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

    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

    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。

    Transformer and electronic apparatus including the same
    3.
    发明授权
    Transformer and electronic apparatus including the same 有权
    包括变压器和电子设备

    公开(公告)号:US08299886B2

    公开(公告)日:2012-10-30

    申请号:US12986653

    申请日:2011-01-07

    IPC分类号: H01F17/04

    摘要: Provided are a transformer, capable of simplifying a manufacturing process and enhancing heat dissipation characteristics and insulating characteristics by adopting a dual-bobbin structure and configuring a secondary winding as a metallic plate extending to the outside, and an electronic device including the same. Heat dissipation from a primary winding is facilitated by forming a primary winding at the outer side. Furthermore, a secondary metallic plate, although formed inside, includes extension portions to thereby facilitate heat dissipation from the secondary metallic plate. Also, by adopting a dual bobbin structure for outer and inner bobbins, a sufficient distance for insulation between the primary winding and the secondary metallic plate is ensured to thereby enhance an insulating function. Further, a manufacturing process can be simplified by forming a secondary winding as a metallic plate manufactured in advance.

    摘要翻译: 提供了一种变压器,其能够通过采用双线轴结构并且将次级绕组构造成延伸到外部的金属板,并且包括其的电子装置,能够简化制造工艺并增强散热特性和绝缘特性。 通过在外侧形成初级绕组来促进来自初级绕组的散热。 此外,二次金属板虽然形成在内部,但是包括延伸部,从而有助于从第二金属板的散热。 此外,通过采用用于外部和内部线轴的双线轴结构,确保初级绕组和次级金属板之间的绝缘足够的距离,从而增强绝缘功能。 此外,可以通过形成作为预先制造的金属板的次级绕组来简化制造工艺。

    Power supply having an improved maximum power point tracking function
    4.
    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

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

    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。

    Variable switching frequency type power supply
    5.
    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

    IPC分类号: H02M3/335

    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。

    VARIABLE SWITCHING FREQUENCY TYPE POWER SUPPLY
    6.
    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

    IPC分类号: H02M3/335

    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
    7.
    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

    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
    9.
    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

    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。