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    • 2. 发明授权
    • Inverter with series connected gate driving circuits and voltage divider
    • 变频器采用串联连接的栅极驱动电路和分压器
    • US09312787B2
    • 2016-04-12
    • US13770882
    • 2013-02-19
    • SAMSUNG ELECTRO-MECHANICS CO., LTD.
    • In Wha JeongBum Seok Suh
    • H02M1/08H02M7/537H02M7/538H03K17/10
    • H02M7/537H02M1/08H02M7/538H03K17/102H03K2217/0063H03K2217/0081Y10T307/685
    • An inverter includes an inverter unit including at least one inverter arm having at least one high side switch and at least one low side switch connected to each other in series between a ground and an input power terminal providing input power having a preset voltage level, and switching the input power to output AC power; and a high voltage gate driving circuit unit including at least one high voltage gate driving unit having a plurality of high voltage gate drivers connected in series between an input terminal of an instruction signal requesting a switching control of the inverter unit and an output terminal of a control signal controlling switching of the inverter unit, such that switching of the high side switch is controlled, and voltage generated at the time of switching the high side switch is divided and applied to the plurality of high voltage gate drivers.
    • 逆变器包括逆变器单元,其包括至少一个逆变臂,所述至少一个逆变臂具有至少一个高侧开关和至少一个低压侧开关,该至少一个低压开关串联连接在接地和提供具有预设电压电平的输入功率的输入电源端子之间,以及 切换输入电源输出交流电源; 以及高电压栅极驱动电路单元,其具有至少一个高电压栅极驱动单元,该高电压栅极驱动单元具有串联连接在请求逆变器单元的开关控制的指令信号的输入端子与所述逆变器单元的输出端子之间的多个高压栅极驱动器 控制信号控制逆变器单元的切换,使得高侧开关的切换被控制,并且将切换高侧开关时产生的电压分压并施加到多个高压栅极驱动器。
    • 6. 发明授权
    • Driving apparatus for driving power factor correction circuit
    • 驱动功率因数校正电路的驱动装置
    • US09484806B2
    • 2016-11-01
    • US13838333
    • 2013-03-15
    • SAMSUNG ELECTRO-MECHANICS CO., LTD.
    • In Wha JeongChang Jae HeoBum Seok Suh
    • H02M1/42H02M3/158
    • H02M1/4225H02M3/158Y02B70/126
    • There is provided a driving apparatus for driving an interleaved power factor correction circuit including a first main switch and a second main switch performing a switching operation with a predetermined phase difference and a first auxiliary switch and a second auxiliary switch forming a transformation path for surplus power existing before an ON operation of the first main switch and a second main switch, respectively, including: an input unit obtaining an input signal; a current sensing unit obtaining information regarding a current of the interleaved power factor correction circuit; and an output unit outputting a first control signal with respect to the first main switch, a third control signal with respect to the second main switch, a second control signal with respect to the first auxiliary switch, and a fourth control signal with respect to the second auxiliary switch, based on the input signal and the current information.
    • 提供了一种用于驱动交织的功率因数校正电路的驱动装置,该电路包括:第一主开关和第二主开关,其执行具有预定相位差的开关操作;以及第一辅助开关和第二辅助开关,其形成用于剩余电力的变换路径 分别存在于第一主开关和第二主开关的导通操作之前,包括:输入单元,其获得输入信号; 电流检测单元,获得关于交错式功率因数校正电路的电流的信息; 以及输出单元,输出关于第一主开关的第一控制信号,相对于第二主开关的第三控制信号,相对于第一辅助开关的第二控制信号,以及相对于第二主开关的第四控制信号 第二辅助开关,基于输入信号和当前信息。
    • 7. 发明授权
    • Gate driving circuit and inverter having the same
    • 栅极驱动电路和逆变器具有相同的功能
    • US09294007B2
    • 2016-03-22
    • US13768909
    • 2013-02-15
    • SAMSUNG ELECTRO-MECHANICS CO., LTD.
    • In Wha JeongBum Seok Suh
    • H02M7/537H02M1/08H02M7/5387H03K17/0814H03K17/10H03K17/74H02M7/487H02M1/00
    • H02M7/537H02M1/08H02M7/487H02M7/5387H02M2001/0006H03K17/08148H03K17/107H03K17/74
    • There is provided an inverter including: an inverter unit including at least one inverter arm having a plurality of switches, and switching the input power according to control to output an alternating current power; at least one driving unit including at least one high voltage gate driving unit having a plurality high voltage gate drivers connected to one another in series between an input terminal of an instruction signal instructing a switching control of an inverter unit and an output terminal of a control signal controlling switching of the inverter unit to control switching driving of a high side switch and including at least one low voltage gate driver to control switching driving of a low side switch; and at least one bootstrap unit charging/discharging and dividing a voltage generated at the time of switching the plurality of switches according to switching control of the driving unit.
    • 提供一种逆变器,包括:逆变器单元,包括具有多个开关的至少一个逆变臂,并根据控制切换输入功率以输出交流电力; 至少一个驱动单元,其包括至少一个高电压栅极驱动单元,所述至少一个高电压栅极驱动单元具有多个高电压栅极驱动器,所述多个高压栅极驱动器串联连接在指示逆变器单元的开关控制的指令信号的输入端与控制器的输出端子之间 信号控制逆变器单元的切换以控制高侧开关的开关驱动,并且包括至少一个低压栅极驱动器以控制低侧开关的开关驱动; 以及至少一个自举单元根据所述驱动单元的切换控制来对所述多个开关进行切换时产生的电压进行充放电。
    • 9. 发明授权
    • Power factor correction circuit
    • 功率因数校正电路
    • US08866455B2
    • 2014-10-21
    • US13781330
    • 2013-02-28
    • Samsung Electro-Mechanics Co., Ltd.
    • In Wha JeongBum Seok SuhHyo Jin Lee
    • G05F1/445G05F1/70
    • G05F1/70H02M1/34H02M1/4225H02M1/44H02M2001/0032H02M2001/342H02M2003/1586Y02B70/126Y02B70/1491Y02B70/16
    • There is provided a power factor correction circuit including: a main switching unit including a first main switch and a second main switch performing a switching operation to regulate a phase difference between a current and a voltage of input power, respectively; a main inductor unit including a first main inductor and a second main inductor accumulating or discharging energy according to a switching operation of each of the first main switch and the second main switch; a snubber switching unit including a first snubber switch and a second snubber switch providing zero-voltage turn-on conditions to the first main switch and the second main switch, respectively; and a controller controlling a switching operation of the main switching unit and the snubber switching unit.
    • 提供了一种功率因数校正电路,包括:主开关单元,包括第一主开关和第二主开关,分别执行开关操作以调节输入功率的电流和电压之间的相位差; 主电感器单元,其包括根据第一主开关和第二主开关中的每一个的开关操作而累积或放电的第一主电感器和第二主电感器; 缓冲开关单元,包括分别向所述第一主开关和所述第二主开关提供零电压接通状态的第一缓冲开关和第二缓冲开关; 以及控制主开关单元和缓冲器切换单元的切换动作的控制器。
    • 10. 发明申请
    • FLYBACK CONVERTER
    • FLYBACK转换器
    • US20140177288A1
    • 2014-06-26
    • US13794036
    • 2013-03-11
    • SAMSUNG ELECTRO-MECHANICS CO., LTD.
    • In Wha JeongBum Seok SuhKwang Soo Kim
    • H02M3/335
    • H02M3/285H02M3/33507H02M3/33569
    • There is provided a flyback converter, including: a power supply unit supplying input power; a transformer unit including first and second transformers converting first and second primary current from the power supply unit into first and second secondary current, respectively; a main switch unit including first and second main switches respectively intermitting the first and second primary current flowing in respective primary windings of the first and second transformers; an auxiliary switch unit including first and second auxiliary switches forming respective transfer paths for dump power present before the first and second main switches are switched on; and an auxiliary inductor unit including first and second auxiliary inductors respectively adjusting the amount of current flowing in the first and second auxiliary switches during the switching operation thereof, wherein the first and second main switches perform a switching operation while having a predetermined phase difference therebetween.
    • 提供了一种反激转换器,包括:提供输入功率的电源单元; 变压器单元,包括分别将第一和第二初级电流从电源单元转换成第一和第二次级电流的第一和第二变压器; 主开关单元包括分别中断在第一和第二变压器的相应初级绕组中流动的第一和第二初级电流的第一和第二主开关; 辅助开关单元,包括第一和第二辅助开关,其形成用于在第一和第二主开关之前存在的倾卸电力的各个传送路径; 以及辅助电感器单元,其包括第一和第二辅助电感器,其分别在其开关操作期间调节在第一和第二辅助开关中流动的电流量,其中第一和第二主开关在它们之间具有预定的相位差的同时进行开关操作。