公开(公告)号：US08369117B2

公开(公告)日：2013-02-05

申请号：US12631941

申请日：2009-12-07

申请人： Byoung Kuk Lee ,  Jong Soo Kim ,  Hyun Soo Kang ,  Gyu Yeong Choe

发明人： Byoung Kuk Lee ,  Jong Soo Kim ,  Hyun Soo Kang ,  Gyu Yeong Choe

IPC分类号： H02M1/00 ,  H02M7/757

CPC分类号： H02M1/143 ,  H02M2001/007

摘要： There is provided an integrated control method for eliminating a low frequency ripple in a power conversion system for a fuel cell, more particularly, a control method of a power conversion system capable of eliminating a low frequency ripple, controlling a DC link voltage, and controlling an output power and a system using the same control method. A power conversion system (PCS) that converts an output of a DC power supply received from an external power supply includes a converter that converts a voltage of the input power supply; an inverter that converts an output voltage of the converter into an AC voltage; and a converter control module that outputs a PWM signal for controlling a switch of the converter, and after receiving a power instruction value, the converter control module generates the PWM signal for controlling the converter based on the power instruction value.

摘要翻译： 提供了用于消除燃料电池的电力变换系统中的低频纹波的集成控制方法，特别是能够消除低频纹波，控制直流链路电压以及控制的电力转换系统的控制方法 输出功率和使用相同控制方法的系统。 用于对从外部电源接收的直流电源的输出进行转换的电力转换系统（PCS）包括转换输入电源的电压的转换器; 将转换器的输出电压转换为交流电压的逆变器; 以及转换器控制模块，其输出用于控制转换器的开关的PWM信号，并且在接收到功率指示值之后，转换器控制模块基于功率指令值生成用于控制转换器的PWM信号。

公开(公告)号：US08269372B2

公开(公告)日：2012-09-18

申请号：US12643117

申请日：2009-12-21

申请人： Jin Wook Kim ,  Chung Yuen Won ,  Jong Soo Kim ,  Byoung Kuk Lee ,  Gyu Yeong Choe ,  Hee Sung Moon ,  Jeong Min Ko ,  Dong Seong Oh ,  Tae Won Lee ,  Jae Sun Won

发明人： Jin Wook Kim ,  Chung Yuen Won ,  Jong Soo Kim ,  Byoung Kuk Lee ,  Gyu Yeong Choe ,  Hee Sung Moon ,  Jeong Min Ko ,  Dong Seong Oh ,  Tae Won Lee ,  Jae Sun Won

IPC分类号： H02J1/00

CPC分类号： H02J3/387 ,  H01M16/003 ,  H02J3/383 ,  H02J3/386 ,  H02J2001/004 ,  H02S10/10 ,  Y02E10/563 ,  Y02E10/763 ,  Y10T307/658

摘要： There is provided a photovoltaic and fuel cell hybrid generation system using dual converters and a single inverter and a method of controlling the same. A photovoltaic and fuel cell (PV-FC) hybrid generation system according to an aspect of the invention may include: a PV DC/DC converter unit converting a PV output voltage into a predetermined voltage; an FC DC/DC converter unit converting an FC output voltage into a predetermined voltage; a DC link unit commonly connecting an output terminal of the PV DC/DC converter unit and an output terminal of the FC DC/DC converter unit, and linking the converted PV output voltage from the PV DC/DC converter unit to the converted FC output voltage from the FC DC/DC converter unit to thereby generate a DC voltage; and a DC/AC inverter unit converting the DC voltage from the DC link unit into a predetermined AC voltage.

摘要翻译： 提供了一种使用双转换器和单个逆变器的光伏和燃料电池混合发电系统及其控制方法。 根据本发明的一个方面的光伏和燃料电池（PV-FC）混合发电系统可以包括：将PV输出电压转换成预定电压的PV DC / DC转换器单元; 将FC输出电压转换成预定电压的FC DC / DC转换器单元; 通常连接PV DC / DC转换器单元的输出端子和FC DC / DC转换器单元的输出端子的DC链路单元，以及将来自PV DC / DC转换器单元的转换的PV输出电压连接到转换的FC输出 电压从FC DC / DC转换器单元产生直流电压; 以及DC / AC逆变器单元，将来自DC链路单元的DC电压转换为预定的AC电压。

公开(公告)号：US20100156186A1

公开(公告)日：2010-06-24

申请号：US12643117

申请日：2009-12-21

申请人： Jin Wook KIM ,  Chung Yuen WON ,  Jong Soo KIM ,  Byoung Kuk LEE ,  Gyu Yeong CHOE ,  Hee Sung MOON ,  Jeong Min KO ,  Dong Seong OH ,  Tae Won LEE ,  Jae Sun WON

发明人： Jin Wook KIM ,  Chung Yuen WON ,  Jong Soo KIM ,  Byoung Kuk LEE ,  Gyu Yeong CHOE ,  Hee Sung MOON ,  Jeong Min KO ,  Dong Seong OH ,  Tae Won LEE ,  Jae Sun WON

IPC分类号： H02J3/38

CPC分类号： H02J3/387 ,  H01M16/003 ,  H02J3/383 ,  H02J3/386 ,  H02J2001/004 ,  H02S10/10 ,  Y02E10/563 ,  Y02E10/763 ,  Y10T307/658

摘要： There is provided a photovoltaic and fuel cell hybrid generation system using dual converters and a single inverter and a method of controlling the same. A photovoltaic and fuel cell (PV-FC) hybrid generation system according to an aspect of the invention may include: a PV DC/DC converter unit converting a PV output voltage into a predetermined voltage; an FC DC/DC converter unit converting an FC output voltage into a predetermined voltage; a DC link unit commonly connecting an output terminal of the PV DC/DC converter unit and an output terminal of the FC DC/DC converter unit, and linking the converted PV output voltage from the PV DC/DC converter unit to the converted FC output voltage from the FC DC/DC converter unit to thereby generate a DC voltage; and a DC/AC inverter unit converting the DC voltage from the DC link unit into a predetermined AC voltage.

摘要翻译： 提供了一种使用双转换器和单个逆变器的光伏和燃料电池混合发电系统及其控制方法。 根据本发明的一个方面的光伏和燃料电池（PV-FC）混合发电系统可以包括：将PV输出电压转换成预定电压的PV DC / DC转换器单元; 将FC输出电压转换成预定电压的FC DC / DC转换器单元; 通常连接PV DC / DC转换器单元的输出端子和FC DC / DC转换器单元的输出端子的DC链路单元，以及将来自PV DC / DC转换器单元的转换的PV输出电压连接到转换的FC输出 电压从FC DC / DC转换器单元产生直流电压; 以及DC / AC逆变器单元，将来自DC链路单元的DC电压转换为预定的AC电压。

公开(公告)号：US20100142236A1

公开(公告)日：2010-06-10

申请号：US12631941

申请日：2009-12-07

申请人： Byoung Kuk Lee ,  Jong Soo Kim ,  Hyun Soo Kang ,  Gyu Yeong Choe

发明人： Byoung Kuk Lee ,  Jong Soo Kim ,  Hyun Soo Kang ,  Gyu Yeong Choe

IPC分类号： H02M7/5383

CPC分类号： H02M1/143 ,  H02M2001/007

摘要： There is provided an integrated control method for eliminating a low frequency ripple in a power conversion system for a fuel cell, more particularly, a control method of a power conversion system capable of eliminating a low frequency ripple, controlling a DC link voltage, and controlling an output power and a system using the same control method. A power conversion system (PCS) that converts an output of a DC power supply received from an external power supply includes a converter that converts a voltage of the input power supply; an inverter that converts an output voltage of the converter into an AC voltage; and a converter control module that outputs a PWM signal for controlling a switch of the converter, and after receiving a power instruction value, the converter control module generates the PWM signal for controlling the converter based on the power instruction value.

摘要翻译： 提供了用于消除燃料电池的电力变换系统中的低频纹波的集成控制方法，特别是能够消除低频纹波，控制直流链路电压以及控制的电力转换系统的控制方法 输出功率和使用相同控制方法的系统。 用于对从外部电源接收的直流电源的输出进行转换的电力转换系统（PCS）包括转换输入电源的电压的转换器; 将转换器的输出电压转换为交流电压的逆变器; 以及转换器控制模块，其输出用于控制转换器的开关的PWM信号，并且在接收到功率指示值之后，转换器控制模块基于功率指令值生成用于控制转换器的PWM信号。

公开(公告)号：US20100124082A1

公开(公告)日：2010-05-20

申请号：US12388492

申请日：2009-02-18

申请人： Byoung-Kuk LEE ,  Jong-Soo Kim ,  Gyu-Yeong Choe

发明人： Byoung-Kuk LEE ,  Jong-Soo Kim ,  Gyu-Yeong Choe

IPC分类号： H02M1/14

CPC分类号： H02M3/1584 ,  H02M2003/1586

摘要： A method for selecting the optimum number of phases for a converter is provided, which selects a duty range using an input voltage and an output voltage, obtains ripple values for multiple phases in the duty range, and selects the optimum number of phases using the corresponding ripple values. The method for selecting the optimum number of phases for a converter includes a duty range selection step of selecting a duty range using an input voltage and an output voltage, a ripple value calculation step of obtaining ripple values for multiple phases within the selected duty range, a range ripple selection step of selecting one or more phases in the duty range, and a rated ripple selection step of selecting the phases having the minimum ripple value in a rated duty among the phases selected in the range ripple selection step.

摘要翻译： 提供一种用于选择转换器的最佳相位数的方法，其使用输入电压和输出电压选择占空比范围，在占空比范围内获得多相的纹波值，并使用相应的 纹波值。 用于选择转换器的最佳相位数的方法包括：使用输入电压和输出电压选择占空比范围的占空范围选择步骤;获取所选占空范围内多相纹波值的纹波值计算步骤; 范围纹波选择步骤，用于选择占空比范围内的一个或多个相位;以及额定纹波选择步骤，在所述范围纹波选择步骤中选择的相中选择具有额定占空比中的最小纹波值的相位。

公开(公告)号：US08493020B2

公开(公告)日：2013-07-23

申请号：US12899938

申请日：2010-10-07

申请人： Tae Won Lee ,  Dong Seong Oh ,  Jin Wook Kim ,  Hee Sung Moon ,  Jeong Min Ko ,  Jong Soo Kim ,  Chung Yuen Won ,  Byoung Kuk Lee ,  Gyu Yeong Choe

发明人： Tae Won Lee ,  Dong Seong Oh ,  Jin Wook Kim ,  Hee Sung Moon ,  Jeong Min Ko ,  Jong Soo Kim ,  Chung Yuen Won ,  Byoung Kuk Lee ,  Gyu Yeong Choe

IPC分类号： H02J7/00 ,  H01M10/44 ,  H01M10/46

CPC分类号： H01M10/465 ,  H01M10/44 ,  H02J3/383 ,  H02J7/35 ,  H02J9/06 ,  H02S40/32 ,  Y02B10/72 ,  Y02E10/563 ,  Y02E10/566 ,  Y10T307/625

摘要： There are provided an apparatus and method for charging and discharging a photovoltaic PCS integrated battery applied to a system that includes a first DC/DC converter 110 connected to a solar cell 10, a DC/AC inverter 120, a DC link unit 130 connected in common to output terminals of the first DC/DC converter 110 and the DC/AC inverter 120, and a second DC/DC converter 140 having a bidirectional DC/DC conversion function connected between the DC rink unit 130 and the battery 30. The present invention calculates the amount of photovoltaic power produced by the solar cell 10 based on voltage and current detected in the voltage/current detector 200, determines one of predetermined control modes according to the amount of photovoltaic power and the connection or not of the battery, and controls the first DC/DC converter 110, the second DC/DC converter, and the DC/AC inverter according to the determined control mode.

摘要翻译： 提供了一种用于充电和放电应用于包括连接到太阳能电池10的第一DC / DC转换器110，DC / AC逆变器120，连接在其上的DC链路单元130的系统的光伏PCS集成电池的装置和方法 与第一DC / DC转换器110和DC / AC逆变器120的输出端子共用的第二DC / DC转换器140以及连接在DC匝道单元130与电池30之间的具有双向DC / DC转换功能的第二DC / DC转换器140。 本发明基于电压/电流检测器200中检测到的电压和电流来计算由太阳能电池10产生的光伏电力的量，根据光伏电力的量和电池的连接而确定预定的控制模式之一，以及 根据确定的控制模式控制第一DC / DC转换器110，第二DC / DC转换器和DC / AC逆变器。

公开(公告)号：US08232779B2

公开(公告)日：2012-07-31

申请号：US12388492

申请日：2009-02-18

申请人： Byoung-Kuk Lee ,  Jong-Soo Kim ,  Gyu-Yeong Choe

发明人： Byoung-Kuk Lee ,  Jong-Soo Kim ,  Gyu-Yeong Choe

IPC分类号： G05F1/00

CPC分类号： H02M3/1584 ,  H02M2003/1586

摘要： A method for selecting the optimum number of phases for a converter is provided, which selects a duty range using an input voltage and an output voltage, obtains ripple values for multiple phases in the duty range, and selects the optimum number of phases using the corresponding ripple values. The method for selecting the optimum number of phases for a converter includes a duty range selection step of selecting a duty range using an input voltage and an output voltage, a ripple value calculation step of obtaining ripple values for multiple phases within the selected duty range, a range ripple selection step of selecting one or more phases in the duty range, and a rated ripple selection step of selecting the phases having the minimum ripple value in a rated duty among the phases selected in the range ripple selection step.

摘要翻译： 提供一种用于选择转换器的最佳相位数的方法，其使用输入电压和输出电压选择占空比范围，在占空比范围内获得多相的纹波值，并使用相应的 纹波值。 用于选择转换器的最佳相位数的方法包括：使用输入电压和输出电压选择占空比范围的占空范围选择步骤;获取所选占空范围内多相纹波值的纹波值计算步骤; 范围纹波选择步骤，用于选择占空比范围内的一个或多个相位;以及额定纹波选择步骤，在所述范围纹波选择步骤中选择的相中选择具有额定占空比中的最小纹波值的相位。

公开(公告)号：US20110273130A1

公开(公告)日：2011-11-10

申请号：US12899938

申请日：2010-10-07

申请人： Tae Won LEE ,  Dong Seong OH ,  Jin Wook KIM ,  Hee Sung MOON ,  Jeong Min KO ,  Jong Soo KIM ,  Chung Yuen WON ,  Byoung Kuk LEE ,  Gyu Yeong CHOE

发明人： Tae Won LEE ,  Dong Seong OH ,  Jin Wook KIM ,  Hee Sung MOON ,  Jeong Min KO ,  Jong Soo KIM ,  Chung Yuen WON ,  Byoung Kuk LEE ,  Gyu Yeong CHOE

IPC分类号： H01M10/46

CPC分类号： H01M10/465 ,  H01M10/44 ,  H02J3/383 ,  H02J7/35 ,  H02J9/06 ,  H02S40/32 ,  Y02B10/72 ,  Y02E10/563 ,  Y02E10/566 ,  Y10T307/625

摘要： There are provided an apparatus and method for charging and discharging a photovoltaic PCS integrated battery applied to a system that includes a first DC/DC converter 110 connected to a solar cell 10, a DC/AC inverter 120, a DC link unit 130 connected in common to output terminals of the first DC/DC converter 110 and the DC/AC inverter 120, and a second DC/DC converter 140 having a bidirectional DC/DC conversion function connected between the DC rink unit 130 and the battery 30. The present invention calculates the amount of photovoltaic power produced by the solar cell 10 based on voltage and current detected in the voltage/current detector 200, determines one of predetermined control modes according to the amount of photovoltaic power and the connection or not of the battery, and controls the first DC/DC converter 110, the second DC/DC converter, and the DC/AC inverter according to the determined control mode.

摘要翻译： 提供了一种用于充电和放电应用于包括连接到太阳能电池10的第一DC / DC转换器110，DC / AC逆变器120，连接在其上的DC链路单元130的系统的光伏PCS集成电池的装置和方法 与第一DC / DC转换器110和DC / AC逆变器120的输出端子共用的第二DC / DC转换器140以及连接在DC匝道单元130与电池30之间的具有双向DC / DC转换功能的第二DC / DC转换器140。 本发明基于电压/电流检测器200中检测到的电压和电流来计算由太阳能电池10产生的光伏电力的量，根据光伏电力的量和电池的连接而确定预定的控制模式之一，以及 根据确定的控制模式控制第一DC / DC转换器110，第二DC / DC转换器和DC / AC逆变器。

公开(公告)号：US20160336776A1

公开(公告)日：2016-11-17

申请号：US14922135

申请日：2015-10-24

申请人： Woo Young Lee ,  Si Hun Yang ,  In Yong Yeo ,  Tae Jong Ha ,  Gyu Yeong Choe ,  Hyun Wook Seong

发明人： Woo Young Lee ,  Si Hun Yang ,  In Yong Yeo ,  Tae Jong Ha ,  Gyu Yeong Choe ,  Hyun Wook Seong

IPC分类号： H02J7/00 ,  H05K7/20 ,  H02J7/02

CPC分类号： H02J7/0042 ,  H02J7/025 ,  H02J50/10

摘要： Disclosed herein is a wireless charging device including a heat radiation panel having a radiation plate and a radiation fin protruding from an upper surface of the radiation plate; a core section arranged in a region other than the protruding radiation fin, the core section being made of a material having high permeability; and a coil section arranged on the core section so as to come into contact with the protruding radiation fin.

摘要翻译： 这里公开了一种无线充电装置，其包括具有从辐射板的上表面突出的辐射板和辐射翅片的散热板; 芯部，其布置在除了所述突出散热片之外的区域中，所述芯部由具有高导磁率的材料制成; 以及设置在所述芯部上以与所述突出的辐射翅片接触的线圈部分。

公开(公告)号：US08598741B2

公开(公告)日：2013-12-03

申请号：US12643092

申请日：2009-12-21

申请人： Jin Wook Kim ,  Byoung Kuk Lee ,  Jong Soo Kim ,  Gyu Yeong Choe ,  Jong Sun Kim ,  Il Woon Lee ,  Jae Sun Won ,  Jong Hae Kim ,  Dong Seong Oh

发明人： Jin Wook Kim ,  Byoung Kuk Lee ,  Jong Soo Kim ,  Gyu Yeong Choe ,  Jong Sun Kim ,  Il Woon Lee ,  Jae Sun Won ,  Jong Hae Kim ,  Dong Seong Oh

IPC分类号： H02J1/00

CPC分类号： H02J3/387 ,  H01M16/003 ,  H02J3/383 ,  H02J3/386 ,  H02J2001/004 ,  H02S10/10 ,  Y02E10/563 ,  Y02E10/763 ,  Y10T307/658 ,  Y10T307/707

摘要： There are disclosed a photovoltaic and fuel cell (PV-FC) hybrid generation system using a single converter and a single inverter, and a method of controlling the same. The PV-FC hybrid generation system includes a DC/DC converter unit converting an FC output voltage from a fuel cell, converting chemical energy into electrical energy, into a preset voltage, a DC link unit commonly connecting an output terminal of a photovoltaic cell, converting the sunlight into electrical energy, and an output terminal of the DC/DC converter unit, and linking the converted FC output voltage from the DC/DC converter unit with a PV output voltage from the photovoltaic cell to thereby generate a DC voltage, and a DC/AC inverter unit converting the DC voltage from the DC link unit into a preset AC voltage. Furthermore, a method of controlling the PV-FC hybrid generation system is proposed.

摘要翻译： 公开了使用单个转换器和单个逆变器的光伏和燃料电池（PV-FC）混合发电系统及其控制方法。 PV-FC混合发电系统包括将来自燃料电池的FC输出电压转换为电能的电能转换成预设电压的DC / DC转换器单元，通常连接光伏电池的输出端的DC链路单元， 将太阳光转换为电能，以及DC / DC转换器单元的输出端子，并且将来自DC / DC转换器单元的转换的FC输出电压与来自光伏电池的PV输出电压连接，从而产生DC电压，以及 DC / AC逆变器单元将来自DC链路单元的DC电压转换为预设的AC电压。 此外，提出了一种控制PV-FC混合发电系统的方法。