FAILURE TOLERANT POWER ELECTRONIC CONVERTER SYSTEM
    4.
    发明申请
    FAILURE TOLERANT POWER ELECTRONIC CONVERTER SYSTEM 审中-公开
    故障容错电力电子转换器系统

    公开(公告)号:WO2011064277A2

    公开(公告)日:2011-06-03

    申请号:PCT/EP2010/068164

    申请日:2010-11-24

    CPC classification number: H02M5/458

    Abstract: A drive device and method for controlling a rotating machine. The drive device includes plural inverters configured to transform first alternate currents (AC); DC links connected to the plural inverters and configured to transmit the DC currents; plural converters connected to the DC links and configured to transform the DC currents received from the DC links to second AC currents, where the plural converters are connected in series; semiconductor switches configured to switch the second AC currents and to sustain a short circuit during a failed mode, the semiconductor switches being provided inside the plural converters; and a controller connected to gates of the semiconductor switches and configured to switch on and off, when a semiconductor switch in a converter is in a failed mode, remaining semiconductor switches in the converter such that an AC current passes the converter.

    Abstract translation: 一种用于控制旋转机器的驱动装置和方法。 驱动装置包括多个反相器,被配置为变换第一交流电流(AC); 连接到多个反相器并被配置为传送DC电流的DC链路; 多个转换器,其连接到所述DC链路并且被配置为将从所述DC链路接收的DC电流变换为第二AC电流,其中所述多个转换器串联连接; 半导体开关被配置为在故障模式期间切换第二AC电流并维持短路,半导体开关设置在多个转换器内部; 以及连接到半导体开关的栅极并被配置为接通和关断的控制器,当转换器中的半导体开关处于故障模式时,转换器中剩余的半导体开关使得交流电流通过转换器。

    FAILURE TOLERANT POWER ELECTRONIC CONVERTER SYSTEM
    5.
    发明申请
    FAILURE TOLERANT POWER ELECTRONIC CONVERTER SYSTEM 审中-公开
    故障容错电力电子转换器系统

    公开(公告)号:WO2011064277A3

    公开(公告)日:2013-04-04

    申请号:PCT/EP2010068164

    申请日:2010-11-24

    CPC classification number: H02M5/458

    Abstract: A drive device and method for controlling a rotating machine. The drive device includes plural inverters (60) configured to transform first alternate currents, AC; DC links (62a, 62b)connected to the plural inverters (60) and configured to transmit the DC currents; plural converters (64) connected to the DC links (62a, 62b) and configured to transform the DC currents received from the DC links (62a, 62b) to second AC currents, where the plural converters (64) are connected in series; semiconductor switches (68) configured to switch the second AC currents and to sustain a short circuit during a failed mode, the semiconductor switches (68) being provided inside the plural converters (64); and a controller (80) connected to gates (72) of the semiconductor switches (68) and configured to switch on and off, when a semiconductor switch (68) in a converter (64) is in a failed mode, remaining semiconductor switches (68) in the converter (64) such that an AC current passes the converter (64).

    Abstract translation: 一种用于控制旋转机器的驱动装置和方法。 驱动装置包括多个反相器(60),被配置为转换第一交流电流AC; 连接到所述多个逆变器(60)并被配置为传送所述DC电流的DC链路(62a,62b) 多个转换器(64),其连接到所述DC链路(62a,62b),并且被配置为将从所述DC链路(62a,62b)接收的DC电流变换为所述多个转换器(64)串联连接的第二AC电流; 半导体开关(68)被配置为在故障模式期间切换第二AC电流并维持短路,半导体开关(68)设置在多个转换器(64)内部; 以及连接到半导体开关(68)的门(72)并且被配置为当转换器(64)中的半导体开关(68)处于故障模式时)接通和断开的控制器(80),剩余半导体开关 68),使得AC电流通过转换器(64)。

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