LADEEINRICHTUNG FÜR ELEKTROFAHRZEUGE
    1.
    发明申请

    公开(公告)号:WO2018192960A1

    公开(公告)日:2018-10-25

    申请号:PCT/EP2018/059876

    申请日:2018-04-18

    Applicant: ABB SCHWEIZ AG

    Abstract: Die Erfindung betrifft eine Ladeeinrichtung für Elektrofahrzeuge (1), umfassend mehrere Ladeanschlüsse (2), wovon jeder Ladeanschluss (2) für einen Leistungsaustausch mit wenigstens einem Elektrofahrzeug (1) eingerichtet ist, mehrere Stromrichter (3), wovon jeder Stromrichter (3) zum Umsetzen einer Leistung von einer Leistungsquelle (14) in ein geeignetes Format zum Laden des Elektrofahrzeugs (1) mit Gleichstrom eingerichtet ist, und eine schaltbare Anschlussmatrix (4), welche zum Verbinden wenigstens eines Stromrichters (3) mit wenigstens einem Ladeanschluss (2) mittels wenigstens eines Leistungsschalters (15) zum Bereitstellen eines maximalen Nennstroms I N an dem jeweiligen Ladeanschluss (2) eingerichtet ist, mehrere Hochvoltschützschalter (12), wobei zusätzlich zu der Anschlussmatrix (4) zwischen jedem Stromrichter (3) und jedem Ladeanschluss (2) wenigstens einer der Hochvoltschützschalter (12) im jeweiligen Gleichstrompfad angeordnet ist und jeder Hochvoltschützschalter (12) zum Schalten eines maximalen Stroms I MAX > 3 * I N eingerichtet ist, und mit einem Stromrichtergehäuse (11) innerhalb dessen alle Stromrichter (3), die Anschlussmatrix (4) und alle Hochvoltschützschalter (12) angeordnet sind.

    MODULAR MULTILEVEL CONVERTER WITH CASCADED H-BRIDGES AND PHASE-SHIFTED TRANSFORMER GROUPS
    2.
    发明申请
    MODULAR MULTILEVEL CONVERTER WITH CASCADED H-BRIDGES AND PHASE-SHIFTED TRANSFORMER GROUPS 审中-公开
    带有H桥和相变变压器组的模块化多模转换器

    公开(公告)号:WO2016198370A1

    公开(公告)日:2016-12-15

    申请号:PCT/EP2016/062831

    申请日:2016-06-07

    Applicant: ABB SCHWEIZ AG

    CPC classification number: H02M1/12 H02M7/49 H02M2001/325

    Abstract: A converter system (10) comprises a plurality of converter cells (26), each converter cell (26) being adapted for converting an AC cell input voltage into a cell output voltage and a transformer (18) with a plurality of secondary windings (22), each secondary winding (22) connected with one converter cell (26) and providing the AC cell input voltage of the one converter cell (26); wherein the secondary windings (22) are arranged into at least two groups (G 1 , G 2 , G 3 ) and the converter cells (26) connected to one group (G 1 , G 2 , G 3 ) are series-connected; wherein the transformer (18) is designed such that the secondary windings (22) of different groups (G 1 , G 2 , G 3 ) provide AC cell input voltages that are phase- shifted with respect to each other, such that higher order harmonics generated by the converter cells (26) cancel each other; and wherein the secondary windings (22) of one group (G 1 , G 2 , G 3 ) provide AC cell input voltages with at least two different phase-shifts (θ 1 , θ 2 , θ 3 , θ 4 , θ 5 , θ 6 ).

    Abstract translation: A转换器系统(10)包括多个转换器单元(26),每个转换器单元(26)适于将AC单元输入电压转换成单元输出电压,以及具有多个次级绕组(22)的变压器(18) ),每个次级绕组(22)与一个转换器单元(26)连接并提供一个转换器单元(26)的AC单元输入电压; 其中所述次级绕组(22)被布置成至少两组(G1,G2,G3),并且连接到一组(G1,G2,G3)的转换器单元(26)串联连接; 其中变压器(18)被设计成使得不同组(G1,G2,G3)的次级绕组(22)提供相对于彼此相移的AC单元输入电压,使得由 转换器单元(26)彼此抵消; 并且其中一组(G1,G2,G3)的次级绕组(22)提供具有至少两个不同相移(θ1,θ2,θ3,θ4,θ5,θ6)的AC单元输入电压。

    SAFETY INTERLOCK
    3.
    发明申请
    SAFETY INTERLOCK 审中-公开

    公开(公告)号:WO2018192951A1

    公开(公告)日:2018-10-25

    申请号:PCT/EP2018/059857

    申请日:2018-04-18

    Applicant: ABB SCHWEIZ AG

    Inventor: SENTURK, Osman

    Abstract: The invention relates to a Charging system, comprising a number of m chargers (C1, C2, C3) each adapted for providing electrical energy to charge an electrical vehicle (E1, E2, E3, E4), whereby m is an integer and m ≥ 1, a number of n outlet ports (P1, P2, P3, P4) each adapted for electrically connecting the electrical vehicle (E1, E2, E3, E4), whereby n is an integer and n ≥ 2, and a switchable connection matrix device (M) comprising a number of n outlet port switches (O1, O2, O3, O4) each adapted for electrically connecting at least one of the m chargers (C1, C2, C3) to one of the n outlet ports (P1, P2, P3, P4) and, if m > 1, a number of m-1 charger switches (S1, S2) each adapted for electrically connecting two of the m chargers (C1, C2, C3), whereby the switchable connection matrix device (M) is adapted for detecting a short-circuit between at least two outlet ports (P1, P2, P3, P4) and/or for generating a fault signal if the short-circuit between at least two outlet ports (P1, P2, P3, P4) is detected.

    MODULAR MULTILEVEL CONVERTER WITH CASCADED H-BRIDGES AND PHASE-SHIFTED TRANSFORMER GROUPS
    8.
    发明公开
    MODULAR MULTILEVEL CONVERTER WITH CASCADED H-BRIDGES AND PHASE-SHIFTED TRANSFORMER GROUPS 审中-公开
    具有级联H桥和相移变压器组的模块化多电平变流器

    公开(公告)号:EP3304710A1

    公开(公告)日:2018-04-11

    申请号:EP16729227.5

    申请日:2016-06-07

    Applicant: ABB Schweiz AG

    Abstract: A converter system (10) comprises a plurality of converter cells (26), each converter cell (26) being adapted for converting an AC cell input voltage into a cell output voltage and a transformer (18) with a plurality of secondary windings (22), each secondary winding (22) connected with one converter cell (26) and providing the AC cell input voltage of the one converter cell (26); wherein the secondary windings (22) are arranged into at least two groups (G1, G2, G3) and the converter cells (26) connected to one group (G1, G2, G3) are series-connected; wherein the transformer (18) is designed such that the secondary windings (22) of different groups (G1, G2, G3) provide AC cell input voltages that are phase- shifted with respect to each other, such that higher order harmonics generated by the converter cells (26) cancel each other; and wherein the secondary windings (22) of one group (G1, G2, G3) provide AC cell input voltages with at least two different phase-shifts (θ1, θ2, θ3, θ4, θ5, θ6).

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