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公开(公告)号:EP4460897A2
公开(公告)日:2024-11-13
申请号:EP23737779.1
申请日:2023-01-06
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公开(公告)号:EP4451553A1
公开(公告)日:2024-10-23
申请号:EP22905780.7
申请日:2022-05-25
发明人: YAN, Longxiang , GE, Xiangwen
摘要: Provided in the present application are a string-type inversion-boost all-in-one machine and a power station system. The string-type inversion-boost all-in-one machine comprises: a low-voltage switch, a boost device, and a plurality of string inversion units, wherein each string inversion unit, the low-voltage switch and the boost device are all arranged on a platform of the string-type inversion-boost all-in-one machine; an alternating-current side of each string inversion unit is electrically connected to the boost device by means of a low-voltage alternating-current bus and a low-voltage switch cabinet in sequence; and a direct-current wiring area of each string inversion unit is arranged on the outer side of the string-type inversion-boost all-in-one machine. Therefore, an inverter and the boost device are integrated together, and the onsite wiring of the string-type inversion-boost all-in-one machine is convenient and simple.
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公开(公告)号:EP4436018A1
公开(公告)日:2024-09-25
申请号:EP21964288.1
申请日:2021-11-18
摘要: The present invention relates to the field of electronics; more specifically to the field of apparatus for converting an AC or DC input into an AC or DC output and in particular provides a switching cell with internal power link characterized in that it comprises: two switches, wherein each contains the same number of phases, wherein said switch contains two interrupters for each phase, an AC link having the same number of phases of said switches, an input voltage at the terminals of the first switch, and an output voltage between the terminals of the second switch and the first switch, wherein said internal AC link of the cell connecting the midpoints of said switches for each phase, wherein said AC link contains a capacitor connecting the midpoints of said switches for each phase, said AC link contains an inductor connecting the phases, wherein said inductor is connected anteriorly, posteriorly or between the capacitors, with each phase connected to each other by means of an inductor; and each switch containing said switching cell corresponds to a semiconductor.
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公开(公告)号:EP4401247A1
公开(公告)日:2024-07-17
申请号:EP23382031.5
申请日:2023-01-16
申请人: EPL Engineering S.L.
CPC分类号: H01R4/305 , H02M1/0009 , H02M7/003 , H05K7/1432 , H01R4/36 , H01R9/2425 , H01R4/52 , H01R11/12
摘要: Power converter comprising a casing (10) with a first connection portion (11) for connecting first cables (1) and a second connection portion (12) for connecting second cables (5), a first busbar having connection plates, a second busbar having other connection plates, a first connector for establishing a quick connection/disconnection of the connection plates of the first busbar with respect to the connection terminals (2) of the first cables (1) and a second connector for establishing a quick connection/disconnection of the connection plates of the first busbar with respect to the connection terminals (2) of the second cables (5).
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公开(公告)号:EP4399776A1
公开(公告)日:2024-07-17
申请号:EP22765791.3
申请日:2022-08-16
CPC分类号: B60R16/0215 , B60L50/60 , H05K7/14329
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公开(公告)号:EP4394821A1
公开(公告)日:2024-07-03
申请号:EP23186408.3
申请日:2023-07-19
发明人: LAN, Lin , ZHANG, Quanliang , ZHANG, Weiqiang , XIE, Yicong
IPC分类号: H01F27/32 , H01F27/28 , H01F27/26 , H01F3/14 , H01F27/02 , H01F27/08 , H02M3/00 , H02M7/00 , H05K7/14
CPC分类号: H01F3/14 , H01F27/28 , H01F27/324 , H01F2027/32920130101 , H01F27/025 , H01F27/027 , H01F27/085 , H05K7/14325 , H02M7/003 , H01F27/263 , H05K7/20918 , H02M1/0095 , H02M1/007 , H02M3/003 , H02M3/01 , H02M3/33569 , H02M3/33576 , H02M7/487
摘要: The present application discloses a power module, including: at least one transformer (1), each including a primary side magnetic core (11) and a secondary side magnetic core (12); a primary side power element (21), the primary side magnetic core (11) and the primary side power element (21) forming a primary side conversion unit (31); a secondary side power element (22), the secondary side magnetic core (12) and the secondary side power element (22) forming a secondary side conversion unit (32); and an insulating plate (4), disposed between the primary side conversion unit (31) and the secondary side conversion unit (32), and including a first area, the first area being adaptively disposed between the primary side magnetic core (11) and the secondary side magnetic core (12), and the first area having at least one buckling part (B1, B2, B3, B4) and/or at least one bending part.
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公开(公告)号:EP4379759A1
公开(公告)日:2024-06-05
申请号:EP22210231.1
申请日:2022-11-29
发明人: NJIENDE, Hugues , GRIEGER, Ralf , HELDT, Dieter
IPC分类号: H01F27/38 , H01F27/28 , H01F27/30 , H01F27/26 , H01F3/14 , H02M1/00 , H02M3/00 , H02M5/00 , H02M7/00
CPC分类号: H01F27/38 , H01F27/306 , H01F27/263 , H01F3/14 , H01F27/2823 , H02M1/0064 , H02M3/003 , H02M3/335
摘要: The present invention concerns a transformer assembly (1), especially for an electric conversion device (100), comprising at least one rake-shaped core member (2) respectively including a body portion (3), at least three winding legs (4), around each of which at least one electrical winding is wound, and at least two return legs (5), the at least three winding legs (4) and the at least two return legs (5) being connected magnetically to the body portion (3); wherein at least one electrical winding of at least one winding leg of at least one rake-shaped core member (2) is electrically connected in series with at least one electrical winding of at least one other winding leg (4) of said rake-shaped core member (2). The present invention also concerns an electric conversion device (100) comprising at least one transformer assembly (1).
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