NZ590012A - A system for triggering an emergency system of a wind turbine to stop the wind turbine - Google Patents

A system for triggering an emergency system of a wind turbine to stop the wind turbine

Info

Publication number
NZ590012A
NZ590012A NZ590012A NZ59001210A NZ590012A NZ 590012 A NZ590012 A NZ 590012A NZ 590012 A NZ590012 A NZ 590012A NZ 59001210 A NZ59001210 A NZ 59001210A NZ 590012 A NZ590012 A NZ 590012A
Authority
NZ
New Zealand
Prior art keywords
wind turbine
sensor
rotor
value
triggering
Prior art date
Application number
NZ590012A
Other languages
English (en)
Inventor
Per Egedal
Ole Kjaer
Mogens Lund
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of NZ590012A publication Critical patent/NZ590012A/en

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
    • F03D7/04—Automatic control; Regulation
    • F03D7/042—Automatic control; Regulation by means of an electrical or electronic controller
    • 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
    • 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
    • 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
    • F05B2260/82—Forecasts
    • F05B2260/821—Parameter estimation or prediction
    • 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
    • F05B2270/1016—Purpose of the control system in variable speed operation
    • 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
    • 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
    • F05B2270/30—Control parameters, e.g. input parameters
    • F05B2270/327—Rotor or generator speeds
    • 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
    • F05B2270/80—Devices generating input signals, e.g. transducers, sensors, cameras or strain gauges
    • F05B2270/807—Accelerometers
    • 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)
  • Wind Motors (AREA)
NZ590012A 2009-12-22 2010-12-16 A system for triggering an emergency system of a wind turbine to stop the wind turbine NZ590012A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP09015864A EP2339174A1 (en) 2009-12-22 2009-12-22 System for triggering an emergency system of wind turbine

Publications (1)

Publication Number Publication Date
NZ590012A true NZ590012A (en) 2012-07-27

Family

ID=42260319

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ590012A NZ590012A (en) 2009-12-22 2010-12-16 A system for triggering an emergency system of a wind turbine to stop the wind turbine

Country Status (6)

Country Link
US (1) US8600570B2 (enExample)
EP (1) EP2339174A1 (enExample)
JP (1) JP2011132961A (enExample)
CN (1) CN102102624A (enExample)
CA (1) CA2725964A1 (enExample)
NZ (1) NZ590012A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK2365215T3 (da) * 2010-03-10 2013-01-28 Siemens Ag Styring af rotationshastigheden af en vindmølle baseret på rotoracceleration
US20130259686A1 (en) * 2012-03-30 2013-10-03 General Electric Company System and method for controlling a wind turbine
KR101466080B1 (ko) 2013-05-03 2014-11-27 삼성중공업 주식회사 풍력 터빈 제어 장치 및 방법
JP6570907B2 (ja) * 2014-11-06 2019-09-04 株式会社東芝 気流発生装置、および、風力発電システム
DK3128170T3 (en) 2015-08-06 2018-06-14 Nordex Energy Gmbh Wind energy system with an azimuth drive
CN111502913B (zh) * 2019-01-30 2022-04-19 北京金风科创风电设备有限公司 风力发电机组、变桨控制方法以及装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4348155A (en) * 1980-03-17 1982-09-07 United Technologies Corporation Wind turbine blade pitch control system
DE19534404A1 (de) * 1995-09-16 1997-03-20 En Umwelt Beratung E V I Verfahren zur Bestimmung des technischen Zustandes einer Windkraftanlage
US6600240B2 (en) * 1997-08-08 2003-07-29 General Electric Company Variable speed wind turbine generator
US6265785B1 (en) * 1998-11-30 2001-07-24 Zond Systems, Inc. Non-volatile over speed control system for wind turbines
US7157901B1 (en) * 2000-02-08 2007-01-02 Robert Bosch Gmbh Inductive sensor (speed sensor) with a conical coil base body
JP4494813B2 (ja) * 2004-02-03 2010-06-30 富士重工業株式会社 水平軸風車及びその制御方法
JP4730704B2 (ja) * 2005-05-31 2011-07-20 東京電力株式会社 ブレード構造
JP4774843B2 (ja) * 2005-07-13 2011-09-14 シンフォニアテクノロジー株式会社 風力発電設備
US7476985B2 (en) * 2005-07-22 2009-01-13 Gamesa Innovation & Technology, S.L. Method of operating a wind turbine
DE102006001613B4 (de) * 2006-01-11 2008-01-31 Repower Systems Ag Verfahren zum Betreiben einer Windenergieanlage und Windenergieanlage
JP4738206B2 (ja) * 2006-02-28 2011-08-03 三菱重工業株式会社 風力発電システム、及びその制御方法
JP4885570B2 (ja) * 2006-03-03 2012-02-29 ナブテスコ株式会社 風車用センサ機構及び風車の減振方法
JP4365394B2 (ja) * 2006-09-20 2009-11-18 株式会社日立製作所 風力発電システムおよびその運転方法
JP4885096B2 (ja) * 2007-09-11 2012-02-29 三菱重工業株式会社 風力発電システム、及びその制御方法
DE102008012957A1 (de) * 2008-03-06 2009-09-10 Repower Systems Ag Verfahren zum Betreiben einer Windenergieanlage und Windenergieanlage
US8128361B2 (en) * 2008-12-19 2012-03-06 Frontier Wind, Llc Control modes for extendable rotor blades
EP2362093B1 (en) * 2009-01-22 2012-10-17 Vestas Wind Systems A/S Control of rotor during a stop process of a wind turbine

Also Published As

Publication number Publication date
US20110153097A1 (en) 2011-06-23
JP2011132961A (ja) 2011-07-07
CN102102624A (zh) 2011-06-22
EP2339174A1 (en) 2011-06-29
US8600570B2 (en) 2013-12-03
CA2725964A1 (en) 2011-06-22

Similar Documents

Publication Publication Date Title
EP2886856B1 (en) Detecting a pitch angle adjustment fault
EP2365215B1 (en) Rotational speed control of a wind turbine based on rotor acceleration
EP2778395B1 (en) System and method for reducing loads acting on a wind turbine in response to transient wind conditions by means of pitch control
NZ590012A (en) A system for triggering an emergency system of a wind turbine to stop the wind turbine
EP4330692B1 (en) Determining wind turbine rotor speed
EP2952860B1 (en) System and method for protecting rotary machines
US12123396B2 (en) Method for controlling a wind turbine system in relation to braking of the yaw system
CN104863794A (zh) 风力发电装置的偏航控制系统及偏航控制方法
EP2690286A1 (en) Monitoring arrangement
JP6847118B2 (ja) 風力発電設備
CN105134488B (zh) 一种风电机组的启动方法
CN108240303A (zh) 风力发电机风向标故障冗余运行方法和系统
CN110352300B (zh) 用于监测风力涡轮机系统的性能的方法及风力涡轮机系统
CN108443063A (zh) 变桨系统重力回桨控制方法及装置
CN105240214A (zh) 一种用于风电机组超速保护的安全回路
EP3502463A1 (en) System and method for protecting wind turbines during wind gusts
CN116428130A (zh) 风机变桨系统监测方法、监测设备及存储介质
CN111075646A (zh) 一种风力发电机超速安全控制装置
EP3722597B1 (en) System and method for preventing catastrophic damage in drivetrain of a wind turbine
EP4392669B1 (en) Identifying recurrent free-flow wind disturbances associated with a wind turbine
CN117514605A (zh) 一种风力发电机的控制方法和相关装置
CN116557211A (zh) 一种变桨驱动器及风力发电机
CN119122757A (zh) 叶轮系统的变桨限位机构的异常检测方法及系统

Legal Events

Date Code Title Description
PSEA Patent sealed
RENW Renewal (renewal fees accepted)

Free format text: PATENT RENEWED FOR 1 YEAR UNTIL 16 DEC 2015 BY DENNEMEYER + CO

Effective date: 20141122

LAPS Patent lapsed