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    • 2. 发明申请
    • WIND TURBINE CONTROL BASED ON FORECASTS
    • 基于预测的风力涡轮机控制
    • WO2017000955A1
    • 2017-01-05
    • PCT/DK2016/050211
    • 2016-06-22
    • VESTAS WIND SYSTEMS A/S
    • SPRUCE, ChrisTURNER, Judith
    • F03D7/02
    • F03D7/0292F03D7/028F03D7/048F03D9/255F05B2220/706F05B2270/1033F05B2270/109F05B2270/32F05B2270/327F05B2270/332F05B2270/337F05B2270/404G05B19/048G05B2219/2619Y02E10/723
    • A method of controlling a wind turbine is provided. Data is obtained that identifies, based on forecast data, one or more future periods of time during which it would be desirable to over-rate the wind turbine, and measures of the fatigue life consumed by one or more turbine components are determined. The total fatigue life consumed by the one or more turbine components is limited prior to the one or more periods of time by controlling the power output of the wind turbine, in advance of the one or more periods of time, based upon the measure of the fatigue life consumed by the one or more turbine components. For example the overall rate of consumption of fatigue life by the one or more turbine components may be reduced prior to the one or more periods of time commencing. The wind turbine is then over-rated during the one or more identified periods. A corresponding wind turbine and wind power plant controller is also provided.
    • 提供了一种控制风力涡轮机的方法。 获得数据,其基于预测数据识别一个或多个未来的期间,期望超过风力涡轮机,并且确定一个或多个涡轮机部件消耗的疲劳寿命的测量值。 一个或多个涡轮机部件消耗的总疲劳寿命在一个或多个时间段之前通过在一个或多个时间段之前控制风力涡轮机的功率输出而被限制,基于 一个或多个涡轮机部件消耗的疲劳寿命。 例如,在一个或多个时间段开始之前,可以减少一个或多个涡轮机部件的疲劳寿命的总体消耗速率。 然后风机在一个或多个识别的周期期间被过度评估。 还提供了相应的风力涡轮机和风力发电厂控制器。
    • 3. 发明申请
    • METHODS AND SYSTEMS FOR GENERATING WIND TURBINE CONTROL SCHEDULES
    • 用于生成风力涡轮机控制调度的方法和系统
    • WO2017000951A1
    • 2017-01-05
    • PCT/DK2016/050204
    • 2016-06-21
    • VESTAS WIND SYSTEMS A/S
    • SPRUCE, ChrisBYREDDY, Chakradhar
    • F03D7/04F03D7/02F03D80/50
    • F03D7/046F03D7/0292F03D7/048F03D80/50F05B2270/20F05B2270/332F05B2270/335Y02E10/723
    • A method of generating a control schedule for a wind turbine is provided, the control schedule indicating how the turbine maximum power level varies over time, the method comprising: determining a value indicative of the current remaining fatigue lifetime of the turbine, or one or more turbine components, based on measured wind turbine site and/or operating data;applying an optimisation function that varies an initial control schedule to determine an optimised control schedule by varying the trade off between energy capture and fatigue life consumed by the turbine or the one or more turbine components until an optimised control schedule is determined, the optimisation including: estimating future fatigue lifetime consumed by the turbine or turbine component over the duration of the varied control schedule based on the current remaining fatigue lifetime and the varied control schedule; and constraining the optimisation of the control schedule according to one or more input constraints; wherein the input constraints include a maximum number of permitted component replacements for one or more turbine components and the optimisation further includes varying an initial value for a wind turbine lifetime to determine a target wind turbine lifetime.
    • 提供了一种生成风力涡轮机的控制调度表的方法,所述控制调度表示所述涡轮机最大功率电平随时间变化的方式,所述方法包括:确定表示所述涡轮机的当前剩余疲劳寿命的值,或者一个或多个 涡轮机部件,基于测量的风力涡轮机位置和/或操作数据;应用优化功能,其改变初始控制计划以通过改变能量捕获和涡轮机消耗的疲劳寿命之间的折衷来确定优化的控制计划, 更多的涡轮机组件,直到确定优化的控制进度,该优化包括:基于当前剩余的疲劳寿命和变化的控制进度,在变化的控制进度的持续时间内估计涡轮机或涡轮机部件消耗的未来疲劳寿命; 以及根据一个或多个输入约束约束所述控制调度的优化; 其中所述输入约束包括用于一个或多个涡轮机部件的允许部件替换的最大数量,并且所述优化进一步包括改变风力涡轮机寿命的初始值以确定目标风力涡轮机寿命。
    • 9. 发明申请
    • VERFAHREN ZUM STEUERN EINER WINDKRAFTANLAGE
    • 一种用于控制风力涡轮机
    • WO2011018284A1
    • 2011-02-17
    • PCT/EP2010/059948
    • 2010-07-11
    • SSB WIND SYSTEMS GMBH & CO. KGBERTOLOTTI, Fabio
    • BERTOLOTTI, Fabio
    • F03D7/02F03D7/04
    • F03D7/0292F03D7/0204F03D7/0224F03D7/042F05B2260/70F05B2270/1095F05B2270/331Y02E10/721Y02E10/723
    • Verfahren zum Steuern einer Windkraftanlage mit einem durch Wind angetriebenen und um eine horizontal oder im Wesentlichen horizontal ausgerichtete Rotorachse (6) drehenden Rotor (5), der mehrere Rotorblätter (1, 2, 3) umfasst, die sich jeweils in Richtung einer quer oder im Wesentlichen quer zur Rotorachse verlaufenden Blattachse (11, 12, 13) erstrecken, um welche das jeweilige Rotorblatt (1, 2, 3) gedreht wird, wobei der Rotor (5) um eine vertikal oder im Wesentlichen vertikal ausgerichtete Gier-Achse (8) mit einer Gier-Winkelgeschwindigkeit (γ) gedreht wird, wodurch gyroskopische Belastungen der Rotorblätter (1, 2, 3) hervorgerufen werden, und wobei durch Drehen der Rotorblätter (1, 2, 3) um ihre Blattachsen (11, 12, 13) in Abhängigkeit von der Gier-Winkelgeschwindigkeit (γ) oder von einer diese beeinflussenden Führungsgröβe (γc) die gyroskopischen Belastungen der Rotorblätter (1, 2, 3) reduziert werden.
    • 一种用于控制与由风力和到水平或基本水平定向的转子轴(6)旋转的转子(5),所述多个转子叶片(1,2,3)包括,在所述一个分别横向地朝向或驱动发电机的风力涡轮机的方法 基本上横向于转子轴线轴颈轴线(11,12,13),在其周围相应的转子叶片(1,2,3)旋转时,所述转子(5)围绕竖直或基本竖直定向偏航轴线(8) 在横摆角速度(α)旋转时,在转子叶片上,由此陀螺负载(1,2,3)所引起,且其中通过转动的转子叶片(1,2,3)关于其轴颈轴(11,12,13)在 横摆角速度的函数(?)或通过一个影响该基准变量(?c)中,在转子叶片上的回旋负荷(1,2,3)被降低。
    • 10. 发明申请
    • EARLY-WARNING SYSTEM COMPRISING SODAR FOR WIND ENERGY TURBINES
    • FRuH​​WARNSYSTEM与SODAR风力机
    • WO03012293A2
    • 2003-02-13
    • PCT/EP0207043
    • 2002-06-26
    • WOBBEN ALOYS
    • WOBBEN ALOYS
    • G01W1/02F03D7/00F03D7/02F03D7/04F03D17/00F03D11/00F03K7/00
    • F03D7/048F03D7/0224F03D7/0292F03D17/00F05B2240/96F05B2270/20F05B2270/32F05B2270/321F05B2270/322F05B2270/805F05B2270/806Y02E10/723
    • Wind energy turbines are relatively expensive capital goods, in terms of size and output design, which need to be protected against destructive forces, damage or other causes of a malfunction of a wind energy turbine, if the promised long service life of the wind energy turbine is to be obtained. At the same time, it is always desirable to operate wind energy turbines with the maximum possible output in order to achieve the highest possible energy yield. Both objectives, (i.e. a long service life and the highest possible energy yield) are in part diametrically opposed. In principle it would be possible to operate a wind energy turbine partly in an overload range to increase the energy yield; this would however simultaneously lead to a significant shortening of the service life. If, on the other hand, a wind energy turbine is operated in very low wind speed ranges, the turbine has better protection than others, but its energy yield is insufficient. The aim of the invention is to provide measures and options for protecting a wind energy turbine against damage or other causes of a malfunction of a wind energy turbine, whilst at the same time achieving the maximum possible energy yield. The invention also relates to a wind energy turbine comprising a SODAR system, which is mounted on the nacelle of the wind energy turbine and which captures data from the area in front of the rotor of the wind energy turbine.
    • 风力涡轮机是由尺寸和额定功率相对昂贵的资本品,其反对摧毁,破坏或风力涡轮机获取引起的其它故障被保护时,承诺为风力发电机使用寿命长要实现排序。 与此同时,总有一款适合风力涡轮机的最大可能的功率运转,所以,一个最大的大型能源产量可以实现的愿望。 这两个目标,即,一方面长寿命和在另一方面的最高可能的能量产率,是在直径方向相对的,最后,它在原则上是可能的,也以驱动在过载范围,风力涡轮机部分的一部分,由此能效增加,这同时标志着 会造成使用寿命降低。 如果风力涡轮机,然而,到了非常低风速地区,系统肯定比其他受保护的,但还不够他们的能源产出更好。 本发明的目的是提供一种不受损坏或风力涡轮机的情况下诱导的故障的风力涡轮机可以被保护的措施和方法,但在同一时间还是可以做到的最大可能的能量产率。 本发明还涉及一种具有安装在风力设备和感测所述区域中的风力涡轮机的所述转子的前方的发动机舱一个SODAR系统的风力发电设备。