POWER SUPPLY HAVING MAXIMUM POWER POINT TRACKING FUNCTION
    1.
    发明申请
    POWER SUPPLY HAVING MAXIMUM POWER POINT TRACKING FUNCTION 有权
    具有最大功率点跟踪功能的电源

    公开(公告)号:US20090316452A1

    公开(公告)日:2009-12-24

    申请号:US12262199

    申请日:2008-10-31

    IPC分类号: H02M7/42

    CPC分类号: G05F1/67

    摘要: The present invention relates to power supplies, and more particularly, to 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. A power supply having a maximum power point tracking function according to an aspect of the invention 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: 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 。 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包括:转换器部分切换输入功率并将切换的输入功率转换成预定的直流功率; 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。

    POWER SUPPLY HAVING MAXIMUM POWER POINT TRACKING FUNCTION
    2.
    发明申请
    POWER SUPPLY HAVING MAXIMUM POWER POINT TRACKING FUNCTION 有权
    具有最大功率点跟踪功能的电源

    公开(公告)号:US20090316447A1

    公开(公告)日:2009-12-24

    申请号:US12262209

    申请日:2008-10-31

    IPC分类号: H02M5/458

    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。

    HIGH VOLTAGE POWER SUPPLY
    3.
    发明申请
    HIGH VOLTAGE POWER SUPPLY 失效
    高压电源

    公开(公告)号:US20090251120A1

    公开(公告)日:2009-10-08

    申请号:US12258564

    申请日:2008-10-27

    IPC分类号: G05F1/10

    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。

    VARIABLE SWITCHING FREQUENCY TYPE POWER SUPPLY
    4.
    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。

    POWER SUPPLY AND DISPLAY DEVICE INCLUDING THE SAME
    5.
    发明申请
    POWER SUPPLY AND DISPLAY DEVICE INCLUDING THE SAME 有权
    电源和显示装置,包括它们

    公开(公告)号:US20120153857A1

    公开(公告)日:2012-06-21

    申请号:US13094335

    申请日:2011-04-26

    IPC分类号: H05B37/02 H02M1/12

    CPC分类号: H02M1/44 H02M1/126 H05B41/292

    摘要: The power supply includes: an electromagnetic interference filter including a first filter which has a pair of electromagnetically coupled cores having at least two leg parts, first and second bobbins each having a tube-shaped body part having a penetration hole into which each of the leg parts is inserted and having a winding region defined as the circumference of the outer peripheral surface of the body part, and first and second coils respectively wound around the first and second bobbins to remove common mode electromagnetic interference included in power transmitted from a power line, the electromagnetic interference filter removing differential mode electromagnetic interference due to leakage inductance formed due to the leakage of magnetic flux flowing through the cores; a power factor corrector correcting a power factor of the power where the electromagnetic interference is removed; and a power converter switching the power-factor-corrected power into a driving power having a predetermined voltage level.

    摘要翻译: 电源包括:电磁干扰滤波器,包括具有至少两个腿部部分的一对电磁耦合芯的第一滤波器,第一和第二线轴各自具有管状主体部分,该管状主体部分具有贯穿孔,每个腿部 部件被插入并且具有被定义为主体部分的外周表面的圆周的绕组区域,以及分别缠绕在第一和第二线轴上的第一和第二线圈,以去除包括在从电力线传输的电力中的共模电磁干扰, 电磁干扰滤波器消除由于流过芯的磁通量的泄漏而形成的漏电感的差模电磁干扰; 功率因数校正器,校正去除电磁干扰的功率的功率因数; 并且功率转换器将功率因数校正功率切换到具有预定电压电平的驱动功率。

    TRANSFORMER AND ELECTRONIC APPARATUS INCLUDING THE SAME
    7.
    发明申请
    TRANSFORMER AND ELECTRONIC APPARATUS INCLUDING THE SAME 有权
    包括它的变压器和电子设备

    公开(公告)号:US20110254651A1

    公开(公告)日:2011-10-20

    申请号:US12986653

    申请日:2011-01-07

    IPC分类号: H01F27/30

    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。

    LIGHT EMITTING DRIVER
    8.
    发明申请
    LIGHT EMITTING DRIVER 审中-公开
    发光驱动器

    公开(公告)号:US20110273112A1

    公开(公告)日:2011-11-10

    申请号:US12943062

    申请日:2010-11-10

    IPC分类号: H05B37/02

    CPC分类号: H05B33/0887

    摘要: There is provided a light emitting driver. A light emitting driver according to an aspect of the invention may include: an LED driving section driving a light emitting part according to a detection value of the light emitting part including a plurality of light emitting devices; and a detection section transmitting the detection value to the LED driving section according to a detection voltage corresponding to a magnitude of a driving current flowing through the light emitting part when an output voltage, being applied to the light emitting part, has a value smaller than a predetermined output voltage reference value, and transmitting the detection value to the LED driving section according to a magnitude of the output voltage.

    摘要翻译: 提供了一个发光驱动器。 根据本发明的一个方面的发光驱动器可以包括:LED驱动部分,根据包括多个发光器件的发光部件的检测值来驱动发光部分; 以及检测部,其根据与施加到所述发光部的输出电压的值小于所述发光部的驱动电流的大小对应的检测电压,向所述LED驱动部发送所述检测值。 预定的输出电压参考值,并根据输出电压的大小将检测值发送到LED驱动部分。

    INTEGRATED TRANSFORMER AND POWER SUPPLY USING THE SAME
    10.
    发明申请
    INTEGRATED TRANSFORMER AND POWER SUPPLY USING THE SAME 有权
    集成变压器和使用该变压器的电源

    公开(公告)号:US20090231885A1

    公开(公告)日:2009-09-17

    申请号:US12209139

    申请日:2008-09-11

    IPC分类号: H02M3/335 H01F27/00

    摘要: There are provided an integrated transformer in which a power conversion transformer and an inductor for stabilizing output power by the transformer are integrated into one transformer structure, and a power supply using the same. An integrated transformer according to an aspect of the invention includes: a core part including: first and second supports; and first and second outer legs and a center leg provided between the first and second supports, and magnetically connecting the first and second supports to each other, wherein a cross-section of the first and second outer legs and a cross-section of the center leg have a width of the first support and a width of the second support in a longitudinal direction, respectively, and a width of each of the first and second outer legs exceeds 0.5 times a width of the center leg but does not exceed 2 times the width of the center leg.

    摘要翻译: 提供了一种集成变压器,其中用于将变压器的输出功率稳定的电力变换变压器和电感器集成到一个变压器结构中,以及使用该变压器的电源。 根据本发明的一个方面的集成变压器包括:芯部,包括:第一和第二支撑件; 以及第一和第二外腿以及设置在第一和第二支撑之间的中心腿,并且将第一和第二支撑件彼此磁连接,其中第一和第二外腿的横截面和中心的横截面 腿分别具有第一支撑件的宽度和第二支撑件的纵向宽度,并且第一和第二外腿中的每一个的宽度均超过中心腿的宽度的0.5倍,但不超过中心腿的宽度的2倍 中心腿的宽度。