140) Communications unit; (141) In-band communications unit; (143) Out-band communications unit; (150) Controller; (160) Load
Abstract translation: 目的：提供无线功率收发器系统，通过传输无线电力的电压值或当前值来跟踪所需的负载功率，并提高无线功率传输效率。 构成：接收器（110）从源极谐振器接收无线电力和唤醒信号。 检测单元（130）检测无线电力的当前值或电压值。 控制器（150）确定当前值或电压值是否具有峰值。 通信单元（140）通过带内通信或带外通信发送控制器的确定结果。 整流器将无线功率从AC信号改变为DC信号。 （附图标记）（110）接收器; （120）整流单元; （130）检测单元; （140）通信单元; （141）带内通信单元; （143）带外通信单元; （150）控制器; （160）负载
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