JP6435552B2 - 波力発電装置の非常時対応方法 - Google Patents
波力発電装置の非常時対応方法 Download PDFInfo
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- JP6435552B2 JP6435552B2 JP2014254338A JP2014254338A JP6435552B2 JP 6435552 B2 JP6435552 B2 JP 6435552B2 JP 2014254338 A JP2014254338 A JP 2014254338A JP 2014254338 A JP2014254338 A JP 2014254338A JP 6435552 B2 JP6435552 B2 JP 6435552B2
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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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Description
杭12は、海底に配置される土台14を基点として立設され、少なくともその先端が海上(海面よりも上)に出る高さを持つ。杭12は、中空構造とされており、下端部側に、送電のためのケーブルを挿通させる貫通孔16を有する。また、杭12の外周には、長手方向に沿って、ガイドレール18と、ラックギヤ20が設けられている。
Claims (4)
- 海底から海上にかけて立設される杭と、前記杭に沿って昇降可能なフロート内に海水を流入させて、前記杭に沿って前記フロートを海中に沈降させる波力発電装置の非常時対応方法であって、
前記フロートは、機械室と空気室とに分断されており、
前記フロートを沈降させる際、前記空気室内に接続された排出経路のバルブを開放することで、エアを放出して前記空気室の気圧を低下させ、前記空気室の底部に設けられた開放型の取水口から、前記空気室に対して前記海水を流入させることを特徴とする波力発電装置の非常時対応方法。 - 前記機械室の気圧を沈降時の海水の侵入圧よりも高くしておくことを特徴とする請求項1に記載の波力発電装置の非常時対応方法。
- 前記フロート内に流入させた海水は、前記フロート内に給気を行う際の圧力で排水することを特徴とする請求項1または2に記載の波力発電装置の非常時対応方法。
- 前記機械室には、エアコンプレッサと、前記フロートを沈降させた際に海上に突出する吸気ダクトが備えられており、
前記フロートを海中に沈降させた後、前記エアコンプレッサを介して前記空気室に給気を行い、当該吸気による圧力で前記空気室内の海水を押し出して前記フロートを浮上させることを特徴とする請求項1または2に記載の波力発電装置の非常時対応方法。
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| Application Number | Priority Date | Filing Date | Title |
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| JP2014254338A JP6435552B2 (ja) | 2014-12-16 | 2014-12-16 | 波力発電装置の非常時対応方法 |
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| JP2014254338A JP6435552B2 (ja) | 2014-12-16 | 2014-12-16 | 波力発電装置の非常時対応方法 |
Publications (2)
| Publication Number | Publication Date |
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| JP2016113987A JP2016113987A (ja) | 2016-06-23 |
| JP6435552B2 true JP6435552B2 (ja) | 2018-12-12 |
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| JP2014254338A Active JP6435552B2 (ja) | 2014-12-16 | 2014-12-16 | 波力発電装置の非常時対応方法 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6883724B2 (ja) * | 2017-03-30 | 2021-06-09 | 五洋建設株式会社 | 潮流発電装置 |
| CN107816411A (zh) * | 2017-10-27 | 2018-03-20 | 中国海洋大学 | 一种带有浮子保护机构的振荡浮子发电系统及其浮子保护方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2746847T3 (es) * | 2009-03-30 | 2020-03-09 | Ocean Power Tech Inc | Dispositivo de toma de fuerza mejorado para un WEC |
| JP2013155610A (ja) * | 2012-01-26 | 2013-08-15 | Mitsubishi Heavy Ind Ltd | 波力発電装置およびその制御方法 |
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