METHOD AND POWER TRANSMITTER FOR CONTROLLING POWER TRANSMISSION
    21.
    发明申请
    METHOD AND POWER TRANSMITTER FOR CONTROLLING POWER TRANSMISSION 有权
    用于控制电力传输的方法和功率发射器

    公开(公告)号:US20140015330A1

    公开(公告)日:2014-01-16

    申请号:US13896931

    申请日:2013-05-17

    Abstract: Methods and apparatus are provided for controlling power transmission. A minimum voltage and a maximum voltage receivable at the at least one power receiver, a reference voltage used to divide a range between the minimum voltage and the maximum voltage, and a demanded voltage required by the at least one power receiver, are received from at least one power receiver. A report about a power reception condition is received from the at least one power receiver. The report includes a measured voltage at the at least one power receiver during power transmission from the power transmitter. It is determined whether the measured voltage is between the minimum voltage and the reference voltage. Power is adjusted and supplied when the measured voltage is not between the minimum voltage and the reference voltage.

    Abstract translation: 提供了用于控制电力传输的方法和装置。 在至少一个功率接收器处可接收的最小电压和最大电压,用于划分最小电压和最大电压之间的范围的参考电压以及至少一个功率接收器所需的所需电压,从 至少一个电源接收器。 从至少一个功率接收器接收关于功率接收状态的报告。 该报告包括在从功率发射器输电期间在至少一个功率接收器处的测量电压。 确定测量的电压是否在最小电压和参考电压之间。 当测量的电压不在最小电压和参考电压之间时,调节和供电。

    METHOD AND POWER TRANSMITTER FOR CONTROLLING POWER TRANSMISSION AGAINST OVERVOLTAGE AT POWER RECEIVER
    22.
    发明申请
    METHOD AND POWER TRANSMITTER FOR CONTROLLING POWER TRANSMISSION AGAINST OVERVOLTAGE AT POWER RECEIVER 审中-公开
    用于控制接收器过电压的电力传输的方法和发电机

    公开(公告)号:US20130342161A1

    公开(公告)日:2013-12-26

    申请号:US13922961

    申请日:2013-06-20

    Abstract: Methods and apparatus are provided for controlling power transmission in a power transmitter against overvoltage at a power receiver. The power transmitter receives a subscription request to subscribe to a wireless power network, from the power receiver. It is determined whether power transmission is available for the power receiver. The power receiver is informed that the power transmission is beginning, when the power transmission is available. The transmission power is increased and transmitted. It is determined whether a stop request to stop increasing voltage is received at the power transmitter from the power receiver. The increase of the transmission power is stopped when the stop request is received at the power transmitter. Charging of the power receiver is started by transmitting a start charging command from the power transmitter to the power receiver.

    Abstract translation: 提供了用于控制功率发射器中的功率传输的方法和装置,以抵抗电力接收器处的过电压。 功率发射器从功率接收器接收订阅请求以订阅无线电力网络。 确定电力传输是否可用于电力接收器。 当电力传输可用时,电力接收器被通知电力传输正在开始。 传输功率增加并传输。 确定在功率发射器处是否从电力接收器接收到停止提高电压的停止请求。 当在电力发送器处接收到停止请求时,停止发送功率的增加。 通过从电力发送器向电力接收器发送开始充电命令来开始对电力接收器进行充电。

    WIRELESS POWER TRANSMITTER, WIRELESS POWER RECEIVER, AND CONTROL METHODS THEREOF

    公开(公告)号:US20190027941A1

    公开(公告)日:2019-01-24

    申请号:US16129345

    申请日:2018-09-12

    Abstract: A wireless power transmitter configured to transmit power to a wireless power receiver and a method for controlling the wireless power transmitted are provided. The method includes applying a detection power for detecting a change in a load impedance of the wireless power transmitter; detecting the change in the load impedance of the wireless power transmitter; receiving, from a wireless power receiver, a first signal within a preset time after detecting the change, wherein the first signal includes a field for a load impedance detection; determining whether the detected change corresponds to the field of the first signal; determining whether a reception intensity of the first signal is greater than a threshold; and based on a determination that the detected change corresponds to the field of the first signal and the reception intensity of the first signal is greater than the threshold, transmitting, to the wireless power receiver, a second signal to form a communication connection with the wireless power receiver.

    METHOD FOR TRANSMITTING SIGNAL BY WIRELESS POWER TRANSMITTER IN WIRELESS CHARGING SYSTEM, WIRELESS POWER TRANSMITTER AND WIRELESS POWER RECEIVER

    公开(公告)号:US20180366989A1

    公开(公告)日:2018-12-20

    申请号:US16111904

    申请日:2018-08-24

    Abstract: A method of transmitting a signal by a wireless power transmitter in a wireless charging system, wireless power transmitter, and a wireless power receiver are provided. The method includes receiving, from a wireless power transmitter, a first beacon power for a first duration time in every first period; receiving, from the wireless power transmitter, a second beacon power for a second duration time in every second period; if the wireless power receiver determines that an extension of the second beacon power is required, generating load changes while receiving the second beacon power for the second duration time; in response to the generated load changes, continually receiving, from the wireless power transmitter, the second beacon power until a predetermined third duration time, wherein the predetermined third duration time is determined before the second beacon power is transmitted by the wireless power transmitter; and transmitting an advertisement signal to the wireless power transmitter while receiving the second beacon power for the predetermined third duration time.

    METHOD FOR TRANSMITTING WIRELESS POWER IN WIRELESS CHARGING SYSTEM INCLUDING A WIRELESS POWER TRANSMITTING UNIT AND WIRELESS POWER RECEIVING UNIT
    29.
    发明申请
    METHOD FOR TRANSMITTING WIRELESS POWER IN WIRELESS CHARGING SYSTEM INCLUDING A WIRELESS POWER TRANSMITTING UNIT AND WIRELESS POWER RECEIVING UNIT 审中-公开
    无线充电系统无线充电发电方法,包括无线发射单元和无线电力接收单元

    公开(公告)号:US20170033590A1

    公开(公告)日:2017-02-02

    申请号:US15221148

    申请日:2016-07-27

    Abstract: A method for transmitting wireless power in a wireless charging system is provided and includes receiving at least one of information on an available maximum temperature and maximum voltage value information of a back end of a rectification unit from at least one wireless power receiving unit (PRU) from among a plurality of PRUs, receiving at least one of information on a current temperature and current voltage value information of the back end of the rectification unit from each of the plurality of PRUs, and determining a dominant PRU among the plurality of PRUs based on the at least one of information.

    Abstract translation: 提供了一种在无线充电系统中发送无线电力的方法,包括从至少一个无线电力接收单元(PRU)接收关于整流单元的后端的可用最大温度和最大电压值信息的信息中的至少一个, 从多个PRU中的多个PRU中的每一个接收至少一个关于整流单元的后端的当前温度和当前电压值信息的信息,并且基于多个PRU中的多个PRU中的主要PRU确定 所述至少一个信息。

    WIRELESS POWER TRANSMITTER AND METHOD FOR CONTROLLING WIRELESS POWER TRANSMITTER
    30.
    发明申请
    WIRELESS POWER TRANSMITTER AND METHOD FOR CONTROLLING WIRELESS POWER TRANSMITTER 审中-公开
    无线电力发射机及无线发射机控制方法

    公开(公告)号:US20170025903A1

    公开(公告)日:2017-01-26

    申请号:US15120693

    申请日:2015-02-13

    Abstract: Provided is a method for controlling a wireless power transmitter transmitting wireless power to at least one wireless power receiver. The method for controlling a wireless power transmitter, according to the present invention, can comprise the steps of: receiving information related to a wireless power receiver from at least one of each of the wireless power receiver; and controlling each of a plurality of power transmitting units included in the wireless power transmitter on the basis of the information related to the wireless power receiver.

    Abstract translation: 提供了一种用于控制向至少一个无线电力接收器发送无线电力的无线电力发射器的方法。 根据本发明的用于控制无线电力发射机的方法可以包括以下步骤:从无线电力接收机的每个中的至少一个接收与无线电力接收器相关的信息; 并且根据与无线电力接收机有关的信息来控制包括在无线电力发送器中的多个电力发送单元中的每一个。

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