STROMRICHTERSCHALTUNG
    1.
    发明公开

    公开(公告)号:EP2774258A2

    公开(公告)日:2014-09-10

    申请号:EP12787013.7

    申请日:2012-11-16

    发明人: BÄUERLEIN, Frank

    IPC分类号: H02M7/48 H02M1/44

    摘要: The invention relates to a rectifier circuit (4), comprising at least two sub-modules (22) in a series connection that draws electrical power from a power source (8) emitting a direct voltage (18) via a first inductance (20). According to the invention, each sub-module (22) has one single-phase half bridge (36) on the input side and one single-phase full bridge (38) on the load side, wherein the half bridge (36) and the full bridge (38) are connected on the direct voltage side and an intermediate circuit capacitor (40) is connected parallel thereto. The rectifier circuit (4) according to the invention has a second inductance (24) that is connected in series between the first and the second sub-module (22).

    摘要翻译: 本发明涉及一种整流器电路(4),其包括串联连接的至少两个子模块(22),该串联连接从经由第一电感(20)发射直流电压(18)的电源(8) 。 根据本发明,每个子模块(22)在输入侧具有一个单相半桥(36)并且在负载侧具有一个单相全桥(38),其中半桥(36)和 全桥(38)连接在直流电压侧,中间电路电容器(40)与其并联连接。 根据本发明的整流器电路(4)具有串联连接在第一和第二子模块(22)之间的第二电感(24)。