JP5439386B2 - フローティングロータを備えた水力発電タービン - Google Patents
フローティングロータを備えた水力発電タービン Download PDFInfo
- Publication number
- JP5439386B2 JP5439386B2 JP2010545403A JP2010545403A JP5439386B2 JP 5439386 B2 JP5439386 B2 JP 5439386B2 JP 2010545403 A JP2010545403 A JP 2010545403A JP 2010545403 A JP2010545403 A JP 2010545403A JP 5439386 B2 JP5439386 B2 JP 5439386B2
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- Prior art keywords
- rotor
- stator
- turbine
- hydroelectric
- turbine according
- 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.)
- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 238000010248 power generation Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
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- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- 229910001220 stainless steel Inorganic materials 0.000 description 1
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- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
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
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B17/00—Other machines or engines
- F03B17/06—Other machines or engines using liquid flow with predominantly kinetic energy conversion, e.g. of swinging-flap type, "run-of-river", "ultra-low head"
- F03B17/061—Other machines or engines using liquid flow with predominantly kinetic energy conversion, e.g. of swinging-flap type, "run-of-river", "ultra-low head" with rotation axis substantially in flow direction
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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
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
- F03B11/06—Bearing arrangements
- F03B11/063—Arrangements for balancing axial thrust
- F03B11/066—Arrangements for balancing axial thrust in vertical axis machines
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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
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/08—Machine or engine aggregates in dams or the like; Conduits therefor, e.g. diffusors
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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
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/10—Submerged units incorporating electric generators or motors
-
- 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
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
- F03B13/26—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using tide energy
-
- 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
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
- F03B13/26—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using tide energy
- F03B13/264—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using tide energy using the horizontal flow of water resulting from tide movement
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- 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
- F05B2240/00—Components
- F05B2240/90—Mounting on supporting structures or systems
- F05B2240/97—Mounting on supporting structures or systems on a submerged structure
-
- 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
- F05B2250/00—Geometry
- F05B2250/40—Movement of component
- F05B2250/42—Movement of component with two degrees of freedom
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- 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
- Y02E10/20—Hydro energy
-
- 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
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Oceanography (AREA)
- Power Engineering (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Hydraulic Turbines (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Description
12 ステータ
14 ロータ
16 内側リム
18 外側リム
20 ブレード
22 チャネル
Claims (10)
- ステータとシャフトレスのロータとを備え、前記ロータを該ロータの中心軸周りに回転自在に収容する開口部を前記ステータが画成し、前記ステータ内で前記ロータを支持する1セットのベアリングを有し、前記ベアリングは前記ロータおよび前記ステータのうち一方にあるベアリングユニットのアレイと前記ステータおよび前記ロータの他方にある対応するジャーナルを備える水力発電タービンにおいて、前記開口部は、前記ジャーナルがどの時点でも前記ベアリングユニットの小さな円弧部分のみに接触することにより前記開口の周囲に沿って前記ロータが前記ロータの回転方向と逆方向に変位できる形状および寸法を備えていることを特徴とする水力発電タービン。
- 前記開口部は、前記ロータが実質的なハイポサイクロイド運動をできる形状および寸法を有する、請求項1に記載の水力発電タービン。
- 前記ステータ上のコイルのアレイおよび前記ロータ上の対応する磁石のアレイを備えるリム発電機を有する、請求項1または2に記載の水力発電タービン。
- 隣接する前記ベアリングユニット間に隙間が設けられている、請求項1〜3のいずれか1項に記載の水力発電タービン。
- 前記対応する少なくとも1つのベアリングユニットに埋設され、前記ベアリングユニットの所定のレベルの磨耗を知らせるようになっている少なくとも1つのセンサを有する、請求項1〜4のいずれか1項に記載の水力発電タービン。
- 前記1セットのベアリングは、前記タービンの動作中に開水面にさらされるように配置される、請求項1〜5のいずれか1項に記載の水力発電タービン。
- 前記ロータは少なくともその一部に浮揚材を含む、請求項1〜6のいずれか1項に記載の水力発電タービン。
- 前記ステータは、前記開口部を画成し且つ内部に前記ロータを回転自在に保持する環状のチャネルを備える、請求項1〜7のいずれか1項に記載の水力発電タービン。
- 前記ロータは開放された中央部を備える、請求項1〜8のいずれか1項に記載の水力発電タービン。
- 前記ロータと前記ステータは、前記ロータが両方向に回転できるようになっている、請求項1〜9のいずれか1項に記載の水力発電タービン。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08002074.6 | 2008-02-05 | ||
EP08002074.6A EP2088311B1 (en) | 2008-02-05 | 2008-02-05 | A hydroelectric turbine with floating rotor |
PCT/EP2009/000793 WO2009098057A1 (en) | 2008-02-05 | 2009-02-05 | A hydroelectric turbine with floating rotor |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011511206A JP2011511206A (ja) | 2011-04-07 |
JP5439386B2 true JP5439386B2 (ja) | 2014-03-12 |
Family
ID=39884269
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010545403A Expired - Fee Related JP5439386B2 (ja) | 2008-02-05 | 2009-02-05 | フローティングロータを備えた水力発電タービン |
Country Status (11)
Country | Link |
---|---|
US (1) | US8754540B2 (ja) |
EP (1) | EP2088311B1 (ja) |
JP (1) | JP5439386B2 (ja) |
KR (1) | KR101544986B1 (ja) |
CN (1) | CN101939535B (ja) |
AU (1) | AU2009211519B2 (ja) |
CA (1) | CA2714182C (ja) |
MY (1) | MY155352A (ja) |
NZ (1) | NZ587077A (ja) |
RU (1) | RU2490513C2 (ja) |
WO (1) | WO2009098057A1 (ja) |
Families Citing this family (34)
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EP1878913B1 (en) | 2006-07-14 | 2013-03-13 | OpenHydro Group Limited | Bi-directional tidal flow hydroelectric turbine |
ATE409279T1 (de) | 2006-07-14 | 2008-10-15 | Openhydro Group Ltd | Turbinen mit einer rutsche zum durchfluss von fremdkörpern |
EP1878912B1 (en) | 2006-07-14 | 2011-12-21 | OpenHydro Group Limited | Submerged hydroelectric turbines having buoyancy chambers |
EP1879280B1 (en) | 2006-07-14 | 2014-03-05 | OpenHydro Group Limited | A hydroelectric turbine |
EP1980746B2 (en) | 2007-04-11 | 2013-08-07 | OpenHydro Group Limited | A method of installing a hydroelectric turbine |
EP2088311B1 (en) | 2008-02-05 | 2015-10-14 | OpenHydro Group Limited | A hydroelectric turbine with floating rotor |
EP2110910A1 (en) | 2008-04-17 | 2009-10-21 | OpenHydro Group Limited | An improved turbine installation method |
US20110109090A1 (en) * | 2009-11-09 | 2011-05-12 | Bolin William D | Fin-Ring Propeller For A Water Current Power Generation System |
ATE556218T1 (de) | 2008-12-18 | 2012-05-15 | Openhydro Ip Ltd | Hydroelektrische turbine mit passiver bremse und verfahren zum betrieb |
EP2209175B1 (en) | 2008-12-19 | 2010-09-15 | OpenHydro IP Limited | A method of installing a hydroelectric turbine generator |
EP2241749B1 (en) | 2009-04-17 | 2012-03-07 | OpenHydro IP Limited | An enhanced method of controlling the output of a hydroelectric turbine generator |
EP2302204A1 (en) | 2009-09-29 | 2011-03-30 | OpenHydro IP Limited | A hydroelectric turbine system |
EP2302755B1 (en) | 2009-09-29 | 2012-11-28 | OpenHydro IP Limited | An electrical power conversion system and method |
EP2302766B1 (en) | 2009-09-29 | 2013-03-13 | OpenHydro IP Limited | A hydroelectric turbine with coil cooling |
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EP2469257B1 (en) | 2010-12-23 | 2014-02-26 | Openhydro IP Limited | A hydroelectric turbine testing method |
EP2557662B1 (en) | 2011-08-10 | 2017-05-31 | Openhydro IP Limited | A hydroelectric turbine coil arrangement |
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KR102078465B1 (ko) | 2018-08-16 | 2020-02-17 | 동해기연(주) | 정유량 조절구조를 갖는 터빈 |
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Publication number | Publication date |
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US8754540B2 (en) | 2014-06-17 |
RU2490513C2 (ru) | 2013-08-20 |
WO2009098057A1 (en) | 2009-08-13 |
CA2714182C (en) | 2016-08-23 |
AU2009211519B2 (en) | 2014-04-03 |
EP2088311A1 (en) | 2009-08-12 |
CA2714182A1 (en) | 2009-08-13 |
RU2010136407A (ru) | 2012-03-20 |
EP2088311B1 (en) | 2015-10-14 |
NZ587077A (en) | 2011-12-22 |
CN101939535B (zh) | 2013-10-30 |
KR20100107056A (ko) | 2010-10-04 |
JP2011511206A (ja) | 2011-04-07 |
AU2009211519A1 (en) | 2009-08-13 |
US20110018274A1 (en) | 2011-01-27 |
MY155352A (en) | 2015-10-15 |
KR101544986B1 (ko) | 2015-08-17 |
CN101939535A (zh) | 2011-01-05 |
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