ATE367522T1 - Passives geschwindigkeits- und leistungsregelsystem für eine windturbine - Google Patents

Passives geschwindigkeits- und leistungsregelsystem für eine windturbine

Info

Publication number
ATE367522T1
ATE367522T1 AT02702488T AT02702488T ATE367522T1 AT E367522 T1 ATE367522 T1 AT E367522T1 AT 02702488 T AT02702488 T AT 02702488T AT 02702488 T AT02702488 T AT 02702488T AT E367522 T1 ATE367522 T1 AT E367522T1
Authority
AT
Austria
Prior art keywords
blade
wind turbine
pitch
axis
control system
Prior art date
Application number
AT02702488T
Other languages
English (en)
Inventor
Michael Wastling
John Balson
David Irving
Robert Cann
Original Assignee
Iskra Wind Turbines 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 Iskra Wind Turbines Ltd filed Critical Iskra Wind Turbines Ltd
Application granted granted Critical
Publication of ATE367522T1 publication Critical patent/ATE367522T1/de

Links

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
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/0256—Stall control
    • 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
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/022—Adjusting aerodynamic properties of the blades
    • F03D7/0224—Adjusting blade pitch
    • 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
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/0264—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor for stopping; controlling in emergency situations
    • F03D7/0268—Parking or storm 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
    • F05B2260/00—Function
    • F05B2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F05B2260/74—Adjusting of angle of incidence or attack of rotating blades by turning around an axis perpendicular the rotor centre line
    • 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
    • F05B2260/75—Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism not using auxiliary power sources, e.g. servos
    • 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
    • F05B2260/77—Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism driven or triggered by centrifugal forces
    • 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
    • F05B2260/78—Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism driven or triggered by aerodynamic forces
    • 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
    • F05B2270/00—Control
    • F05B2270/10—Purpose of the control system
    • F05B2270/101—Purpose of the control system to control rotational speed (n)
    • F05B2270/1011—Purpose of the control system to control rotational speed (n) to prevent overspeed
    • 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
    • F05B2270/00—Control
    • F05B2270/10—Purpose of the control system
    • F05B2270/107—Purpose of the control system to cope with emergencies
    • F05B2270/1071—Purpose of the control system to cope with emergencies in particular sudden load loss
    • 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)
  • Mechanical Engineering (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Wind Motors (AREA)
  • Control Of Eletrric Generators (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
AT02702488T 2002-02-25 2002-02-25 Passives geschwindigkeits- und leistungsregelsystem für eine windturbine ATE367522T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/GB2002/000819 WO2003071129A1 (en) 2002-02-25 2002-02-25 Passive speed and power regulation of a wind turbine

Publications (1)

Publication Number Publication Date
ATE367522T1 true ATE367522T1 (de) 2007-08-15

Family

ID=27741484

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02702488T ATE367522T1 (de) 2002-02-25 2002-02-25 Passives geschwindigkeits- und leistungsregelsystem für eine windturbine

Country Status (9)

Country Link
US (1) US7172392B2 (de)
EP (1) EP1478849B1 (de)
CN (1) CN100335776C (de)
AT (1) ATE367522T1 (de)
AU (1) AU2002236014A1 (de)
DE (1) DE60221293T2 (de)
ES (1) ES2289082T3 (de)
PT (1) PT1478849E (de)
WO (1) WO2003071129A1 (de)

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CN102536647A (zh) * 2011-11-24 2012-07-04 浙江华鹰风电设备有限公司 中小型风力发电机顺桨停机机构
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WO2014174654A1 (ja) * 2013-04-26 2014-10-30 株式会社 日立製作所 風力発電装置
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KR101330016B1 (ko) * 2013-09-30 2013-11-18 지유 주식회사 소형 풍력 발전장치의 블레이드 피치 제어장치
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CN103982375A (zh) * 2014-05-26 2014-08-13 陈鹏 用于风力发电的动力风扇
CN104089770A (zh) * 2014-07-28 2014-10-08 中国船舶重工集团公司第七0四研究所 非对称双臂离心加载装置
US10167732B2 (en) * 2015-04-24 2019-01-01 Hamilton Sundstrand Corporation Passive overspeed controlled turbo pump assembly
CN104763587B (zh) * 2015-04-27 2017-07-28 宁波锦浪新能源科技股份有限公司 一种新型风力机联动变桨系统
US10738764B2 (en) 2016-04-18 2020-08-11 Star Wind Turbines Llc High torque, low RPM horizontal axis wind turbine
CN106640533B (zh) * 2016-12-30 2021-06-18 山东中车风电有限公司 自适应变桨的垂直轴风力发电机驱动装置及风力风电机
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Also Published As

Publication number Publication date
DE60221293D1 (de) 2007-08-30
DE60221293T2 (de) 2008-04-10
EP1478849A1 (de) 2004-11-24
AU2002236014A1 (en) 2003-09-09
PT1478849E (pt) 2007-09-07
CN100335776C (zh) 2007-09-05
ES2289082T3 (es) 2008-02-01
WO2003071129A1 (en) 2003-08-28
US20050201862A1 (en) 2005-09-15
US7172392B2 (en) 2007-02-06
EP1478849B1 (de) 2007-07-18
CN1620553A (zh) 2005-05-25

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