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公开(公告)号：US09706307B2
公开(公告)日：2017-07-11
申请号：US13602524
申请日：2012-09-04
申请人： Chang Wook Yoon , Sang Wook Kwon , Nam Yun Kim , Eun Seok Park , Ki Young Kim , Dong Zo Kim , Yun Kwon Park , Young Ho Ryu , Jin Sung Choi , Young Tack Hong
发明人： Chang Wook Yoon , Sang Wook Kwon , Nam Yun Kim , Eun Seok Park , Ki Young Kim , Dong Zo Kim , Yun Kwon Park , Young Ho Ryu , Jin Sung Choi , Young Tack Hong
CPC分类号： H04R5/04 , H04R3/12 , H04R2205/024 , H04R2205/026 , H04R2227/005 , H04R2420/07 , H04S3/00
摘要： A sound system using wireless power transmission is provided. A power and data transmission apparatus in the sound system, includes a data transmitting unit configured to wirelessly transmit, to a sound output device, sound data. The apparatus further includes a power transmitting unit configured to wirelessly transmit, to the sound output device, power. The apparatus further includes a controller configured to control the data transmitting unit and the power transmitting unit based on a distance between the apparatus and the sound output device.
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2.发明授权Source device and method for controlling magnetic field using two source resonators in wireless power transmission system 有权在无线电力传输系统中使用两个源谐振器来控制磁场的源装置和方法公开(公告)号：US09493084B2
公开(公告)日：2016-11-15
申请号：US13592595
申请日：2012-08-23
申请人： Ki Young Kim , Eun Seok Park , Jin Sung Choi , Sang Wook Kwon , Nam Yun Kim , Dong Zo Kim , Yun Kwon Park , Young Ho Ryu , Chang Wook Yoon , Young Tack Hong
发明人： Ki Young Kim , Eun Seok Park , Jin Sung Choi , Sang Wook Kwon , Nam Yun Kim , Dong Zo Kim , Yun Kwon Park , Young Ho Ryu , Chang Wook Yoon , Young Tack Hong
CPC分类号： B60L11/182 , B60L11/1833 , B60L2210/10 , B60L2210/30 , B60L2210/40 , B60L2230/16 , H02J5/005 , H02J7/025 , H02J50/12 , H02J50/70 , H02J50/90 , Y02T10/7005 , Y02T10/7088 , Y02T10/7216 , Y02T10/7241 , Y02T90/121 , Y02T90/122 , Y02T90/125 , Y02T90/127 , Y02T90/128 , Y02T90/14 , Y02T90/16 , Y02T90/163
摘要： A source device and a method for controlling a magnetic field using two source resonators in a wireless power transmission system are provided. A device configured to control a magnetic field, includes resonators configured to form the magnetic field to transmit power to another device. The device further includes a magnetic field shape determining unit configured to determine a shape of the magnetic field. The device further includes a phase changing unit configured to change a phase of at least one of the resonators to form the magnetic field in the determined shape.
摘要翻译： 提供了一种在无线电力传输系统中使用两个源谐振器来控制磁场的源装置和方法。 被配置为控制磁场的装置包括被配置为形成磁场以将功率发射到另一装置的谐振器。 该装置还包括被配置为确定磁场的形状的磁场形状确定单元。 该装置还包括相位改变单元，被配置为改变至少一个谐振器的相位以形成所确定的形状的磁场。
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3.发明授权Active rectifier with delay locked loop to compensate for reverse current leakage and wireless power receiving apparatus including active rectifier with delay locked loop to compensate for reverse current leakage 有权主动整流器具有延迟锁定环路以补偿反向电流泄漏和无线电力接收设备，包括具有延迟锁定环路的有源整流器，以补偿反向电流泄漏公开(公告)号：US09431889B2
公开(公告)日：2016-08-30
申请号：US13219842
申请日：2011-08-29
申请人： Dong Zo Kim , Young Tack Hong , Jin Sung Choi , Young Jin Moon , Sang Wook Kwon , Yun Kwon Park , Chang Sik Yoo , Eun Seok Park , Ki Young Kim , Young Ho Ryu , Nam Yun Kim , Yong Seong Roh
发明人： Dong Zo Kim , Young Tack Hong , Jin Sung Choi , Young Jin Moon , Sang Wook Kwon , Yun Kwon Park , Chang Sik Yoo , Eun Seok Park , Ki Young Kim , Young Ho Ryu , Nam Yun Kim , Yong Seong Roh
摘要： An active rectifier and a wireless power receiver including the active rectifier are provided. According to an aspect, an active rectifier may include: a first loop configured to provide voltage when the phase of an input signal is positive; and a second loop configured to provide voltage when the phase of the input signal is negative, wherein the first loop and the second loop include a delay locked loop configured to compensate for reverse current leakage due to a delay of a switch included therein.
摘要翻译： 提供了包括有源整流器的有源整流器和无线电力接收器。 根据一方面，有源整流器可以包括：第一回路，其被配置为当输入信号的相位为正时提供电压; 以及第二回路，其被配置为当所述输入信号的相位为负时提供电压，其中所述第一回路和所述第二回路包括被配置为补偿由于其中包括的开关的延迟引起的反向电流泄漏的延迟锁定回路。
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4.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：US09214818B2
公开(公告)日：2015-12-15
申请号：US13293435
申请日：2011-11-10
申请人： Nam Yun Kim , Sang Wook Kwon , Yun Kwon Park , Eun Seok Park , Young Tack Hong , Young Ho Ryu , Dong Zo Kim , Jin Sung Choi
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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5.发明申请公开(公告)号：US20120202435A1
公开(公告)日：2012-08-09
申请号：US13366618
申请日：2012-02-06
申请人： Nam Yun KIM , Sang Wook Kwon , Yun Kwon Park , Eun Seok Park , Young Tack Hong , Ki Young Kim , Young Ho Ryu , Dong Zo Kim , Jin Sung Choi
发明人： Nam Yun KIM , Sang Wook Kwon , Yun Kwon Park , Eun Seok Park , Young Tack Hong , Ki Young Kim , Young Ho Ryu , Dong Zo Kim , Jin Sung Choi
IPC分类号： H04B7/00
CPC分类号： H04B5/0037 , H02J7/025 , H02J50/12 , H02J50/50 , H02J50/80 , H04B5/0031 , H04B5/0093
摘要： Provided are a transmission system and a wireless power transmission and reception controlling method. According to an embodiment, a wireless power receiver may include: a target communication unit configured to receive, from a wireless power transmitter, a wake-up request signal and synchronization information with respect to wireless power transmission, and to transmit a response signal with respect to the wake-up request signal to the wireless power transmitter; a load path switch configured to activate based on timing information included in the synchronization information; and a target resonator configured to receive wireless power from a source resonator of the wireless power transmitter, when the load path switch is activated.
摘要翻译： 提供传输系统和无线电力发送和接收控制方法。 根据实施例，无线电力接收器可以包括：目标通信单元，被配置为从无线功率发射机接收关于无线电力传输的唤醒请求信号和同步信息，并且发送响应信号 到无线电力发射机的唤醒请求信号; 负载路径切换器，被配置为基于所述同步信息中包含的定时信息进行激活; 以及目标谐振器，其被配置为当所述负载路径开关被激活时从所述无线电力发射器的源极谐振器接收无线电力。
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公开(公告)号：US09837861B2
公开(公告)日：2017-12-05
申请号：US13211687
申请日：2011-08-17
申请人： Jin Sung Choi , Sang Wook Kwon , Yun Kwon Park , Eun Seok Park , Young Tack Hong , Young Ho Ryu , Nam Yun Kim , Dong Zo Kim
发明人： Jin Sung Choi , Sang Wook Kwon , Yun Kwon Park , Eun Seok Park , Young Tack Hong , Young Ho Ryu , Nam Yun Kim , Dong Zo Kim
摘要： A resonance power transmission system for controlling a supply voltage of a power converter based on power transmission efficiency is provided. According to an aspect, a resonance power transmitter configured to transmit resonance power to one or more resonance power receivers may include: a voltage controller configured to receive an input signal and to output voltage of a predetermined level; a source controller configured to control a signal level of the DC voltage based the number of resonance power receivers.
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公开(公告)号：US09431830B2
公开(公告)日：2016-08-30
申请号：US13463354
申请日：2012-05-03
申请人： Young Ho Ryu , Eun Seok Park , Sang Wook Kwon , Yun Kwon Park , Young Tack Hong , Ki Young Kim , Nam Yun Kim , Dong Zo Kim , Jin Sung Choi , Chang Wook Yoon
发明人： Young Ho Ryu , Eun Seok Park , Sang Wook Kwon , Yun Kwon Park , Young Tack Hong , Ki Young Kim , Nam Yun Kim , Dong Zo Kim , Jin Sung Choi , Chang Wook Yoon
IPC分类号： H02J5/00
摘要： An apparatus and method for controlling a magnetic field when power is wirelessly transmitted are provided. According to one general aspect, a wireless power transmitter may include: a source resonator configured to wirelessly transmit power to a target device including at least one sub-resonator located there within; and a magnetic field distribution controller configured to control the distribution of the magnetic field within the resonator based the resonance frequency of the at least one sub-resonator and the resonance frequency of the source resonator.
摘要翻译： 提供了一种用于在无线发送电力时控制磁场的装置和方法。 根据一个一般方面，无线电力发射机可以包括：源极谐振器，其被配置为向包括位于其中的至少一个子谐振器的目标器件进行无线发射功率; 以及磁场分布控制器，其被配置为基于所述至少一个子谐振器的谐振频率和所述源谐振器的谐振频率来控制所述谐振器内的所述磁场的分布。
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8.发明授权Wireless power transmission and charging system, and power control method of wireless power transmission and charging system 有权无线电力传输和充电系统，以及无线电力传输和充电系统的功率控制方法公开(公告)号：US09391461B2
公开(公告)日：2016-07-12
申请号：US13482019
申请日：2012-05-29
申请人： Nam Yun Kim , Sang Wook Kwon , Yun Kwon Park , Eun Seok Park , Young Tack Hong , Ki Young Kim , Young Ho Ryu , Dong Zo Kim , Jin Sung Choi , Chang Wook Yoon
发明人： Nam Yun Kim , Sang Wook Kwon , Yun Kwon Park , Eun Seok Park , Young Tack Hong , Ki Young Kim , Young Ho Ryu , Dong Zo Kim , Jin Sung Choi , Chang Wook Yoon
CPC分类号： H02J50/12 , B60L11/182 , B60L11/1833 , B60L2210/10 , B60L2210/30 , B60L2210/40 , B60L2250/16 , H02J5/005 , H02J7/025 , H02J17/00 , H02J50/80 , H02J50/90 , Y02T10/7005 , Y02T10/7072 , Y02T10/7216 , Y02T10/7241 , Y02T90/12 , Y02T90/121 , Y02T90/122 , Y02T90/125 , Y02T90/127 , Y02T90/14
摘要： A wireless power transmission and charging system, and a power control method of the wireless power transmission and charging system are provided. The power control method may include generating charging power using the power amplifier. The charging power may be used to charge a target device. The charging power may be transmitted to the target device. The voltage supplied to the power amplifier may be adjusted based on a detected change in the current input to the power amplifier, a detected change in the temperature of the source device, a detected change in the amount of the power received to the target device, or a detected change in the temperature of the target device.
摘要翻译： 提供无线电力传输和充电系统以及无线电力传输和充电系统的功率控制方法。 功率控制方法可以包括使用功率放大器产生充电功率。 充电功率可以用于对目标设备充电。 充电功率可以传输到目标设备。 提供给功率放大器的电压可以基于检测到的对功率放大器输入的电流的变化，检测到的源装置的温度的变化，检测到的接收到目标装置的功率的量的变化来调整， 或检测到目标装置的温度变化。
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公开(公告)号：US09225176B2
公开(公告)日：2015-12-29
申请号：US13396777
申请日：2012-02-15
申请人： 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
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
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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10.发明授权Method and apparatus for controlling wireless power transmission and reception, and wireless power transmission system 有权用于控制无线发射和接收的方法和装置，以及无线电力传输系统公开(公告)号：US09160421B2
公开(公告)日：2015-10-13
申请号：US13366618
申请日：2012-02-06
申请人： Nam Yun Kim , Sang Wook Kwon , Yun Kwon Park , Eun Seok Park , Young Tack Hong , Ki Young Kim , Young Ho Ryu , Dong Zo Kim , Jin Sung Choi
发明人： Nam Yun Kim , Sang Wook Kwon , Yun Kwon Park , Eun Seok Park , Young Tack Hong , Ki Young Kim , Young Ho Ryu , Dong Zo Kim , Jin Sung Choi
CPC分类号： H04B5/0037 , H02J7/025 , H02J50/12 , H02J50/50 , H02J50/80 , H04B5/0031 , H04B5/0093
摘要： Provided are a transmission system and a wireless power transmission and reception controlling method. According to an embodiment, a wireless power receiver may include: a target communication unit configured to receive, from a wireless power transmitter, a wake-up request signal and synchronization information with respect to wireless power transmission, and to transmit a response signal with respect to the wake-up request signal to the wireless power transmitter; a load path switch configured to activate based on timing information included in the synchronization information; and a target resonator configured to receive wireless power from a source resonator of the wireless power transmitter, when the load path switch is activated.
摘要翻译： 提供传输系统和无线电力发送和接收控制方法。 根据实施例，无线电力接收器可以包括：目标通信单元，被配置为从无线功率发射机接收关于无线电力传输的唤醒请求信号和同步信息，并且发送响应信号 到无线电力发射机的唤醒请求信号; 负载路径切换器，被配置为基于所述同步信息中包含的定时信息进行激活; 以及目标谐振器，其被配置为当所述负载路径开关被激活时从所述无线电力发射器的源极谐振器接收无线电力。
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