-
公开(公告)号:US20150354536A1
公开(公告)日:2015-12-10
申请号:US14762031
申请日:2014-01-20
发明人: Jaume BETRAN PALOMAS
CPC分类号: F03D7/0236 , F03D1/0675 , F03D1/0683 , F03D7/022 , F03D7/0232 , F03D7/0252 , F03D7/041 , F03D7/042 , F05B2240/31 , F05B2240/311 , F05B2260/407 , Y02E10/721 , Y02E10/723
摘要: Wind turbine blade comprising at least one deformable trailing edge section having a plurality of actuators consecutively arranged substantially downstream from one another and a control system for controlling the actuators, wherein a downstream end of one actuator is connected by a substantially rigid link with an upstream end of the next actuator and the plurality of actuators comprises an upper actuator being mounted above a chord line of the blade section and a lower actuator being mounted below a chord line of the blade section. Wind turbines comprising such a blade and methods of controlling loads on a wind turbine blade are also described.
摘要翻译: 风力涡轮机叶片包括至少一个可变形的后缘部分,该后缘部分具有大致相互排列的大致下游的多个致动器,以及用于控制致动器的控制系统,其中一个致动器的下游端通过与上游端 并且所述多个致动器包括安装在所述叶片部分的弦线上方的上致动器,以及安装在所述叶片部分的弦线下方的下致动器。 还描述了包括这种叶片的风力涡轮机和控制风力涡轮机叶片上的负载的方法。
-
公开(公告)号:US20150000583A1
公开(公告)日:2015-01-01
申请号:US14314998
申请日:2014-06-25
发明人: Jaume BETRAN PALOMAS , Roger BERGUA
IPC分类号: B63B35/44
CPC分类号: B63B35/44 , B63B1/048 , B63B1/107 , B63B21/50 , B63B21/502 , B63B2001/044 , B63B2035/442 , B63B2035/446 , Y02E10/727
摘要: A floating offshore structure comprises a buoyancy structure arranged such that in use it remains below the sea level and a tower, wherein the buoyancy structure is attached to a tower by a connecting structure, the connecting structure comprising one or more openings arranged such that in use they remain below the sea level, and the one or more openings being dimensioned such that sea water can flow into and out of the connecting structure with variations of the sea level.
摘要翻译: 浮式海上结构包括布置成在使用中保持在海平面以下的浮力结构和塔,其中浮力结构通过连接结构附接到塔架,所述连接结构包括布置成在使用中的一个或多个开口 它们保持在海平面以下,并且一个或多个开口的尺寸被设计成使得海水能够随着海平面的变化而流入和流出连接结构。
-
公开(公告)号:US20180112646A1
公开(公告)日:2018-04-26
申请号:US15537648
申请日:2015-12-17
发明人: Jaume BETRAN PALOMAS , Pau NUALART , Jordi MERCADÉ
IPC分类号: F03D7/02
CPC分类号: F03D7/0276 , F03D1/06 , F03D7/0224 , F03D7/026 , F03D9/25 , F05B2270/32 , Y02E10/723
摘要: Methods of operating a wind turbine including one or more geared pitch systems. The method comprises a sub-nominal zone of operation for wind speeds below nominal and a supra-nominal zone of operation for wind speeds equal to or above the nominal. The sub-nominal zone of operation comprises a first operational range extending from a cut-in wind speed to a first wind speed and a second operational range extending from the first wind speed to a second wind speed, and the first operational range comprises two or more sub-ranges, wherein a different constant pitch position is defined for each of the sub-ranges. The method further comprises in the first operational range, using the geared pitch systems for setting the blades in the pitch position defined for each sub-range as a function of the current wind speed.
-
公开(公告)号:US20160032608A1
公开(公告)日:2016-02-04
申请号:US14776667
申请日:2014-03-20
发明人: Jaume BETRAN PALOMAS
CPC分类号: E04H12/16 , E04C5/08 , E04H12/34 , F03D13/20 , F05B2240/40 , F05B2240/912 , Y02E10/728
摘要: Methods and arrangements for controlling the tension of tensioning cables in precompressed towers are disclosed. The towers may comprise a tower section (5), a pair of flanges (15, 15′), a plurality of tensioning cables (10A-10D)and at least one tensioner (30AB, 30CD). The pair of flanges may be arranged around an upper and a lower part of the tower section. The at least one tensioner may be arranged between two of the plurality of tensioning cables (10A-10D). The tensioner may pull the tensioning cables in response to a load signal to increase the tension.
摘要翻译: 公开了用于控制预压缩塔中张紧电缆张力的方法和装置。 塔可以包括塔架部分(5),一对凸缘(15,15'),多个张紧绳索(10A-10D)和至少一个张紧器(30AB,30CD)。 一对凸缘可以围绕塔架的上部和下部布置。 所述至少一个张紧器可以布置在所述多个张紧绳索(10A-10D)中的两个之间。 张紧器可以响应于负载信号拉动张紧电缆以增加张力。
-
公开(公告)号:US20160273517A1
公开(公告)日:2016-09-22
申请号:US15031968
申请日:2014-10-23
CPC分类号: F03D7/0236 , F03D1/0683 , F03D7/022 , F03D7/0232 , F05B2240/31 , F05B2240/311 , F05B2250/02 , F05B2260/507 , F05B2270/331 , F05B2270/602 , F05B2270/604 , F05B2270/605 , F05B2270/606 , F05B2280/6012 , Y02E10/721 , Y02E10/723
摘要: Wind turbine blades comprising one or more deformable trailing edge sections, each deformable trailing edge section comprising a first and a second actuator, wherein the second actuator is arranged substantially downstream from the first actuator, and wherein the first actuator is of a first type and wherein the second actuator is of a second type, the second type being different from the first type. The application further relates to wind turbines comprising such blades and methods of operating a wind turbine comprising one or more of such blades.
摘要翻译: 风力涡轮机叶片包括一个或多个可变形的后缘部分,每个可变形的后缘部分包括第一和第二致动器,其中所述第二致动器基本上设置在所述第一致动器的下游,并且其中所述第一致动器是第一类型, 第二致动器是第二类型,第二类型与第一类型不同。 该应用还涉及包括这种叶片的风力涡轮机和操作包括一个或多个这样的叶片的风力涡轮机的方法。
-
公开(公告)号:US20160208782A1
公开(公告)日:2016-07-21
申请号:US14911688
申请日:2014-08-18
发明人: Jaume BETRAN PALOMAS
CPC分类号: F03D7/0224 , F03D1/0675 , F05B2240/31 , F05B2260/78 , F05B2260/964 , Y02E10/721 , Y02E10/723
摘要: The present wind turbine blade comprises an airfoil structure comprising an airfoil shape, an internal support structure arranged spanwise along the length of the blade within the airfoil structure, and an elastic connection joining a portion of an inner surface of the airfoil structure with a portion of the internal support structure. The airfoil structure can be passively pitched relative to the internal support structure according to aerodynamic pressure distribution at different blade locations.
摘要翻译: 本风力涡轮机叶片包括翼型结构,其包括翼型形状,沿着翼型结构内的叶片的长度方向布置的内部支撑结构,以及将翼型结构的内表面的一部分与一部分 内部支持结构。 根据不同叶片位置处的空气动力学压力分布,翼型结构可相对于内部支撑结构被动地倾斜。
-
公开(公告)号:US20150204307A1
公开(公告)日:2015-07-23
申请号:US14596155
申请日:2015-01-13
发明人: Jaume BETRAN PALOMAS
CPC分类号: F03D7/0236 , F03D1/0675 , F03D7/024 , F03D7/042 , F05B2240/311 , Y02E10/721
摘要: Wind turbine blades comprising a deformable trailing edge (DTE) section extending chordwise and spanwise, wherein the DTE section is split in a suction side subsection and a pressure side subsection by one or more slits, wherein the DTE section comprises one or more actuators acting on at least one of the suction side and pressure side subsections, and wherein the suction side and pressure side subsections and the actuators are arranged such that deformation of one of the subsections is associated with a substantially corresponding deformation of the other subsection.
摘要翻译: 风力涡轮机叶片包括沿着弦向和翼展方向延伸的可变形后缘(DTE)部分,其中DTE部分通过一个或多个狭缝分成吸力侧子部分和压力侧子部分,其中DTE部分包括一个或多个致动器 吸入侧和压力侧子部中的至少一个,并且其中吸入侧和压力侧子部分和致动器被布置成使得其中一个子部分的变形与另一个部分的基本相应的变形相关联。
-
公开(公告)号:US20150204045A1
公开(公告)日:2015-07-23
申请号:US14596149
申请日:2015-01-13
发明人: Jaume BETRAN PALOMAS , Roger Bergua , Jordi Jové
CPC分类号: E02D27/425 , B63B21/502 , B63B35/44 , B63B2035/446 , E02D27/50 , E02D27/525 , F03D9/25 , F03D13/25 , Y02E10/727
摘要: Floating offshore structures comprising a buoyancy structure arranged such that in use it remains below the sea level, and a tower, wherein the buoyancy structure is attached to the tower by a substantially tubular connecting structure, wherein one or more through channels are provided in the buoyancy structure, the through channels being traversing the buoyancy structure and extending from a bottom portion of the buoyancy structure to an inner portion of the connecting structure, the through channels being dimensioned such that sea water can flow into and out of the connecting structure with variations of the sea level. The application further relates to floating offshore structures comprising a wind turbine and to methods of reducing buoyancy variations in such floating offshore structures.
摘要翻译: 浮动海上结构,包括布置成在使用中保持在海平面以下的浮力结构,以及塔,其中浮力结构通过基本上管状的连接结构连接到塔,其中在浮力中设置一个或多个贯通通道 所述贯通通道穿过所述浮力结构并且从所述浮力结构的底部延伸到所述连接结构的内部,所述通道的尺寸被设计成使得海水可以流入和流出所述连接结构,其变化是 海平面。 该应用还涉及包括风力涡轮机的浮动海上结构以及减少这种浮动海上结构中浮力变化的方法。
-
-
-
-
-
-
-