JP6336436B2 - 浮体式風力タービンプラットフォーム及び組立方法 - Google Patents
浮体式風力タービンプラットフォーム及び組立方法 Download PDFInfo
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Description
本出願は、2010年11月4日に出願された米国仮出願第61/410,127号の優先権を主張する、2011年11月4日に出願された現在係属中のPCT出願PCT/US2011/059335号の一部継続出願である。また、本出願は、2012年4月13日に出願された米国仮出願第61/624,050号及び2012年5月31日に出願された米国仮出願第61/653,816号の優先権を主張する。上に挙げた全出願の開示は、本明細書に参照により援用される。
Claims (13)
- 水上で浮揚し、垂直なセンターカラムの上で風力タービンを支持することができるセミサブ式の風力タービンプラットフォームであって、
前記風力タービンプラットフォームが基礎と基礎に載置された風力タービンタワーとを含み、
前記基礎がセミサブ式であって基礎が水中で浮揚しているとき前記基礎の一部および風力タービンタワーが水上にあるように構成されることを特徴とし、前記基礎が
垂直なセンターカラムと、
前記センターカラムから放射状に離隔された3つ以上の垂直なアウターカラムと、
を備え、前記アウターカラムの各々は、
前記アウターカラムの下部と前記センターカラムの下部との間でほぼ水平に延在するボトムビームと、
前記アウターカラムの上部と前記センターカラムの上部との間でほぼ水平に延在するトップビームと、
各々のアウターカラムの下部と前記センターカラムの上部との間で延在する支柱と、
のうちの1つ以上によって前記センターカラムに接続され、
前記センターカラム及び前記アウターカラムはコンクリート製であり、風力タービンタワーの支持を補助するために十分な浮力を備えた浮揚性であって、
前記アウターカラムは構造的に重要な周囲の連結機構によって互いに接続されておらず、
前記ボトムビーム、前記トップビーム及び前記支柱がポストテンション補強材を具備し、前記コンクリートにおいて、前記アウターカラムと前記センターカラムとの間で予圧を生じさせ、
前記センターカラム及び前記アウターカラムがポストテンション補強材を具備し、前記コンクリートにおいて垂直の予圧を生じさせ、
前記ボトムビームが前記センターカラムにあるボトムキーストーンで前記センターカラムに接続され、前記ボトムビームを前記キーストーンに接続するため、前記ボトムキーストーンの接続面が外周方向に離隔され、
前記ボトムビームのための前記ポストテンション補強材が前記ボトムキーストーンに係留され、前記トップビームが前記センターカラムにあるトップキーストーンで前記センターカラムに接続され、前記トップビームを前記キーストーンに接続するため、前記トップキーストーンの接続面が外周方向に離隔され、
前記トップビームのための前記ポストテンション補強材が前記トップキーストーンに係留されている、
風力タービンプラットフォーム。 - 各々のアウターカラムの下部と前記センターカラムの上部との間で延在する支柱を具備する、請求項1に記載のプラットフォーム。
- 前記アウターカラムを前記センターカラムに接続するトップビーム及びボトムビームの両方を具備する、請求項1に記載のプラットフォーム。
- 前記ボトムビーム及び前記トップビームが、全体的及び局所的な曲げ強度を高めるため、構造用補強材を具備する、請求項1に記載のプラットフォーム。
- 前記構造用補強材が、前記ボトムビーム及び前記トップビームの軸にほぼ垂直に配向されたバルクヘッドの形態である、請求項4に記載のプラットフォーム。
- 前記構造用補強材が、前記ボトムビーム及び前記トップビームの長手軸に平行な方向に実質的に配向された中空又は中実の隔壁の形態である、請求項4に記載のプラットフォーム。
- 前記ボトムビームが中空のボックスビームであり、その中において1つ以上の内部の中空の空間は、(a)空気が充填されている、(b)一部水が充填されている、又は(c)ほぼ水が充填されている、請求項1に記載のプラットフォーム。
- 前記トップビームが前記センターカラムにあるトップキーストーンで前記センターカラムに接続され、前記トップビームを前記キーストーンに接続するため、前記トップキーストーンの接続面が外周方向に離隔された、請求項1に記載のプラットフォーム。
- 少なくとも3つのプラットフォーム翼を水上の2つ以上の浮揚装置上に組み立てることであって、前記プラットフォーム翼はボトムビームと前記アウターカラム又はセンターカラムの少なくとも1つのベース部を有し、各々の浮揚装置は1つ以上のプラットフォーム翼を支持する、組み立てることと、
前記バージを集結させてボトムキーストーンのまわりに配置することと、
風力タービンプラットフォームの基礎の下部を形成するために、前記プラットフォーム翼の各々を前記ボトムキーストーンに取り付けることであって、前記アウターカラムは前記ボトムキーストーンから放射状に離隔され、前記アウターカラムは前記ボトムキーストーンの周りに外周方向に等間隔に離隔されている、取り付けることと、
浮体式風力タービンプラットフォームを形成するため、前記基礎が水中で浮揚し、これによって水中で前記プラットフォームの建設を更に進めることができるよう、前記浮揚装置を前記プラットフォーム翼の下から撤去することと、
を含む浮体式風力タービンプラットフォームの組立方法。 - 前記アウターカラムを完成させるために、前記アウターカラムの前記ベース部にカラムセクションを加えることと、
前記ボトムキーストーンの上部にセンターカラムを建設することと、
前記センターカラムの最上部にトップキーストーンを加えることと、
前記トップキーストーンと前記アウターカラムの上部との間にトップビームを接続することと、
を含む、請求項9に記載の方法。 - 前記浮体式風力タービンプラットフォームに支柱を加えることを含み、前記支柱は前記センターカラムと前記アウターカラムとの間に配置されている、請求項10に記載の方法。
- コンクリートのセンターカラムを有し、前記センターカラムの最上部が前記コンクリートに埋め込まれ上向きに配向されたアンカーボルトを有する浮体式風力タービンプラットフォームと、
繊維強化複合材料製であり、前記アンカーボルトを用いて前記コンクリートのセンターカラムにボルトで留められたボトムベースプレートを有する、前記プラットフォームに載置された風力タービンタワーと、
をさらに具備する、請求項1に記載のプラットフォーム。 - 前記タワーがタワーセクションを組み立てたものであり、隣接するセクションの間の継手は前記複合物に埋め込まれた上向きに配向されたアンカーボルトによって作られており、
前記プラットフォームに載置された風力タービンタワーが繊維強化複合材料製であり、前記アンカーボルトを用いて前記コンクリートのセンターカラムにボルトで留められたボトムベースプレートを有する、
請求項12に記載のプラットフォーム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261624050P | 2012-04-13 | 2012-04-13 | |
US61/624,050 | 2012-04-13 | ||
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BR112014025492A2 (pt) | 2017-12-05 |
CL2014002753A1 (es) | 2015-06-05 |
JP6564835B2 (ja) | 2019-08-21 |
BR112014025492B1 (pt) | 2021-09-14 |
CN104619984B (zh) | 2018-03-02 |
JP2015513046A (ja) | 2015-04-30 |
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EP2836708B1 (en) | 2019-02-27 |
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