DK2876301T3 - Vindmøllehjul - Google Patents

Vindmøllehjul Download PDF

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Publication number
DK2876301T3
DK2876301T3 DK13819831.2T DK13819831T DK2876301T3 DK 2876301 T3 DK2876301 T3 DK 2876301T3 DK 13819831 T DK13819831 T DK 13819831T DK 2876301 T3 DK2876301 T3 DK 2876301T3
Authority
DK
Denmark
Prior art keywords
liquid
optical
hub portion
wind turbine
turbine wheel
Prior art date
Application number
DK13819831.2T
Other languages
English (en)
Inventor
Atsushi Okuda
Kei KIZAWA
Hidetoshi Takimoto
Hiroshi Maru
hidehiko Kiyohara
Tatsuo Sekiya
Original Assignee
Ihi Inspection & Instrumentation Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ihi Inspection & Instrumentation Co Ltd filed Critical Ihi Inspection & Instrumentation Co Ltd
Application granted granted Critical
Publication of DK2876301T3 publication Critical patent/DK2876301T3/da

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/042—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid
    • G01M3/045—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid with electrical detection means
    • G01M3/047—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid with electrical detection means with photo-electrical detection means, e.g. using optical fibres
    • 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
    • F03D17/00—Monitoring or testing of wind motors, e.g. diagnostics
    • 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
    • F05B2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F05B2260/76—Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism using auxiliary power sources
    • 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
    • F05B2260/80—Diagnostics
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (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)
  • Wind Motors (AREA)

Claims (5)

1. Vindmøllehjul (1), der anvendes til generering af vindenergi, omfattende: en navdel (2), som har vinger (5); og en nacelledel (3), som har en hovedaksel (9), der er er forbundet med vingerne (5), og en effektgenerator (12), der er forbundet med hovedakslen (9), kendetegnet ved, at en næsekappe (7) er aftageligt monteret på navdelen (2); navdelen (2) har en næsekappeåbningsdel (8), hvortil næsekappen (7) er fastgjort; en optisk væskedetektor (20), som har et detekteringselement (21), der er dannet af en optisk fiber, er anbragt inden i navdelen (2); detekteringselementet (21) er anbragt på en periferisk kantdel af næsekap-peåbningsdelen (8).
2. Vindmøllehjul (1) ifølge krav 1, hvor den optiske væskedetektor (20) detek-terer brydningsindekset af en væske, der hænger fast ved detekteringselementet (21), og bestemmer typen af denne væske.
3. Vindmøllehjul (1) ifølge krav 1 eller 2, hvor: navdelen (2) har vingeåbningsdele (6), gennem hvilke vingerne (5) strækker sig udad; pitchvinklen af vingerne (5) kan ændres ved hjælp af en hydraulisk indretning; og detekteringselementet (21) er anbragt på periferiske kantdele af vingeåb-ningsdelene (6).
4. Vindmøllehjul (1) ifølge krav 3, hvor: væskeklæbende puder (14) er tilvejebragt omkring de periferiske kantdele af vingeåbningsdelene (6) og den periferiske kantdel af næsekappeåbningsde-len, der udstrækker sig i omkredsretningen deraf; og detekteringselementet (21) er tilvejebragt således, at det følger formen af de væskeklæbende puder.
5. Vindmøllehjul (1) ifølge et hvilket som helst af kravene 1 til og med 3, hvor en væskeklæbende folie er viklet omkring detekteringselementet (21).
DK13819831.2T 2012-07-17 2013-06-24 Vindmøllehjul DK2876301T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012158985 2012-07-17
JP2013125857A JP6198267B2 (ja) 2012-07-17 2013-06-14 風車
PCT/JP2013/067210 WO2014013844A1 (ja) 2012-07-17 2013-06-24 風車

Publications (1)

Publication Number Publication Date
DK2876301T3 true DK2876301T3 (da) 2017-02-06

Family

ID=49948679

Family Applications (1)

Application Number Title Priority Date Filing Date
DK13819831.2T DK2876301T3 (da) 2012-07-17 2013-06-24 Vindmøllehjul

Country Status (4)

Country Link
EP (1) EP2876301B1 (da)
JP (1) JP6198267B2 (da)
DK (1) DK2876301T3 (da)
WO (1) WO2014013844A1 (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6321382B2 (ja) * 2014-01-27 2018-05-09 三菱重工業株式会社 風力発電装置
CN110300857B (zh) 2017-02-24 2021-11-30 西门子歌美飒可再生能源公司 检测在液压缸的区段之间的油泄漏的方法和布置结构

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10119625B4 (de) * 2001-04-20 2004-04-08 Wobben, Aloys, Dipl.-Ing. Verfahren zur Steuerung einer Windenergieanlage
JP2006046107A (ja) * 2004-08-02 2006-02-16 Yanmar Co Ltd 風力発電装置
JP4008910B2 (ja) 2004-09-21 2007-11-14 東京電力株式会社 光学式油検知器
JP4796039B2 (ja) * 2007-11-22 2011-10-19 三菱重工業株式会社 風力発電装置
JP5427586B2 (ja) * 2009-12-19 2014-02-26 三菱重工業株式会社 油中水分除去装置および油中水分除去方法
CN102108936B (zh) * 2009-12-25 2014-07-02 通用电气公司 用于监视和控制风机场的系统和方法
JP5755853B2 (ja) * 2010-08-10 2015-07-29 株式会社Ｉｈｉ検査計測 液体検知器及び液体識別システム
DE102010039394A1 (de) * 2010-08-17 2012-02-23 Siemens Aktiengesellschaft Verstellpropeller oder -repeller

Also Published As

Publication number Publication date
JP2014037824A (ja) 2014-02-27
EP2876301A1 (en) 2015-05-27
EP2876301B1 (en) 2016-11-02
EP2876301A4 (en) 2015-10-28
WO2014013844A1 (ja) 2014-01-23
JP6198267B2 (ja) 2017-09-20

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