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公开(公告)号:KR1020160116126A
公开(公告)日:2016-10-07
申请号:KR1020150041817
申请日:2015-03-25
Applicant: 한국전자통신연구원
Abstract: 본발명은전파에의한인체영향이적은플러그를이용한무선전력방식을제공하는것이목적이이다. 일반적으로 50, 60 Hz의전기를사용하는기기의경우, 전력선회로와전기장비사이에플러그를이용하여전기에너지를공급할수 있도록구현하므로인해, 금속으로이루어진도선을직접연결하여구현하므로인해, 기존플러그는도선이외부로노출되어사람의손이나혹은피부에접촉하는경우전류가몸에흐르게되어감전되는문제점을피할수가없으며, 물과같은유체에플러그가노출되는경우, 누전이발생되어감전의위험이더욱커지는문제점을피할수가없다. 또한기존무선전력전송기술의경우송신소자와수신소자를공간에노출을통해전력이전송되기때문에, 주변에서발생되는전기장혹은자기장에의해인체에영향을주는문제점을피할수가없어전송전력이제한될수 밖에없는문제점을갖는다.
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公开(公告)号:KR1020160099273A
公开(公告)日:2016-08-22
申请号:KR1020150021521
申请日:2015-02-12
Applicant: 한국전자통신연구원
CPC classification number: H02J50/00 , H02J5/005 , H02J7/025 , H04B5/0037 , H04B7/22
Abstract: 본발명은기지국안테나의 RF 에너지수집장치및 방법, 그리고기지국장치에관한것이다. 본발명에따른장치는, 기지국안테나들의후방영역에배치된수집소자를통해상기기지국안테나들의후방방사에너지를수집하는수집부, 상기후방방사에너지를직류신호로변환하는정류부, 상기변환된직류신호를이용하여배터리의전원을충전하고, 상기배터리에충전된전원을기지국안테나의부가전원장치로출력하는충전부, 및상기배터리의전압또는전류상태에따라상기수집소자의동작을제어하는제어부를포함한다.
Abstract translation: 本发明涉及一种用于收集基站天线的射频(RF)能量的装置和方法以及基站装置。 根据本发明的装置包括:收集单元,其通过布置在基站天线的后部区域的收集元件收集基站天线的后辐射能; 整流单元,其将后辐射能转换成DC信号; 充电单元,其通过使用所转换的DC信号对电池充电并将充电电池的电力输出到所述基站天线的辅助电力装置; 以及控制单元,其根据电池的电压或电流状态来控制收集元件的操作。 根据本发明,通过高能量收集RF能量而不降低具有高能量密度的基站天线的后方区域的基站天线的性能,能够降低基站天线的内部电场强度。
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公开(公告)号:KR1020140071047A
公开(公告)日:2014-06-11
申请号:KR1020120138929
申请日:2012-12-03
Applicant: 한국전자통신연구원
CPC classification number: H02J50/20 , H02J5/005 , H02J7/025 , H02J17/00 , H02J50/12 , H02J50/80 , H02J7/044 , H02J7/041 , H02J13/0075 , H04B5/0037 , H04W4/12
Abstract: A battery charging method using wireless power transmission includes the steps of: receiving a first message related to battery charging time from a receiving device; searching an optimum frequency band for a signal of transmission power to be transmitted to the receiving device based on the first message; receiving a second message related to the charging state of the receiving device including the value of charging power and the value of extra power from the receiving device; and adaptively controlling the transmission power to constantly maintain the value of the extra power in proportion to a first parameter which is previously set in the value of the charging power based on the second message.
Abstract translation: 使用无线电力传输的电池充电方法包括以下步骤:从接收装置接收与电池充电时间相关的第一消息; 基于所述第一消息,搜索要发送到所述接收设备的发送功率的信号的最佳频带; 从所述接收装置接收与所述接收装置的所述充电状态相关的第二消息,所述第二消息包括所述充电功率的值和所述额外功率的值; 以及自适应地控制所述发送功率,以使得与基于所述第二消息的所述充电功率的值中预先设置的第一参数成比例地保持所述额外功率的值。
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公开(公告)号:KR1020130135521A
公开(公告)日:2013-12-11
申请号:KR1020120059148
申请日:2012-06-01
Applicant: 한국전자통신연구원
IPC: H02J17/00
CPC classification number: H02J50/12 , H02J17/00 , H02J50/00 , H02J50/40 , H02J50/80 , Y10T307/25 , Y10T307/297
Abstract: The present invention relates to an apparatus and method for transmitting and receiving wireless energy in an energy transmission system. The apparatus for transmitting and receiving the wireless energy includes a transmission controller which generates a wireless energy signal, a transmission resonator port which provides the wireless energy signal, and a transmission resonator which transmits the wireless energy signal provided through the transmission resonator port to a plurality of receiving apparatuses. The transmission controller transmits an impedance control signal for controlling each impedance of reception resonator ports of the receiving apparatuses in consideration of the transmission properties of the receiving apparatuses. [Reference numerals] (500) Transmitter;(511) Transmission controller;(512) Transmission resonator port;(513) Transmission resonator;(610) First receiver;(611) First reception resonator;(612) First reception resonator port;(613) Frist reception controller;(620) Second receiver;(621) Second reception resonator;(622) Second reception resonator port;(623) Second reception controller
Abstract translation: 本发明涉及在能量传输系统中发送和接收无线能量的装置和方法。 用于发送和接收无线能量的装置包括产生无线能量信号的发送控制器,提供无线能量信号的发送谐振器端口,以及将通过发送谐振器端口提供的无线能量信号发送到多个发送谐振器的发送谐振器 的接收设备。 考虑到接收装置的传输特性,传输控制器发送用于控制接收装置的接收谐振器端口的每个阻抗的阻抗控制信号。 (500)发送器(511)发送控制器(512)发送谐振器端口;(513)发送谐振器;(610)第一接收机;(611)第一接收振荡器;(612)第一接收振荡器端口; 613)第一接收控制器;(620)第二接收机;(621)第二接收谐振器;(622)第二接收谐振器端口;(623)第二接收控制器
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公开(公告)号:KR1020130121466A
公开(公告)日:2013-11-06
申请号:KR1020120044694
申请日:2012-04-27
Applicant: 한국전자통신연구원
IPC: H02J17/00
Abstract: The present invention relates to a device and a method for transmitting wireless energy in an energy transmission system. The device comprises a transmission resonator block in which multiple transmission resonators are arranged; a transmission signal generating block generating energy signals; a switch block connected to each of the transmission resonators and switching the energy signals to the transmission resonators in response to switching control signals; and a control block generating the switching control signals for switching the energy signals to the transmission resonators having transmission regions in which a receiver is disposed when it is detected that the receiver is disposed on the transmission regions of the transmission resonators. [Reference numerals] (110) Transmission resonator block;(120) Switch block;(130) Transmission signal generation block;(131) First transmission signal generator;(132) Second transmission signal generator;(140) Control block
Abstract translation: 本发明涉及在能量传输系统中传输无线能量的装置和方法。 该装置包括发射谐振器块,其中布置有多个发射谐振器; 产生能量信号的发送信号生成块; 连接到每个发送谐振器的开关块,并且响应于开关控制信号将能量信号切换到发送谐振器; 以及控制块,当检测到接收机设置在发送谐振器的发送区域上时,产生切换控制信号,用于将能量信号切换到具有接收机设置的发送区域的发送谐振器。 (110)传输谐振器块;(120)开关块;(130)发送信号生成块;(131)第一发送信号发生器;(132)第二发送信号发生器;(140)控制块
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公开(公告)号:KR1020130098730A
公开(公告)日:2013-09-05
申请号:KR1020120020482
申请日:2012-02-28
Applicant: 한국전자통신연구원
IPC: H02J17/00
CPC classification number: H02J50/70 , H02J50/12 , H04B5/0093 , H04B5/02
Abstract: PURPOSE: An energy supply apparatus in an energy system is provided to have an effect of improving the energy transmission efficiency by collecting the leakage energy. CONSTITUTION: An energy supply apparatus comprises a transmission unit (105), a transmission coil unit (115), a reception coil unit (120), a receptor (130), a collection coil unit (135) and a collector (145). The transmission unit outputs the electric energy to supply to a first load. The transmission coil unit transmits the electric energy output from the transmission unit through the resonance and induction method. The reception coil unit receives the transmitted electric energy through the resonance and induction method. The receptor supplies the electric energy to the first load. The collection coil unit wirelessly collects the leakage energy generated in transmission and/or reception of the electric energy. The collector supplies the leakage energy to a second load. [Reference numerals] (105) Transmission unit; (130) Receptor unit; (145) Collector unit
Abstract translation: 目的:提供能量系统中的能量供应装置,以通过收集泄漏能量来提高能量传输效率。 一种能量供给装置,包括发送单元(105),发送线圈单元(115),接收线圈单元(120),接收器(130),收集线圈单元(135)和收集器(145)。 传输单元输出电能以提供给第一负载。 传输线圈单元通过谐振和感应方法传输从传输单元输出的电能。 接收线圈单元通过谐振和感应方式接收透射电能。 受体将电能提供给第一负载。 收集线圈单元无线地收集在电能的发送和/或接收中产生的泄漏能量。 集电器将泄漏能量提供给第二个负载。 (附图标记)(105)传输单元; (130)受体单位; (145)收藏单位
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公开(公告)号:KR1020120040779A
公开(公告)日:2012-04-30
申请号:KR1020100102192
申请日:2010-10-20
Applicant: 한국전자통신연구원
CPC classification number: H04B5/0037 , H01L23/5227 , H01L2924/0002 , H01Q7/00 , H04B5/0081 , H01L2924/00
Abstract: PURPOSE: A wireless power transmitting device is provided to reduce resonant frequency by multiplying capacitance between laminated repeater coils. CONSTITUTION: A base substrate(110) comprises a base coil. Relay substrates(120-140) comprises transmission coils and are arranged to be separated from the base substrate. The relay substrates comprise a first relay substrate, a second relay substrate, and a third relay substrate. The second relay substrate is arranged between the first relay substrate and the third substrate. A contact plug passes through the base substrate and relay substrates. The contact plug interlinks one ends of the transmission coils. The contact plug comprises a first contact plug and a second contact plug. The transmission coils has many rev count than the base coil. The transmission coils transmits and receives an electric source signal with a magnetism resonance method.
Abstract translation: 目的:提供无线电力传输装置,通过乘以层叠中继器线圈之间的电容来降低谐振频率。 构成:基底(110)包括基线圈。 继电器基板(120-140)包括传输线圈并被布置成与基底基板分离。 继电器基板包括第一继电器基板,第二继电器基板和第三继电器基板。 第二继电器基板设置在第一继电器基板和第三基板之间。 接触塞通过基底基板和继电器基板。 接触塞将传动线圈的一端相互连接。 接触插头包括第一接触插头和第二接触插头。 传输线圈的转数大于基线圈数。 发送线圈以磁共振方式发送和接收电源信号。
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公开(公告)号:KR100995083B1
公开(公告)日:2010-11-18
申请号:KR1020080107724
申请日:2008-10-31
Applicant: 한국전자통신연구원
IPC: G01R29/08
CPC classification number: G02B6/3604 , G01R29/0885 , G01R29/10 , G02B6/262
Abstract: 본 발명은 광 로터리 조인트와 이를 이용한 안테나, 안테나 측정 시스템, 및 무선통신 시스템에 관한 것으로서, 광 로터리 조인트의 회전에 의해 광축이 변동함에 따라 발생할 수 있는 삽입손실의 변화를 줄이고자 한다. 이를 위하여 본 발명의 광 로터리 조인트는 광신호를 전달하는 제1 광섬유, 제1 광섬유보다 직경이 크고, 제1 광섬유에서 출력되는 광신호를 전달하는 제2 광섬유, 및 제1 광섬유와 제2 광섬유를 정렬시키는 정렬부를 포함한다.
광 로터리 조인트, 안테나 측정, 싱글모드 광섬유(Single Mode Fiber: SMF), 멀티모드 광섬유(Multi Mode Fiber: MMF), EMC (Electromagnetic Compatibility)-
公开(公告)号:KR100933662B1
公开(公告)日:2009-12-23
申请号:KR1020070102122
申请日:2007-10-10
Applicant: 한국전자통신연구원
IPC: H01Q1/24
CPC classification number: H01Q3/267
Abstract: The present invention relates to an apparatus and method for receiving an antenna measuring signal, and a system of measuring an antenna. In particular, the present invention relates to an apparatus and method for receiving an antenna measuring signal that can remove a measurement error caused by motion of an antenna cable, and a system for measuring an antenna. According to the apparatus and method for receiving an antenna measuring signal and the system and method for measuring an antenna according to the present invention, it is possible to remove a coupling effect of an RF cable of a receiving antenna side while measuring antenna characteristics, thereby minimizing a measurement error of the antenna.
Abstract translation: 用于接收天线测量信号的装置和方法以及测量天线的系统技术领域本发明涉及用于接收天线测量信号的装置和方法, 具体而言,本发明涉及用于接收可以消除由天线电缆的运动引起的测量误差的天线测量信号的设备和方法,以及用于测量天线的系统。 根据本发明的用于接收天线测量信号的设备和方法以及用于测量天线的系统和方法,可以在测量天线特性的同时去除接收天线侧的RF电缆的耦合效应,由此 最小化天线的测量误差。
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