-
1.
公开(公告)号:US20150381067A1
公开(公告)日:2015-12-31
申请号:US14767567
申请日:2014-06-26
Inventor: Woojin CHOI , Long TRAN VAN
IPC: H02M3/335
CPC classification number: H02M3/33561 , H02M3/3353 , H02M2001/009
Abstract: A multiple output converter is provided. The multiple output converter includes a power conversion circuit and a switching control unit. The power conversion circuit includes an input unit having at least one first switch, a transformer unit configured to convert a magnitude of power from the input unit, an output unit having a plurality of output terminals, which are configured to receive the power from the transformer unit, and a second switch unit having a plurality of second switches, wherein each of the plurality of second switches is installed in each of the plurality of output terminals, respectively, and is controlled in a time division multiple control manner. The switching control is configured to transmit a pulse width modulation signal to the at least one first switch and the plurality of second switches for controlling the at least one first switch and the plurality of second switches in the time division multiple control manner.
Abstract translation: 提供多输出转换器。 多输出转换器包括功率转换电路和开关控制单元。 电力转换电路包括具有至少一个第一开关的输入单元,被配置为转换来自输入单元的功率大小的变压器单元,具有多个输出端子的输出单元,其被配置为从变压器接收电力 单元,以及具有多个第二开关的第二开关单元,其中,所述多个第二开关中的每一个分别安装在所述多个输出端子中的每一个中,并且以时分多重控制方式进行控制。 开关控制被配置为向至少一个第一开关和多个第二开关发送脉宽调制信号,用于以时分多重控制方式控制至少一个第一开关和多个第二开关。
-
2.
公开(公告)号:US20150372513A1
公开(公告)日:2015-12-24
申请号:US14767571
申请日:2014-08-14
Inventor: Woojin CHOI , Long TRAN VAN
IPC: H02J7/00
CPC classification number: H02J7/007 , H02J7/0003 , H02J7/0013 , H02J7/0021 , H02J7/0022 , H02J7/0052 , H02J7/0081 , H02J7/0083 , H02J7/02 , H02J7/04 , H02J7/045
Abstract: A multiple battery charger is provided. The multiple battery charger includes an input unit configured to receive or block power from a power supply unit, an output unit including a plurality of output terminals, wherein the plurality of output terminals are commonly connected to the input unit and charge a plurality of batteries, and wherein each of the plurality of output terminals includes at least one of a plurality of second switches for a selective receipt of the power from the input unit and the plurality of output terminals are controlled in a time division multiple control manner, and a switching control unit configured to transmit a pulse width modulation signal to the input unit and the output unit so as to independently control the power applied to the plurality of batteries. Accordingly, a plurality of different kinds of batteries and the same kind of batteries in which charge states are different can be simultaneously charged.
Abstract translation: 提供多重电池充电器。 多电池充电器包括:被配置为从电源单元接收或阻断电力的输入单元,包括多个输出端子的输出单元,其中多个输出端子共同连接到输入单元并对多个电池充电, 并且其中所述多个输出端子中的每一个包括多个第二开关中的至少一个,用于选择性地接收来自所述输入单元的功率,并且所述多个输出端子以时分多重控制方式进行控制,并且切换控制 单元,被配置为向输入单元和输出单元发送脉宽调制信号,以独立地控制施加到多个电池的功率。 因此,可以同时充电多种不同种类的电池和充电状态不同的相同种类的电池。
-