Station building power supply device

    公开(公告)号:US09898027B2

    公开(公告)日:2018-02-20

    申请号:US14425663

    申请日:2012-09-05

    CPC classification number: G05F3/04 H02J9/062 H02M7/44 Y10T307/352

    Abstract: A station building power supply device according to the present invention includes: a station building power generation unit including an inverter main circuit and an inverter control circuit to control the inverter main circuit, in which the inverter main circuit converts a voltage supplied from an overhead wire into a voltage required by loads in a station building; a control-circuit power generation unit that converts a voltage supplied to the loads in the station building and generates an input voltage for the inverter control circuit; and a start-up power generation unit that converts a voltage supplied from the overhead wire and generates an input voltage for the inverter control circuit, in a state where the inverter main circuit has stopped the operation and the control-circuit power generation unit has stopped an operation of generating the input voltage for the inverter control circuit.

    STATION-BUILDING POWER SUPPLY DEVICE AND METHOD OF CONTROLLING THE SAME
    3.
    发明申请
    STATION-BUILDING POWER SUPPLY DEVICE AND METHOD OF CONTROLLING THE SAME 有权
    站立式电源装置及其控制方法

    公开(公告)号:US20150207329A1

    公开(公告)日:2015-07-23

    申请号:US14423829

    申请日:2012-08-29

    Abstract: A station-building power supply device is provided in each station building and supplies low-voltage AC power to station building facilities of each station building. There are two mode therein: a regenerative mode in which, when regenerative power regenerated by a train to an overhead wire becomes surplus, the surplus regenerative power supplied from the overhead wire and power supplied from a high-voltage distribution line are used together to supply low-voltage AC power corresponding to an amount of normal power consumption of the station building; and a standby power supply mode in which, when a power outage of the high-voltage distribution line occurs, power supplied from the overhead wire is used to supply low-voltage AC power corresponding to an amount of emergency power of the station building.

    Abstract translation: 每个车站建筑物都设置站台供电装置,并向每个车站大楼的车站建筑设施提供低压交流电源。 其中有两种模式:当列车对架空线再生的再生电力过剩时,从架空线供给的剩余再生电力和从高压配电线供给的电力一起用于供给 低压交流电源对应于车站建筑物的正常功耗量; 以及备用电源模式,其中,当发生高压配电线的停电时,使用从架空线供电的电力来提供与站站建筑物的应急电力量相对应的低压交流电力。

    STATION BUILDING POWER SUPPLY DEVICE
    4.
    发明申请
    STATION BUILDING POWER SUPPLY DEVICE 有权
    站立建筑电源设备

    公开(公告)号:US20150261247A1

    公开(公告)日:2015-09-17

    申请号:US14425663

    申请日:2012-09-05

    CPC classification number: G05F3/04 H02J9/062 H02M7/44 Y10T307/352

    Abstract: A station building power supply device according to the present invention includes: a station building power generation unit including an inverter main circuit and an inverter control circuit to control the inverter main circuit, in which the inverter main circuit converts a voltage supplied from an overhead wire into a voltage required by loads in a station building; a control-circuit power generation unit that converts a voltage supplied to the loads in the station building and generates an input voltage for the inverter control circuit; and a start-up power generation unit that converts a voltage supplied from the overhead wire and generates an input voltage for the inverter control circuit, in a state where the inverter main circuit has stopped the operation and the control-circuit power generation unit has stopped an operation of generating the input voltage for the inverter control circuit.

    Abstract translation: 根据本发明的站台建筑物供电装置包括:站建筑发电单元,包括逆变器主电路和逆变器控制电路,用于控制逆变器主电路,其中逆变器主电路将从架空线 成为车站建筑物载荷所需的电压; 控制电路发电单元,其转换提供给所述车站建筑物中的负载的电压,并产生用于所述逆变器控制电路的输入电压; 以及启动电力发生单元,其在逆变器主电路停止运行并且控制电路发电单元已停止的状态下转换从架空线提供的电压并产生用于逆变器控制电路的输入电压 产生用于逆变器控制电路的输入电压的操作。

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