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公开(公告)号:US20220069669A1
公开(公告)日:2022-03-03
申请号:US17420726
申请日:2020-01-08
Applicant: Vestas Wind Systems A/S
Inventor: Peter Mongeau , Mustafa Gündüz
Abstract: In a first aspect of the invention there is provided a generator for a wind turbine defining a central generator axis. The generator comprises a stator support frame and an environmental conditioning module removably attached to the stator support frame. The environmental conditioning module comprises a heat exchanger and an air mover supported by a module housing. The environmental conditioning module further comprises fluid interface connections associated with the heat exchanger, the fluid interface connections being releaseably connectable to a fluid supply system associated with the heat exchanger, and electrical interface connections associated with the air blower, the electrical interface connections being releaseably connectable to an electrical supply system associated with the air mover.
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公开(公告)号:US09803691B2
公开(公告)日:2017-10-31
申请号:US14651358
申请日:2012-12-14
Applicant: Vestas Wind Systems A/S
Inventor: Peter Mongeau
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.
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23.
公开(公告)号:US20250004040A1
公开(公告)日:2025-01-02
申请号:US18885819
申请日:2024-09-16
Applicant: Vestas Wind Systems A/S
Inventor: Peter Mongeau
IPC: G01R31/28 , G01R31/319
Abstract: Systems, methods, and computer program products for virtual machine testing of an electric machine. A test signature including parameter values measured during one or more static tests of the electric machine is compared to a reference signature generated by performing a similar series of static tests on a reference machine. The reference machine is then validated by subjecting the reference machine to full-load dynamic testing. The test and reference signatures may include a plurality of parameters each characterizing a physical property of the respective machines in one or more physical domains. The parameters are selected so that the electric machine can be qualified for operation in the field by comparing the test signature to the reference signature, thereby avoiding the need for full-load dynamic testing of the electric machine.
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公开(公告)号:US12092084B2
公开(公告)日:2024-09-17
申请号:US17420728
申请日:2020-01-09
Applicant: Vestas Wind Systems A/S
Inventor: Henrik Zaar Mannik , Mustafa Gündüz , Ulrich Meinekat , Peter Mongeau , Marcin Janota
CPC classification number: F03D80/00 , H02K7/1838 , F05B2260/31 , H02K2213/06
Abstract: A generator (24) for a wind turbine (1) comprises a rotor (32) with an axis of rotation, a stator and a radial and/or axial locking mechanism. The radial locking mechanism comprises a plurality of radial locks (60) with a fixed portion (70) coupled to the stator and a movable elongate portion (72) configured to move relative to the fixed portion (70) and radially with respect to the axis of the rotation to lock the stator in a radial direction. The rotor (32) may comprise at least one lock engagement feature (86) arranged at its end surface and an end shield (90) located axially outward and at least partially adjacent the end surface. The end shield (90) comprises at least one opening enabling access to the end surface of the rotor (32). The axial locking mechanism may comprise at least one axial lock (80) comprising a removable block (82) configured to partly cover the at least one opening of the end shield (90) and a rotor engagement tool (84) for engaging the removable block (82) with the at least one lock engagement feature (86).
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公开(公告)号:US11831226B2
公开(公告)日:2023-11-28
申请号:US17420726
申请日:2020-01-08
Applicant: Vestas Wind Systems A/S
Inventor: Peter Mongeau , Mustafa Gündüz
CPC classification number: H02K9/18 , F03D9/25 , F03D13/20 , F03D80/60 , H02K1/185 , H02K7/1838 , H02K11/25 , F05B2220/706 , F05B2240/912
Abstract: In a first aspect of the invention there is provided a generator for a wind turbine defining a central generator axis. The generator includes a stator support frame and an environmental conditioning module removably attached to the stator support frame. The environmental conditioning module includes a heat exchanger and an air mover supported by a module housing. The environmental conditioning module further includes fluid interface connections associated with the heat exchanger, the fluid interface connections being releasably connectable to a fluid supply system associated with the heat exchanger, and electrical interface connections associated with the air blower, the electrical interface connections being releasably connectable to an electrical supply system associated with the air mover.
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公开(公告)号:US11799357B2
公开(公告)日:2023-10-24
申请号:US17606473
申请日:2020-04-03
Applicant: Vestas Wind Systems A/S
Inventor: Lars Langvardt Krogh , Peter Mongeau , Joris Kofman
CPC classification number: H02K7/1838 , H02K15/0006 , H02K15/14
Abstract: An electrical power generator for a wind turbine comprising: a generator housing, a stator at a radially outward position and a rotor in a radially inward position, wherein the rotor comprises a cylindrical ring structure arranged about a rotational axis, R, and defining a central hollow portion. The electrical power generator further comprises a rotor shroud attached to the generator housing and which extends about the rotational axis, R, wherein the rotor shroud includes a dome portion that extends into the central hollow portion of the rotor so as to protect the cylindrical ring structure of the rotor. Advantageously, the rotor shroud provides a tunnel-like surface that extends into the central hollow portion of the generator so as to prevent objects such as tools from contacting components of the rotor. The invention also relates to a method for 15 assembling such an electrical power generator with a rotor shroud.
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公开(公告)号:US20230204015A1
公开(公告)日:2023-06-29
申请号:US18113696
申请日:2023-02-24
Applicant: Vestas Wind Systems A/S
Inventor: Peter Mongeau , Nicolaj Olesen , Lars Brink Christensen , Marek Swies
CPC classification number: F03D17/00 , F03D9/25 , G01R15/181 , F03D7/0272
Abstract: An electrical power generating assembly for a wind turbine. The electrical power generating assembly comprises a gearbox comprising a gearbox output shaft, a generator comprising a rotor that is coupled to the gearbox output shaft; and a current measuring module located between the gearbox and the generator. The current measuring module comprises: an electrical pickup mounted to the electrical power generating assembly, wherein the electrical pickup includes an electrical contact that engages with a slip ring associated with the rotor. The current measuring module further comprises: a first current measuring device mounted with respect to the electrical pickup to detect current flowing at least through the electrical pickup; and a second current measuring device mounted with respect to the electrical pickup to detect current flowing through at least a component associated with the gearbox output shaft.
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公开(公告)号:US20220263359A1
公开(公告)日:2022-08-18
申请号:US17619405
申请日:2020-06-24
Applicant: Vestas Wind Systems A/S
Inventor: Peter Mongeau , Henrik Zaar Mannik , Lars Langvardt Krogh
Abstract: A stator mount and a tool for adjusting the position of a stator mount of a stator of a generator of a wind turbine. The stator mount comprises a support member having a plurality of elongate both holes which provide adjustability between the stator mount and the frame of a generator housing, or between separate components of the stator mount itself. The stator mount may comprise one or more adjustment devices for adjusting the position of the stator mount in use. A tool is provided which may be used to adjust the position of the stator mounts. The tool attaches to the frame of the generator and comprises one or more adjustment devices for adjusting the position of the stator in use.
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公开(公告)号:US20220085680A1
公开(公告)日:2022-03-17
申请号:US17420236
申请日:2020-01-08
Applicant: Vestas Wind Systems A/S
Inventor: Peter Mongeau , Lars Langvardt Krogh , Mustafa Gündüz , Xiaolu Ding , Ulrich Meinekat , Nicole Herrmann
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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公开(公告)号:US20220069649A1
公开(公告)日:2022-03-03
申请号:US17420727
申请日:2020-01-09
Applicant: Vestas Wind Systems A/S
Inventor: Peter Mongeau , Lars Langvardt Krogh , Henrik Zaar Mannik , Jens Bergmann
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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