POWER PLANT CONTROL DURING A LOW VOLTAGE OR A HIGH VOLTAGE EVENT
    34.
    发明授权
    POWER PLANT CONTROL DURING A LOW VOLTAGE OR A HIGH VOLTAGE EVENT 有权
    电厂控制时的低电压或高电压事件

    公开(公告)号:EP2896101B1

    公开(公告)日:2016-11-09

    申请号:EP13755944.9

    申请日:2013-08-22

    Abstract: The present invention relates to a method for controlling a wind power plant, comprising one or more wind turbine generator(s) connected to an electrical grid, and a power plant controller having an operational mode, controlling electrical parameters, wherein the method comprises, determining a first voltage level of one or more wind turbine generator(s), determining if the first voltage level of one or more wind turbine generator(s) is outside a first predetermined range, in case the first voltage level of one or more wind turbine generator(s) is outside a first predetermined range then, changing the operational mode of the power plant controller between first and second operational modes, the first operational mode controlling a first electrical parameter, the second operational mode controlling a second electrical parameter, the first and second parameters being different. The present invention also relates to a power plant controller and a wind power plant operated according to the method.

    CONTROL OF REACTIVE POWER IN A WIND POWER PLANT
    35.
    发明公开
    CONTROL OF REACTIVE POWER IN A WIND POWER PLANT 审中-公开
    STEUERUNG DER BLINDLEISTUNG BEI EINER WINDKRAFTANLAGE

    公开(公告)号:EP3075051A1

    公开(公告)日:2016-10-05

    申请号:EP14795548.8

    申请日:2014-11-04

    Abstract: The invention relates to a method for controlling injection and absorption of reactive power in a wind power plant (WPP). In addition to wind turbine generators (WTG), the wind power plant comprises reactive power regulating devices, such as MSU and STATCOM devices. The reactive power regulating devices are controlled by wind power plant controller so that the combined amount of reactive power produced by the wind turbine generators and the reactive power regulating devices satisfies a desired amount of reactive power. In case of communication fault between the power plant controller and one of the reactive power regulating devices, the power plant controller is reconfigured so as to compensate the capability of the reactive power regulating device to inject or absorb the amount of reactive power.

    Abstract translation: 本发明涉及一种用于控制风力发电厂(WPP)中无功功率的注入和吸收的方法。 除风力发电机(WTG)外,风力发电厂还包括无功功率调节装置,如MSU和STATCOM装置。 无功功率调节装置由风力发电厂控制器控制,使得由风力发电机和无功功率调节装置产生的无功功率的组合量满足期望的无功功率量。 在发电厂控制器与无功功率调节装置之一的通信故障的情况下,重新配置发电厂控制器,以补偿无功功率调节装置注入或吸收无功功率的能力。

    POWER PLANT CONTROL DURING A LOW VOLTAGE OR A HIGH VOLTAGE EVENT
    36.
    发明公开
    POWER PLANT CONTROL DURING A LOW VOLTAGE OR A HIGH VOLTAGE EVENT 有权
    KRAFTWERKSTEUERUNGWÄHRENDEINES NIEDERSPANNUNGS- ODER HOCHSPANNUNGSEREIGNISSES

    公开(公告)号:EP2896101A2

    公开(公告)日:2015-07-22

    申请号:EP13755944.9

    申请日:2013-08-22

    Abstract: The present invention relates to a method for controlling a wind power plant, comprising one or more wind turbine generator(s) connected to an electrical grid, and a power plant controller having an operational mode, controlling electrical parameters, wherein the method comprises, determining a first voltage level of one or more wind turbine generator(s), determining if the first voltage level of one or more wind turbine generator(s) is outside a first predetermined range, in case the first voltage level of one or more wind turbine generator(s) is outside a first predetermined range then, changing the operational mode of the power plant controller between first and second operational modes, the first operational mode controlling a first electrical parameter, the second operational mode controlling a second electrical parameter, the first and second parameters being different. The present invention also relates to a power plant controller and a wind power plant operated according to the method.

    Abstract translation: 本发明涉及一种用于控制风力发电厂的方法,包括连接到电网的一个或多个风力涡轮发电机和具有控制电参数的操作模式的发电厂控制器,其中所述方法包括:确定 确定一个或多个风力涡轮发电机的第一电压电平,在一个或多个风力涡轮发电机的第一电压电平的情况下,确定一个或多个风力涡轮发电机的第一电压电平是否在第一预定范围之外 发电机在第一预定范围之外,然后在第一和第二操作模式之间改变发电厂控制器的操作模式,控制第一电参数的第一操作模式,控制第二电参数的第二操作模式,第一 第二个参数不同。 本发明还涉及根据该方法操作的发电厂控制器和风力发电厂。

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