公开(公告)号：US20130121038A1

公开(公告)日：2013-05-16

申请号：US13482801

申请日：2012-05-29

Applicant: Dong Kyun RYU ,  Tae Won LEE ,  Young Ho KIM ,  Chung Yuen WON ,  Yong Hyok JI

Inventor： Dong Kyun RYU ,  Tae Won LEE ,  Young Ho KIM ,  Chung Yuen WON ,  Yong Hyok JI

IPC: H02M3/335

CPC classification number: H02J3/383 ,  H02M3/33569 ,  H02M7/4807 ,  Y02E10/563

Abstract: Disclosed herein are a converter, a method for controlling the same, and an inverter. The converter includes: an input terminal having power input thereto; a first converter unit converting the power input to the input terminal to thereby output the converted power to an output terminal; and a second converter unit connected between the input terminal and the output terminal while being in parallel with the first converter unit, wherein each of the first and second converter units includes an active clamp unit provided at a primary side thereof and a synchronous rectifying unit provided at a secondary side thereof.

Abstract translation: 这里公开了一种转换器，其控制方法和逆变器。 该转换器包括：具有输入功率的输入端; 第一转换器单元，将功率输入转换为输入端，从而将转换的功率输出到输出端; 以及第二转换器单元，其与所述第一转换器单元并联连接在所述输入端子和所述输出端子之间，其中所述第一和第二转换器单元中的每一个包括设置在其初级侧的有源钳位单元和设置在所述第一转换器单元的初级侧的同步整流单元 在其二次侧。

公开(公告)号：US20100156186A1

公开(公告)日：2010-06-24

申请号：US12643117

申请日：2009-12-21

Applicant: 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

Inventor： 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: H02J3/38

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

Abstract: 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.

Abstract translation: 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：US20110242857A1

公开(公告)日：2011-10-06

申请号：US12881624

申请日：2010-09-14

Applicant: Jin Wook KIM ,  Tae Won LEE ,  Dong Seong OH ,  Yong Hyok JI ,  Byoung Kuk LEE ,  Chung Yuen WON ,  Jae Hyung KIM ,  Young Ho KIM

Inventor： Jin Wook KIM ,  Tae Won LEE ,  Dong Seong OH ,  Yong Hyok JI ,  Byoung Kuk LEE ,  Chung Yuen WON ,  Jae Hyung KIM ,  Young Ho KIM

IPC: H02M3/335

CPC classification number: H02M7/537 ,  H02J3/385 ,  Y02E10/58

Abstract: Disclosed are a maximum power point tracker, a power conversion controller, a power conversion device having an insulating structure, and a method for tracking maximum power point. The power conversion device includes: a DC/AC converter including a primary DC chopper unit having a primary switch, a transformer, and an AC/AC conversion unit including a secondary switch; a current detector detecting current from an input stage of the DC/AC converter and providing a detected current value; a voltage detector detecting a system voltage from an output stage of the DC/AC converter; and a power conversion controller generating a primary PWM signal to be provided to the primary DC chopper unit and secondary first and second PWM signals, having the mutually opposing phases, to be provided to the AC/AC conversion unit by using the detected current value and the system voltage.

Abstract translation: 公开了一种最大功率点跟踪器，电力转换控制器，具有绝缘结构的功率转换装置和用于跟踪最大功率点的方法。 电力转换装置包括：DC / AC转换器，包括具有初级开关的初级DC斩波器单元，变压器和包括次级开关的AC / AC转换单元; 电流检测器，检测来自DC / AC转换器的输入级的电流，并提供检测到的电流值; 电压检测器，检测来自DC / AC转换器的输出级的系统电压; 以及电力转换控制器，其通过使用检测到的电流值，将要提供给初级DC斩波器单元的初级PWM信号和具有相互相反的相位的次级第一和第二PWM信号提供给AC / AC转换单元;以及 系统电压。