ARRANGEMENT OF A SWITCHGEAR IN A TOWER OF A WIND TURBINE
    11.
    发明授权
    ARRANGEMENT OF A SWITCHGEAR IN A TOWER OF A WIND TURBINE 有权
    风力涡轮机塔架中开关装置的布置

    公开(公告)号:EP2859231B1

    公开(公告)日:2017-08-09

    申请号:EP13730476.2

    申请日:2013-06-07

    Inventor: NIELSEN, Jesper

    Abstract: A method of constructing an offshore wind power plant comprising: Installing a plurality of offshore foundations in an array; providing containerised switchgear on each of the respective foundations; and connecting the containerised switchgear on the respective foundations to the containerised switchgear on another foundation in the array via electric cables prior to erecting wind turbines on the respective foundations.

    Abstract translation: 描述了具有开关装置的风力涡轮机。 风力涡轮机包括塔架,支撑在塔架上端的转子,发电机,用于在供应集电器电网之前增加发电机的电压输出的变压器,以及布置在变压器和集电器电网之间的开关装置。 开关设备包括与变压器相关联的第一开关装置以及与将风力涡轮机连接至收集器格栅中的另一个风力涡轮机的一根或多根电缆相关联的第二开关装置。 第一开关装置连接到第二开关装置,但远离第二开关装置。

    WIND TURBINE GENERATORS
    13.
    发明授权
    WIND TURBINE GENERATORS 有权
    风力机

    公开(公告)号:EP2906823B1

    公开(公告)日:2017-04-19

    申请号:EP12740885.4

    申请日:2012-07-23

    Abstract: A wind turbine generator (WTG) is connected to an electricity grid via a switchgear. A control system disconnects the WTG from the grid in the event of a fault and also if the grid voltage falls below its normal value for a predetermined time, to prevent the WTG from being connected when the control system is not functional. A back-up generator is started manually to recharge a battery and supply power to the control system . When the control system is fully functional, the WTG is manually re-connected to the grid. Alternatively, the control system enters a sleep mode during which the grid voltage continues to be monitored. When the grid voltage returns, the control system reverts to its wake mode and draws sufficient power from the battery to become fully functional, at which point the WTG is re-connected to the grid.

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