公开(公告)号：EP3394867B1

公开(公告)日：2020-02-05

申请号：EP16825455.5

申请日：2016-12-06

申请人： Supergrid Institute

发明人： ALLAIS, Arnaud ,  PEREIRA, Albert ,  MERMET-GUYENNET, Michel

IPC分类号： H01F27/32 ,  H01F30/06 ,  H01F30/10

公开(公告)号：EP3394867A1

公开(公告)日：2018-10-31

申请号：EP16825455.5

申请日：2016-12-06

申请人： Supergrid Institute

发明人： ALLAIS, Arnaud ,  PEREIRA, Albert ,  MERMET-GUYENNET, Michel

IPC分类号： H01F27/32 ,  H01F30/06 ,  H01F30/10

摘要： The invention relates to an electrical transformer (1) comprising a cable (11) including: a central section (2), an intermediate section (3) and a peripheral section (4), the central section (2) comprising a first winding (21) of a primary circuit and a first winding of a secondary circuit (22), and a first insulation layer (23) between said winding of the primary circuit and said winding of the secondary circuit, the intermediate section (3) surrounding the central section (2) and comprising a magnetic core (31), the peripheral section (4) surrounding the intermediate section (3) and comprising a second winding (41) of the primary circuit and a second winding (42) of the secondary circuit, and a second insulation layer (43) between said winding of the primary circuit and said winding of the secondary circuit; electrical connections (51, 52) between the first and second windings of the primary circuit and between the first and second windings of the secondary circuit.