JP6133844B2 - 回転式流体ばねを有する波エネルギー変換器 - Google Patents
回転式流体ばねを有する波エネルギー変換器 Download PDFInfo
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- JP6133844B2 JP6133844B2 JP2014502667A JP2014502667A JP6133844B2 JP 6133844 B2 JP6133844 B2 JP 6133844B2 JP 2014502667 A JP2014502667 A JP 2014502667A JP 2014502667 A JP2014502667 A JP 2014502667A JP 6133844 B2 JP6133844 B2 JP 6133844B2
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- reaction mass
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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"
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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
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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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- 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
- F05B2250/44—Movement of component one element moving inside another one, e.g. wave-operated member (wom) moving inside another member (rem)
-
- 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
- F05B2260/40—Transmission of power
- F05B2260/406—Transmission of power through hydraulic systems
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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
Description
Claims (16)
- 波エネルギー変換器(WEC)システムであって、
水塊の表面に沿って延在するとともに前記水塊において波の動きに応答するように設計されたコンテナーと、
前記コンテナー内に設置且つ全体的に内包されている波エネルギー変換器(WEC)デバイスであって、該WECデバイスは、前記コンテナー内に位置し、且つ前記波の動きに応答して概ね上下動するように構成された反動質量体を備える波エネルギー変換器(WEC)デバイスと、
回転式液圧ポンプ/モーター及び蓄圧器を備える回転式流体ばねであって、前記回転式液圧ポンプ/モーターは、前記反動質量体に回転可能に連結されて、前記反動質量体の振動及び位置の少なくとも一方を制御する、回転式流体ばねと、
を備える、波エネルギー変換器(WEC)システム。
- 前記WECデバイスは、ラック及びピニオンギアの機構を備え、該ラックは、前記反動質量体によって上下に駆動され、前記ラックは、前記ピニオンギアの回転を引き起こし、前記ピニオンギアは、前記回転式液圧ポンプ/モーターに連結されたシャフトを有する、請求項1に記載のWECシステム。
- 前記反動質量体は、該反動質量体の上下動に応じて回転するドラムにレバーアームを介して連結され、前記ドラムは、シャフトを介して前記回転式液圧ポンプ/モーターに連結されている、請求項1に記載のWECシステム。
- 前記WECデバイスは、前記反動質量体に連結されたベルト及びプーリーのシステムを備え、前記ベルトは、前記反動質量体の移動に応じて移動し、前記ベルトは、該ベルトの移動に応答して回転するシャフトに連結され、該シャフトは、前記回転式液圧ポンプ/モーターに連結されている、請求項1に記載のWECシステム。
- 前記WECデバイスは、前記反動質量体に連結されたボール及びねじの機構を備え、前記ねじは、前記反動質量体の前記移動に応答して回転し、前記回転するねじは、前記回転式液圧ポンプ/モーターに連結されている、請求項1に記載のWECシステム。
- 前記回転式流体ばねは、液体を貯蔵するための貯蔵器を備え、前記回転式液圧ポンプ/モーターは、第1の流体フローラインを介して前記貯蔵器に連結され、第2の流体フローラインを介して前記蓄圧器に連結され、気体が該蓄圧器に含まれている、請求項1に記載のWECシステム。
- 前記反動質量体は、上部点と底部点との間を移動し、前記回転式液圧ポンプ/モーターは、前記反動質量体がその底部位置に移動するとき、ポンプとして機能して、前記蓄圧器内の圧力を増大させ、前記回転式液圧ポンプ/モーターは、前記反動質量体がその上部位置に移動するか又は駆動されるとき、前記蓄圧器内の圧力を減少させるモーターとして機能する、請求項6に記載のWECシステム。
- 動力取出装置が前記反動質量体に連結されて、その移動を有用なエネルギーに変換する、請求項6に記載のWECシステム。
- 前記蓄圧器は、N個のサブ蓄圧器を含み、各サブ蓄圧器は、前記蓄圧器がそれぞれのサブ蓄圧器を含めることを有効又は無効にする関連付けられた制御可能な弁を有する、請求項6に記載のWECシステム。
- 前記弁は、電気信号によって制御可能である、請求項9に記載のWECシステム。
- 前記蓄圧器は、N個のサブ蓄圧器を含み、各サブ蓄圧器は、前記蓄圧器がそれぞれのサブ蓄圧器を含めることを有効又は無効にする関連付けられた弁を有し、前記WECデバイスは、選択された信号に応答して、これらの信号を処理するとともに選択された信号を前記弁のうちの選択されたものに印加し、それによって、前記回転式流体ばねのばね反応性を制御するプロセッサを備える、請求項6に記載のWECシステム。
- 前記回転式流体ばねは、可変ばねであり、そのばね反応性は、前記蓄圧器に追加の蓄圧器を選択的に加えるか又は取り除くことによって変更される、請求項1に記載のWECシステム。
- 波エネルギー変換器(WEC)システムであって、
水塊の表面に沿って延在するとともに前記水塊において波の動きに応答するように設計されたコンテナーと、
前記コンテナー内に設置されて、前記波の動きに応答して概ね上下動するように構成された反動質量体を備える波エネルギー変換器(WEC)デバイスと、
(a)前記反動質量体に回転可能に連結された回転式液圧ポンプ/モーターと、(b)N個の蓄圧器及びN個の制御可能な弁であって、蓄圧器当たり1つの弁があり、各蓄圧器は、そのそれぞれの制御可能な弁を介して、前記回転式液圧ポンプ/モーターに連結された流体フローラインに連結されている、N個の蓄圧器及びN個の制御可能な弁と、を備える、可変回転式流体ばねと、
前記N個の制御可能な弁に連結されて該弁を選択的に開閉する手段と、
を備える、波エネルギー変換器システム。
- 前記反動質量体は、回転シャフトを介して前記回転式液圧ポンプ/モーターに連結されている、請求項13に記載のWECシステム。
- 前記回転式流体ばねは、前記液圧ポンプによって前記蓄圧器内又は前記蓄圧器外へポンプ圧送される液体を収容する貯蔵器を備え、前記反動質量体に連結されて、前記反動質量体の動きを電気エネルギーに変換する動力取出装置を更に備える、請求項13に記載のWECシステム。
- 前記N個の制御可能な弁に連結されて該弁を選択的に開閉する前記手段は、
前記反動質量体の移動によって生成される信号に応答して、選択された弁の前記開閉を制御するプロセッサと、
前記反動質量体に連結され、N個の弁を介してN個の蓄圧器に連結された液圧ポンプを備える流体ばねと、
を備え、
Nは1以上であり、
前記手段は、
前記液圧ポンプに連結された前記反動質量体の前記移動に応答して、前記液圧ポンプを駆動する回転運動を生み出す手段、
を備える、請求項13に記載のWECシステム。
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
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US201161516003P | 2011-03-28 | 2011-03-28 | |
US201161516025P | 2011-03-28 | 2011-03-28 | |
US201161516004P | 2011-03-28 | 2011-03-28 | |
US61/516,025 | 2011-03-28 | ||
US61/516,003 | 2011-03-28 | ||
US61/516,004 | 2011-03-28 | ||
PCT/US2012/030630 WO2012135154A1 (en) | 2011-03-28 | 2012-03-26 | Wave energy converter with rotary hydraulic spring |
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JP2014509715A JP2014509715A (ja) | 2014-04-21 |
JP6133844B2 true JP6133844B2 (ja) | 2017-05-24 |
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JP2014502667A Active JP6133844B2 (ja) | 2011-03-28 | 2012-03-26 | 回転式流体ばねを有する波エネルギー変換器 |
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US (1) | US9115686B2 (ja) |
EP (1) | EP2691641B1 (ja) |
JP (1) | JP6133844B2 (ja) |
AU (1) | AU2012236828B2 (ja) |
CA (1) | CA2831417C (ja) |
ES (1) | ES2645258T3 (ja) |
WO (1) | WO2012135154A1 (ja) |
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EP2691641A4 (en) | 2015-04-01 |
US9115686B2 (en) | 2015-08-25 |
ES2645258T3 (es) | 2017-12-04 |
EP2691641A1 (en) | 2014-02-05 |
EP2691641B1 (en) | 2017-08-09 |
JP2014509715A (ja) | 2014-04-21 |
AU2012236828A1 (en) | 2014-11-20 |
AU2012236828B2 (en) | 2017-02-02 |
CA2831417A1 (en) | 2012-10-04 |
WO2012135154A1 (en) | 2012-10-04 |
US20120247098A1 (en) | 2012-10-04 |
CA2831417C (en) | 2019-12-03 |
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