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公开(公告)号：US09824816B2
公开(公告)日：2017-11-21
申请号：US14230451
申请日：2014-03-31
发明人： Keum Su Song , Sang Wook Kwon , Ki Young Kim , Dong Zo Kim , Bong Chul Kim , Yun Kwon Park , Jae Hyun Park , Chi Hyung Ahn , Young Ho Ryu , Byoung Hee Lee , Jun Seok Lee , Jae Hoon Choi , Kyung Young Jung , Sang Gyu Ha
摘要： A wireless power receiving device and a wireless power transmission apparatus are provided. The wireless power receiver may include a resonator configured to emit an electromagnetic field, a blocker configured to surround a portion of an exterior of the resonator, and a spacer disposed between the resonator and the blocker.
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公开(公告)号：US09819197B2
公开(公告)日：2017-11-14
申请号：US14332758
申请日：2014-07-16
发明人： Nam Yun Kim , Sang Wook Kwon , Ki Young Kim , Bong Chul Kim , Yun Kwon Park , Jae Hyun Park , Young Ho Ryu
CPC分类号： H02J50/70 , H02J5/005 , H02J7/025 , H02J50/12 , H02J50/40 , H02J50/60 , H02J50/80 , H04B5/0031 , H04B5/0037 , H04W52/243
摘要： An interference control method of a power transmitting unit (PTU) includes determining whether the PTU is in an interference environment in which interference by a neighbor PTU occurs, and controlling a communication parameter of either one or both of the neighbor PTU and a power receiving unit (PRU) in response to a result of the determining being that the PTU is in the interference environment.
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公开(公告)号：US09796281B2
公开(公告)日：2017-10-24
申请号：US14323132
申请日：2014-07-03
发明人： Jae Hyun Park , Young Ho Ryu , Sang Wook Kwon , Ki Young Kim , Nam Yun Kim , Dong Zo Kim , Bong Chul Kim , Yun Kwon Park , Keum Su Song , Chi Hyung Ahn , Byoung Hee Lee
CPC分类号： B60L11/182 , B60L11/1824 , B60L11/1861 , B60L2210/10 , B60L2210/30 , B60L2210/40 , B60L2230/16 , H02J17/00 , H02J50/10 , H02J50/12 , H02J50/90 , H04B5/0037 , Y02T10/7005 , Y02T10/7044 , Y02T10/705 , Y02T10/7088 , Y02T10/7216 , Y02T10/7241 , Y02T90/121 , Y02T90/122 , Y02T90/127 , Y02T90/128 , Y02T90/14 , Y02T90/163
摘要： A wireless power transmission apparatus includes a plurality of transmission (TX) resonators configured to resonate with at least one reception (RX) resonator, and wirelessly transmit power to the at least one RX resonator; and a frequency controller configured to control the input frequency so that power is stably supplied to the at least one RX resonator.
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公开(公告)号：US09793740B2
公开(公告)日：2017-10-17
申请号：US14089112
申请日：2013-11-25
申请人： Samsung Electronics Co., Ltd. , IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
发明人： Dong Zo Kim , Sang Wook Kwon , Ki Young Kim , Nam Yun Kim , Young Jin Moon , Yun Kwon Park , Keum Su Song , Chi Hyung Ahn , Young Ho Ryu , Chang Sik Yoo , Chang Wook Yoon , Jin Sung Choi
摘要： An apparatus and a method for charge control are provided. The apparatus for charge control may include an integrated direct current-to-direct current (DC/DC) converter configured to step up an output voltage level of a load to be greater than or equal to a supply voltage level set in a power amplifier, and the power amplifier configured to convert a direct current (DC) voltage stepped up by the integrated DC/DC converter into an alternating current (AC) voltage based on a resonant frequency, and to amplify the converted AC voltage. The apparatus for charge control may include a rectification unit configured to convert an AC power received wirelessly into a DC power; and a DC/DC converter configured to step down a voltage level of the DC power to a voltage level required by a load in the receiving mode.
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公开(公告)号：US09742473B2
公开(公告)日：2017-08-22
申请号：US14708844
申请日：2015-05-11
发明人： Dong Zo Kim , Sang Wook Kwon , Ki Young Kim , Nam Yun Kim , Yun Kwon Park , Eun Seok Park , Young Ho Ryu , Chang Wook Yoon , Jin Sung Choi , Young-tack Hong
IPC分类号： H04B5/00
CPC分类号： H04B5/0037 , H04B5/0031 , H04B5/0081
摘要： An apparatus and method of using near field communication (NFC) and wireless power transmission (WPT) are provided. A power receiving apparatus includes a resonator configured to receive a power and to output the power. The power receiving apparatus further includes a near field communication (NFC) receiver configured to perform wireless communication using the power output by the resonator. The power receiving apparatus further includes a wireless power transmission (WPT) receiver configured to supply a voltage using the power output by the resonator. The power receiving apparatus further includes a connecting unit configured to selectively connect the resonator to either the NFC receiver or the WPT receiver. The power receiving apparatus further includes a mode selector configured to control the connecting unit to selectively connect the resonator to either the NFC receiver or the WPT receiver based on the power output by the resonator.
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公开(公告)号：US09601272B2
公开(公告)日：2017-03-21
申请号：US14339774
申请日：2014-07-24
发明人： Chi Hyung Ahn , Sang Wook Kwon , Ki Young Kim , Nam Yun Kim , Dong Zo Kim , Bong Chul Kim , Yun Kwon Park , Jae Hyun Park , Keum Su Song , Young Ho Ryu , Byoung Hee Lee
CPC分类号： H02J50/12 , B60L11/182 , B60L11/1824 , B60L11/1846 , B60L11/1861 , B60L2210/10 , B60L2210/30 , B60L2210/40 , B60L2230/16 , B60L2240/36 , H01F6/06 , H01F38/14 , H02J5/005 , H02J7/025 , H02J50/40 , H02J50/50 , H02J50/70 , H02M3/04 , H02M7/04 , H02M7/06 , H04B5/0037 , Y02T10/7005 , Y02T10/7044 , Y02T10/705 , Y02T10/7088 , Y02T10/7216 , Y02T10/7241 , Y02T90/121 , Y02T90/122 , Y02T90/127 , Y02T90/128 , Y02T90/14 , Y02T90/163 , Y02T90/169 , Y04S30/14
摘要： A wireless power relay apparatus includes a relay resonator configured to relay power from a source resonator configured to wirelessly transmit the power, to a target resonator configured to wirelessly receive the power through a mutual resonance, the relay resonator having a higher quality factor than the source resonator and the target resonator.
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37.发明授权Wireless power transmission system, and method of controlling transmission and reception of resonance power 有权无线电力传输系统，以及控制谐振电力传输和接收的方法公开(公告)号：US09543766B2
公开(公告)日：2017-01-10
申请号：US14967521
申请日：2015-12-14
发明人： Nam Yun Kim , Sang Wook Kwon , Yun Kwon Park , Eun Seok Park , Young Tack Hong , Young Ho Ryu , Dong Zo Kim , Jin Sung Choi
摘要： A resonance power transmission system, and a method of controlling transmission and reception of a resonance power are provided. According to one embodiment, a method of controlling resonance power transmission in a resonance power transmitter may include: transmitting resonance power to a resonance power receiver, the resonance power having resonance frequencies which vary with respect to a plurality of time intervals; and receiving, from the resonance power receiver, information regarding the resonance frequency having the highest power transmission efficiency among the resonance frequencies used in the time intervals.
摘要翻译： 提供谐振电力传输系统和控制谐振电力的发送和接收的方法。 根据一个实施例，一种控制谐振功率发射器中的谐振功率传输的方法可以包括：向谐振功率接收器发送谐振功率，谐振功率具有相对于多个时间间隔变化的谐振频率; 并且从所述谐振电力接收器接收关于在所述时间间隔中使用的谐振频率中具有最高功率传输效率的谐振频率的信息。
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公开(公告)号：US20160134130A1
公开(公告)日：2016-05-12
申请号：US14980886
申请日：2015-12-28
发明人： Jin Sung Choi , Young Tack Hong , Sang Wook Kwon , Yun Kwon Park , Young Goo Yang , Eun Seok Park , Ki Young Kim , Young Ho Ryu , Nam Yun Kim , Dong Zo Kim
IPC分类号： H02J5/00
摘要： A high efficiency variable power transmitting apparatus outputs a variable power by modulating, with respect to a time axis, a high frequency signal having a constant amplitude by turning the high frequency signal ON and OFF, amplifying the variable power to satisfy a requested power level of a target device based on a supply voltage having a predetermined level, converting an alternating current (AC) voltage received from a power source to a direct current (DC) voltage, generating the supply voltage having the predetermined level based on the DC voltage, and providing the supply voltage having the predetermined level to the PA.
摘要翻译： 高效率可变动力传递装置通过使高频信号ON和OFF来调制相对于时间轴具有恒定振幅的高频信号来输出可变功率，以便将可变功率放大以满足所请求的功率电平 基于具有预定电平的电源电压的目标装置，将从电源接收的交流（AC）电压转换为直流（DC）电压，基于直流电压生成具有预定电平的电源电压;以及 向PA提供具有预定水平的电源电压。
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39.发明申请METHOD OF POWER TRANSMITTING UNIT (PTU) FOR DETERMINING LOCATION OF POWER RECEIVING UNIT (PRU), AND PTU EMPLOYING THE METHOD 有权用于确定功率接收单元（PRU）的位置的发射单元（PTU）的方法和使用该方法的PTU公开(公告)号：US20150077051A1
公开(公告)日：2015-03-19
申请号：US14474853
申请日：2014-09-02
发明人： Bong Chul Kim , Sang Wook Kwon , Ki Young Kim , Dong Zo Kim , Yun Kwon Park , Jae Hyun Park , Keum Su Song , Chi Hyung Ahn , Young Ho Ryu , Byoung Hee Lee
摘要： A power transmitting unit (PTU) transmits a power wirelessly based on a location of a power receiving unit (PRU). The PTU determines whether the PRU is located within a charging area of the PTU based on frequency information corresponding to an inflection point detected on a curve of electrical characteristics of a resonator of the PTU.
摘要翻译： 电力发送单元（PTU）基于电力接收单元（PRU）的位置无线地发送电力。 PTU基于与PTU的谐振器的电特性的曲线上检测到的拐点相对应的频率信息来确定PRU是否位于PTU的充电区域内。
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40.发明申请METHOD AND APPARATUS FOR WIRELESS POWER TRANSMISSION FOR EFFICENT POWER DISTRIBUTION 审中-公开用于无线电力传输的方法和装置用于有效的功率分配公开(公告)号：US20150042173A1
公开(公告)日：2015-02-12
申请号：US14452964
申请日：2014-08-06
发明人： Byoung Hee Lee , Sang Wook Kwon , Ki Young Kim , Dong Zo Kim , Bong Chul Kim , Yun Kwon Park , Jae Hyun Park , Keum Su Song , Chi Hyung Ahn , Young Ho Ryu
CPC分类号： H02J50/12 , B60L11/182 , B60L2210/10 , B60L2210/30 , H01F38/14 , H02J5/005 , H02J7/025 , H02J17/00 , H02J50/60 , H02J50/80 , H02M7/06 , Y02T10/7005 , Y02T10/7072 , Y02T10/7216 , Y02T10/7241 , Y02T90/122 , Y02T90/127 , Y02T90/14 , Y02T90/16
摘要： A wireless power transmission apparatus includes a communicator configured to receive information associated with a reference power of a wireless power reception apparatus and information associated with a power measured at an input terminal of a direct current-to-direct current (DC/DC) converter of the wireless power reception apparatus, a controller configured to control an output power based on the information associated with the reference power and the information associated with the power measured, and a source resonator configured to transmit the output power to the wireless power reception apparatus by resonating with a target resonator.
摘要翻译： 无线电力传输装置包括：通信器，被配置为接收与无线电力接收装置的参考功率相关联的信息，以及与在直流电直流（DC / DC）转换器的输入端测量的功率有关的信息; 所述无线电力接收装置，被配置为基于与所述参考功率相关联的信息和与所测量的功率相关联的信息来控制输出功率的控制器，以及被配置为通过谐振将所述输出功率发送到所述无线电力接收装置的源极谐振器 与目标谐振器。
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