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公开(公告)号:US08810196B2
公开(公告)日:2014-08-19
申请号:US13061957
申请日:2009-09-01
IPC分类号: H02J7/00
摘要: A charger for inductively charging one or more battery powered appliances simultaneously includes an external unit configured to inductively provide power to the battery powered appliances. The external unit includes two or more primary coil pairs that are arranged in a circular pattern; an AC power source for providing an alternating current (AC) to the primary coil pairs for generating a rotating magnetic field between respective primary coils of the primary coil pairs; and a processor for driving the AC power source. The one or more battery powered appliances are configured to be arranged inside the circular pattern of the external unit. Further, each appliance includes a secondary coil for enclosing part of the magnetic field and, in response, generating a current for charging the battery of the appliance.
摘要翻译: 用于同时对一个或多个电池供电的设备进行感应充电的充电器包括被配置为向电池供电的设备感应地提供电力的外部单元。 外部单元包括以圆形图案布置的两个或多个初级线圈对; AC电源,用于向所述初级线圈对提供交流电(AC),以在所述初级线圈对的各个初级线圈之间产生旋转磁场; 以及用于驱动交流电源的处理器。 一个或多个电池供电装置被配置为布置在外部单元的圆形图案内部。 此外,每个器具包括用于封闭磁场的一部分的次级线圈,并且作为响应,产生用于为器具的电池充电的电流。
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公开(公告)号:US20110163714A1
公开(公告)日:2011-07-07
申请号:US13061957
申请日:2009-09-01
IPC分类号: H02J7/00
摘要: The present invention provides a charger for inductively charging one or more battery powered appliances simultaneously. The charger comprises an external unit adapted to inductively provide power to the battery powered appliances, the external unit comprising: two or more primary coil pairs that are arranged in a circular pattern; an AC power source for providing an alternating current (AC) to the primary coil pairs for generating a rotating magnetic field between respective primary coils of the primary coil pairs; and a processor for driving the AC power source, wherein the one or more battery powered appliances are adapted to be arranged inside the circular pattern of the external unit, each appliance comprising a secondary coil for enclosing part of the magnetic field and in response generating a current for charging the battery of the appliance.
摘要翻译: 本发明提供一种用于同时对一个或多个电池供电设备进行感应充电的充电器。 所述充电器包括适于向所述电池供电的设备感应地提供电力的外部单元,所述外部单元包括:以圆形图案布置的两个或更多个初级线圈对; AC电源,用于向所述初级线圈对提供交流电(AC),以在所述初级线圈对的各个初级线圈之间产生旋转磁场; 以及用于驱动AC电源的处理器,其中所述一个或多个电池供电的设备适于布置在所述外部单元的圆形图案内部,每个器具包括用于封闭所述磁场的一部分的次级线圈,并且响应于产生一个 用于为电器的电池充电的电流。
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