DK3058219T3 - Pitchstyringssystem - Google Patents

Pitchstyringssystem Download PDF

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Publication number
DK3058219T3
DK3058219T3 DK14790505.3T DK14790505T DK3058219T3 DK 3058219 T3 DK3058219 T3 DK 3058219T3 DK 14790505 T DK14790505 T DK 14790505T DK 3058219 T3 DK3058219 T3 DK 3058219T3
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DK
Denmark
Prior art keywords
electronic control
control device
subsystem
clutch
motor
Prior art date
Application number
DK14790505.3T
Other languages
English (en)
Inventor
Torben Jensen
Original Assignee
Mita Teknik As
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 Mita Teknik As filed Critical Mita Teknik As
Application granted granted Critical
Publication of DK3058219T3 publication Critical patent/DK3058219T3/da

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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
    • F03D7/022—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
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06—Rotors
    • F03D1/065—Rotors characterised by their construction elements
    • F03D1/0675—Rotors characterised by their construction elements of the blades
    • 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
    • F03D15/00—Transmission of mechanical power
    • F03D15/10—Transmission of mechanical power using gearing not limited to rotary motion, e.g. with oscillating or reciprocating members
    • 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
    • F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor 
    • F03D3/06—Rotors
    • F03D3/062—Rotors characterised by their construction elements
    • 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 
    • F03D7/06—Controlling wind motors  the wind motors having rotation axis substantially perpendicular to the air flow entering the rotor
    • 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
    • F03D9/255—Wind motors characterised by the driven apparatus the apparatus being an electrical generator connected to electrical distribution networks; Arrangements therefor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J11/00—Circuit arrangements for providing service supply to auxiliaries of stations in which electric power is generated, distributed or converted
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H02K7/1807—Rotary generators
    • H02K7/1823—Rotary generators structurally associated with turbines or similar engines
    • H02K7/183—Rotary generators structurally associated with turbines or similar engines wherein the turbine is a wind turbine
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
    • H02P9/06—Control effected upon clutch or other mechanical power transmission means and dependent upon electric output value of the generator
    • 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
    • F05B2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F05B2260/79—Bearing, support or actuation arrangements therefor
    • 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
    • F05B2270/1074—Purpose of the control system to cope with emergencies by using back-up controls
    • 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
    • F05B2270/60—Control system actuates through
    • F05B2270/602—Control system actuates through electrical actuators
    • 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
    • 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
    • Y02E10/74—Wind turbines with rotation axis perpendicular to the 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)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Wind Motors (AREA)

Claims (7)

1. System (2) indrettet til elektrisk pitchstyring af en vindturbine, hvilket system omfatter mindst et første delsystem, hvilket første delsystem (2) omfatter mindst en første elektrisk motor (4), hvilket første delsystem (2) yderligere omfatter en første elektronisk styreindretning (6), hvilken første motor (4) er elektrisk forbundet med den første elektroniske styreindretning (6), hvilken første elektroniske styreindretning (6) koblet til et strømnetværk (8) og til et fælles kommunikationsnetværk (81), hvilken første elektroniske styreindretning (6) styrer driften af den første elektriske motor (4), hvilken første elektriske motor (4) omfatter en første aksel, hvilket første delsystem (2) yderligere omfatter en første bremse (11) og en første kobling (12), hvilken første aksel går gennem mindst den første bremse (11) og gennem den første kobling (12) driver en første gearmekanisme (14), hvilken første gearmekanisme (14) omfatter mindst et første tandhjul (16), hvilket første tandhjul (16) driver en tandring (18), hvilken tandring (18) er mekanisk fikseret til roden (20) af en vindturbinevinge til udførelse af pitchregule-ring, hvori systemet omfatter mindst et andet delsystem, hvilket andet delsystem omfatter mindst en anden elektrisk motor (24), hvilken anden motor (24) omfatter en anden aksel, hvilket andet delsystem yderligere omfatter mindst en anden bremse (31) og en anden kobling (32), hvilken anden aksel går gennem mindst den mindst den anden bremse (31) og gennem den anden kobling (32) driver en anden gearmekanisme (34), hvilken anden gearmekanisme (34) omfatter mindst et andet tandhjul (36), hvilket andet tandhjul (36) driver tandringen (18), kendetegnet ved, at det andet delsystem yderligere omfatter en anden elektronisk styreindretning (26), hvilken anden elektrisk motor (24) er elektrisk koblet til den anden elektroniske styreindretning (26), hvilken anden elektroniske styreindretning (26) er koblet til strøm netværket (8) og til det fælles kommunikationsnetværk (81), hvilken anden elektroniske styreindretning (26) styrer driften af den anden motor (24), hvorved de første og andre delsystemer er indbyrdes forbundne, idet den første elektroniske styreindretning (6) styrer den anden kobling (32), hvilken anden elektroniske styreindretning (26) styrer den første kobling (12).
2. System ifølge krav 1, kendetegnet ved, at den første elektroniske styreindretning (6) og den anden elektroniske styreindretning (26) kommunikerer gennem en fælles kommunikationsledning (80) eller gennem fælles vindturbinekom-munikationsnetværker (81).
3. System ifølge krav 1 eller 2, kendetegnet ved at systemet (2) omfatter mindst et tredje delsystem, hvilket tredje delsystem en tredje motor (54), hvilket tredje delsystem yderligere en tredje elektronisk styreindretning (56) forbundet til strøm netværket (8) og til det fælles vindturbinekommunikationsnetværk (81), hvilken tredje elektroniske styreindretning (56) styre driften af den tredje elektriske motor (54), hvilken tredje motor (54) omfatter en tredje aksel, hvilket tredje delsystem yderligere omfatter en tredje bremse (61) og en tredje kobling (62), hvilken tredje aksel går gennem mindst den tredje bremse (61) og gennem den tredje kobling (62) driver en tredje gearmekanisme (64), hvilken tredje gearmekanisme (64) omfatter mindst et tredje tandhjul (64), hvilket tredje tandhjul (66) driver tandringen (18).
4. System ifølge krav 3, kendetegnet ved, at den tredje elektroniske styreindretning (56) styrer den første (12) eller den anden kobling (32), hvilken første (6) eller anden elektroniske styreindretning (26) styrer den tredje kobling (62).
5. System ifølge krav 4, kendetegnet ved, at den første elektroniske styreindretning (6), den anden elektroniske styreindretning (26) og den tredje elektroniske styreindretning (56) kommunikerer gennem et fælles kommunikationsnetværk (80, 81).
6. System ifølge et af krav 1-5, kendetegnet ved, at hver af motorerne (4, 24, 54) er forbundet med kodere (60), hvilke kodere kommunikerer med de elektroniske styreindretninger (6, 26, 56).
7. System ifølge et af krav 1-6, kendetegnet ved, at hver af de elektroniske styreindretninger (6, 26, 56) er forbundet med energilager (68) til nødstrømforsyning af motorerne, hvilke energilagre (68) er parallelkoblede.
DK14790505.3T 2013-10-18 2014-10-16 Pitchstyringssystem DK3058219T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DKPA201370594 2013-10-18
PCT/DK2014/050337 WO2015055217A1 (en) 2013-10-18 2014-10-16 System for pitch control

Publications (1)

Publication Number Publication Date
DK3058219T3 true DK3058219T3 (da) 2018-07-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
DK14790505.3T DK3058219T3 (da) 2013-10-18 2014-10-16 Pitchstyringssystem

Country Status (6)

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US (1) US20160245257A1 (da)
EP (1) EP3058219B1 (da)
CN (1) CN105765217B (da)
DK (1) DK3058219T3 (da)
ES (1) ES2677647T3 (da)
WO (1) WO2015055217A1 (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019109992B3 (de) * 2019-04-16 2020-06-04 Voith Patent Gmbh Wasserkraftanlage
DE102019125789A1 (de) * 2019-09-25 2021-03-25 Keba Industrial Automation Germany Gmbh Pitch-Antriebsregler einer Windkraftanlage, Pitch-Antriebssteuergerät und Verfahren zum Steuern eines Pitch-Antriebsreglers
CN114320743A (zh) * 2022-03-03 2022-04-12 东方电气风电股份有限公司 一种一体式风电变桨系统
EP4414553A1 (en) 2023-02-09 2024-08-14 General Electric Renovables España S.L. Pitch systems for blades of wind turbines and associated methods

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10140793A1 (de) * 2001-08-20 2003-03-06 Gen Electric Einrichtung zum Verstellen des Rotorblattes eines Rotors einer Windkraftanlage
EP1647708A1 (en) * 2004-10-14 2006-04-19 General Electric Company Pitch drive system for a wind turbine
CN101624969B (zh) * 2009-08-04 2011-08-10 清华大学 一种用于风力发电变桨的冗余控制系统及方法
BR112012010966A2 (pt) * 2009-11-11 2019-09-24 AMSC Austria GmbH dispositivo de ajkuste de uma pa de rotor montada em pivô de um conversor de energia eolica conversor de energia eólica e metodo de ajuste de uma pá de rotor montada em pivô de um conversor de energia eolica
DE102010016105B4 (de) * 2010-03-23 2015-10-08 Moog Unna Gmbh Notbetriebsfähige Pitchantriebsvorrichtung für eine Wind- oder Wasserkraftanlage
EP2410175A1 (en) * 2010-05-31 2012-01-25 Mitsubishi Heavy Industries, Ltd. Wind power generation device, gear transmission mechanism, and gear-meshing control method
JP5520715B2 (ja) * 2010-07-01 2014-06-11 ナブテスコ株式会社 風車用ピッチ制御装置
CN101975142B (zh) * 2010-11-12 2012-07-04 北京华电天仁电力控制技术有限公司 具备特殊工况处理逻辑的风力发电变桨距控制系统
CN102619682B (zh) * 2011-01-30 2014-05-14 华锐风电科技(集团)股份有限公司 用于风力发电机组的变桨控制系统
EP2495435B1 (en) * 2011-03-01 2015-10-14 Areva Wind GmbH Pitch drive system and method for controlling a pitch of a rotor blade of a wind energy plant
CN202203049U (zh) * 2011-09-08 2012-04-25 江苏金风风电设备制造有限公司 风力发电机组的电动变桨系统

Also Published As

Publication number Publication date
EP3058219B1 (en) 2018-05-02
ES2677647T3 (es) 2018-08-06
EP3058219A1 (en) 2016-08-24
WO2015055217A1 (en) 2015-04-23
CN105765217A (zh) 2016-07-13
US20160245257A1 (en) 2016-08-25
CN105765217B (zh) 2018-06-08

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