JP5552194B2 - 水中にて用いるためのリニア発電機、及び、電気エネルギー生成方法 - Google Patents
水中にて用いるためのリニア発電機、及び、電気エネルギー生成方法 Download PDFInfo
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Description
Claims (17)
- 固定子(5)と直線状に往復運動する並進部材(6)とを備え、海に沈めて用いるためのリニア発電機であって、前記並進部材(6)を海面上の浮体(1)に連結するように、前記並進部材(6)は連結手段(3,7)に取り付けられており、前記発電機は、防水チャンバを形成している密閉されたハウジングを備え、前記ハウジング内には前記並進部材(6)が位置しており、前記連結手段(3,7)は、前記ハウジングの壁部材(18)における、封止部材(12)に封止された開口を通るように構成された、リニア発電機であって、
作動の際、前記並進部材(6)が移動している期間の少なくとも一部の期間にて、前記封止部材(12)に封止された開口を有する前記壁部材は、前記並進部材(6)の上端の高さ位置よりも下方の高さ位置に位置することを特徴とする、リニア発電機。 - 前記並進部材(6)が移動している期間中常に、前記封止部材(12)に封止された開口を有する前記壁部材(18)は、前記並進部材(6)の上端よりも下方に位置することを特徴とする、請求項1に記載のリニア発電機。
- 前記連結手段(3,7)は、固定ロッド(7)を含み、前記固定ロッド(7)は、前記封止部材(12)に封止された開口を通るように構成されていることを特徴とする、請求項1ないし2のいずれかに記載のリニア発電機。
- 前記並進部材(6)は、前記並進部材(6)の下半分において、前記連結手段(3,7)に取り付けられていることを特徴とする、請求項1ないし3のいずれかに記載のリニア発電機。
- 前記並進部材(6)は、前記並進部材(6)の下端において、前記連結手段(3,7)に取り付けられていることを特徴とする、請求項4に記載のリニア発電機。
- 前記連結手段(3,7)は、取り付け手段によって前記並進部材(6)に取り付けられており、前記取り付け手段は、前記並進部材(6)の底端面に取り付けられた板状部材(23)を含むことを特徴とする、請求項5に記載のリニア発電機。
- 前記並進部材(6)は、中心軸貫通穴を有し、前記並進部材の移動期間の少なくとも一部の期間にて、前記封止部材(12)に封止された開口を有する前記壁部材(18)は、前記中心軸貫通穴内に位置していることを特徴とする、請求項1ないし6のいずれかに記載のリニア発電機。
- 前記ハウジングは、外側周壁(15)と、底端壁(16)と、上端壁(13)と、内側周壁(17)と、前記壁部材(18)と、を備え、前記内側周壁(17)は、前記上端壁(13)における穴から下方に向かって延びており、且つ、前記内側周壁(17)は、前記壁部材(18)によって形成された底を有していることを特徴とする、請求項1ないし7のいずれかに記載のリニア発電機。
- 前記外側周壁(15)及び前記内側周壁(17)はいずれも、円筒状であり、且つ、前記並進部材(6)の移動の中心軸と同軸であることを特徴とする、請求項8に記載のリニア発電機。
- 前記並進部材(6)の軸方向の長さは、前記固定子(5)の軸方向の長さよりも大きいことを特徴とする、請求項1ないし9のいずれかに記載のリニア発電機。
- 前記並進部材(6)の軸方向の長さは、前記固定子(5)の軸方向の長さと、前記並進部材(6)のストロークの最大長さの半分と、の合計よりも大きいことを特徴とする、請求項10に記載のリニア発電機。
- 少なくとも1つの浮体(1)と、固定子(5)及び並進部材(6)を有する水中リニア発電機と、を含む波力発電ユニットであって、前記少なくとも1つの浮体(1)を前記並進部材(6)に連結している連結手段(3,7)を更に含み、前記連結手段(3,7)は、可撓性連結手段(3)を含み、前記水中リニア発電機は、請求項1ないし11のいずれかに記載のものであることを特徴とする、波力発電ユニット。
- 請求項12に記載の波力発電ユニットを複数含むことを特徴とする、波力発電施設。
- 請求項12に記載の波力発電ユニット(2)を少なくとも1つ含む、電力ネットワーク(40)。
- 電力を生成し、且つ、前記電力を電力ネットワーク(40)に供給するための、請求項12に記載の波力発電ユニット(2)の使用。
- 往復運動する並進部材(6)を有する水中リニア発電機を用意し、前記リニア発電機を防水ハウジング(4)に収容し、前記リニア発電機を海底に固定し、少なくとも1つの浮体(1)を海面上に用意し、前記少なくとも1つの浮体(1)を連結手段(3,7)によって並進部材(6)に連結し、封止部材(12)を有する開口を前記防水ハウジング(4)における壁部材(18)に形成し、前記連結手段(3,7)が前記開口内を通るように前記連結手段(3,7)を配置する、電気エネルギー生成方法であって、
前記並進部材(6)が移動している期間の少なくとも一部の期間にて、前記並進部材(6)の上端の高さ位置よりも下方の高さ位置に、前記開口を配置することを特徴とする、電気エネルギー生成方法。 - 前記リニア発電機は、請求項1ないし11のいずれかに記載のものであることを特徴とする、請求項16に記載の電気エネルギー生成方法。
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AU2010354125B2 (en) * | 2010-05-28 | 2015-03-12 | Seabased Ab | A wave power unit with guiding device |
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JP5926428B2 (ja) * | 2014-08-12 | 2016-05-25 | 西浦 信一 | 発電システム及び発電システム用往復運動機構 |
US10865763B2 (en) * | 2018-01-24 | 2020-12-15 | Dehlsen Associates, Llc | Power take-off for a wave energy converter |
US10871141B2 (en) * | 2018-01-24 | 2020-12-22 | Dehlsen Associates, Llc | Vernier permanent magnet linear generator |
WO2020154184A1 (en) * | 2019-01-21 | 2020-07-30 | Dehlsen Associates, Llc | A vernier permanent magnet linear generator |
JP7316199B2 (ja) * | 2019-11-22 | 2023-07-27 | 株式会社豊田中央研究所 | 発電装置 |
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JPH06280733A (ja) * | 1993-03-24 | 1994-10-04 | Taiyo Plant Kk | 電磁誘導式波力発電装置 |
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BR112012030277A2 (pt) | 2016-08-09 |
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