公开(公告)号：US20150270779A1

公开(公告)日：2015-09-24

申请号：US14453436

申请日：2014-08-06

Applicant: Electronics and Telecommunications Research Institute

Inventor： Jong Pil IM ,  Kwi Dong KIM ,  Tae Moon ROH ,  Moon Gyu JANG

IPC: H02M3/158

CPC classification number: H03K17/122 ,  H02M3/1588 ,  H02M2001/0009 ,  H02M2001/0048 ,  H03K2217/0036 ,  Y02B70/1466 ,  Y02B70/1491

Abstract: A DC-DC boost converter for a power generation element includes a power generation element configured to generate a both end voltage and a power supply current, an inductor charged by the power supply current, a first and second switch units comprising a plurality of first and second transistors, an MPPT control unit configured to detect the both end voltage and output a control signal to the first and second switch units so that an input voltage output from the power generation element is maintained as a predetermined proportion of the both end voltage, a current detection unit configured to output a signal for controlling the number of enabled first transistors and second transistors according to an intensity of the power supply current, and a switch selection unit configured to connect the first transistors and the second transistors through the signal.

Abstract translation: 用于发电元件的DC-DC升压转换器包括被配置为产生两端电压和电源电流的发电元件，由电源电流充电的电感器，包括多个第一和第二开关单元的第一和第二开关单元， 第二晶体管，MPPT控制单元，被配置为检测所述两端电压，并将控制信号输出到所述第一和第二开关单元，使得从所述发电元件输出的输入电压保持为所述两端电压的预定比例， 电流检测单元，被配置为根据电源电流的强度输出用于控制使能的第一晶体管和第二晶体管的数量的信号;以及开关选择单元，被配置为通过该信号连接第一晶体管和第二晶体管。