JP2005351204A - 風車用分割型ブレード及び風車の耐雷装置 - Google Patents
風車用分割型ブレード及び風車の耐雷装置 Download PDFInfo
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- JP2005351204A JP2005351204A JP2004174065A JP2004174065A JP2005351204A JP 2005351204 A JP2005351204 A JP 2005351204A JP 2004174065 A JP2004174065 A JP 2004174065A JP 2004174065 A JP2004174065 A JP 2004174065A JP 2005351204 A JP2005351204 A JP 2005351204A
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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
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
【解決手段】 長さ方向中央部で翼根側の内翼部4Rと翼端側の外翼部4Tとに分割され、これら内翼部4Rと外翼部4Tとが金属製の連結部材6、7で連結されてなる風車用分割型ブレード4を備える風車1の耐雷装置であって、内翼部4Rと外翼部4Tとの間に介設され、連結部材6、7に対して電気的に絶縁された金属板8と、金属板8から内翼部4Rの翼根部を経由してブレード外部へと延在するように配された翼内導電線14と、翼内導電線14に接続される接地用導電手段13、12、11と、地中に埋設された接地金属板10と、を備える。
【選択図】図1
Description
IEC/TC88、"Wind turbine generator systems-Part24:Lightning protection for wind turbines"、IEC61400-24,Ed.1、IEC、1999年10月22日、p.34
4 分割型ブレード
4R 内翼部
4T 外翼部
6 バレルナット(金属製の連結部材)
7 テンションボルト(金属製の連結部材)
8 金属板
10 接地金属板
11 接地用避雷銅線(接地用導電手段)
12 タワー内避雷銅線(接地用導電手段)
13 ナセル内避雷銅線(接地用導電手段)
14 ブレード内避雷銅線(翼内導電線)
Claims (4)
- 長さ方向中央部で翼根側の内翼部と翼端側の外翼部とに分割され、これら内翼部と外翼部とが金属製の連結部材で連結されてなる風車用分割型ブレードにおいて、
前記内翼部と前記外翼部との間に介設され、前記連結部材に対して電気的に絶縁された金属板と、
前記金属板から前記内翼部の翼根部を経由してブレード外部へと延在するように配された翼内導電線と、
を備えることを特徴とする風車用分割型ブレード。 - 前記金属板は、
前記内翼部と前記外翼部との接続部分における断面形状と略同一の平面形状を有し、前記内翼部及び前記外翼部に作用する荷重を担うことを特徴とする請求項1に記載の風車用分割型ブレード。 - 前記金属板は、
前記内翼部の翼端側端面に固定された内翼側金属板と、
前記外翼部の翼根側端面に固定されるとともに前記内翼側金属板に電気的に接続される外翼側金属板と、
から構成されることを特徴とする請求項1又は2に記載の風車用分割型ブレード。 - 請求項1から3の何れか一項に記載の風車用分割型ブレードを備える風車の耐雷装置であって、
接地金属板と、
前記接地金属板と前記風車用分割型ブレードの前記翼内導電線とを電気的に接続する接地用導電手段と、
を備えることを特徴とする風車の耐雷装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004174065A JP4451726B2 (ja) | 2004-06-11 | 2004-06-11 | 風車用分割型ブレード及び風車の耐雷装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004174065A JP4451726B2 (ja) | 2004-06-11 | 2004-06-11 | 風車用分割型ブレード及び風車の耐雷装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005351204A true JP2005351204A (ja) | 2005-12-22 |
| JP4451726B2 JP4451726B2 (ja) | 2010-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004174065A Expired - Fee Related JP4451726B2 (ja) | 2004-06-11 | 2004-06-11 | 風車用分割型ブレード及び風車の耐雷装置 |
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| JP (1) | JP4451726B2 (ja) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006329109A (ja) * | 2005-05-27 | 2006-12-07 | Fuji Heavy Ind Ltd | 水平軸風車のブレード |
| JP2008115783A (ja) * | 2006-11-06 | 2008-05-22 | Fuji Heavy Ind Ltd | 風車用ブレード |
| JP2008180102A (ja) * | 2007-01-23 | 2008-08-07 | Fuji Heavy Ind Ltd | 風車用分割翼 |
| JP5941174B1 (ja) * | 2015-02-03 | 2016-06-29 | 株式会社日立製作所 | 風力発電装置 |
| US20220034305A1 (en) * | 2018-10-25 | 2022-02-03 | Lm Wind Power A/S | Lightning protection for a wind turbine blade |
-
2004
- 2004-06-11 JP JP2004174065A patent/JP4451726B2/ja not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006329109A (ja) * | 2005-05-27 | 2006-12-07 | Fuji Heavy Ind Ltd | 水平軸風車のブレード |
| JP2008115783A (ja) * | 2006-11-06 | 2008-05-22 | Fuji Heavy Ind Ltd | 風車用ブレード |
| JP2008180102A (ja) * | 2007-01-23 | 2008-08-07 | Fuji Heavy Ind Ltd | 風車用分割翼 |
| JP5941174B1 (ja) * | 2015-02-03 | 2016-06-29 | 株式会社日立製作所 | 風力発電装置 |
| US20220034305A1 (en) * | 2018-10-25 | 2022-02-03 | Lm Wind Power A/S | Lightning protection for a wind turbine blade |
| US11795920B2 (en) * | 2018-10-25 | 2023-10-24 | Lm Wind Power A/S | Lightning protection for a wind turbine blade |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4451726B2 (ja) | 2010-04-14 |
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