TWI353411B - - Google Patents
Download PDFInfo
- Publication number
- TWI353411B TWI353411B TW097130846A TW97130846A TWI353411B TW I353411 B TWI353411 B TW I353411B TW 097130846 A TW097130846 A TW 097130846A TW 97130846 A TW97130846 A TW 97130846A TW I353411 B TWI353411 B TW I353411B
- Authority
- TW
- Taiwan
- Prior art keywords
- skin
- back side
- blade
- plate
- outer skin
- Prior art date
Links
- 239000000853 adhesive Substances 0.000 claims description 11
- 230000001070 adhesive effect Effects 0.000 claims description 11
- 238000003780 insertion Methods 0.000 claims description 11
- 230000037431 insertion Effects 0.000 claims description 11
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 7
- 239000011707 mineral Substances 0.000 claims description 7
- 238000010248 power generation Methods 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims 1
- 239000012790 adhesive layer Substances 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 230000003014 reinforcing effect Effects 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 1
- 230000003190 augmentative effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
-
- 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
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
-
- 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
- F03D—WIND MOTORS
- F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor
- F03D1/06—Rotors
- F03D1/0608—Rotors characterised by their aerodynamic shape
-
- 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
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
-
- 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
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/30—Lightning protection
-
- 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
- F05B2240/00—Components
- F05B2240/10—Stators
- F05B2240/12—Fluid guiding means, e.g. vanes
- F05B2240/122—Vortex generators, turbulators, or the like, for mixing
-
- 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
- F05B2240/00—Components
- F05B2240/20—Rotors
- F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05B2240/304—Details of the trailing edge
- F05B2240/3042—Serrated trailing edge
-
- 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
- F05B2250/10—Geometry two-dimensional
- F05B2250/11—Geometry two-dimensional triangular
-
- 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
- F05B2250/10—Geometry two-dimensional
- F05B2250/18—Geometry two-dimensional patterned
- F05B2250/183—Geometry two-dimensional patterned zigzag
-
- 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
- F05B2260/96—Preventing, counteracting or reducing vibration or noise
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Power Engineering (AREA)
- Wind Motors (AREA)
Description
1353411 九、發明說明: 【發明所屬之技術領域】 本發明係關於風車葉片及使用其進行發電之風力發電裝 置。 【先前技術】 風力發電裝置存在葉片產生噪音之問題。近年來,風力 發電裝置為追求輸出功率大,逐漸大型化。與此同時,轉 子徑、即風車葉片之葉片長也逐漸增大。 葉片長增大後,葉片端部之移動速度增大。因此所產生 之嗓音將增大,故謀求進一步降低噪音。 葉片產生噪音之主要原因在於葉片端漩渦產生噪音及葉 片面所產生之亂流邊界層產生喝音。 先前,為降低該噪音程度,係有效採取降低轉子之旋轉 數之方法。即,降低轉子之旋轉數時,空氣流向葉片之流 入速度降低,故氣動噪音可降低。但,若降低轉子之旋轉 數’則發電效率將降低。 不降低轉子之旋轉數地使之低噪音化之方法,比如有人 提出專利文獻1所示之被稱為鋸齒之方法。 其係於葉片之後緣形成齒形部,使產生縱渦,抑制來自 後緣之卡曼渦。藉由抑制該卡曼渦可使噪音降低。 [專利,文獻1]日本特開2003-336572號公報 【發明内容】 但,專利文獻1中所揭示者,因為鋸齒與葉片整體—體 成型,或為用螺栓固定於葉片,故工作之自由度低。 133709.doc 1353411 即,專利文獻1中路担-土 A ^ 分,即形成葉片之m形成為葉片之一部 齒形地形成鑛齒。長部。換…將葉片型之後緣削成 般而。目為葉片相對風之流動具有迎角,故在葉片 之後緣’產生從葉片之腹側(下面)向背側(上面)之流動(交 叉流)。 自身混亂氣流 因此’於成為葉片延長部之鋸齒存在其 有成為新噪音源之可能。
另,使用螺栓安裝於m形,該螺栓安裝部存在成 為新噪音源之可能。 本發明係鑒於前述情況,其目的在於提供-種風車葉片 及使用其之風力發電裝置,其鋸齒板可與葉片整體構造無 關地構成,安裝成最佳形狀,可有效抑制後緣部所產生^ 噪音。 本發明為解決前述問題,採用下述技術手段。 本發明之第-態樣係提供—種風車葉片,其係由背側外 皮及腹側外皮接合形成,於後緣安裝有後部具有齒形部之 鋸齒板者’且構造成前述鋸齒板伴隨前述背側外皮及前述 腹側外皮之接合而安裝。 根據本態樣之風車葉片,因為構造成風車葉片由背側外 皮及腹側外皮接合形成,且後部具有齒形部之鑛齒板伴隨 背側外皮及腹側外皮之接合而安裝,故錄齒板於形成風車 葉片之整體構造,換言之背側外皮及腹側外皮之接合構造 時安裝。 I33709.doc 1353411 因此’因可與背側外皮及腹側外皮之接合構造無關地構 成,故能安装成防止噪音之最佳形狀,比如可抑制交叉流 產生之形狀,可有效抑制後緣所產生之噪音。 /,因產生大量脅音之處,係流速快之風車葉片之前端 :刀’故鋸齒板為高效降低噪音’適宜安裝於該前端部 分。具備該鋸齒板之前端部分,比如從葉片端向葉片根占 葉片長30%以内,20〇/〇以内更佳。 别述態樣中,前述背側外皮及前述腹側外皮亦可藉由接 者劑接合,前述鋸齒板亦可插入前述背側外皮及前述腹侧 外皮之間藉甴前述接著劑進行固定。 鋸齒板,在與背側外皮及腹側外皮另行製作,背側外皮 及腹側外皮藉由接著劑接合之情形,將鋸齒板之葉片側部 分插入背側外皮及腹側外皮之間,且插進兩者間所存在之 接著劑層。伴隨接著劑之乾燥而固定背側外皮及腹側外皮 之同時,鋸齒板亦隨之固定。 如此,藉由接合背側外皮及腹側外皮使鋸齒板固定,故 安裝鋸齒板無需特別安裝,安裝作業易於進行。 另,鋸齒板因可做成防止噪音之最佳形狀,比如可抑制 交又流產生之形狀,故可有效抑制後緣所產生之噪音。 前述構成中’於前述鋸齒板之插入部,亦可具備突出於 前述背側外皮側及/或前述腹側外皮側之至少丨個突起部。 如此’突起部可成為有力阻擋,可有效防止鋸齒板脫 落。 前述態樣前述鋸齒板亦可與前述背側外皮及前述腹 I33709.doc 1353411 側外皮中任一方一體構成,另一方之端部嵌合於該_方。 鑛齒板’作為背側外皮或腹側外皮之後端部分一體形 成°因背側外皮或腹側外皮分別獨立形成,故鋸齒板可與 背側外皮及腹側外皮之接合構造無關地形成。因此,鑛齒 板可做成防止噪音之最佳形狀,比如可抑制交又流產生之 形狀’故可有效抑制後緣所產生之噪音。 前述態樣中’前述鋸齒板宜做成沿前述後緣之流線的形 狀。 如此,風之流動沿鋸齒板而流動,故可抑制作為從葉片 之腹側(下面)向背側(上面)之流動之交又流之產生,抑制 新噪音源之產生。 根據本發明之第二態樣係提供一種風力發電裝置,其使 用可有效抑制葉片後緣所產生噪音之風車葉片進行發電。 如此,風力發電裝置可降低運轉中之噪音產生。由此, 因可放寬噪音所產生之限制,故比如可接近居住地設置 等,可確保設置場所之自由度。 根據本發明,風車葉片因為構造成由背側外皮及腹側外 皮接合形成,且後部具有齒形部之鋸齒板伴隨背側外皮及 腹側外皮之接合而安裝,故能安裝成防止噪音之最佳形 狀,比如可抑制交又流產生之形狀,可有效抑制後緣所產 生之噪音。 【實施方式】 (第一實施形態) 以下,對本發明之一實施形態之風力發電裝置〗基於圖 133709.doc -9- 1353411 式進行說明。 圖1係顯示風力發電裝置i之整體概略構成之側視圖。 風力發電裝置1中’如圖1所示,其係具備:立設於基座 11上之支枉3、可以支柱3為支點大致水平旋轉地設置於支 柱3之上端之機搶5、可繞大致水平之軸線旋轉地設於機艙 5之轉子頭7、及繞轉子頭7之旋轉軸線呈放射狀可以葉片 長方向為中心旋轉地安裝之複數片風車葉片9。 從轉子頭7之旋轉軸線方向接觸風車葉片9之風力,係轉 換為使轉子頭7繞旋轉轴線旋轉之動力。 於機艙5之外周面適當位置(比如上部等),具備測定周 邊風速值之風速計13、測定風向之風向計15、及未圖示之 避雷針。 機艙5之内部雖均省略圖示,但設置有經由與轉子頭7同 軸之增速機連結之發電機。即’藉由將轉子頭7之旋轉以 增速機增迷後、驅動發電機’而獲得發電機之輸出。 圖2係風車葉片9之正視圖。圖3係圖22X_x截面圖。 風車葉片9係橫截面形狀為葉片形狀之中空體。風車葉 片9比如由玻璃纖維強化塑料所形成之外皮Η構成葉片 形狀外皮1 7,由相互接合之背側外皮19與腹側外皮21此 個半體構成,從内部藉由未圖示之主樑等對強度補 強。 風車葉片9被使用時,其葉片弦25相對風向”形成某角 度。該角度稱為仰角α。 風車葉片9之風之流動(流線)29,如圖3所示相對前緣31 Ι 33709.doc -ΙΟ 1353411 沿風向27導入,沿背側外皮19及腹側外皮2ι流動於後緣 33朝沿風向27之方向流動。後緣观之流動μ,—般係從 腹側外皮21側向背側外皮19側流動。 於風車葉片9之後緣33,於葉片端23側部分(前端部分) 設有鋸齒板35。鋸齒板35之葉片長方向長度,係比如從葉 片知23向葉片根24占葉片長之大致2〇〇/。。 此係設置於產生大量噪音之流速快之部分,用以高效降 低噪音,此係意味亦與風車葉片9之葉片長有關,但鋸齒 板35之葉片長方向長度宜為從葉片端23向葉片根24占葉片 長之30%以内,20%以内更佳。 另,若不考慮降低噪音之效率,想要大幅降低噪音之情 形’錄齒板35亦可比如遍及葉片長整體設置。 鋸齒板35係板狀,如圖3及圖4所示成為沿流動29之平面 狀’於其後部,如圖2所示設有齒形部37。 鑛齒板3 5,亦可為如圖5所示之沿流動29彎曲之形狀。 如此’流動29可更平滑地沿鋸齒板35流動。 圖6係顯示鋸齒板35之安裝構造。 鑛齒板35 ’由背側外皮19及腹側外皮21之後緣33夹持, 其前部延伸設置於背側外皮19及腹側外皮21所圍成之空 間。即’於鋸齒板3 5之前部設有彎曲之插入部41,該插入 部4 1係插入將背側外皮丨9及腹側外皮2 1之後緣33接合之接 著劑層(接著劑)39。 換言之’鑛齒板3 5其插入部41由背側外皮1 9及腹側外皮 21之後緣33夾持保持,且由接著劑層39固定保持。 133709.doc 1353411 該風車葉片9按如下所述製造。 首先,將背側外皮丨9及腹側外皮21、主樑等補強構件及 鋸齒板35分別成形成特定形狀。 比如,將腹側外皮21以内側向上之方式載置。於該腹側 外皮21上接著主樑等補強構件之一端側。然後於主樑等 補強構件之另一端侧塗佈接著劑,且於包含前緣31及後緣 33之周邊部分堆積接著劑層39。 將同樣塗佈有接著劑之背側外皮19定位設置於腹側外皮 21之上。同時’將鑛齒板35之插入部41插入接著劑層39, 由背側外皮19及腹側外皮21夾持、進行保持。 該狀態下’使接著劑層39等乾燥,固定背側外皮丨9及腹 侧外皮21之同時鋸齒板35亦一併固定。 如此,藉由接合背側外皮19及腹側外皮21使鋸齒板35固 定,故鋸齒板35之安裝無需特別安裝,安裝作業易於進 行。 另,本實施形態中’插入部41係板狀,但其亦可如圖7 所示具備向背側外皮19側及腹側外皮21側突出、延設於葉 片長方向之突起部43。 如此’突起部43相對插入部41之脫落方向成為有力阻 擋’故可有效防止鋸齒板35脫落》 下面’對如此構成之風力發電裝置1之運轉動作進行說 明。 風力發電裝置1,於運轉中藉由風向計15測定風向。根 據該測定結果,機艙5旋轉,風從轉子頭7之旋轉軸線方向 133709.doc •12· 1353411 吹來。即,風相對風車葉片9以一定方向吹來。 風接觸於風車葉片9後,在與葉片面交又之方向產生揚 力。藉由該揚力使風車葉片9移動’故轉子頭7繞旋轉軸線 旋轉。 藉由將該轉子頭7之旋轉以增速機增速後驅動發電機, 進行發電。 風車葉片9,根據藉由風速計13測定之風速繞葉片長方 向旋轉’調整俯仰角。風速低之情形則增大俯仰角,使受 風面積增大。到達定額輸出之旋轉數,即超過定額旋轉數 之風速時’減小俯仰角,使受風面積減小。 此時’因於後緣33沿葉片長方向設有鋸齒板35,故其齒 形部37可抑制風車葉片9之後緣後方產生卡曼渦衝。由 此’可確實抑制因卡曼渦衔而產生之噪音。 此外’本實施形態中,從後緣3 3突出之鋸齒板3 5之部 分’因係作成沿後緣33之流動29之形狀,故流動29沿鋸齒 板35流動。因此,可抑制於鋸齒板35之齒形部37之後端從 腹側外皮21側向背側外皮19側之流動的交叉流之產生,故 可抑制新噪音源之產生。 由此,可有效抑制後緣33所產生之嗓音。 另,本實施形態中,鋸齒板35因係設於移動速度大故產 生大量噪音之風車葉片9之前端部分,故可高效降低噪 音。 由此,無需為降低噪音而抑制旋轉數,故風力發電裝置 1可抑制發電效率等之性能降低。 133709.doc 1353411 (第二實施形態) 下面’對本發明之第二實施形態,基於圖8及圖9進行說 明。 本實施形態中’基本構成與第一實施形態相同,但風車 葉片9之後緣33之構成不同。因此,本實施形態中,對該 不同點進行說明’而省略其他部分重複之說明。 另,與第一實施形態相同之構成要素使用同一符號,其 詳細說明予以省略。 圖8係顯示鋸齒板35之安裝構造之局部立體圖。圖9係顯 示背側外皮19及腹侧外皮21之接合構造之局部立體圖。 鋸齒板35,係作為背侧外皮丨9之後緣部分之延長部分與 背側外皮19一體形成》 鋸齒板35 ’以風車葉片9之組裝時沿流動29之方式,對 背側外皮1 9具有角度地形成。 於背側外皮19與鋸齒板35之交界處内側、於腹側外皮21 側’形成向葉片長方向延伸之嵌合槽45。 另一方面,於腹側外皮21之外緣33端,形成有嵌合於嵌 合槽45之嵌合部47。 *亥風車葉片9,係將與錯齒板3 5 —體化之背側外皮19、 腹側外皮21、及主樑等補強構件分別成形成特定形狀。 如此,因背側外皮19或腹側外皮21分別獨立形成,故鋸 齒板35可與背側外皮19及腹側外皮2丨之接合構造(風車葉 片9)無關地形成。因此,鋸齒板35可做成最適於防止噪音 之形狀’即沿流動29之形狀。 133709.doc 14 然後’比如將背側外皮19以内側向上之方式載置。於該 背側外皮19上接著主樑等補強構件之一端側。然後,於主 襟等補強構件之另一端塗佈接著劑,且於包含前緣31及後 緣33之周邊部分塗佈接著劑。 將同樣塗佈有接著劑之腹側外皮21定位設置於背側外皮 19之上°此時’於後緣33側處,將腹側外皮21之嵌合部47 調節位置使之嵌合於背側外皮19之嵌合槽45,接合背側外 皮19及腹側外皮21。 如此’藉由接合背側外皮19及腹側外皮21而固定鋸齒板 35’故据齒板35之安裝無需特殊安裝,安裝作業易於進 行。 另’藉由嵌合槽45與嵌合部47之嵌合,可確實並正確進 行背側外皮1 9及腹侧外皮21之固定。由此,鋸齒板35之位 置設定亦可確實進行。 另’嵌合槽45亦可為適當形狀之孔,嵌合部47可為嵌合 於該孔之突起形狀。 另’鑛齒板35不僅背側外皮19側,亦可一體安裝於腹側 外皮21側。 如前所述構成之風力發電裝置1之運轉動作與第一實施 形態大致相同’故此處省略重複說明。 另’本發明並不局限於前述各實施形態,在不脫離其要 旨之範圍内可進行適當變更。 【圖式簡單說明】 圖1係顯示本發明之第一實施形態之風力發電裝置之整 133709.doc 15 1353411 體概略構成之側視圖。 圖2係本發明之第一實施形態之風車葉片之正視圖。 圖3係圖2之X-X截面圖。 圖4係顯示本發明之第一實施形態之風車葉片之後緣部 分之局部放大圖。 圖5係顯示本發明之第一實施形態之風車葉片之後緣部 分之另一實施態樣之局部放大圖。 圖6係顯示本發明之第一實施形態之銀齒板之安裝構造 之局部立體圖。 圖7係顯示本發明之第一實施形態之錯齒板之另一實施 態樣之安裝構造之局部立體圖。 圖8係顯示本發明之第二實施形態之鋸齒板之安裝構造 之局部立體圖。 圖9係顯示本發明之第二實施形態之背側外皮及腹側外 皮之接合構造之局部立體圖。 【主要元件符號說明】 1 風力發電裝置 9 風車葉片 19 背側外皮 21 腹側外皮 29 流動 33 後緣 35 鋸齒板 37 齒形部 133709.doc 1353411 39 接著劑層 41 插入部 43 突起部
133709.doc
Claims (1)
- 第097130846號專利申請案 . 十、申請專利範圍: 州_範_本_年 L 一種風車葉片,其係由背側外皮及腹側外皮接合形成, 且於後緣安裝有後部具有齒形部之鑛齒板者;且 則述鑛齒板構成為伴隨前述背側外皮及前述腹側外皮 之接合而安裝; 前述鋸齒板係沿著由前述腹側外皮側朝向前述背側外 皮側之氣流之鋸齒板。 2. 如凊求項1之風車葉片,其中前述背側外皮及前述腹側 外皮係藉由接著劑接合,前述鋸齒板插入前述背側外皮 及前述腹侧外皮之間並藉由前述接著劑固定。 3. 如請求項2之風車葉片,其中於前述鋸齒板之插入部具 備突出於前述背側外皮側及/或前述腹側外皮側之至少工 個突起部》 4·如請求項1之風車葉片,其中前述鋸齒板係與前述背側 外皮及前述腹側外皮中任一方一體構成,且另一方之端 部嵌合於該一方。 5·如請求項】至4中任-項之風車葉片,其中前述鑛齒板係 形成為沿於前述後緣之流線之形狀。 5, 一種風力發電裝置’其係使用前述請求項1至5中任一 之風車葉片進行發電。 133709-l〇〇〇8l2.doc
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2008/064161 WO2010016125A1 (ja) | 2008-08-06 | 2008-08-06 | 風車翼およびこれを用いる風力発電装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
TW201007010A TW201007010A (en) | 2010-02-16 |
TWI353411B true TWI353411B (zh) | 2011-12-01 |
Family
ID=41663355
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW097130846A TW201007010A (en) | 2008-08-06 | 2008-08-13 | Windmill blade and wind power generator using same |
Country Status (11)
Country | Link |
---|---|
US (1) | US8932024B2 (zh) |
EP (1) | EP2309119A1 (zh) |
JP (1) | JP5331117B2 (zh) |
KR (1) | KR101204199B1 (zh) |
CN (1) | CN102007291A (zh) |
AU (1) | AU2008360253A1 (zh) |
BR (1) | BRPI0822497A2 (zh) |
CA (1) | CA2719171A1 (zh) |
MX (1) | MX2010011336A (zh) |
TW (1) | TW201007010A (zh) |
WO (1) | WO2010016125A1 (zh) |
Families Citing this family (63)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8523515B2 (en) | 2010-11-15 | 2013-09-03 | General Electric Company | Noise reducer for rotor blade in wind turbine |
JP5535887B2 (ja) * | 2010-11-30 | 2014-07-02 | 三菱重工業株式会社 | 風車回転翼の避雷装置およびこれを備えた風力発電装置 |
EP2646682A4 (en) * | 2010-11-30 | 2014-08-06 | Gen Electric | NOISE MUFFLER FOR RUNNING WHEELS ON A WIND TURBINE |
KR101349471B1 (ko) | 2010-12-09 | 2014-01-10 | 에스엘 주식회사 | 차량의 변속 조작장치 |
EP2508750B1 (en) | 2011-04-04 | 2015-06-17 | Siemens Aktiengesellschaft | Method of optimising a wind park construction |
US8414261B2 (en) | 2011-05-31 | 2013-04-09 | General Electric Company | Noise reducer for rotor blade in wind turbine |
US8834127B2 (en) | 2011-09-09 | 2014-09-16 | General Electric Company | Extension for rotor blade in wind turbine |
KR101291663B1 (ko) * | 2011-09-29 | 2013-08-01 | 삼성중공업 주식회사 | 블레이드 및 그것을 구비한 풍력발전기 |
TWI468590B (zh) * | 2011-10-21 | 2015-01-11 | Pan Air Electric Co Ltd | 葉片結構及具有該葉片結構之吊扇 |
DE102012209935A1 (de) * | 2011-12-08 | 2013-06-13 | Wobben Properties Gmbh | Hinterkasten, Rotorblatt mit Hinterkasten und Windenergieanlage mit solchem Rotorblatt |
US9341158B2 (en) | 2011-12-08 | 2016-05-17 | Inventus Holdings, Llc | Quiet wind turbine blade |
US8430638B2 (en) | 2011-12-19 | 2013-04-30 | General Electric Company | Noise reducer for rotor blade in wind turbine |
US9022740B2 (en) | 2012-01-26 | 2015-05-05 | Mitsubishi Heavy Industries, Ltd. | Wind turbine rotor blade lightning discharger and wind turbine generator equipped with the same |
US20130280085A1 (en) * | 2012-04-23 | 2013-10-24 | General Electric Company | Flow modification device for rotor blade in wind turbine |
DK177533B1 (en) * | 2012-05-25 | 2013-09-08 | Envision Energy Denmark Aps | Trailing edge tape |
US9932968B2 (en) * | 2012-11-20 | 2018-04-03 | Vestas Wind Systems A/S | Wind turbine blade with lightning protection |
DK177928B1 (en) * | 2013-06-17 | 2015-01-19 | Envision Energy Denmark Aps | Wind turbine blade with extended shell section |
NL2011236C2 (en) * | 2013-07-30 | 2015-02-02 | Stichting Energie | Rotor blade for a wind turbine, and wind turbine field. |
DK2851553T3 (en) | 2013-09-18 | 2018-03-12 | Siemens Ag | Device for reducing noise from a wind turbine rotor blade |
EP2851555B1 (en) | 2013-09-18 | 2018-03-21 | Siemens Aktiengesellschaft | Wind turbine rotor blade with serrated extension |
EP2851554A1 (en) | 2013-09-18 | 2015-03-25 | Siemens Aktiengesellschaft | Arrangement to reduce noise emission |
EP2851556A1 (en) | 2013-09-18 | 2015-03-25 | Siemens Aktiengesellschaft | Arrangement to reduce noise of a wind turbine rotor blade |
US9638164B2 (en) | 2013-10-31 | 2017-05-02 | General Electric Company | Chord extenders for a wind turbine rotor blade assembly |
FR3013324B1 (fr) * | 2013-11-19 | 2016-07-08 | Airbus Sas | Antenne d'aeronef |
US9494134B2 (en) | 2013-11-20 | 2016-11-15 | General Electric Company | Noise reducing extension plate for rotor blade in wind turbine |
CN106460800A (zh) | 2014-06-18 | 2017-02-22 | 西门子公司 | 具有降噪装置的转子叶片 |
US20150379408A1 (en) * | 2014-06-30 | 2015-12-31 | Microsoft Corporation | Using Sensor Information for Inferring and Forecasting Large-Scale Phenomena |
WO2016041557A1 (en) * | 2014-09-15 | 2016-03-24 | Envision Energy (Denmark) Aps | Wind turbine blade with customised chord length |
JP6101240B2 (ja) * | 2014-10-17 | 2017-03-22 | 三菱重工業株式会社 | 後縁側パネル |
WO2016068862A1 (en) * | 2014-10-28 | 2016-05-06 | Siemens Aktiengesellschaft | Gas turbine engine |
US10180125B2 (en) | 2015-04-20 | 2019-01-15 | General Electric Company | Airflow configuration for a wind turbine rotor blade |
US10589849B2 (en) * | 2015-04-24 | 2020-03-17 | Sikorsky Aircraft Corporation | Trim tab retention system, an aircraft employing same and a method of retaining a trim tab within a blade housing |
US9869295B2 (en) * | 2015-05-07 | 2018-01-16 | General Electric Company | Attachment method to install components, such as tip extensions and winglets, to a wind turbine blade, as well as the wind turbine blade and component |
US9869296B2 (en) * | 2015-05-07 | 2018-01-16 | General Electric Company | Attachment method and system to install components, such as tip extensions and winglets, to a wind turbine blade |
US9869297B2 (en) | 2015-05-07 | 2018-01-16 | General Electric Company | Attachment method and system to install components, such as vortex generators, to a wind turbine blade |
GB201520727D0 (en) * | 2015-11-24 | 2016-01-06 | Vestas Wind Sys As | Improvements relating to wind turbine blades |
GB201520725D0 (en) * | 2015-11-24 | 2016-01-06 | Vestas Wind Sys As | improvements relating to wind turbine blades |
EP3181895A1 (en) * | 2015-12-17 | 2017-06-21 | LM WP Patent Holding A/S | Splitter plate arrangement for a serrated wind turbine blade |
EP3249216A1 (en) | 2016-05-27 | 2017-11-29 | Siemens Aktiengesellschaft | Rotor blade with noise reduction means |
US10465652B2 (en) | 2017-01-26 | 2019-11-05 | General Electric Company | Vortex generators for wind turbine rotor blades having noise-reducing features |
US11098691B2 (en) | 2017-02-03 | 2021-08-24 | General Electric Company | Methods for manufacturing wind turbine rotor blades and components thereof |
US10830206B2 (en) | 2017-02-03 | 2020-11-10 | General Electric Company | Methods for manufacturing wind turbine rotor blades and components thereof |
EP3406892A1 (en) | 2017-05-22 | 2018-11-28 | LM Wind Power International Technology II ApS | A wind turbine blade comprising a noise reducing device |
US20190024631A1 (en) * | 2017-07-20 | 2019-01-24 | General Electric Company | Airflow configuration for a wind turbine rotor blade |
US11701616B2 (en) | 2017-09-22 | 2023-07-18 | Dehlsen Associates Of The Pacific Limited | Sorbent emitter for direct air capture of carbon dioxide |
US10683076B2 (en) | 2017-10-31 | 2020-06-16 | Coflow Jet, LLC | Fluid systems that include a co-flow jet |
US11040503B2 (en) | 2017-11-21 | 2021-06-22 | General Electric Company | Apparatus for manufacturing composite airfoils |
US11390013B2 (en) | 2017-11-21 | 2022-07-19 | General Electric Company | Vacuum forming mold assembly and associated methods |
US10865769B2 (en) | 2017-11-21 | 2020-12-15 | General Electric Company | Methods for manufacturing wind turbine rotor blade panels having printed grid structures |
US10913216B2 (en) | 2017-11-21 | 2021-02-09 | General Electric Company | Methods for manufacturing wind turbine rotor blade panels having printed grid structures |
US10920745B2 (en) | 2017-11-21 | 2021-02-16 | General Electric Company | Wind turbine rotor blade components and methods of manufacturing the same |
US10773464B2 (en) | 2017-11-21 | 2020-09-15 | General Electric Company | Method for manufacturing composite airfoils |
US11248582B2 (en) | 2017-11-21 | 2022-02-15 | General Electric Company | Multiple material combinations for printed reinforcement structures of rotor blades |
US11668275B2 (en) | 2017-11-21 | 2023-06-06 | General Electric Company | Methods for manufacturing an outer skin of a rotor blade |
US10821652B2 (en) | 2017-11-21 | 2020-11-03 | General Electric Company | Vacuum forming mold assembly and method for creating a vacuum forming mold assembly |
US10821696B2 (en) | 2018-03-26 | 2020-11-03 | General Electric Company | Methods for manufacturing flatback airfoils for wind turbine rotor blades |
US11035339B2 (en) | 2018-03-26 | 2021-06-15 | General Electric Company | Shear web assembly interconnected with additive manufactured components |
US10767623B2 (en) | 2018-04-13 | 2020-09-08 | General Electric Company | Serrated noise reducer for a wind turbine rotor blade |
EP3587799A1 (en) | 2018-06-27 | 2020-01-01 | Siemens Gamesa Renewable Energy A/S | Aerodynamic structure |
PT3587798T (pt) | 2018-06-27 | 2020-11-23 | Siemens Gamesa Renewable Energy As | Estrutura aerodinâmica |
US10746157B2 (en) | 2018-08-31 | 2020-08-18 | General Electric Company | Noise reducer for a wind turbine rotor blade having a cambered serration |
GB2600584B (en) | 2019-07-23 | 2024-03-06 | Coflow Jet Llc | Fluid systems and methods that address flow separation |
WO2022136256A1 (en) * | 2020-12-22 | 2022-06-30 | Lm Wind Power A/S | A method of manufacturing a shell of a wind turbine blade |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2450440A (en) * | 1944-12-19 | 1948-10-05 | Roscoe H Mills | Propeller blade construction |
US2884077A (en) * | 1953-10-21 | 1959-04-28 | Parsons Corp | Rotor blade having a gap-bonded aft structure and method of fabricating same |
US4188171A (en) * | 1977-08-02 | 1980-02-12 | The Boeing Company | Rotor blade internal damper |
DK387882A (da) | 1982-02-01 | 1983-08-02 | Stanford Res Inst Int | Vindturbinerotorblad samt fremgangsmaade til fremstilling af samme |
US4578864A (en) * | 1984-05-17 | 1986-04-01 | Hoffman Phillip W | Knife handle with thumb wing |
NL9301910A (nl) * | 1993-11-04 | 1995-06-01 | Stork Prod Eng | Windturbine. |
JP2000120524A (ja) * | 1998-10-16 | 2000-04-25 | Mitsubishi Heavy Ind Ltd | 風車翼 |
US7059833B2 (en) * | 2001-11-26 | 2006-06-13 | Bonus Energy A/S | Method for improvement of the efficiency of a wind turbine rotor |
JP2003336572A (ja) | 2002-02-22 | 2003-11-28 | Mitsubishi Heavy Ind Ltd | ナセル構造の風車 |
US8419363B2 (en) * | 2006-07-07 | 2013-04-16 | Danmarks Tekniske Universitet | Variable trailing edge section geometry for wind turbine blade |
US7918653B2 (en) * | 2007-02-07 | 2011-04-05 | General Electric Company | Rotor blade trailing edge assemby and method of use |
US7413408B1 (en) * | 2007-02-22 | 2008-08-19 | Samuel B Tafoya | Vibration-reducing and noise-reducing spoiler for helicopter rotors, aircraft wings, propellers, and turbine blades |
-
2008
- 2008-08-06 JP JP2010523684A patent/JP5331117B2/ja active Active
- 2008-08-06 BR BRPI0822497-8A patent/BRPI0822497A2/pt not_active IP Right Cessation
- 2008-08-06 CA CA2719171A patent/CA2719171A1/en not_active Abandoned
- 2008-08-06 MX MX2010011336A patent/MX2010011336A/es not_active Application Discontinuation
- 2008-08-06 EP EP08792268A patent/EP2309119A1/en not_active Withdrawn
- 2008-08-06 KR KR1020107023026A patent/KR101204199B1/ko not_active IP Right Cessation
- 2008-08-06 CN CN2008801286117A patent/CN102007291A/zh active Pending
- 2008-08-06 US US12/934,152 patent/US8932024B2/en active Active
- 2008-08-06 AU AU2008360253A patent/AU2008360253A1/en not_active Withdrawn
- 2008-08-06 WO PCT/JP2008/064161 patent/WO2010016125A1/ja active Application Filing
- 2008-08-13 TW TW097130846A patent/TW201007010A/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO2010016125A1 (ja) | 2010-02-11 |
US20110018282A1 (en) | 2011-01-27 |
JPWO2010016125A1 (ja) | 2012-01-12 |
KR101204199B1 (ko) | 2012-11-26 |
US8932024B2 (en) | 2015-01-13 |
BRPI0822497A2 (pt) | 2015-06-16 |
CA2719171A1 (en) | 2010-02-11 |
TW201007010A (en) | 2010-02-16 |
EP2309119A1 (en) | 2011-04-13 |
KR20100125411A (ko) | 2010-11-30 |
CN102007291A (zh) | 2011-04-06 |
JP5331117B2 (ja) | 2013-10-30 |
MX2010011336A (es) | 2010-11-30 |
AU2008360253A1 (en) | 2010-02-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TWI353411B (zh) | ||
EP1886016B1 (en) | A pitch controlled wind turbine blade having turbulence generating means, a wind turbine and use thereof | |
JP2010043650A5 (zh) | ||
KR20130112770A (ko) | 윈드 터빈을 위한 플랫백 슬랫 | |
AU2013213758A1 (en) | Wind turbine rotor blade | |
EP2592265B1 (en) | Power producing spinner for a wind turbine | |
AU2007361564B2 (en) | Wind turbine blade and wind power generator using the same | |
TW201005182A (en) | Power-generating wind turbine and its manufacturing method | |
PT1514023E (pt) | Central de energia eólica | |
JP3935804B2 (ja) | 翼及びこれを備える風力発電装置 | |
GB2450684A (en) | Windturbine in a built-up area | |
CN112639284B (zh) | 用于风能设备的转子叶片和风能设备 | |
EP3098436A1 (en) | Noise reducing flap with opening | |
JP5805913B1 (ja) | 風車翼及びそれを備えた風力発電装置 | |
JP2005016479A (ja) | 回転車の羽根並びに回転車 | |
GB2614265A (en) | Vortex generator for the proximal end region of a HAWT rotor blade | |
JP2019074024A (ja) | 風力発電装置 | |
JP5371087B2 (ja) | 風力発電機用ブレード |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |