Contactless power transmitting system having overheat protection function and method thereof
    2.
    发明授权
    Contactless power transmitting system having overheat protection function and method thereof 有权
    具有过热保护功能的非接触式电力传输系统及其方法

    公开(公告)号:US09130380B2

    公开(公告)日:2015-09-08

    申请号:US13667615

    申请日:2012-11-02

    Inventor: Chun-Kil Jung

    Abstract: Disclosed herein are a contactless power transmitting system having an overheat protection function, which protects a battery cell module from damage due to overheating while the battery cell module is being charged, and a method thereof. In the contactless power transmitting system, a contactless power transmitting apparatus transmits a first power to a contactless power receiving apparatus through a power transmitting coil to charge the battery cell module with the first power, and transmits a second power, of lower wattage than the first power, to the contactless power receiving apparatus through the power transmitting coil to charge the battery cell module with the second power if an overheat alarm signal is received from the contactless power receiving apparatus, thereby making it possible to fully charge the battery cell module while preventing overheating of the battery cell module.

    Abstract translation: 这里公开了一种具有过热保护功能的非接触式电力传输系统及其方法,其保护电池单元模块免于在电池单元模块被充电时由于过热而损坏。 在非接触式电力传输系统中,非接触式电力传输装置通过电力发送线圈向非接触式电力接收装置发送第一电力,以第一电力对电池单元模块充电,并且发送比第一电力低的功率的第二电力 通过电力传输线圈向非接触式电力接收装置供电,如果从非接触式电力接收装置接收到过热报警信号,则以第二功率对电池单元模块充电,从而使得可以防止电池单元模块完全充电 电池单元模块过热。

    Contactless power transmission device
    3.
    发明授权
    Contactless power transmission device 有权
    非接触式电力传输装置

    公开(公告)号:US08760010B2

    公开(公告)日:2014-06-24

    申请号:US13762667

    申请日:2013-02-08

    Abstract: A non-contact power transmission apparatus accurately determines the kind of object that is placed on the charging deck of the non-contact power transmission apparatus, and, only when a non-contact power receiving apparatus is placed on the power transmission apparatus, allows power transmission and data communication to take place, thereby accurately determining the state of the receiver side and efficiently controlling the transmission of power. In the power transmission apparatus, the power supplied to the non-contact power receiving apparatus is measured, and the output power of the wireless power signal output from two different cores is controlled, thereby allowing the charging operation to be stably conducted even if the non-contact power receiving apparatus is moved anywhere on the power transmission apparatus. The power transmission apparatus improves both the reliability of operation of the non-contact charging system, and the competitiveness of related products, such as portable terminals, battery packs and the like.

    Abstract translation: 非接触式电力传输装置准确地确定放置在非接触式电力传输装置的充电座椅上的物体的种类,并且只有当非接触式电力接收装置被放置在电力传输装置上时,允许电力 发送和数据通信,从而准确地确定接收机侧的状态并有效地控制电力的传输。 在电力传输装置中,测量向非接触式电力接收装置提供的电力,并且控制从两个不同磁芯输出的无线电力信号的输出功率,从而允许充电操作即使非 接触电力接收装置在电力传输装置的任何地方移动。 电力传输装置提高了非接触式充电系统的操作可靠性以及便携式终端,电池组等相关产品的竞争力。

    Apparatus and method for detecting foreign objects in wireless power transmission system

    公开(公告)号:US09762092B2

    公开(公告)日:2017-09-12

    申请号:US13939035

    申请日:2013-07-10

    Abstract: Aspects of the present invention relate to an apparatus and method for detecting foreign objects in a wireless power transmission system. This specification provides a wireless power reception apparatus for detecting foreign objects, including a power measurement unit for generating required power information indicative of required power for the wireless power reception apparatus, sending the required power information to a wireless power transmission apparatus, and measuring power induced from the wireless power transmission apparatus and a secondary coil for receiving the power induced from the wireless power transmission apparatus. In accordance with the present invention, foreign objects intervened between the wireless power transmission apparatus and the wireless power reception apparatus are recognized, and a user removes the foreign objects. Accordingly, damage to a device attributable to foreign objects can be prevented.

    Wireless power transmitting device and method for controlling to transmit wireless power signal in wireless power transmitting device

    公开(公告)号:US09653950B2

    公开(公告)日:2017-05-16

    申请号:US14367893

    申请日:2012-12-21

    Inventor: Chun-Kil Jung

    Abstract: There is provided a wireless power transmitting device including a transmission coil configured to transmit a wireless power signal to a wireless power receiving device; a driving driver configured to generate a wireless power driving signal which is a driving signal for the wireless power signal; an alternating current sensor configured to detect an alternating current signal of the transmission coil which is generated by a wireless power receiving signal including wireless power receiving information of a wireless power receiving device; an alternating voltage sensor configured to detect an alternating voltage signal of the transmission coil, the alternating current signal being generated by the wireless power receiving signal from the wireless power receiving device; a signal processing unit configured to process the alternating current signal and the alternating voltage signal from the alternating current sensor and the alternating voltage sensor; and a wireless power transmitting controller that, when the alternating current signal and the alternating voltage signal of the transmission coil are detected and signal processing is normally performed on at least one of the alternating current signal and the alternating voltage signal, obtains the wireless power receiving information through the signal on which the signal processing is performed and controls the driving driver on the basis of the wireless power receiving information. Further, there is provided a method for controlling to transmit a wireless power signal in the wireless power transmitting device.

    Device and method for wirelessly transmitting power
    9.
    发明授权
    Device and method for wirelessly transmitting power 有权
    无线发射功率的装置和方法

    公开(公告)号:US09391463B2

    公开(公告)日:2016-07-12

    申请号:US14367891

    申请日:2012-12-21

    Inventor: Chun-Kil Jung

    Abstract: There are provided a device and a method for wirelessly transmitting a power in which a power is wirelessly transmitted to a power receiving device with high transmission efficiency. The wireless power transmitting device includes a first power transmitting coil configured to transmit a first power signal, a second power transmitting coil that is concentrically layered with the first power transmitting coil to transmit a second power signal, and a power supply unit configured to supply alternating current powers to the first power transmitting coil and the second power transmitting coil so as to allow the first power signal and the second power signal to have a phase difference of 180°.

    Abstract translation: 提供了一种将电力无线发送到具有高传输效率的电力接收装置的电力的装置和方法。 无线电力发送装置包括:第一电力发送线圈,被配置为发送第一电力信号;第二电力发送线圈,与第一电力发送线圈同心分布以发送第二电力信号;以及电源单元,被配置为提供交替 对第一电力传输线圈和第二电力传输线圈施加电流以允许第一电力信号和第二电力信号具有180°的相位差。

    Contactless power transmitting system having overheat protection function and method thereof

    公开(公告)号:US09071057B2

    公开(公告)日:2015-06-30

    申请号:US14046210

    申请日:2013-10-04

    Inventor: Chun-Kil Jung

    Abstract: Disclosed herein are a contactless power transmitting system having an overheat protection function, which protects a battery cell module from damage due to overheating while the battery cell module is being charged, and a method thereof. In the contactless power transmitting system, a contactless power transmitting apparatus transmits a first power to a contactless power receiving apparatus through a power transmitting coil to charge the battery cell module with the first power, and transmits a second power, of lower wattage than the first power, to the contactless power receiving apparatus through the power transmitting coil to charge the battery cell module with the second power if an overheat alarm signal is received from the contactless power receiving apparatus, thereby making it possible to fully charge the battery cell module while preventing overheating of the battery cell module.

Patent Agency Ranking