JP2018533348A - ダイレクト駆動のジェネレータ用冷却手段 - Google Patents
ダイレクト駆動のジェネレータ用冷却手段 Download PDFInfo
- Publication number
- JP2018533348A JP2018533348A JP2018523017A JP2018523017A JP2018533348A JP 2018533348 A JP2018533348 A JP 2018533348A JP 2018523017 A JP2018523017 A JP 2018523017A JP 2018523017 A JP2018523017 A JP 2018523017A JP 2018533348 A JP2018533348 A JP 2018533348A
- Authority
- JP
- Japan
- Prior art keywords
- cooling gas
- rotor
- annular
- generator
- stator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/24—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2793—Rotors axially facing stators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2793—Rotors axially facing stators
- H02K1/2795—Rotors axially facing stators the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2796—Rotors axially facing stators the rotor consisting of two or more circumferentially positioned magnets where both axial sides of the rotor face a stator
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/32—Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K16/00—Machines with more than one rotor or stator
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/10—Arrangements for cooling or ventilating by gaseous cooling medium flowing in closed circuit, a part of which is external to the machine casing
- H02K9/12—Arrangements for cooling or ventilating by gaseous cooling medium flowing in closed circuit, a part of which is external to the machine casing wherein the cooling medium circulates freely within the casing
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Motor Or Generator Cooling System (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
Description
Claims (11)
- 間隔を空けて並べられた複数の環状のステータと、
少なくとも1つの冷却ガス源と、
複数の通気口と、を有し、
前記環状のステータは、並べられた複数のロータの間で挟まれており、前記各ロータは、複数の環状のカラーによって分離されており、前記環状のカラーは中心空間を画定しており、
前記冷却ガス源は、ガスを前記中心空間に供給し、
前記通気口は、前記環状のカラーを介して、前記中心空間からの冷却ガスを前記ロータ及び前記環状のステータの径方向外側に排出させる手段を提供する、
ことを特徴とするジェネレータ。 - 前記通気口の数及び/又は開口サイズは、
任意に決められた列の前記ロータと、これらで挟まれた前記ステータとについて、少なくとも1つの前記冷却ガス源からの空間的な分離にかかわらず、
任意に決められた列の前記ロータと、これらの間で挟まれた前記ステータとにおける前記冷却ガスの実質的に均等な排出を確保するように選択されることを特徴とする請求項1に記載のジェネレータ。 - 前記通気口は、前記カラーの真の半径に対して角度を有しており、使用時に、前記カラーの回転方向とは反対の螺旋方向における前記冷却ガスの排出を補助することを特徴とする請求項1又は2に記載のジェネレータ。
- 前記各環状のカラーの径方向外側の面における前記各通気口の出口は、前記各環状のステータの軸端及び/又は前記各ロータの軸端のうちの一方又は両方と軸方向に並んでいることを特徴とする請求項1から3のいずれか1つに記載のジェネレータ。
- 少なくとも1つの前記冷却ガス源は、前記中心空間に前記冷却ガスを向かわせる1つ又は複数のファンを有することを特徴とする請求項1から4のいずれか1つに記載のジェネレータ。
- 前記ロータ及び前記環状のカラーを支持する中心軸部材を有しており、
1つ又は複数の前記ファンは、前記中心軸部材に取り付けられていることを特徴とする請求項5に記載のジェネレータ。 - 前記ロータ及び前記環状のカラーを支持する中心軸部材を有することを特徴とする請求項1から5のいずれか1つに記載のジェネレータ。
- 前記ジェネレータは、ハウジング内において実質的に密閉状態で配置されており、
前記ハウジングにおいて、前記冷却ガスの取り込みを許容する1つ又は複数の開口部があり、
前記ハウジングにおいて、前記冷却ガスの逃げを許容する1つ又は複数の更なる開口部があることを特徴とする請求項1から7のいずれか1つに記載のジェネレータ。 - 少なくとも1つの前記冷却ガス源は、1つ又は複数の前記更なる開口部を介して前記冷却ガスの強制的な排出を行う手段を有することを特徴とする請求項8に記載のジェネレータ。
- 前記冷却ガスの強制的な排出を行う手段は、前記ハウジングの外部にガスを吸引する1つ又は複数のファンを有することを特徴とする請求項9に記載のジェネレータ。
- 添付した図面に実質的に言及又は/及び開示されたジェネレータ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1519743.7A GB2544275B (en) | 2015-11-09 | 2015-11-09 | Cooling means for direct drive generators |
GB1519743.7 | 2015-11-09 | ||
PCT/GB2016/053498 WO2017081458A1 (en) | 2015-11-09 | 2016-11-09 | Cooling means for direct drive generators |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018533348A true JP2018533348A (ja) | 2018-11-08 |
JP6964076B2 JP6964076B2 (ja) | 2021-11-10 |
Family
ID=55132512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018523017A Active JP6964076B2 (ja) | 2015-11-09 | 2016-11-09 | ダイレクト駆動のジェネレータ用冷却手段 |
Country Status (7)
Country | Link |
---|---|
US (1) | US11309754B2 (ja) |
EP (1) | EP3375079A1 (ja) |
JP (1) | JP6964076B2 (ja) |
KR (1) | KR20180080287A (ja) |
CN (1) | CN108702076B (ja) |
GB (1) | GB2544275B (ja) |
WO (1) | WO2017081458A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020137386A (ja) * | 2019-02-26 | 2020-08-31 | 東芝三菱電機産業システム株式会社 | 同期回転電機 |
Families Citing this family (4)
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GB2579616B (en) * | 2018-12-06 | 2023-05-31 | Time To Act Ltd | Enhancements to cooling means for axial flux generators |
GB2583974B (en) | 2019-05-17 | 2023-12-06 | Time To Act Ltd | Improvements to the construction of axial flux rotary generators |
GB2590908A (en) * | 2019-12-23 | 2021-07-14 | Time To Act Ltd | Enhancements to cooling means for axial flux generators |
CN115140289B (zh) * | 2022-07-04 | 2023-10-17 | 广东逸动科技有限公司 | 船用推进器、船用推进器的冷却方法以及船舶 |
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- 2016-11-09 EP EP16797606.7A patent/EP3375079A1/en active Pending
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- 2016-11-09 CN CN201680065415.4A patent/CN108702076B/zh active Active
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Publication number | Priority date | Publication date | Assignee | Title |
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JP2020137386A (ja) * | 2019-02-26 | 2020-08-31 | 東芝三菱電機産業システム株式会社 | 同期回転電機 |
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Also Published As
Publication number | Publication date |
---|---|
CN108702076B (zh) | 2020-09-04 |
GB2544275B (en) | 2022-02-16 |
GB2544275A (en) | 2017-05-17 |
WO2017081458A1 (en) | 2017-05-18 |
GB201519743D0 (en) | 2015-12-23 |
US20200266678A1 (en) | 2020-08-20 |
JP6964076B2 (ja) | 2021-11-10 |
US11309754B2 (en) | 2022-04-19 |
CN108702076A (zh) | 2018-10-23 |
EP3375079A1 (en) | 2018-09-19 |
KR20180080287A (ko) | 2018-07-11 |
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