公开(公告)号：US20120153857A1

公开(公告)日：2012-06-21

申请号：US13094335

申请日：2011-04-26

申请人： Sang Kyoo HAN ,  Sung Soo HONG ,  Mi Ran BAEK ,  Chung Wook ROH ,  Hee Seung KIM ,  Jae Sun WON ,  Ku Yong KIM ,  Jae Cheol JU ,  Don Sik KIM ,  Dong Jin LEE

发明人： Sang Kyoo HAN ,  Sung Soo HONG ,  Mi Ran BAEK ,  Chung Wook ROH ,  Hee Seung KIM ,  Jae Sun WON ,  Ku Yong KIM ,  Jae Cheol JU ,  Don Sik KIM ,  Dong Jin LEE

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。

公开(公告)号：US20090316452A1

公开(公告)日：2009-12-24

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： 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。

公开(公告)号：US20090251120A1

公开(公告)日：2009-10-08

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： 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。

公开(公告)号：US20090316447A1

公开(公告)日：2009-12-24

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： H02M5/458

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。

公开(公告)号：US20110204804A1

公开(公告)日：2011-08-25

申请号：US13022030

申请日：2011-02-07

申请人： Sang Kyoo HAN ,  Sung Soo HONG ,  Chung Wook ROH ,  Sang Gab PARK ,  Kyu Min PARK ,  Young Seung ROH ,  Heung Gyoon CHOI ,  Nam Jin PARK

发明人： Sang Kyoo HAN ,  Sung Soo HONG ,  Chung Wook ROH ,  Sang Gab PARK ,  Kyu Min PARK ,  Young Seung ROH ,  Heung Gyoon CHOI ,  Nam Jin PARK

IPC分类号： H05B37/02

CPC分类号： H05B33/0827

摘要： There is provided a backlight unit driver capable of driving multi-channel lamps of a backlight unit, especially LED lamps, by supplying a driving power to the lamps using a single transformer and maintaining the current balance of the driving power supplied to each of the lamps.

摘要翻译： 提供了一种背光单元驱动器，其能够通过使用单个变压器向灯施加驱动电力并且保持提供给每个灯的驱动功率的当前平衡来驱动背光单元，特别是LED灯的多通道灯 。