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公开(公告)号：WO2020143888A1
公开(公告)日：2020-07-16
申请号：PCT/DK2020/050005
申请日：2020-01-09
Applicant: VESTAS WIND SYSTEMS A/S
Inventor： MONGEAU, Peter , LANGVARDT KROGH, Lars , MANNIK, Henrik Zaar , BERGMANN, Jens
Abstract: A generator rotor assembly (42) comprises a cylindrical ring structure (46) defining a central hollow portion and arranged to rotate around a rotational axis. The cylindrical ring structure (46) comprises a plurality of permanent magnet packages (48) arranged coaxially around the rotational axis, the permanent magnet packages (48) comprising a plurality of coaxially stacked ring-shaped segmented layers (80), a plurality of tie rod holes (86) and a plurality of tie rods (54). The coaxially stacked ring-shaped segmented layers (80) comprise a plurality of contiguous segment sheets (82) arranged around the rotational axis to form the ring-shaped layer, the stacked layers (80) being staggered such that segment breaks between two contiguous segment sheets (82) in one of the layers are angularly offset with respect to segment breaks between two contiguous segment sheets (82) in an adjacent layer. The tie rod holes (86) extend axially through the layers of the permanent magnet packages (48), wherein the plurality of tie rod holes (86) of adjacent permanent magnet packages (48) are complementary in size and position, such that a plurality of tie rod bores is defined. The tie rods (54) extend through respective ones of the plurality of tie rod bores.
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公开(公告)号：WO2020143886A1
公开(公告)日：2020-07-16
申请号：PCT/DK2020/050003
申请日：2020-01-08
Applicant: VESTAS WIND SYSTEMS A/S
Inventor： MONGEAU, Peter , LANGVARDT KROGH, Lars , GÜNDÜZ, Mustafa , DING, Xiaolu , MEINEKAT, Ulrich , HERRMANN, Nicole
Abstract: The invention relates to a generator for a wind turbine comprising a housing of substantially cuboidal form within which is mounted a stator. The stator has one or more multi-phase windings and a bus ring is provided for conveying electrical power from the windings to power take-off modules. One end of the power take-off modules are connected to the bus ring, and the other end of the modules have a plurality power take-off interfaces for connection to power take-off cables. The distal ends of the power take-off modules are located in the corners of the cuboidal generator housing.
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13.发明申请ROTATING ELECTRICAL MACHINE HAVING IMPROVED BEARING LUBRICATION AND ASSOCIATED METHODS 审中-公开具有改进轴承润滑和相关方法的旋转电机
公开(公告)号：WO2014090251A1
公开(公告)日：2014-06-19
申请号：PCT/DK2012/050465
申请日：2012-12-14
Applicant: VESTAS WIND SYSTEMS A/S
Inventor： MONGEAU, Peter
CPC classification number: F16C33/6659 , F03D9/25 , F03D13/20 , F03D15/00 , F03D80/70 , F16C33/6685 , F16C33/78 , F16C2360/31 , F16C2380/26 , H02K5/161 , H02K5/1732 , H02K7/1838 , Y02E10/725
Abstract: A rotating electrical machine includes an outer housing; a drive shaft rotatably mounted within the outer housing; a bearing supporting the drive shaft relative to the outer housing, wherein the outer housing includes a support surface confronting the bearing and the bearing includes a bearing surface confronting the support surface, and further wherein a region defined between the support surface and the bearing surface has a lubrication layer; and a lubrication flow path configured to direct a lubricant to the bearing, wherein the lubrication flow path is in fluid communication with the region between the support surface and the bearing surface so as to replenish the lubrication layer. A method of lubricating a bearing for a rotating electrical machine is also disclosed. The rotating electrical machine may be a generator for a wind turbine.
Abstract translation: 旋转电机包括外壳; 可旋转地安装在外壳内的驱动轴; 支撑所述驱动轴相对于所述外壳的轴承，其中所述外壳包括与所述轴承相对的支撑表面，并且所述轴承包括面向所述支撑表面的支承表面，并且还包括限定在所述支撑表面和所述支承表面之间的区域 润滑层; 以及润滑流路，被配置为将润滑剂引导到所述轴承，其中所述润滑流动路径与所述支撑表面和所述支承表面之间的区域流体连通，以补充所述润滑层。 还公开了润滑用于旋转电机的轴承的方法。 旋转电机可以是用于风力涡轮机的发电机。
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公开(公告)号：WO2012089217A2
公开(公告)日：2012-07-05
申请号：PCT/DK2011/050521
申请日：2011-12-29
Applicant: VESTAS WIND SYSTEMS A/S , MONGEAU, Peter
Inventor： MONGEAU, Peter
IPC: H02K15/03
CPC classification number: H01F13/003 , H02K7/183 , H02K7/1838 , H02K15/03 , Y02E10/725
Abstract: The present invention relates a device for magnetizing a rotor of an electrical machine with a power rating of at least 1 MW, wherein the rotor comprises permanent magnet material, said device comprising a yoke with an electromagnetic coil arranged to produce a pulsed magnetic field for magnetizing the permanent magnet material, wherein the magnetic field is sufficient to magnetize a permanent magnetic pole wherein the rotor and yoke is in a fixed relation to each other. The invention also relates to a method for magnetization of a rotor with permanent magnets for an electrical machine.
Abstract translation: 本发明涉及一种用于对额定功率至少为1MW的电机的转子进行磁化的装置，其中该转子包括永磁材料，所述装置包括具有电磁线圈的磁轭 以产生用于磁化所述永磁材料的脉冲磁场，其中所述磁场足以磁化永磁磁极，其中所述转子和磁轭彼此处于固定关系。 本发明还涉及一种用于电机的具有永磁体的转子的磁化方法。
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公开(公告)号：WO2020259780A1
公开(公告)日：2020-12-30
申请号：PCT/DK2020/050189
申请日：2020-06-24
Applicant: VESTAS WIND SYSTEMS A/S
Inventor： MONGEAU, Peter
Abstract: A generator rotor assembly for a wind turbine comprising a permanent magnet structure arranged to rotate about a rotational axis within a stator. The permanent magnet structure has a first end and a second end and comprises a plurality of rotor laminations arranged along the rotational axis of the generator. A firs flux shield is located at the first end adjacent a first end of the plurality of rotor laminations, and a second flux shield is located at the second end adjacent a second end of the plurality of rotor laminations. The first and second flux shields are made from ferromagnetic material.
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Patent Agency Ranking
公开(公告)号：WO2020143885A1
公开(公告)日：2020-07-16
申请号：PCT/DK2020/050002
申请日：2020-01-08
Applicant: VESTAS WIND SYSTEMS A/S
Inventor： MONGEAU, Peter , LANGVARDT KROGH, Lars
Abstract: In a first aspect of the invention there is provided a generator for a wind turbine. The generator comprises a stator which defines a central axis of the generator, the stator being mounted within a frame by a stator mounting system. The stator mounting system comprises a plurality of stator mounting modules, each stator mounting module being removably attached to the stator and removably attached to the frame. The stator mounting system is arranged so that one or more of the stator mounting modules can be replaced or repositioned with the stator mounted in situ within the frame. [Figure
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公开(公告)号：WO2020125899A1
公开(公告)日：2020-06-25
申请号：PCT/DK2019/050403
申请日：2019-12-17
Applicant: VESTAS WIND SYSTEMS A/S
Inventor： MONGEAU, Peter , OLESEN, Nicolaj , CHRISTENSEN, Lars Brink , SWIES, Marek
Abstract: An electrical power generating assembly (20) for a wind turbine (1). The electrical power generating assembly comprises a gearbox (22) comprising a gearbox output shaft, a generator (24) comprising a rotor (32) that is coupled to the gearbox output shaft; and a current measuring module (40) located between the gearbox (22) and the generator (24). The current measuring module (40) comprises: an electrical pickup (42) mounted to the electrical power generating assembly (20), wherein the electrical pickup (42) includes an electrical contact (44) that engages with a slip ring (48) associated with the rotor (32). The current measuring module further comprises: a first current measuring device (50) mounted with respect to the electrical pickup (42) to detect current flowing at least through the electrical pickup; and a second current measuring device (52) mounted with respect to the electrical pickup (42) to detect current flowing through at least a component associated with the gearbox output shaft.
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公开(公告)号：WO2018113865A1
公开(公告)日：2018-06-28
申请号：PCT/DK2017/050397
申请日：2017-11-28
Applicant: VESTAS WIND SYSTEMS A/S
Inventor： SIMONSEN, Lars Dyred , MONGEAU, Peter
CPC classification number: H02K11/00 , F03D9/255 , H02K5/08 , H02K7/183 , H02K11/022 , H02M1/44 , H02M2001/123 , Y02E10/725 , Y02E10/76
Abstract: The present invention relates to a wind turbine with an electrical machine wherein said electrical machine comprises a stator (702) with one or more electrical winding(s)(704), said electrical winding(s) being arranged to be connected to an electrical grid (760) by at least one cable (740) with at least one phase conductor (746), the at least one cable (740) comprises at least one return path (744) to conduct leakage currents, and at least one electrical shield (745), the stator being electrically isolated from a stator housing (701). The invention also relates to a method for minimizing stray currents in an electrical machine in a wind turbine.
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公开(公告)号：WO2018113863A1
公开(公告)日：2018-06-28
申请号：PCT/DK2017/050354
申请日：2017-10-30
Applicant: VESTAS WIND SYSTEMS A/S
Inventor： MONGEAU, Peter
Abstract: The present invention relates to an assembly of a first component (1) and a second component (2) of a wind turbine, the assembly comprises, a paired eccentric cam adjuster (10) adapted for a connection of the first component and the second component of a wind turbine, said components (1,2) each having at least one hole (3,4), the adjuster comprising, a first and second eccentric cam adjuster (7,8), both comprising, a tube (101) with an outer surface and an inner bore (103), with a first central longitudinal axis (321) of the outer surface having an offset (320) from a second central longitudinal axis (322) of the inner bore and a flange (102) arranged at one end of the tube, said cam adjusters (7,8) arranged to be inserted into said holes, and a bolt (5) and a nut (6) arranged to be inserted in the inner bores.
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公开(公告)号：WO2016107626A2
公开(公告)日：2016-07-07
申请号：PCT/DK2015/050387
申请日：2015-12-09
Applicant: VESTAS WIND SYSTEMS A/S
Inventor： MONGEAU, Peter
Abstract: The present invention relates to a laminated stator stack for an electric machine comprising, a plurality of stator teeth and stator slots, for receiving at least one electrical conductor, at least one axial coolant duct, at least one outwards radial coolant duct and at least one inwards radial coolant duct, wherein the ducts are arranged internally in the laminated stator stack and interconnected to form a predominantly closed flow path, the outwards and inwards radial coolant ducts extent into the stator teeth, for cooling of the stator teeth, and the laminated stator stack comprises a plurality of lamination sheets.
Abstract translation: 本发明涉及一种用于电机的层压定子叠层，包括多个定子齿和定子槽，用于容纳至少一个电导体，至少一个轴向冷却剂管道，至少一个向外的径向冷却剂管道和至少一个 向内径向冷却剂管道，其中管道被布置在层叠的定子堆叠内部并互连以形成主要封闭的流动路径，向外和向内的径向冷却剂管道扩展到定子齿中，用于冷却定子齿，并且层压定子 堆叠包括多个层压片。
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