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31. 发明申请

WO2022083838A1 METHOD AND TOOL FOR DETECTING DEFECTS ON A WIND TURBINE GENERATOR BLADE 审中-公开
公开(公告)号：WO2022083838A1
公开(公告)日：2022-04-28
申请号：PCT/DK2021/050312
申请日：2021-10-19
申请人： VESTAS WIND SYSTEMS A/S
发明人： DAHL, Henrik Boas
IPC分类号： F03D17/00
摘要： In order to provide an improved and cost-efficient method and tool for performing a defect detection procedure aiming at the detection of a defect underneath an outer protection layer covering the leading edge of a wind turbine generator blade a method is described during which a tool tip is being biased against the surface of the outer protection layer while being guided over the outer protection layer and deviations in the uniformity of the at least one feedback value are sensed to identify potential defects. A tool and a detection unit suitable for the described method is also described.

32. 发明申请

WO2022063370A1 WIND TURBINE MONITORING DEVICE, WIND TURBINE SYSTEM, AND WIND TURBINE MONITORING METHOD 审中-公开
公开(公告)号：WO2022063370A1
公开(公告)日：2022-03-31
申请号：PCT/DK2021/050283
申请日：2021-09-16
申请人： VESTAS WIND SYSTEMS A/S
发明人： FUJIOKA, Hisayasu
IPC分类号： F03D17/00 , F03D80/30 , G01R29/08
摘要： A wind turbine monitoring device for monitoring a wind turbine including a lightning sensor for detecting a lightning strike on a wind turbine blade includes a lightning parameter acquisition part configured to acquire at least one lightning parameter based on an output of the lightning sensor, a lightning level determination part configured to determine a level of the lightning strike based on the at least one lightning parameter acquired by the lightning parameter acquisition part; and an inspection control part configured to judge whether it is necessary to automatically inspect the wind turbine blade by at least one inspection unit for inspecting the wind turbine blade, according the level of the lightning strike determined by the lightning level determination part.

33. 发明申请

WO2022033646A1 METHOD FOR EXCHANGING AN UP-TOWER MAIN COMPONENT OF AN OFF-SHORE WIND TURBINE 审中-公开
公开(公告)号：WO2022033646A1
公开(公告)日：2022-02-17
申请号：PCT/DK2021/050250
申请日：2021-07-27
申请人： VESTAS WIND SYSTEMS A/S
发明人： BOTWRIGHT, Adrian
IPC分类号： F03D80/50 , F03D13/25
摘要： In order to provide an improved and cost-efficient method for performing an exchange of up-tower main components on an off-shore wind turbine a method is disclosed in during which a non-permanent service platform is temporarily coupled to a wind turbine tower lower section. In addition, a wind turbine structure and a system including such a structure are described, the wind turbine structure and the respective system being designed to allow performing the described method.

34. 发明申请

WO2022028661A1 WIND TURBINE ALIGNMENT TOOL 审中-公开
公开(公告)号：WO2022028661A1
公开(公告)日：2022-02-10
申请号：PCT/DK2021/050254
申请日：2021-08-03
申请人： VESTAS WIND SYSTEMS A/S
发明人： KJÆR, Ole
IPC分类号： F03D13/20 , E04H12/34 , F03D13/10 , F05B2230/604 , F05B2240/912 , F05B2260/502
摘要： A tool (600; 600') for aligning tubular structures of a wind turbine comprises: a support part for attaching the tool (600; 600') to an end region of a first tubular structure (200) so as to extend axially outward therefrom; and a guide part connected to the support part by a bias part and adapted to engage an interior wall (301a) of a second tubular structure (301), wherein the bias part is arranged to urge the guide part to exert a radial force on said interior wall (301a) when the second tubular structure (301) is moved axially toward the first tubular structure (200), thereby to guide the second tubular structure (301) into axial alignment with the first tubular structure (200).

35. 发明申请

WO2021254572A1 DEVICE AND METHOD FOR ASSEMBLING WIND TURBINE 审中-公开
公开(公告)号：WO2021254572A1
公开(公告)日：2021-12-23
申请号：PCT/DK2021/050181
申请日：2021-06-09
申请人： VESTAS WIND SYSTEMS A/S
发明人： NIELSEN, Ben Møller
IPC分类号： B21D1/08 , F03D13/10 , F03D13/20 , F03D13/40 , F05B2260/30 , F16B13/063 , F16B2200/506
摘要： The invention relates to a device (100), a system (10) and a method for modifying the cross section of a tower section (1) of a wind turbine, wherein the tower section comprises a flange (4) located at an end (3) of the tower section having a plurality of through holes (5) spaced around its circumference for securing said tower section to another wind turbine section. The method comprises securing tensioning mechanism (14) to each of a pair of said plurality of through holes in the flange of the tower section, said pair of holes being generally opposed; and applying a tensile force between said pair of holes in the flange of the tower section.

36. 发明申请

WO2021219185A1 A WIND TURBINE BLADE INSTALLATION METHOD 审中-公开
公开(公告)号：WO2021219185A1
公开(公告)日：2021-11-04
申请号：PCT/DK2021/050131
申请日：2021-04-28
申请人： VESTAS OFFSHORE WIND A/S
发明人： BOTWRIGHT, Adrian
IPC分类号： F03D13/40 , F03D13/10 , F03D1/06 , F03D1/0658 , F05B2230/604 , F05B2260/30
摘要： The invention provides a method for horizontal installation of a blade (11) of a horizontal axis wind turbine (1), wherein the blade (11) extends longitudinally between a blade root (111) and a blade tip (112), the method comprising providing a nacelle (15) for the wind turbine, and a rotor hub (18) mounted to the nacelle, providing a first blade guide device (41) so as to be fixed in relation to the hub (18), the first blade guide device comprising a first engagement device (416), providing a second blade guide device (42) so as to be fixed in relation to the blade (11), the second blade guide device comprising a second engagement device (426), moving the blade (11) towards the hub (18) by means of lifting means (3), providing, while the blade (11) is supported by the lifting means (3), an engagement movement of the first engagement device and/or of the second engagement device, which leads the first engagement device, and/or the second engagement device, to an engagement position in which the first and second engagement devices, and thereby the first and second blade guide devices (41, 42), are engaged to each other, and providing a mounting movement of the blade, with the first and second blade guide devices (41, 42) engaged to each other, towards a mounting position in which it is fastened to the hub (18), wherein the engagement movement is substantially parallel to, or has a component in, a longitudinal direction of the blade.

37. 发明申请

WO2021185421A1 METHOD OF INSTALLING PARTS OF AN OFFSHORE WIND TURBINE GENERATOR 审中-公开
公开(公告)号：WO2021185421A1
公开(公告)日：2021-09-23
申请号：PCT/DK2021/050076
申请日：2021-03-10
申请人： VESTAS OFFSHORE WIND A/S
发明人： BUZDALEK, Sedin , KRISTENSEN, Mads Møller , DAMSGAARD, Torben
IPC分类号： F03D13/10 , E02B1/00
摘要： The invention relates to a method of installing parts of an offshore wind turbine generator, and in particular parts such as an nacelle or one or more blades of the wind turbine generator. This in order e.g. to an even more hassle free, safer and faster installation during most offshore conditions. There is disclosed a method of installing a part of an offshore wind turbine generator, where the wind turbine generator is to be installed on a foundation (102). The method includes providing (301) an air bubble zone (304) in the water in a vicinity of at least part the foundation, installing (401) the wind turbine generator part (404) to the foundation or to a previously installed wind turbine generator part, while air bubbles (302) are present in the air bubble zone.

38. 发明申请

WO2021180286A1 A METHOD FOR HANDLING A WIND TURBINE BLADE 审中-公开
公开(公告)号：WO2021180286A1
公开(公告)日：2021-09-16
申请号：PCT/DK2021/050075
申请日：2021-03-10
申请人： VESTAS OFFSHORE WIND A/S
发明人： JOHANSEN, Niklas Høvring
IPC分类号： F03D13/10 , F03D13/40 , F03D80/50
摘要： The invention provides a method for handling a blade (11) for a horizontal axis wind turbine (1), the blade extending longitudinally between a blade root (111) and a blade tip (112), the method comprising - supporting the blade (11) with one or more cranes (3), - moving, by means of the one or more cranes (3), the supported blade (11) so as to be placed on one or more first support elements (4111) of a first support device (411) and on one or more second support elements (4121) of a second support device (412), - removing the support of the one or more cranes (3), so as for the blade (11) to be supported by the one or more first support elements (4111) and the one or more second support elements (4121) on which the blade is placed, the second support device (412) being located between the blade root (111) and the blade tip (112), and the first support device (411) being, compared to the second support device, located closer to the blade root, - moving the first and second support devices (411, 412) so as to move the blade (11) supported by the first and second support elements (4111, 4121), and/or moving a third support device (413), so that the third support device (413) assumes a support position between the second support device (412) and the blade tip (112), and - removing, while the third support device (413) is in the support position, the support of the one or more second support elements (4121) so as for the blade (11) to be supported by one or more third support elements (4131) of the third support device, and by the one or more first support elements (4111).

39. 发明申请

WO2021175399A1 A WIND TURBINE BLADE INSTALLATION METHOD 审中-公开
公开(公告)号：WO2021175399A1
公开(公告)日：2021-09-10
申请号：PCT/DK2021/050064
申请日：2021-03-02
申请人： VESTAS OFFSHORE WIND A/S
发明人： BOTWRIGHT, Adrian
IPC分类号： F03D13/10 , F03D1/06
摘要： The invention provides a method for installation of a blade (11) of a horizontal axis wind turbine (1), the method comprising - providing a nacelle (15) for the wind turbine, and a rotor hub (18) mounted to the nacelle, - mounting a blade guide device (4) to the nacelle (15), - supporting the weight of the blade (11) with lifting means (3), - moving the blade (11) towards the hub (18) by means of the lifting means (3), while the weight of the blade is supported by the lifting means, - bringing, while the weight of the blade (11) is supported by the lifting means (3), the blade and the blade guide device (4) into contact with each other, and - bringing, with the blade (11) and the blade guide device (4) in contact with each other, the blade into a mounting position in which it is fastened to the hub (18), - characterised by, after the blade (11) and the blade guide device (4) having been brought into contact with each other, supporting the weight of the blade by the lifting means (3) and the blade guide device (4).

40. 发明申请

WO2021104598A1 INSTALLATION OF CABLES AND OTHER COMPONENTS IN A WIND TURBINE TOWER 审中-公开
公开(公告)号：WO2021104598A1
公开(公告)日：2021-06-03
申请号：PCT/DK2020/050336
申请日：2020-11-26
申请人： VESTAS OFFSHORE WIND A/S
发明人： NIELSEN, Martin Werner , ØLLGAARD, Børge
IPC分类号： F03D13/10 , F03D80/80
摘要： A new method for installing one or more electric cables (60) in a wind turbine tower section (100) is provided. The method comprises providing the wind turbine tower section (100) in a substantially horizontal orientation and installing a zip line (20) inside the wind turbine tower section (100), between a first end (120) and a second end (130) of the wind turbine tower section (100). The method further comprises coupling a second end of the electric cables (60) to the zip line (20) at a location near the first end of the wind turbine tower section (100), drawing the second end of the electric cables (60) through the wind turbine tower section (100) along the zip line (20), decoupling the second end of the electric cables (60) from the zip line (20), and removing the zip line (20) from the wind turbine tower section (100). The method further comprises anchoring a first end of the electric cables (60) to the wind turbine tower section (100), at a location adjacent the first end of the wind turbine tower section (100), and anchoring the second end of the electric cables (60) to the wind turbine tower section (100), at a location adjacent the second end of the wind turbine tower section (100).

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