POWER TRANSMISSION ARRANGEMENT AND METHOD FOR OPERATING A POWER TRANSMISSION ARRANGEMENT
    2.
    发明申请
    POWER TRANSMISSION ARRANGEMENT AND METHOD FOR OPERATING A POWER TRANSMISSION ARRANGEMENT 审中-公开
    电力传输装置和操作电力传输装置的方法

    公开(公告)号:WO2017000994A1

    公开(公告)日:2017-01-05

    申请号:PCT/EP2015/064871

    申请日:2015-06-30

    Applicant: ABB SCHWEIZ AG

    CPC classification number: H02J3/36 H02M5/44 Y02E60/60

    Abstract: Embodiments of the present invention are generally based on employing a power transmission line (160) in a HVDC link to provide auxiliary power to one of the ends of the HVDC link for facilitating a black start thereof when the HVDC link is de-energized, i.e. when at least one of the HVDC converter stations (140, 150) is de-energized and there is no transmission of power between inverter and rectifier HVDC converter stations (140, 150) on each side of the HVDC link. A relatively small amount of power can be conveyed towards one of the HVDC converter stations (140, 150) via the power transmission line (160) so as to provide power to any auxiliary system(s) of the converter station (140, 150), for example prior to a black start of the converter station (140, 150) being carried out.

    Abstract translation: 本发明的实施例通常基于在HVDC链路中采用电力传输线路(160)以向HVDC链路的一端提供辅助电力,以便在HVDC链路断电时促进其黑启动,即 当HVDC转换站(140,150)中的至少一个被断电并且在HVDC链路的每一侧上的逆变器和整流器HVDC转换器站(140,150)之间没有电力传输时。 能够经由输电线路(160)向相对于HVDC转换站(140,150)中的一个输送相对少量的功率,以向转换站(140,150)的任何辅助系统提供电力, ,例如在执行转换器站(140,150)的黑启动之前。

    MODULAR POWER CONVERTER
    8.
    发明公开
    MODULAR POWER CONVERTER 审中-公开
    模块化电源转换器

    公开(公告)号:EP3238333A1

    公开(公告)日:2017-11-01

    申请号:EP14821187.3

    申请日:2014-12-23

    Applicant: ABB Schweiz AG

    CPC classification number: H02M7/003 H02M7/04 H02M7/48 H02M2001/325 H05K7/1432

    Abstract: The present disclosure relates to a power converter (200) comprising a first node (210) adapted to receive a direct current power, a second node (220) adapted to output a three-phase alternating current power, and at least three branch units (230). A branch unit is electrically connectable to the first node and the second node and adapted to convert the received DC into a respective phase of the output three-phase AC. Further, the branch unit is arranged in a sealed enclosure (435) which is separately arranged from sealed enclosures of the other branch units, thereby forming separate branch unit modules (430). The separate branch unit modules may facilitate maintenance and transport of the power converter.

    Abstract translation: 本公开涉及一种功率转换器(200),其包括适于接收直流功率的第一节点(210),适于输出三相交流功率的第二节点(220),以及至少三个分支单元( 230)。 分支单元可电连接到第一节点和第二节点并且适于将接收到的DC转换成输出三相AC的相应相。 此外,分支单元布置在与其他分支单元的密封外壳分开布置的密封外壳(435)中,由此形成单独的分支单元模块(430)。 单独的分支单元模块可以便于电力转换器的维护和运输。

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