JP4758983B2 - 波力エネルギー変換器のための回転防止構造 - Google Patents
波力エネルギー変換器のための回転防止構造 Download PDFInfo
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- JP4758983B2 JP4758983B2 JP2007504063A JP2007504063A JP4758983B2 JP 4758983 B2 JP4758983 B2 JP 4758983B2 JP 2007504063 A JP2007504063 A JP 2007504063A JP 2007504063 A JP2007504063 A JP 2007504063A JP 4758983 B2 JP4758983 B2 JP 4758983B2
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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
- F03B13/12—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
- F03B13/14—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 wave energy
- F03B13/16—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 wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem"
- F03B13/18—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 wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore
- F03B13/1845—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 wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom slides relative to the rem
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L7/00—Electrodynamic brake systems for vehicles in general
- B60L7/003—Dynamic electric braking by short circuiting the motor
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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
- F03B13/12—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
- F03B13/14—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 wave energy
- F03B13/16—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 wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem"
- F03B13/20—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 wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" wherein both members, i.e. wom and rem are movable relative to the sea bed or shore
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K35/00—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit
- H02K35/02—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit with moving magnets and stationary coil systems
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K35/00—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit
- H02K35/04—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit with moving coil systems and stationary magnets
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- 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
- H02K7/1869—Linear generators; sectional generators
- H02K7/1876—Linear generators; sectional generators with reciprocating, linearly oscillating or vibrating parts
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
- H02P25/16—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
- H02P25/18—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring with arrangements for switching the windings, e.g. with mechanical switches or relays
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P3/00—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
- H02P3/06—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter
- H02P3/18—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an ac motor
- H02P3/22—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an ac motor by short-circuit or resistive braking
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
- H02P9/008—Arrangements for controlling electric generators for the purpose of obtaining a desired output wherein the generator is controlled by the requirements of the prime mover
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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
- F05B2220/00—Application
- F05B2220/70—Application in combination with
- F05B2220/706—Application in combination with an electrical generator
- F05B2220/7068—Application in combination with an electrical generator equipped with permanent magnets
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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
- F05B2220/00—Application
- F05B2220/70—Application in combination with
- F05B2220/706—Application in combination with an electrical generator
- F05B2220/707—Application in combination with an electrical generator of the linear type
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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
- F05B2260/00—Function
- F05B2260/50—Kinematic linkage, i.e. transmission of position
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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
- F05B2260/00—Function
- F05B2260/90—Braking
- F05B2260/903—Braking using electrical or magnetic forces
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- 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
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/106—Structural association with clutches, brakes, gears, pulleys or mechanical starters with dynamo-electric brakes
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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
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/12—Technologies relating to agriculture, livestock or agroalimentary industries using renewable energies, e.g. solar water pumping
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Transportation (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Linear Motors (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Revetment (AREA)
- Electric Clocks (AREA)
- Electromechanical Clocks (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Ac-Ac Conversion (AREA)
- Control Of Eletrric Generators (AREA)
- Braking Arrangements (AREA)
Description
1.油圧または他の機械的並進装置を撤廃する。これは結果として効率の大幅な利得につながるものであって、なぜならば油圧および機械的並進転換システムに付随して大きな電力の(効率の)損失が存在するからである。
2.LEGシステムのコストは油圧ポンプ/発電機システムよりも安価であるはずである。
3.LEGの効率の利得は油圧システムよりも信頼性がある。
4.LEGシステムは双方向の電力フロー動作を可能にする。
Claims (11)
- 外郭構造と、
非円形の支柱と、
パワー・テイクオフ(PTO)装置とを備える波力エネルギー変換器(WEC)であって、
前記外郭構造は、水域に置かれる浮体であって、波および前記支柱に同調して動き、外壁および中央開口部を有し、
前記中央開口部は、前記支柱が前記中央開口部内に配置されそこを通ずるように、前記支柱の非円形の外面に一致するよう成形された非円形の内面を有し、
前記支柱は、前記外郭構造を通じ、前記外郭構造よりも上下に延びており、
前記外郭構造および前記支柱は、前記外郭構造および前記支柱が、前記水域に置かれるとき、前記水域の波に応答して、互いに上下に動くことを可能にするように、相隔たっており、
前記支柱は、前記外郭構造の前記中央開口部の内部に配置され、
前記水域に置かれるとき、前記水域の波に応答して、前記外郭構造と前記支柱との間の回転および捻れの運動は妨げられるが、前記外郭構造の前記支柱に対する相対的な垂直方向に上下する運動が妨げられないために、前記外郭構造の前記非円形の内面および前記支柱の前記非円形の外面は相隔たり平行に延びるように、前記外郭構造の非円形の内面および前記支柱の非円形の外面が成形され、
前記パワー・テイクオフ(PTO)装置は、前記外郭構造と前記支柱との間に接続され、波の影響による前記外郭構造と支柱との間の相対的な垂直運動を、電気エネルギーに変換する、波力エネルギー変換器。 - 前記PTOが永久磁石アセンブリ(PMA)およびインダクション・コイル・アセンブリ(ICA)を有するリニア発電機であり、
前記外郭構造と支柱が互いに相対的に垂直方向に上下移動するときに電気エネルギーを直接作り出すために、前記PMAが前記中央開口部の非円形の内面と前記支柱の非円形の外面のうちの一方に取り付けられ、前記ICAが前記中央開口部の非円形の内面と前記支柱の非円形の外面のうちの他方に取り付けられている、請求項1に記載の波力エネルギー変換器。 - 前記支柱が四角柱であり、
前記外郭構造の前記中央開口部が四角形であり、
前記支柱の側面が前記外郭構造の前記中央開口部の平面に対して平行の平面を画定し、
前記外郭構造と支柱が互いに相対的に移動するときに、前記外郭構造と支柱との間で間隔を維持するために前記外郭構造の前記中央開口部と前記支柱との間に減摩性の摺動パッドが配置され、前記減摩性の摺動パッドが垂直方向での前記外郭構造と支柱の自由な移動を可能にする、請求項1に記載の波力エネルギー変換器。 - 前記PTOが永久磁石アセンブリ(PMA)およびインダクション・コイル・アセンブリ(ICA)を有するリニア発電機であり、
前記外郭構造と支柱が互いに相対的に垂直方向に上下移動するときに電気エネルギーを直接作り出すために、前記PMAが前記中央開口部の非円形の内面と前記支柱の非円形の外面のうちの一方に取り付けられ、前記ICAが前記中央開口部の非円形の内面と前記支柱の非円形の外面のうちの他方に取り付けられる、請求項3に記載の波力エネルギー変換器。 - 前記PMAと前記ICAとの間に配置されてそれらの間に隙間を確立するため、および前記外郭構造と支柱が互いに相対的に移動するときに前記隙間を一定に維持するための手段をさらに有する、請求項4に記載の波力エネルギー変換器。
- 前記支柱が多面体であり、前記外郭構造の前記中央開口部が前記支柱に対応する多面体であり、前記支柱の各々の側面が前記支柱に沿って延びる平面を画定し、前記外郭構造の各々の側面が対応する前記支柱の側面に対して平行の平面を画定する、請求項1に記載の波力エネルギー変換器。
- 前記PTOが永久磁石アセンブリ(PMA)およびインダクション・コイル・アセンブリ(ICA)を有するリニア発電機であり、
前記外郭構造と支柱が互いに相対的に垂直方向に上下移動するときに電気エネルギーを直接作り出すために、前記PMAが前記中央開口部の非円形の内面と前記支柱の非円形の外面のうちの一方に取り付けられ、前記ICAが前記中央開口部の非円形の内面と前記支柱の非円形の外面のうちの他方に取り付けられる、請求項6に記載の波力エネルギー変換器。 - 前記PMAと前記ICAとの間に配置されてそれらの間に隙間を確立するため、および前記外郭構造と支柱が互いに相対的に移動するときに前記隙間を一定に維持するための手段をさらに有する、請求項7に記載の波力エネルギー変換器。
- 水域に置かれることを目的とされ、前記水域にある波に応じて互いに相対的に移動するフロートおよび支柱を有する波力エネルギー変換器(WEC)であって、
前記フロートが中央開口部を有し、それを通って前記支柱が配置され、
前記中央開口部が非円形であって、前記支柱の外壁が非円形であって前記フロートの中央開口部の内壁と平行になるように形状を決められ、それにより、前記フロートと支柱との間の回転移動が妨げられ、その一方で上下の運動が可能にされる、波力エネルギー変換器。 - 前記フロートの前記中央開口部が四角形であり、前記支柱が四角柱であってその外壁が前記フロートの内壁に対向して立つ、請求項9に記載の波力エネルギー変換器。
- PMAとICAのうちの一方が前記支柱の外壁に沿って形成され、前記PMAとICAのうちの他方が前記フロートの内壁に沿って形成されることで、アクティブ電力発生範囲を規定する所定の動作範囲の中で前記フロートおよび支柱に装着された前記PMAおよび前記ICAが互いに相対的に移動するときに前記インダクション・コイル・アセンブリ(ICA)の両端に電圧が発生させられる、請求項10に記載の波力エネルギー変換器。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US55366604P | 2004-03-16 | 2004-03-16 | |
US60/553,666 | 2004-03-16 | ||
PCT/US2005/008753 WO2005089379A2 (en) | 2004-03-16 | 2005-03-15 | Antirotational structure for wave energy converters |
Publications (3)
Publication Number | Publication Date |
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JP2007529989A JP2007529989A (ja) | 2007-10-25 |
JP2007529989A5 JP2007529989A5 (ja) | 2008-03-13 |
JP4758983B2 true JP4758983B2 (ja) | 2011-08-31 |
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Application Number | Title | Priority Date | Filing Date |
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JP2007504063A Expired - Fee Related JP4758983B2 (ja) | 2004-03-16 | 2005-03-15 | 波力エネルギー変換器のための回転防止構造 |
JP2007504062A Expired - Fee Related JP4994221B2 (ja) | 2004-03-16 | 2005-03-15 | リニア発電機(leg)を備えた波力エネルギー変換器(wec) |
JP2007504006A Expired - Fee Related JP4870069B2 (ja) | 2004-03-16 | 2005-03-15 | 磁気ブレーキを備えた波力エネルギー変換器(wec) |
JP2007504015A Expired - Fee Related JP4860601B2 (ja) | 2004-03-16 | 2005-03-15 | 速度増倍を備えた波力エネルギー変換器(wec) |
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JP2007504062A Expired - Fee Related JP4994221B2 (ja) | 2004-03-16 | 2005-03-15 | リニア発電機(leg)を備えた波力エネルギー変換器(wec) |
JP2007504006A Expired - Fee Related JP4870069B2 (ja) | 2004-03-16 | 2005-03-15 | 磁気ブレーキを備えた波力エネルギー変換器(wec) |
JP2007504015A Expired - Fee Related JP4860601B2 (ja) | 2004-03-16 | 2005-03-15 | 速度増倍を備えた波力エネルギー変換器(wec) |
Country Status (9)
Country | Link |
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US (3) | US7141888B2 (ja) |
EP (4) | EP1735175B1 (ja) |
JP (4) | JP4758983B2 (ja) |
AU (4) | AU2005222973B2 (ja) |
CA (4) | CA2537111C (ja) |
ES (4) | ES2904287T3 (ja) |
NO (4) | NO20061969L (ja) |
PT (2) | PT1733141E (ja) |
WO (4) | WO2005089295A2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US11313350B2 (en) | 2017-10-11 | 2022-04-26 | Niels Ravn | Wind-driven energy converting device |
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