-
公开(公告)号：KR1020140093348A
公开(公告)日：2014-07-28
申请号：KR1020130004474
申请日：2013-01-15
Applicant: 삼성전자주식회사
IPC: H02J17/00
Abstract: The present invention relates to a wireless power transmission device and a wireless power reception device. According to an embodiment, the wireless power transmission device transmits electric power to a target resonator using a source resonator which is formed of a superconductor material and has a high quality factor through the mutual resonance with the target resonator with high efficiency. The wireless power transmission device cools the source resonator to maintain superconducting property of the source resonator and supplies the electric power to the source resonator using a power supply unit and matches output impedance of the power supply unit with input impedance of the source resonator by connecting a passive element to the power supply unit based on the characteristic of the power supply unit which is changed by the number of charging devices and the charging state of the charging device.
Abstract translation: 本发明涉及无线电力传输装置和无线电力接收装置。 根据实施例，无线电力传输装置使用由超导体材料形成的源谐振器向目标谐振器发送电力，并且通过与目标谐振器的相互谐振以高效率具有高品质因数。 无线电力传输装置冷却源谐振器以保持源谐振器的超导特性，并使用电源单元将电力提供给源谐振器，并通过连接一个电源单元将源电源单元的输出阻抗与源极谐振器的输入阻抗相匹配 基于由充电装置的数量和充电装置的充电状态改变的电源单元的特性，向电源单元提供无源元件。
-
公开(公告)号：KR1020140072767A
公开(公告)日：2014-06-13
申请号：KR1020130007129
申请日：2013-01-22
CPC classification number: H04B5/0037 , H01Q1/521 , H01Q5/40 , H01Q7/00 , H01Q21/28 , H04B5/0031
Abstract: Provided is a dual antenna for wireless power transmission and near field communication. The dual antenna includes a loop antenna and a dual loop antenna. The dual loop antenna is formed on the inner side and the outer side of the loop antenna. The dual loop antenna may include an inner part formed on the inner side of the loop antenna; a first outer part formed on the outer side of the loop antenna; a second outer part formed on the outer side of the loop antenna; a first connection part connecting a first end of the inner part and a first end of the first outer part; and a first connection part connecting a second end of the inner part and a first end of the second outer part.
Abstract translation: 提供了一种用于无线电力传输和近场通信的双天线。 双天线包括环形天线和双环形天线。 双环形天线形成在环形天线的内侧和外侧。 双环形天线可以包括形成在环形天线的内侧上的内部部分; 形成在所述环形天线的外侧的第一外部部分; 形成在所述环形天线的外侧的第二外部部分; 连接所述内部的第一端和所述第一外部的第一端的第一连接部; 以及连接所述内部的第二端和所述第二外部的第一端的第一连接部。
-
公开(公告)号：KR101358280B1
公开(公告)日：2014-02-12
申请号：KR1020100082842
申请日：2010-08-26
Applicant: 삼성전자주식회사
Abstract: 전력 전송 효율을 고려하여 전력 변환기의 공급 전압을 제어하는 공진 전력 전송 시스템이 개시된다. 일 측면에 있어서, 공진 전력 전송 장치는, 제1 주파수 대역의 AC 신호를 입력 받아, 일정 레벨의 DC 전압을 출력하는 전압 제어부와, 제2 주파수 대역의 스위칭 펄스 신호에 의하여 상기 일정 레벨의 DC 전압을 AC 전력으로 변환하는 전력 변환부와, 마그네틱 커플링에 의하여 상기 AC 전력을 공진 전력 수신 장치로 전달하는 소스 공진부 및 반사 전력 및 상기 공진 전력 수신 장치의 개수를 고려하여 상기 DC 전압의 신호 레벨을 제어하는 소스 제어부를 포함한다.
Abstract translation: 提供了一种用于基于功率传输效率来控制功率转换器的电源电压的谐振电力传输系统。 根据一个方面，被配置为向一个或多个谐振功率接收器发送谐振功率的谐振功率发射器可以包括：电压控制器，被配置为接收输入信号并输出预定电平的电压; 源控制器，被配置为基于谐振功率接收器的数量来控制DC电压的信号电平。
-
公开(公告)号：KR101322843B1
公开(公告)日：2013-10-28
申请号：KR1020110046188
申请日：2011-05-17
Applicant: 삼성전자주식회사
CPC classification number: H02M7/08 , H02J7/025 , H02J17/00 , H02J50/12 , H02J50/70 , H02J50/80 , H02M2007/2195 , Y02B70/1408
Abstract: 무선 전력 수신기에서 효율적으로 전력을 정류하기 위한 방법 및 장치가 제공된다. 정류기는 풀 브릿지 정류기일 수 있다. 풀 브릿지 정류기의 정류부들은 각각 복수 개의 병렬로 연결된 쇼트키 다이오드들이다. 정류기는 듀얼 다이오드 크로스 커플된 트랜지스터 정류기일 수 있다. 듀얼 다이오드 크로스 커플된 트랜지스터 정류기의 하단의 정류부들은 N-MOSFET이다.
-
公开(公告)号：KR1020130054807A
公开(公告)日：2013-05-27
申请号：KR1020110120416
申请日：2011-11-17
CPC classification number: H04B5/0031 , H04B5/0037
Abstract: PURPOSE: A method for data communication in wireless power transmission and a device thereof are provided to receive data from a plurality of wireless power reception devices based on one or more sub-carriers within a signal received from a resonant antenna. CONSTITUTION: A resonant antenna(540) wirelessly transmits power to one or more wireless power reception devices. A control unit(540) receives data from each of wireless power reception devices based on one or more sub-carriers within a signal received from the resonant antenna. The data is in-band communication data for the wireless power transmission device and the wireless power reception devices. The control unit detects each envelope line of the one or more sub-carriers. The control unit receives data from each of the wireless power reception device based on logic 1 and logic 0 within the detected envelope line. [Reference numerals] (520) Signal generation unit; (522) Signal modulation unit; (524) Power amplifier; (530) Control unit; (540) Resonance antenna; (560) Current and voltage sensing unit; (570) Notch filter; (572) Detection unit; (580) Band filter unit; (590) Signal amplifier; (AA,BB,CC) Band filter
Abstract translation: 目的：提供一种无线电力传输中的数据通信方法及其装置，用于基于从谐振天线接收的信号内的一个或多个子载波接收来自多个无线电力接收装置的数据。 构成：谐振天线（540）向一个或多个无线电力接收装置无线地发送电力。 控制单元（540）基于从谐振天线接收的信号内的一个或多个子载波接收来自无线功率接收装置中的每一个的数据。 数据是无线电力传输装置和无线电力接收装置的带内通信数据。 控制单元检测一个或多个子载波的每个包络线。 控制单元从检测到的包络线内的逻辑1和逻辑0接收来自无线受电装置的每一个的数据。 （附图标记）（520）信号生成单元; （522）信号调制单元; （524）功率放大器; （530）控制单元; （540）共振天线; （560）电流和电压检测单元; （570）槽式过滤器; （572）检测单元; （580）带滤波器单元; （590）信号放大器; （AA，BB，CC）带滤波器
-
Patent Agency Ranking
公开(公告)号：KR1020130045167A
公开(公告)日：2013-05-03
申请号：KR1020120099102
申请日：2012-09-07
Applicant: 삼성전자주식회사
IPC: H02J17/00
CPC classification number: H02J50/12 , H02J7/0026 , H03B2201/036
Abstract: PURPOSE: A wireless power receiving device, a method for controlling wireless power receiving in the wireless power receiving device and a device thereof are provided to decrease waste of wireless power by not receiving the wireless power when the wireless power is not necessary, without resonance. CONSTITUTION: A wireless power receiving device includes a target resonator(210), a resonator switch(220) and a resonator controller(260). The target resonator includes a capacitor and an inductor, and receives electromagnetic energy from a source resonator. The resonator switch controls resonance of the target resonator by removing capacitance of the capacitor when it is turned on. The resonator controller controls turn-on of the resonator switch when a user requests blocking of wireless power or efficiency of receiving wireless power is lower than predetermined efficiency. [Reference numerals] (220) Resonator switch; (260) Resonator controller
Abstract translation: 目的：提供一种无线电力接收装置，用于控制无线电力接收装置中的无线电力接收的方法及其装置，以便在不需要共振的情况下，在不需要无线电力的情况下通过不接收无线电力来减少无线电力的浪费。 构成：无线电力接收装置包括目标谐振器（210），谐振开关（220）和谐振器控制器（260）。 目标谐振器包括电容器和电感器，并且从源极谐振器接收电磁能。 谐振器开关通过去除电容器接通时的电容来控制目标谐振器的谐振。 当用户请求阻挡无线电力或接收无线电力的效率低于预定效率时，谐振器控制器控制谐振器开关的接通。 （220）谐振器开关; （260）谐振器控制器
-
公开(公告)号：KR1020120134032A
公开(公告)日：2012-12-11
申请号：KR1020120055768
申请日：2012-05-25
Applicant: 삼성전자주식회사
CPC classification number: H04B5/0037 , H02J50/12 , H04B5/0075
Abstract: PURPOSE: A data communication device and a method thereof are provided to compensate a phase from a detected output power signal and to modulate a message received from the target device. CONSTITUTION: A demodulating unit(260) synthesizes a detected output power signal and a signal in which the phase of a carrier wave is converted. The demodulating unit demodulates a message of a target device from the detected output power signal. A control unit(270) controls the phase of the carrier wave in consideration of the size of a source resonator. A source resonance unit(250) transmits the carrier wave to the target device through magnetic coupling between the target resonance unit and the source resonance unit. The source resonance unit receives the message from the target device. [Reference numerals] (220) AC/DC Converter; (230) Power converting unit; (240) Power signal detecting unit; (250) Source resonance unit; (260) Demodulating unit; (270) Control unit; (280) Detecting unit
Abstract translation: 目的：提供一种数据通信设备及其方法，用于从所检测的输出功率信号中补偿相位并调制从目标设备接收的消息。 构成：解调单元（260）合成检测到的输出功率信号和其中载波的相位被转换的信号。 解调单元根据检测到的输出功率信号解调目标设备的消息。 考虑到源极谐振器的尺寸，控制单元（270）控制载波的相位。 源谐振单元（250）通过目标谐振单元和源谐振单元之间的磁耦合将载波传输到目标器件。 源共振单元从目标设备接收消息。 （220）AC / DC转换器; （230）电源转换单元; （240）电源信号检测单元; （250）源谐振单元; （260）解调单元; （270）控制单元; （280）检测单元
-
公开(公告)号：KR1020120134029A
公开(公告)日：2012-12-11
申请号：KR1020120055763
申请日：2012-05-25
Applicant: 삼성전자주식회사
CPC classification number: H02J50/12 , H01Q7/005 , H02J7/025 , H02J50/80 , H04L5/0055
Abstract: PURPOSE: A system for transmitting and charging wireless power and a communication method thereof are provided to efficiently identify a target device by using a specific area of unique ID as a temporary ID. CONSTITUTION: A standby mode is changed into a detection mode by a sensor. Wakeup power and request messages are transmitted to a target device(120) in the detection mode. The target device includes a target resonator(121), a rectifying unit, and a switch unit. A source device(110) includes a power converting unit(114), a communication unit, and a source resonator. [Reference numerals] (114) Power converting unit; (115) Control and communication unit; (122) Rectifying unit; (125) Charging unit; (126) Control and communication unit
Abstract translation: 目的：提供用于发送和计费无线电力的系统及其通信方法，以通过使用唯一ID的特定区域作为临时ID来有效地识别目标设备。 构成：通过传感器将待机模式更改为检测模式。 唤醒功率和请求消息在检测模式下发送到目标设备（120）。 目标装置包括目标谐振器（121），整流单元和开关单元。 源装置（110）包括功率转换单元（114），通信单元和源极谐振器。 （附图标记）（114）电力转换单元; （115）控制和通信单元; （122）整流单元; （125）充电单元; （126）控制和通讯单元
-
公开(公告)号：KR1020120128321A
公开(公告)日：2012-11-27
申请号：KR1020110046188
申请日：2011-05-17
Applicant: 삼성전자주식회사
CPC classification number: H02M7/08 , H02J7/025 , H02J17/00 , H02J50/12 , H02J50/70 , H02J50/80 , H02M2007/2195 , Y02B70/1408
Abstract: PURPOSE: A device and method for wireless power transmission using a power receiving terminal are provided to reduce loss due to ESR(equivalent serial resistance) by using a capacitor as a dispersive element. CONSTITUTION: The anode of a first rectifier is connected to RF-. The cathode of the first rectifier is connected to DC+. The anode of a second rectifier is connected to RF+. The cathode of the second rectifier is connected to DC+. The anode of a third rectifier is connected to the ground. The cathode of the third rectifier is connected to RF-. The anode of a fourth rectifier is connected to the ground. The cathode of the first rectifier is connected to RF+. One path has two diodes. The first rectifier includes a plurality of first Schottky diodes in parallel. The second rectifier includes a plurality of second Schottky diodes in parallel.
Abstract translation: 目的：提供使用电力接收端子的无线电力传输的装置和方法，以通过使用电容器作为分散元件来减少由于ESR（等效串行电阻）引起的损耗。 构成：第一整流器的阳极连接到RF-。 第一整流器的阴极连接到DC +。 第二整流器的阳极连接到RF +。 第二整流器的阴极连接到DC +。 第三整流器的阳极连接到地面。 第三整流器的阴极连接到RF-。 第四整流器的阳极连接到地面。 第一整流器的阴极连接到RF +。 一条路径有两个二极管。 第一整流器并联包括多个第一肖特基二极管。 第二整流器并联包括多个第二肖特基二极管。
-
公开(公告)号：KR1020120125182A
公开(公告)日：2012-11-14
申请号：KR1020120047316
申请日：2012-05-04
Abstract: PURPOSE: A wireless power transmission/charge system and a communication method of a wireless power transmission/charge are provided to perform in-band communication by using an abbreviated packet which converts a general packet of a byte scale into a general packet of a bit scale. CONSTITUTION: A wireless power transmitting and charging system includes a source device(110) and a target device(120). The source device includes an AC/DC converter(111), a power detector(113) and a control and communication unit. The AC/DC converter controls an output level of a DC voltage under the control of the control and communication unit. The power detector detects output current and voltage of the AC/DC converter. [Reference numerals] (114) Power conversion unit; (115) Control and communication unit; (122) Rectifying unit; (125) Charging unit; (126) Control and communication unit
Abstract translation: 目的：提供无线电力传输/收费系统和无线电力传输/电荷的通信方法，以通过使用将字节比例的一般分组转换成比特尺度的通用分组的缩写分组来执行带内通信 。 构成：无线发射和充电系统包括源设备（110）和目标设备（120）。 源装置包括AC / DC转换器（111），功率检测器（113）和控制和通信单元。 AC / DC转换器在控制和通信单元的控制下控制直流电压的输出电平。 功率检测器检测AC / DC转换器的输出电流和电压。 （附图标记）（114）电力转换单元; （115）控制和通信单元; （122）整流单元; （125）充电单元; （126）控制和通讯单元
-
-
-
-
-
-
-
-
-
Search Results
283
records
(took 0.033 seconds)
