公开(公告)号：EP4431724A1

公开(公告)日：2024-09-18

申请号：EP24161867.7

申请日：2024-03-06

申请人： Hitachi, Ltd.

发明人： OTAKE, Yusuke ,  KAWAGUCHI, Daisuke ,  NAKATSU, Kinya

IPC分类号： F03D1/04 ,  F03D9/25 ,  F03D9/34 ,  F03D13/20

CPC分类号： F03D1/04 ,  F03D13/20 ,  F05B2240/911220130101 ,  F03D9/34 ,  F05B2240/91120130101 ,  F03D9/25

摘要： According to the present invention, a wind power generation system includes: a wind power generation apparatus including a blade that rotates by receiving wind, a main shaft that transmits rotational energy of the blade, and a generator that converts the rotational energy into electricity; and a building in which the wind power generation apparatus is installed, in which the building includes a corner portion having a chamfered shape and two wall surfaces adjacent to the corner portion, and the blade is installed in an installation region including the corner portion and a surface having each of the two wall surfaces adjacent to the corner portion.