METHOD AND DEVICE FOR DECELERATING AN UNDERWATER POWER STATION
    1.
    发明申请
    METHOD AND DEVICE FOR DECELERATING AN UNDERWATER POWER STATION 审中-公开
    用于减少水电站的方法和装置

    公开(公告)号:US20120056424A1

    公开(公告)日:2012-03-08

    申请号:US13138508

    申请日:2010-02-25

    IPC分类号: H02P9/04

    摘要: The invention concerns a method for the operation of an underwater powerplant comprising a water turbine for purposes of absorbing kinetic energy from a flow of water; an electrical generator with converter feed, whose generator rotor is connected in a torsionally rigid manner with the water turbine, wherein the invention is characterised in that in normal operation a first frequency converter is used for purposes of converter feed, and in the braking operation at least one second frequency converter, or one component of a second frequency converter, is connected into the circuit and synchronised with the first frequency converter, in order to execute with the latter in a combined manner a converter feed to the electrical generator, which generates a generator torque braking the water turbine.

    摘要翻译: 本发明涉及一种用于操作水下动力装置的方法,该水下动力装置包括用于从水流吸收动能的水轮机; 具有转换器进料的发电机,其发电机转子与水轮机以扭转刚性的方式连接,其中本发明的特征在于,在正常操作中,第一变频器用于转换器进给的目的,并且在制动操作中 至少一个第二变频器或第二变频器的一个部件连接到电路中并与第一变频器同步,以便以组合的方式执行转换器馈送到发电机的转换器,其产生一个 发电机扭矩制动水轮机。

    Underwater power plant having removable nacelle
    2.
    发明授权
    Underwater power plant having removable nacelle 有权
    水下发电厂有可拆卸的机舱

    公开(公告)号:US08872374B2

    公开(公告)日:2014-10-28

    申请号:US12998322

    申请日:2009-11-23

    摘要: Presented is an underwater power plant including a support structure, a nacelle, the support structure and the nacelle being detachably connectable to one another via a coupling device, a water turbine, the water turbine at least indirectly drives an electrical generator that is received in the nacelle, and an inductive transmission device, where inductive transmission device transmits power generated by the electrical generator from the nacelle in a contactless manner to the support structure, and where the inductive transmission device includes a transformer with a primary side and a secondary side, the primary side is assigned to the nacelle and the secondary side is assigned to the support structure.

    摘要翻译: 提出了一种水下发电厂,其包括支撑结构,机舱,支撑结构和机舱通过耦合装置,水轮机彼此可拆卸地连接,水轮机至少间接地驱动接收在发电机中的发电机 感应传动装置,其中感应传动装置将发电机产生的电力从机舱以无接触的方式传递到支撑结构,并且其中感应传动装置包括具有初级侧和次级侧的变压器, 初级侧被分配到机舱,次级侧被分配给支撑结构。

    METHOD AND APPARATUS FOR DETERMINING A SOLUTION GROUP OF PARTS IN AN ASSEMBLY
    4.
    发明申请
    METHOD AND APPARATUS FOR DETERMINING A SOLUTION GROUP OF PARTS IN AN ASSEMBLY 有权
    用于确定组件中的部件组的方法和装置

    公开(公告)号:US20080052046A1

    公开(公告)日:2008-02-28

    申请号:US11844905

    申请日:2007-08-24

    IPC分类号: G06F17/50

    CPC分类号: G06F17/5004

    摘要: A method of forming an assembly from a plurality of components, the plurality of components each having a component volume and a respective locus point, is described. The method includes selecting a target volume by defining a target volume and respective locus point. The method further includes determining a solution group of components comprising a list of components having a component volume positioned at least one of within the target volume and a predetermined distance from the target volume. The method further includes displaying the solution group of components forming an assembly.

    摘要翻译: 描述了从多个部件形成组件的方法,所述组件各自具有分量体积和相应的轨迹点。 该方法包括通过定义目标体积和相应的轨迹点来选择目标体积。 所述方法还包括确定包括具有位于所述目标体积中的至少一个的分量体积和距离所述目标体积的预定距离之外的组件列表的组件的解决方案组。 该方法还包括显示形成组件的组件的解组。

    Wave power plant and method for operating the same
    6.
    发明授权
    Wave power plant and method for operating the same 有权
    波浪发电厂及其运行方法

    公开(公告)号:US08564149B2

    公开(公告)日:2013-10-22

    申请号:US12736361

    申请日:2009-05-06

    IPC分类号: F03B13/24

    摘要: A method for operating a wave power plant, where the method supplying, using a electrical generator, electrical power to a power grid, which is averaged over a plurality of flow oscillation periods using a generator side converter, a direct current link and a network side converter, where an electrical energy storage is connected to the direct current link using a DC converter, and maintaining the voltage value of the direct current link between a lower limiting voltage and an upper limiting voltage by at least one of a closed-loop and an open-loop control of a power input and a power output, wherein an air turbine is speed guided, depending on a variable, which characterises the flow in at least one of the flow channel and the pressure in the wave chamber, wherein the rotational speed is guided continuously during a flow oscillation period.

    摘要翻译: 一种用于操作波浪发电厂的方法,其中所述方法使用发电机向电网供电,所述电力使用发电机侧转换器,直流连接和网络侧在多个流动振荡周期上被平均 转换器,其中电能存储器使用DC转换器连接到直流链路,并且通过闭环和闭环的至少一个将直流链路的电压值保持在下限极限电压和上限电压之间 功率输入和功率输出的开环控制,其中空气涡轮机根据变量来进行速度引导,其特征在于流动通道和波浪室中的压力中的至少一个中的流量,其中转速 在流动振荡期间连续引导。

    WAVE POWER PLANT AND METHOD FOR OPERATING THE SAME
    7.
    发明申请
    WAVE POWER PLANT AND METHOD FOR OPERATING THE SAME 有权
    波动发电厂及其操作方法

    公开(公告)号:US20110101696A1

    公开(公告)日:2011-05-05

    申请号:US12736361

    申请日:2009-05-06

    IPC分类号: F03B13/24

    摘要: The invention concerns a method for operating a wave power station comrising a wave chamber, which communicates with a flow channel leading to the exterior, wherein an oscillating air current is generated by the wave movement inside the wave chamber; an air turbine rotating in a single direction for an incident airflow coming from opposite directions, wherein said turbine is arranged in the flow channel and drives at least indirectly an electrical generator. The invention is characterised in that the electrical generator supplies electrical power to a power grid, which is averaged over a plurality of flow oscillation periods using a generator side converter, an direct current link and a network side converter, wherein an electrical energy storage (14) is connected to the direct current link by means of a DC converter; the voltage value of the direct current link is maintained between a lower limiting voltage and an upper limiting voltage by a closed-loop and/or open-loop control of the power input and the power output and the air turbine is speed guided, depending on a variable, which characterises the flow in the flow channel and/or the pressure in the wave chamber.

    摘要翻译: 本发明涉及一种用于操作波浪式发电站的方法,所述波形发电站与通过通向外部的流动通道连通的波浪室,其中由波浪腔内的波浪运动产生振荡空气流; 空气涡轮机沿单个方向旋转,用于来自相反方向的入射气流,其中所述涡轮机布置在流动通道中并且至少间接地驱动发电机。 本发明的特征在于,发电机使用发电机侧转换器,直流连接和网络侧转换器在多个流动振荡周期内平均的电力网供电,其中电能存储器(14 )通过DC转换器连接到直流连接; 通过电源输入和功率输出的闭环控制和/或开环控制,直流链路的电压值保持在下限极限电压和上限电压之间,根据 一个变量,其特征在于流动通道中的流动和/或波浪室中的压力。

    Method and device for power regulation of an underwater power plant
    8.
    发明申请
    Method and device for power regulation of an underwater power plant 审中-公开
    水下发电厂功率调节方法及装置

    公开(公告)号:US20100109325A1

    公开(公告)日:2010-05-06

    申请号:US12589301

    申请日:2009-10-21

    IPC分类号: F03B15/00 F03B13/00

    摘要: The invention concerns a method for the operation of an underwater power plant witha water turbine to take up kinetic energy from a surrounding flow; andan electrical generator coupled directly to the water turbine; characterized in thatthe power regulation in the generator mode is done by a control or regulation of the load moment produced by the electrical generator for a freely adjusting rpm speed of the water turbine,wherein the setpoint value of the load moment in a first, power-optimized operating range is established by a state controller and/or a search mechanism for the power maximum; andin a second, power-limited operating range the assigned load moment is chosen so that an operating point distant from the power optimum results for the water turbine.

    摘要翻译: 本发明涉及一种具有水轮机的水下发电厂的操作方法,以从周围的流动中吸收动能; 和直接与水轮机相连的发电机; 其特征在于,发电机模式中的功率调节是通过控制或调节由发电机产生的用于自由调节水轮机转速的负载力来完成的,其中第一功率中的负载力矩的设定值 优化的操作范围由状态控制器和/或功率最大的搜索机构建立; 并且在第二个功率受限的工作范围内,选择分配的负载力矩,使得远离水轮机功率最优的工作点成为可能。