METHOD FOR CHARGING CAPACITANCE CONNECTED BETWEEN DC POLES OF THREE-PHASE ACTIVE RECTIFIER/INVERTER AND CONVERTER APPARATUS
    1.
    发明公开
    METHOD FOR CHARGING CAPACITANCE CONNECTED BETWEEN DC POLES OF THREE-PHASE ACTIVE RECTIFIER/INVERTER AND CONVERTER APPARATUS 审中-公开
    方法用于充电的容量的DC波兰之间的三相有源整流器/转换器和转换器装置

    公开(公告)号:EP2955827A1

    公开(公告)日:2015-12-16

    申请号:EP15169855.2

    申请日:2015-05-29

    Abstract: A method for charging a capacitance connected between DC poles of a three-phase active rectifier/inverter and a converter apparatus comprising a three-phase active rectifier/inverter (10) having a capacitance (C DC ) connected between DC poles thereof, a three-phase filter (20) and a three-phase stepdown transformer (T), wherein the active rectifier/inverter (10) is configured to charge the capacitance (C DC ) connected between the DC poles of the active rectifier/inverter with a rectified secondary voltage of the transformer (T) until a voltage of the capacitance reaches a first predetermined threshold voltage, and, in response to the voltage of the capacitance (C DC ) connected between the DC poles of the active rectifier/inverter (10) reaching the first predetermined threshold voltage, to charge the capacitance (C DC ) with a boosted rectified secondary voltage of the transformer (T) until the voltage of the capacitance (C DC ) reaches a second predetermined threshold voltage higher than the first predetermined threshold voltage.

    Abstract translation: 一种用于充电连接的DC磁极之间及其相连接的三相有源整流器/逆变器和转换器装置,其包括具有电容(C DC)的三相有源整流器/逆变器(10)的DC极间的电容的方法,三 -PHASE过滤器(20)和一个三相降压变压器(T),worin有源整流器/逆变器(10)被配置为连接在有源整流器/逆变器的DC磁极之间具有整流的电容(C DC)充电 变压器(T),直到电容的电压的次级电压达到第一预定阈值电压,并且,响应于连接在有源整流器的DC磁极之间的电容(C DC)的电压/逆变器(10)到达 第一预定阈值电压,所述电容(C DC)与所述变压器(T),直到电容(C DC)的电压的升压整流次级电压充电达到第二预定阈值电压高 大于第一预定阈值电压。

    Converter arrangement
    3.
    发明授权
    Converter arrangement 有权
    转换器安排

    公开(公告)号:EP2955834B1

    公开(公告)日:2017-11-22

    申请号:EP14172148.0

    申请日:2014-06-12

    CPC classification number: H02M7/062 H02M1/36

    Abstract: A converter arrangement comprising a first rectifier (10) having an AC input and a DC output with two DC output poles, a capacitance (C) connected between the DC output poles of the first rectifier (10), a second rectifier (20) having an AC input with two AC input poles and a DC output with two DC output poles, wherein the DC output of the second rectifier is connected between the DC output poles of the first rectifier (10), and a magnetic amplifier (30) comprising at least one control winding (L2) and at least one AC winding (L11, L12), wherein the at least one control winding of the magnetic amplifier is connected between the DC output poles of the first rectifier (10), and wherein the at least one AC winding (L2) of the magnetic amplifier (30) is connected in series with the AC input of the second rectifier (20).

    Converter arrangement
    4.
    发明公开
    Converter arrangement 有权
    Wandleranordnung

    公开(公告)号:EP2955834A1

    公开(公告)日:2015-12-16

    申请号:EP14172148.0

    申请日:2014-06-12

    CPC classification number: H02M7/062 H02M1/36

    Abstract: A converter arrangement comprising a first rectifier (10) having an AC input and a DC output with two DC output poles, a capacitance (C) connected between the DC output poles of the first rectifier (10), a second rectifier (20) having an AC input with two AC input poles and a DC output with two DC output poles, wherein the DC output of the second rectifier is connected between the DC output poles of the first rectifier (10), and a magnetic amplifier (30) comprising at least one control winding (L2) and at least one AC winding (L11, L12), wherein the at least one control winding of the magnetic amplifier is connected between the DC output poles of the first rectifier (10), and wherein the at least one AC winding (L2) of the magnetic amplifier (30) is connected in series with the AC input of the second rectifier (20).

    Abstract translation: A转换器装置,包括具有AC输入的第一整流器(10)和具有两个DC输出极的DC输出,连接在第一整流器(10)的DC输出极之间的电容(C),第二整流器(20) 具有两个交流输入极的交流输入和具有两个直流输出极的直流输出,其中所述第二整流器的直流输出连接在所述第一整流器(10)的直流输出极之间,并且所述磁放大器(30)包括 至少一个控制绕组(L2)和至少一个AC绕组(L11,L12),其中所述磁放大器的所述至少一个控制绕组连接在所述第一整流器(10)的DC输出极之间,并且其中至少 磁放大器(30)的一个AC绕组(L2)与第二整流器(20)的AC输入端串联连接。

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