JP6124508B2 - 熱制御システムを備えた直接駆動風車、軸受アセンブリ、及び、直接駆動風車の温度を制御する方法 - Google Patents
熱制御システムを備えた直接駆動風車、軸受アセンブリ、及び、直接駆動風車の温度を制御する方法 Download PDFInfo
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- 238000001816 cooling Methods 0.000 claims description 97
- 238000010438 heat treatment Methods 0.000 claims description 61
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- 239000012530 fluid Substances 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 2
- 238000005485 electric heating Methods 0.000 claims description 2
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- 238000005259 measurement Methods 0.000 description 5
- 238000009529 body temperature measurement Methods 0.000 description 4
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
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- 230000005540 biological transmission Effects 0.000 description 1
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- 238000007906 compression Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/12—Impregnating, heating or drying of windings, stators, rotors or machines
- H02K15/125—Heating or drying of machines in operational state, e.g. standstill heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/70—Bearing or lubricating arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C37/00—Cooling of bearings
- F16C37/007—Cooling of bearings of rolling bearings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
- H02K5/1737—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1807—Rotary generators
- H02K7/1823—Rotary generators structurally associated with turbines or similar engines
- H02K7/183—Rotary generators structurally associated with turbines or similar engines wherein the turbine is a wind turbine
- H02K7/1838—Generators mounted in a nacelle or similar structure of a horizontal axis wind turbine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/60—Cooling or heating of wind motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2220/00—Application
- F05B2220/70—Application in combination with
- F05B2220/706—Application in combination with an electrical generator
- F05B2220/7066—Application in combination with an electrical generator via a direct connection, i.e. a gearless transmission
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/20—Heat transfer, e.g. cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2300/00—Application independent of particular apparatuses
- F16C2300/10—Application independent of particular apparatuses related to size
- F16C2300/14—Large applications, e.g. bearings having an inner diameter exceeding 500 mm
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2360/00—Engines or pumps
- F16C2360/31—Wind motors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
- H02K2201/03—Machines characterised by aspects of the air-gap between rotor and stator
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/09—Machines characterised by the presence of elements which are subject to variation, e.g. adjustable bearings, reconfigurable windings, variable pitch ventilators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/08—Structural association with bearings
- H02K7/086—Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Energy (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Sustainable Development (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Manufacturing & Machinery (AREA)
- Mounting Of Bearings Or Others (AREA)
- Wind Motors (AREA)
- Sliding-Contact Bearings (AREA)
- Support Of The Bearing (AREA)
- Rolling Contact Bearings (AREA)
Description
Claims (13)
- ロータ(12)及びステータ(13)を備える発電機(11)と、ロータ(12)とステータ(13)とを回転可能に結合する、内側リング(6)及び外側リング(7)を備える軸受(5)とを有する、熱制御システムを備えた直接駆動風車において、
熱制御システム(15)が、冷却システム(16)及び加熱システム(17)を有し、冷却システム(16)が、軸受(5)の内側リング(6)と熱を伝え合う少なくとも1つのヒートシンク(18)と、該ヒートシンク(18)と熱を伝え合う熱放散器(24)とを有し、加熱システム(17)が、軸受(5)の外側リング(7)と熱を伝え合う少なくとも1つの加熱エレメント(25)を有し、
ヒートシンク(18)が、媒体を冷却するための冷却貯蔵部を含み、
加熱エレメント(25)が、ロータヨーク(8)及び/又はブレードハブ(9)に配置されていることを特徴とする、熱制御システムを備えた直接駆動風車。 - ヒートシンク(18)が、内側リング(6)の内周面(6a)に配置されている、請求項1記載の直接駆動風車。
- ヒートシンク(18)が、内側リング(6)と一体に形成されている、請求項1又は2記載の直接駆動風車。
- 加熱エレメント(25)が、電気加熱手段及び/又は高温流体加熱手段を含む、請求項1から3までのいずれか1項記載の直接駆動風車。
- 加熱エレメント(25)が、外側リング(7)と一体に形成されている、請求項1から4までのいずれか1項記載の直接駆動風車。
- 熱制御システム(15)が、軸受(5)の温度を制御するために、冷却システム(16)及び/又は加熱システム(17)と通信する制御装置(22,27)を有する、請求項1から5までのいずれか1項記載の直接駆動風車。
- 熱制御システム(15)が、少なくとも1つの温度測定装置(26)を有する、請求項1から6までのいずれか1項記載の直接駆動風車。
- 内側リング(6)及び外側リング(7)を有する軸受アセンブリにおいて、少なくとも1つの冷却貯蔵部(18)が、内側リング(6)及び/又は外側リング(7)に配置されており、前記冷却貯蔵部(18)が、冷却媒体の交換のための少なくとも1つのポートを有し、少なくとも1つの加熱エレメント(25)が外側リング(7)及び/又は内側リング(6)に配置されていることを特徴とする、軸受アセンブリ。
- 前記冷却貯蔵部(18)が、内側リング(6)の内周面(6a)に沿って延びており、2つの冷却貯蔵部(18)が並列に配置されている、請求項8記載の軸受アセンブリ。
- 少なくとも1つの温度測定装置(26)が、内側リング(6)及び/又は外側リング(7)に配置されている、請求項8又は9記載の軸受アセンブリ。
- 内側リング(6)及び外側リング(7)を備える軸受(5)を有する直接駆動風車の温度を制御する方法において、
軸受(5)の温度を測定するステップと、
軸受(5)のリング(6,7)に取り付けられた少なくとも1つの冷却貯蔵部(18)を通る冷却媒体の流れを制御するステップと、
軸受(5)のリング(7,6)と熱を伝え合う加熱エレメント(25)を制御するステップとを有し、
加熱エレメント(25)が、ロータヨーク(8)及び/又はブレードハブ(9)に配置されていることを特徴とする、軸受(5)を有する直接駆動風車の温度を制御する方法。 - 軸受(5)の内側リング(6)と外側リング(7)との間の間隙を制御する、請求項11記載の方法。
- 軸受(5)の内側リング(6)と外側リング(7)との間の間隙が、ゼロよりも小さくか又はゼロと等しくなるように設定される、請求項11又は12記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11164589.1 | 2011-05-03 | ||
EP11164589.1A EP2520797B1 (en) | 2011-05-03 | 2011-05-03 | Direct drive wind turbine with a thermal control system |
Publications (3)
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JP2012233576A JP2012233576A (ja) | 2012-11-29 |
JP2012233576A5 JP2012233576A5 (ja) | 2015-04-23 |
JP6124508B2 true JP6124508B2 (ja) | 2017-05-10 |
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JP2012101612A Active JP6124508B2 (ja) | 2011-05-03 | 2012-04-26 | 熱制御システムを備えた直接駆動風車、軸受アセンブリ、及び、直接駆動風車の温度を制御する方法 |
Country Status (9)
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US (1) | US9531245B2 (ja) |
EP (1) | EP2520797B1 (ja) |
JP (1) | JP6124508B2 (ja) |
KR (1) | KR101928791B1 (ja) |
CN (1) | CN102767479B (ja) |
AU (1) | AU2012202407B2 (ja) |
BR (1) | BR102012010527A2 (ja) |
CA (1) | CA2775534C (ja) |
DK (1) | DK2520797T3 (ja) |
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CN101959640A (zh) * | 2008-02-29 | 2011-01-26 | Thk株式会社 | 具备冷却结构的旋转工作台装置、具备冷却结构的旋转轴承 |
US20100056315A1 (en) * | 2008-08-27 | 2010-03-04 | Scholte-Wassink Hartmut | Fluidic system, a drive train for a wind turbine and a method for actuating a mechanical component |
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JP5455508B2 (ja) * | 2009-08-28 | 2014-03-26 | 三菱重工業株式会社 | 風力発電用風車 |
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JP6216552B2 (ja) * | 2013-06-25 | 2017-10-18 | 株式会社Nttファシリティーズ | 振動抑制吊構造 |
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AU2012202407B2 (en) | 2014-06-12 |
CN102767479A (zh) | 2012-11-07 |
EP2520797B1 (en) | 2015-10-21 |
CN102767479B (zh) | 2016-12-07 |
EP2520797A1 (en) | 2012-11-07 |
US9531245B2 (en) | 2016-12-27 |
BR102012010527A2 (pt) | 2015-07-28 |
JP2012233576A (ja) | 2012-11-29 |
US20120282096A1 (en) | 2012-11-08 |
KR20120124371A (ko) | 2012-11-13 |
KR101928791B1 (ko) | 2018-12-13 |
DK2520797T3 (en) | 2016-01-25 |
CA2775534A1 (en) | 2012-11-03 |
CA2775534C (en) | 2019-09-24 |
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