利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

43 条记录 (耗时 0.035 秒)

    Switching mode power supply for plasma display panel
    1.
    发明授权
    Switching mode power supply for plasma display panel 失效
    等离子显示面板的开关电源

    公开(公告)号：US08089219B2

    公开(公告)日：2012-01-03

    申请号：US12147772

    申请日：2008-06-27

    申请人： Jong Hae Kim ,  Jong Sun Kim ,  Dong Seong Oh ,  Don Sik Kim ,  Jae Sun Won ,  Jin Wok Kim

    发明人： Jong Hae Kim ,  Jong Sun Kim ,  Dong Seong Oh ,  Don Sik Kim ,  Jae Sun Won ,  Jin Wok Kim

    IPC分类号： H05B37/02

    CPC分类号： H02J9/005 ,  H02M3/33561

    摘要： In accordance with the present invention, the SMPS circuit for PDP includes first and second transformers inducing voltages supplied to primary sides to secondary sides; a plurality of DC/DC converters connected to secondary sides of the first and second transformers and supplying voltages of different sizes; a clamp circuit connected to the secondary side of the first transformer and outputting an address voltage of a predetermined size by receiving a voltage supplied from the first transformer; and a linear regulator unit connected to the DC/DC converter for supplying a low voltage among the DC/DC converters connected to the secondary side of the first transformer and outputting a gate voltage of a predetermined size by receiving the low voltage supplied from the DC/DC converter.

    摘要翻译： 根据本发明，用于PDP的SMPS电路包括第一和第二变压器，其感应向二次侧提供给一次侧的电压; 多个DC / DC转换器，连接到第一和第二变压器的次级侧并提供不同尺寸的电压; 钳位电路，连接到第一变压器的次级侧，并通过接收从第一变压器提供的电压输出预定尺寸的寻址电压; 以及连接到DC / DC转换器的线性调节器单元，用于在连接到第一变压器的次级侧的DC / DC转换器之间提供低电压，并通过接收从DC提供的低电压来输出预定尺寸的栅极电压 / DC转换器。

    SWITCHING MODE POWER SUPPLY FOR PLASMA DISPLAY PANEL
    2.
    发明申请
    SWITCHING MODE POWER SUPPLY FOR PLASMA DISPLAY PANEL 失效
    等离子显示面板的切换模式电源

    公开(公告)号：US20090322257A1

    公开(公告)日：2009-12-31

    申请号：US12147772

    申请日：2008-06-27

    申请人： Jong Hae Kim ,  Jong Sun Kim ,  Dong Seong Oh ,  Don Sik Kim ,  Jae Sun Won ,  Jin Wook Kim

    发明人： Jong Hae Kim ,  Jong Sun Kim ,  Dong Seong Oh ,  Don Sik Kim ,  Jae Sun Won ,  Jin Wook Kim

    IPC分类号： H05B41/36

    CPC分类号： H02J9/005 ,  H02M3/33561

    摘要： In accordance with the present invention, the SMPS circuit for PDP includes first and second transformers inducing voltages supplied to primary sides to secondary sides; a plurality of DC/DC converters connected to secondary sides of the first and second transformers and supplying voltages of different sizes; a clamp circuit connected to the secondary side of the first transformer and outputting an address voltage of a predetermined size by receiving a voltage supplied from the first transformer; and a linear regulator unit connected to the DC/DC converter for supplying a low voltage among the DC/DC converters connected to the secondary side of the first transformer and outputting a gate voltage of a predetermined size by receiving the low voltage supplied from the DC/DC converter.

    摘要翻译： 根据本发明，用于PDP的SMPS电路包括第一和第二变压器，其感应向二次侧提供给一次侧的电压; 多个DC / DC转换器，连接到第一和第二变压器的次级侧并提供不同尺寸的电压; 钳位电路，连接到第一变压器的次级侧，并通过接收从第一变压器提供的电压输出预定尺寸的寻址电压; 以及连接到DC / DC转换器的线性调节器单元，用于在连接到第一变压器的次级侧的DC / DC转换器之间提供低电压，并通过接收从DC提供的低电压来输出预定尺寸的栅极电压 / DC转换器。

    VARIABLE SWITCHING FREQUENCY TYPE POWER SUPPLY
    3.
    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。

    High voltage power supply
    4.
    发明授权
    High voltage power supply 失效
    高压电源

    公开(公告)号：US08274805B2

    公开(公告)日：2012-09-25

    申请号：US12258564

    申请日：2008-10-27

    申请人： Jin Wook Kim ,  Sug Chin Sakong ,  Sung Soo Hong ,  Sang Kyoo Han ,  Chung Wook Roh ,  Jong Sun Kim ,  Dong Seong Oh ,  Jae Sun Won ,  Jong Hae Kim

    发明人： Jin Wook Kim ,  Sug Chin Sakong ,  Sung Soo Hong ,  Sang Kyoo Han ,  Chung Wook Roh ,  Jong Sun Kim ,  Dong Seong Oh ,  Jae Sun Won ,  Jong Hae Kim

    IPC分类号： H02M3/18 ,  G05F1/62

    CPC分类号： H02M7/5383 ,  H02M7/103

    摘要： There is provided a high voltage power supply capable of reducing voltage stress of a voltage multiplying device. The high voltage power supply includes: a power converter switching on/off and converting an input direct current power into a direct current power having a preset voltage level; and a voltage multiplier including a first multiplying cell multiplying the voltage level of the direct current power from the power converter, wherein the first multiplying cell includes: first and second capacitors charging the direct current power from the power converter, respectively; a first diode providing a path for transferring the direct current power when the power converter is switched off; and a second diode providing a path for transferring the direct current power when the power converter is switched on.

    摘要翻译： 提供能够降低电压倍增装置的电压应力的高压电源。 所述高压电源包括：电源转换器，其接通/断开并将输入直流电转换为具有预设电压电平的直流电; 以及电压倍增器，包括将来自所述功率转换器的直流电力的电压电平相乘的第一乘法单元，其中，所述第一乘法单元包括：分别从所述功率转换器对直流电力充电的第一和第二电容器; 提供当功率转换器关闭时传送直流电力的路径的第一二极管; 以及第二二极管，其在电源转换器接通时提供用于传送直流电力的路径。

    Power supply having maximum power point tracking function
    6.
    发明授权
    Power supply having maximum power point tracking function 有权
    电源具有最大功率点跟踪功能

    公开(公告)号：US07940032B2

    公开(公告)日：2011-05-10

    申请号：US12262199

    申请日：2008-10-31

    申请人： Jin Wook Kim ,  Sung Soo Hong ,  Chung Wook Roh ,  Sang Kyoo Han ,  Jong Sun Kim ,  Jae Sun Won ,  Dong Seong Oh ,  Dea Min Jang ,  Jong Hae Kim

    发明人： Jin Wook Kim ,  Sung Soo Hong ,  Chung Wook Roh ,  Sang Kyoo Han ,  Jong Sun Kim ,  Jae Sun Won ,  Dong Seong Oh ,  Dea Min Jang ,  Jong Hae Kim

    IPC分类号： G05F1/00

    CPC分类号： G05F1/67

    摘要： A power supply having a maximum power point tracking function that controls power switching so that a detected power value is within a reference range having a maximum power point in a predetermined current-voltage curve includes: a converter section switching input power and converting the switched input power into predetermined DC power; and a maximum power point tracking section detecting a power value determined according to a switching operation of the converter section among power values included in a predetermined power-voltage curve, and controlling the switching operation of the converter section so that the detected power value is located within a predetermined reference range having a maximum power value among the power values included in the power-voltage curve.

    摘要翻译： 一种具有最大功率点跟踪功能的电源，其控制功率切换，使得检测功率值在具有预定电流 - 电压曲线中的最大功率点的参考范围内包括：转换器部分切换输入功率并将切换输入 电力进入预定的直流电源; 以及最大功率点跟踪部，其检测根据所述转换器部分的切换操作确定的功率值，所述功率值包括在预定电源电压曲线中的功率值之中，并且控制所述转换器部分的切换操作，使得所检测的功率值位于 在包括在电源电压曲线中的功率值中具有最大功率值的预定参考范围内。

    Variable switching frequency type power supply
    8.
    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。

    Power supply having an improved maximum power point tracking function
    9.
    发明授权
    Power supply having an improved maximum power point tracking function 有权
    电源具有改进的最大功率点跟踪功能

    公开(公告)号：US08305058B2

    公开(公告)日：2012-11-06

    申请号：US12262209

    申请日：2008-10-31

    申请人： Jin Wook Kim ,  Sung Soo Hong ,  Sang Kyoo Han ,  Chung Wook Roh ,  Jong Sun Kim ,  Sang Hun Lee ,  Jae Sun Won ,  Dong Seong Oh ,  Jong Hae Kim

    发明人： Jin Wook Kim ,  Sung Soo Hong ,  Sang Kyoo Han ,  Chung Wook Roh ,  Jong Sun Kim ,  Sang Hun Lee ,  Jae Sun Won ,  Dong Seong Oh ,  Jong Hae Kim

    IPC分类号： G05F1/40 ,  G05F1/44 ,  G05F1/56

    CPC分类号： G05F1/67 ,  H02J3/383 ,  Y02E10/563 ,  Y02E10/58

    摘要： The present invention relates to power supplies, and more particularly, to a power supply having a maximum power point tracking function that can reduce manufacturing costs and circuit size by using a maximum power point tracking section with a simplified circuit in a solar photovoltaic power generator supplying power using sunlight instead of using a micro controller, the maximum power point tracking section that controls power switching according to a result of integration of a value obtained by dividing a power variation by a voltage variation to track a maximum power value. A power supply having a maximum power point tracking function according to an aspect of the invention may include: a converter section switching input power, and converting the switched input power into predetermined DC power; and a maximum power point tracking section detecting a voltage and a power value of the input power, dividing a variation of the detected power by a variation of the detected voltage, integrating a result of the division, and controlling the switching operation of the converter section according to a value of the integration.

    摘要翻译： 本发明涉及电源，更具体地说，涉及具有最大功率点跟踪功能的电源，其能够通过在太阳能光伏发电机供电中使用具有简化电路的最大功率点跟踪部分来降低制造成本和电路尺寸 使用阳光而不是使用微控制器的电力，最大功率点跟踪部分，其根据通过将功率变化除以电压变化获得的值的积分结果来控制功率切换以跟踪最大功率值。 具有根据本发明的一个方面的具有最大功率点跟踪功能的电源可以包括：转换器部分切换输入电力，并将切换的输入功率转换成预定的直流电力; 以及最大功率点跟踪部，其检测所述输入功率的电压和功率值，通过对所述检测电压的变化进行除法检测的功率的变化，对所述分割结果进行积分，并且控制所述转换器部的切换动作 根据一体化的价值。

    Multi-output DC/DC converter
    10.
    发明授权
    Multi-output DC/DC converter 有权
    多输出DC / DC转换器

    公开(公告)号：US07915757B2

    公开(公告)日：2011-03-29

    申请号：US12243837

    申请日：2008-10-01

    申请人： Jong Hae Kim ,  Sug Chin Sakong ,  Sung Soo Hong ,  Chung Wook Roh ,  Sang Kyoo Han ,  Jong Sun Kim ,  Dong Seong Oh

    发明人： Jong Hae Kim ,  Sug Chin Sakong ,  Sung Soo Hong ,  Chung Wook Roh ,  Sang Kyoo Han ,  Jong Sun Kim ,  Dong Seong Oh

    IPC分类号： H02J3/12

    CPC分类号： H02M3/33561 ,  Y02B70/1433 ,  Y10T307/406

    摘要： Disclosed is a multi-output DC/DC converter controlling power-conversion switching in synchronization with a frequency of one output voltage among multiple output voltages in an LLC resonant DC/DC converter. The multi-output DC/DC converter includes a power conversion circuit performing alternate switching on an input DC voltage to output multiple DC voltages including a first DC voltage and a second DC voltage each having a preset voltage level, and a control circuit controlling the alternate switching of the power conversion circuit in synchronization with a preset resonant frequency.

    摘要翻译： 公开了一种多路输出DC / DC转换器，其在LLC谐振DC / DC转换器的多个输出电压中与一个输出电压的频率同步地控制电源转换开关。 多输出DC / DC转换器包括电源转换电路，其对输入的DC电压执行交替切换，以输出包括具有预设电压电平的第一DC电压和第二DC电压的多个DC电压;以及控制电路 与预设的谐振频率同步地切换功率转换电路。