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19 条记录 (耗时 0.013 秒)

    Variable switching frequency type power supply
    2.
    发明授权
    Variable switching frequency type power supply 有权
    可变开关频率型电源

    公开(公告)号：US08107262B2

    公开(公告)日：2012-01-31

    申请号：US12332217

    申请日：2008-12-10

    申请人： Jae Sun Won ,  Sung Soo Hong ,  Chung Wook Roh ,  Sang Kyoo Han ,  Jong Sun Kim ,  Dong Seong Oh ,  Tae Won Heo ,  Dong Joong Kim ,  Don Sik Kim ,  Hak Ryong Kim

    发明人： Jae Sun Won ,  Sung Soo Hong ,  Chung Wook Roh ,  Sang Kyoo Han ,  Jong Sun Kim ,  Dong Seong Oh ,  Tae Won Heo ,  Dong Joong Kim ,  Don Sik Kim ,  Hak Ryong Kim

    IPC分类号： H02M3/335

    CPC分类号： H02M3/3376 ,  H02M2001/0058 ,  Y02B70/1491

    摘要： There is provided a variable switching frequency type power supply that can achieve high efficiency by fixing a switching duty cycle to 50% and varying switching frequency. A variable switching frequency type power supply according to an aspect of the invention may include: a switching unit switching input power; a transformation unit converting a voltage level of the power switched by the switching unit into a predetermined voltage level; a rectification unit rectifying the power converted by the transformation unit; and a control unit fixing a switching duty cycle of the switching unit to a predetermined switching duty cycle, and varying switching frequency of the switching unit according to a voltage level of output power.

    摘要翻译： 提供了一种可变开关频率型电源，其通过将开关占空比固定为50％并改变开关频率来实现高效率。 根据本发明的一个方面的可变开关频率型电源可以包括：切换单元切换输入功率; 转换单元，将由开关单元切换的电力的电压电平转换为预定电压电平; 整流单元对由变换单元转换的功率进行整流; 以及控制单元，将开关单元的开关占空比固定为预定的开关占空比，以及根据输出功率的电压电平来改变开关单元的开关频率。

    LOAD SHARING DEVICE AND PARALLEL POWER SUPPLY THEREWITH
    6.
    发明申请
    LOAD SHARING DEVICE AND PARALLEL POWER SUPPLY THEREWITH 有权
    负载共享器件和并联电源

    公开(公告)号：US20110001359A1

    公开(公告)日：2011-01-06

    申请号：US12545721

    申请日：2009-08-21

    申请人： Gun Woo Moon ,  Sang Cheol Bong ,  Kang Hyun Yi ,  Ki Bum Park ,  Dong Seong Oh ,  Chong Eun Kim ,  Jong Pil Kim ,  Dong Joong Kim ,  Tae Won Heo ,  Don Sik Kim

    发明人： Gun Woo Moon ,  Sang Cheol Bong ,  Kang Hyun Yi ,  Ki Bum Park ,  Dong Seong Oh ,  Chong Eun Kim ,  Jong Pil Kim ,  Dong Joong Kim ,  Tae Won Heo ,  Don Sik Kim

    IPC分类号： H02J1/10

    CPC分类号： H02J1/102 ,  H02M2001/007 ,  Y10T307/414 ,  Y10T307/50

    摘要： The present invention relates to a load sharing device and a parallel power supply therewith. There is provided a parallel power supply, including: a plurality of power supply modules each connected to a single load in parallel to provide balanced output currents to the single load; a common voltage control signal output unit that generates a common voltage control signal from output voltages of the plurality of power supply modules and outputs the common voltage control signals to the plurality of power supply modules; and output voltage control units that are provided in the respective plurality of power supply modules to detect output currents of the plurality of power supply modules and to control output voltages of the plurality of power supply modules according to the detected signals, controlling the output voltages to be in a predetermined voltage range according to the common voltage control signals.

    摘要翻译： 本发明涉及一种负载共享装置及其并联电源。 提供并联电源，包括：多个电源模块，每个电源模块并联连接到单个负载以向单个负载提供平衡的输出电流; 公共电压控制信号输出单元，其从多个电源模块的输出电压产生公共电压控制信号，并将公共电压控制信号输出到多个电源模块; 以及输出电压控制单元，其设置在相应的多个电源模块中，以检测多个电源模块的输出电流，并根据检测到的信号控制多个电源模块的输出电压，控制输出电压 根据公共电压控制信号在预定电压范围内。

    Transformer having resonant inductance
    7.
    发明授权
    Transformer having resonant inductance 有权
    具有谐振电感的变压器

    公开(公告)号：US07742319B2

    公开(公告)日：2010-06-22

    申请号：US12212123

    申请日：2008-09-17

    申请人： Don Sik Kim ,  Gun Woo Moon ,  Kyu Min Cho ,  Young Do Kim ,  In Ho Cho ,  Hak Ryong Kim ,  Jong Pil Kim ,  Dong Joong Kim ,  Tae Won Heo ,  Sang Cheol Bong

    发明人： Don Sik Kim ,  Gun Woo Moon ,  Kyu Min Cho ,  Young Do Kim ,  In Ho Cho ,  Hak Ryong Kim ,  Jong Pil Kim ,  Dong Joong Kim ,  Tae Won Heo ,  Sang Cheol Bong

    IPC分类号： H02M3/335 ,  H02M7/06 ,  H02M7/5387

    CPC分类号： H02M3/337 ,  H01F27/38 ,  H02M2007/4811 ,  Y02B70/1433

    摘要： Provided is a transformer having resonant inductance, the transformer including a core that includes a first leg formed in one side thereof, a second leg which is formed in the other side thereof so as to be electromagnetically coupled to the first leg, and a third leg which is formed between the first and second legs so as to be electromagnetically coupled to the first and second legs; a primary winding that is wound around one side of the third leg; a secondary winding that is wound around the other side of the third leg so as to induce power through electromagnetic induction with the primary winding; and a resonant inductance winding that is wound around the outside of the core so as not to be magnetically induced by magnetic fluxes generated from the primary and secondary windings.

    摘要翻译： 提供一种具有谐振电感的变压器，该变压器包括一芯部，该芯部包括形成在其一侧的第一支脚，另一侧形成为与第一支脚电磁耦合的第二支脚;以及第三支脚 其形成在第一和第二腿之间，以便电磁耦合到第一和第二腿; 缠绕在第三条腿一侧的初级绕组; 缠绕在第三腿的另一侧的次级绕组，以便通过与初级绕组的电磁感应来引起电力; 以及缠绕在芯的外侧的谐振电感绕组，以便不被从初级和次级绕组产生的磁通磁感应。

    VARIABLE SWITCHING FREQUENCY TYPE POWER SUPPLY
    8.
    发明申请
    VARIABLE SWITCHING FREQUENCY TYPE POWER SUPPLY 有权
    可变开关频率电源

    公开(公告)号：US20100014321A1

    公开(公告)日：2010-01-21

    申请号：US12332217

    申请日：2008-12-10

    申请人： Jae Sun WON ,  Sung Soo Hong ,  Chung Wook Roh ,  Sang Kyoo Han ,  Jong Sun Kim ,  Dong Seong Oh ,  Tae Won Heo ,  Dong Joong Kim ,  Don Sik Kim ,  Hak Ryong Kim

    发明人： Jae Sun WON ,  Sung Soo Hong ,  Chung Wook Roh ,  Sang Kyoo Han ,  Jong Sun Kim ,  Dong Seong Oh ,  Tae Won Heo ,  Dong Joong Kim ,  Don Sik Kim ,  Hak Ryong Kim

    IPC分类号： H02M3/335

    CPC分类号： H02M3/3376 ,  H02M2001/0058 ,  Y02B70/1491

    摘要： There is provided a variable switching frequency type power supply that can achieve high efficiency by fixing a switching duty cycle to 50% and varying switching frequency. A variable switching frequency type power supply according to an aspect of the invention may include: a switching unit switching input power; a transformation unit converting a voltage level of the power switched by the switching unit into a predetermined voltage level; a rectification unit rectifying the power converted by the transformation unit; and a control unit fixing a switching duty cycle of the switching unit to a predetermined switching duty cycle, and varying switching frequency of the switching unit according to a voltage level of output power.

    摘要翻译： 提供了一种可变开关频率型电源，其通过将开关占空比固定为50％并改变开关频率来实现高效率。 根据本发明的一个方面的可变开关频率型电源可以包括：切换单元切换输入功率; 转换单元，将由开关单元切换的电力的电压电平转换为预定电压电平; 整流单元对由变换单元转换的功率进行整流; 以及控制单元，将开关单元的开关占空比固定为预定的开关占空比，以及根据输出功率的电压电平来改变开关单元的开关频率。

    TRANSFORMER HAVING RESONANT INDUCTANCE
    9.
    发明申请
    TRANSFORMER HAVING RESONANT INDUCTANCE 有权
    具有谐振电感的变压器

    公开(公告)号：US20100033993A1

    公开(公告)日：2010-02-11

    申请号：US12212123

    申请日：2008-09-17

    申请人： Don Sik Kim ,  Gun Woo Moon ,  Kyu Min Cho ,  Young Do Kim ,  In Ho Cho ,  Hak Ryong Kim ,  Jong Pil Kim ,  Dong Joong Kim ,  Tae Won Heo ,  Sang Cheol Bong

    发明人： Don Sik Kim ,  Gun Woo Moon ,  Kyu Min Cho ,  Young Do Kim ,  In Ho Cho ,  Hak Ryong Kim ,  Jong Pil Kim ,  Dong Joong Kim ,  Tae Won Heo ,  Sang Cheol Bong

    IPC分类号： H02M3/335 ,  H01F27/28

    CPC分类号： H02M3/337 ,  H01F27/38 ,  H02M2007/4811 ,  Y02B70/1433

    摘要： Provided is a transformer having resonant inductance, the transformer including a core that includes a first leg formed in one side thereof, a second leg which is formed in the other side thereof so as to be electromagnetically coupled to the first leg, and a third leg which is formed between the first and second legs so as to be electromagnetically coupled to the first and second legs; a primary winding that is wound around one side of the third leg; a secondary winding that is wound around the other side of the third leg so as to induce power through electromagnetic induction with the primary winding; and a resonant inductance winding that is wound around the outside of the core so as not to be magnetically induced by magnetic fluxes generated from the primary and secondary windings.

    摘要翻译： 提供一种具有谐振电感的变压器，该变压器包括一芯部，该芯部包括形成在其一侧的第一支脚，另一侧形成为与第一支脚电磁耦合的第二支脚;以及第三支脚 其形成在第一和第二腿之间，以便电磁耦合到第一和第二腿; 缠绕在第三条腿一侧的初级绕组; 缠绕在第三腿的另一侧的次级绕组，以便通过与初级绕组的电磁感应来引起电力; 以及缠绕在芯的外侧的谐振电感绕组，以便不被从初级和次级绕组产生的磁通磁感应。