公开(公告)号：US20180041040A1

公开(公告)日：2018-02-08

申请号：US15671817

申请日：2017-08-08

Applicant: LG ELECTRONICS INC.

Inventor： Hyunsuk JUNG ,  Minseon SON ,  Kyoungsuk KO ,  Dongwon KIM ,  Kaeun LEE ,  Yeongnam AHN

IPC: H02J3/38 ,  H02S40/32

CPC classification number: H02J3/383 ,  H02J3/385 ,  H02J13/002 ,  H02S40/32 ,  H02S50/00 ,  H02S50/15 ,  Y02B10/14 ,  Y02B90/2615 ,  Y02E10/58 ,  Y02E40/72 ,  Y04S10/123 ,  Y04S40/121

Abstract: Discussed is a photovoltaic system including a plurality of photovoltaic modules outputting AC power, a plurality of communication devices to receive respective reference signals from the plurality of photovoltaic modules and to output reference signal information corresponding to the reference signals, a gateway to receive the reference signal information and to allocate network information to each of the plurality of photovoltaic modules and to match ID information received from the plurality of photovoltaic modules with the network information, and a server to calculate position information on the plurality of photovoltaic modules based on the reference signal information from the gateway and to perform array building corresponding to arrangement of the plurality of photovoltaic modules based on the position information, the ID information, and the network information.