JP2018017198A - 風力発電システム - Google Patents
風力発電システム Download PDFInfo
- Publication number
- JP2018017198A JP2018017198A JP2016149183A JP2016149183A JP2018017198A JP 2018017198 A JP2018017198 A JP 2018017198A JP 2016149183 A JP2016149183 A JP 2016149183A JP 2016149183 A JP2016149183 A JP 2016149183A JP 2018017198 A JP2018017198 A JP 2018017198A
- Authority
- JP
- Japan
- Prior art keywords
- power generation
- wind
- generation system
- wind speed
- nacelle
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 238000010248 power generation Methods 0.000 title claims abstract description 86
- 230000008859 change Effects 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims description 38
- 230000004044 response Effects 0.000 claims description 5
- 230000000087 stabilizing effect Effects 0.000 abstract 1
- 239000011295 pitch Substances 0.000 description 98
- 230000008569 process Effects 0.000 description 22
- 238000010586 diagram Methods 0.000 description 20
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 238000013016 damping Methods 0.000 description 6
- 210000003746 feather Anatomy 0.000 description 6
- 230000003750 conditioning effect Effects 0.000 description 5
- 230000001133 acceleration Effects 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 239000002803 fossil fuel Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000012887 quadratic function Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Images
Classifications
-
- 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
- H02P9/008—Arrangements for controlling electric generators for the purpose of obtaining a desired output wherein the generator is controlled by the requirements of the prime mover
-
- 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
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
- F03D13/25—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors specially adapted for offshore installation
-
- 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
- F03D7/0272—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor by measures acting on the 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
- 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
- F03D7/043—Automatic control; Regulation by means of an electrical or electronic controller characterised by the type of control logic
-
- 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
-
- 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
- H02K7/1838—Generators mounted in a nacelle or similar structure of a horizontal axis wind turbine
-
- 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
- F05B2240/90—Mounting on supporting structures or systems
- F05B2240/93—Mounting on supporting structures or systems on a structure floating on a liquid surface
-
- 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
- F05B2270/30—Control parameters, e.g. input parameters
- F05B2270/32—Wind speeds
-
- 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
- Y02E10/727—Offshore wind turbines
Abstract
Description
まず、図1を用いて、本発明を適用可能な風力発電システム全体の概略構成について説明する。
以下、図7から図11を用いて本発明の第1の実施例について説明する。尚、本発明適用の前提となる風力発電システム1の概略構成は図1と同様のため説明を省略する。
次に、図14から図16を用いて、本発明の第2の実施形態について説明する。
次に、図17から図19を用いて、本発明の第3の実施形態について説明する。
次に、図20を用いて、本発明の第4の実施形態について説明する。
Claims (10)
- ピッチ角度を変更可能なブレードを有し、風を受けて回転するロータと、
前記ロータを回転可能に支持するナセルと、
前記ロータの回転エネルギーを用いて発電する発電機を備える風力発電システムであって、
前記風力発電システムに含まれる機器を制御する制御装置を備え、
前記制御装置は、前記発電機の回転速度が定格に至る風速以上かつ定格発電電力に至る風速以下である場合に、
前記風力発電システムに加わる風速に基づいて、前記発電機に指令する発電機トルクをフィードフォワード制御して入力エネルギーの変化を調整することを特徴とする風力発電システム。 - 請求項1に記載の風力発電システムであって、
前記制御装置は、前記風速の増加にしたがって前記発電機トルクの指令値を増加させると共に、前記風速の低下にしたがって前記発電機トルクの指令値を低下させることを特徴とする風力発電システム。 - 請求項1または2に記載の風力発電システムであって、
前記制御装置は、前記風速を計測する風速センサの出力信号に基づいて前記風速を決定することを特徴とする風力発電システム。 - 請求項1または2に記載の風力発電システムであって、
前記制御装置は、前記ブレードの変形量を計測するセンサの出力信号に基づいて前記風速を決定することを特徴とする風力発電システム。 - 請求項1または2に記載の風力発電システムであって、
前記制御装置は、前記ナセルを設置するタワーの変形量を計測するセンサの出力信号に基づいて前記風速を決定することを特徴とする風力発電システム。 - 請求項1ないし5のいずれか1項に記載の風力発電システムであって、
前記制御装置は、前記風速を、前記ロータの風向に対する前記ナセル方向の差を示すヨー誤差または前記ナセルの水平面からの傾斜角度のうち少なくともいずれかに基づいて補正することを特徴とする風力発電システム。 - 請求項1ないし6のいずれか1項に記載の風力発電システムであって、
前記制御装置は、前記風速が入力されない場合に、前記ピッチ角度をファイン側に保持しながら前記発電機の回転速度が定格に至る風速で発生可能な発電機トルクの値に前記発電機トルクの指令値を制限することを特徴とする風力発電システム。 - 請求項1ないし7のいずれか1項に記載の風力発電システムは、発電運転時の前記ロータの位置が前記ナセルよりも風下に配置するダウンウィンド型であることを特徴とする風力発電システム。
- 請求項1ないし8のいずれか1項に記載の風力発電システムは、
洋上に浮かべられた土台である浮体上に設置されることを特徴とする風力発電システム。 - ピッチ角度を変更可能なブレードを有し、風を受けて回転するロータと、
前記ロータの回転エネルギーを用いて発電する発電機を備える風力発電システムの運転方法であって、
前記発電機の回転速度が定格に至る風速以上かつ定格発電電力に至る風速以下である場合に、
前記風力発電システムに加わる風速に基づいて、前記発電機に指令する発電機トルクをフィードフォワード制御して入力エネルギーの変化を調整することを特徴とする風力発電システムの運転方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016149183A JP2018017198A (ja) | 2016-07-29 | 2016-07-29 | 風力発電システム |
EP17183383.3A EP3276166A1 (en) | 2016-07-29 | 2017-07-26 | Wind power generating system |
TW106125314A TW201809460A (zh) | 2016-07-29 | 2017-07-27 | 風力發電系統 |
US15/662,852 US20180034394A1 (en) | 2016-07-29 | 2017-07-28 | Wind power generating system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016149183A JP2018017198A (ja) | 2016-07-29 | 2016-07-29 | 風力発電システム |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2018017198A true JP2018017198A (ja) | 2018-02-01 |
Family
ID=59409294
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016149183A Pending JP2018017198A (ja) | 2016-07-29 | 2016-07-29 | 風力発電システム |
Country Status (4)
Country | Link |
---|---|
US (1) | US20180034394A1 (ja) |
EP (1) | EP3276166A1 (ja) |
JP (1) | JP2018017198A (ja) |
TW (1) | TW201809460A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020041498A (ja) * | 2018-09-12 | 2020-03-19 | 株式会社日立製作所 | 風力発電システムとその制御方法 |
CN113309663A (zh) * | 2021-03-08 | 2021-08-27 | 新疆金风科技股份有限公司 | 用于风力发电机组的控制方法及控制装置 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2950363T3 (es) * | 2017-11-28 | 2023-10-09 | Nordex Energy Se & Co Kg | Procedimiento y dispositivo para el funcionamiento de una turbina eólica |
CN110206685B (zh) * | 2018-02-28 | 2020-07-28 | 北京金风科创风电设备有限公司 | 风电场中的风力发电机组的前馈控制方法和设备 |
DE102019105296A1 (de) * | 2019-03-01 | 2020-09-03 | Wobben Properties Gmbh | Verfahren zum Betreiben einer Windenergieanlage, Reglerstruktur, Windenergieanlage und Windpark |
CN110374806B (zh) * | 2019-09-02 | 2020-11-06 | 中国船舶重工集团海装风电股份有限公司 | 风力发电机组降载控制方法及风力发电机组 |
CN112943528B (zh) * | 2019-11-26 | 2022-11-01 | 新疆金风科技股份有限公司 | 风力发电机组的控制方法和装置 |
CN113090453B (zh) * | 2019-12-23 | 2023-03-03 | 新疆金风科技股份有限公司 | 风力发电机组的控制方法、装置和风力发电机组 |
CN112302870B (zh) * | 2020-10-14 | 2022-03-29 | 明阳智慧能源集团股份公司 | 一种漂浮式风力发电机组稳定控制方法 |
CN114294153B (zh) * | 2022-01-10 | 2023-03-31 | 江苏金风科技有限公司 | 一种风力发电机组控制方法、装置及设备 |
CN115199471A (zh) * | 2022-06-24 | 2022-10-18 | 兰州理工大学 | 一种基于偏航变桨联动控制降载的功率控制方法和系统 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100140940A1 (en) * | 2009-12-04 | 2010-06-10 | General Electric Company | System and method for controlling wind turbine actuation |
US20110006539A1 (en) * | 2007-11-19 | 2011-01-13 | Windsea As | Floating Wind Power Apparatus |
EP2317327A1 (en) * | 2009-10-28 | 2011-05-04 | SSB Wind Systems GmbH & Co. KG | Wind sensor system using blade signals |
US20110316277A1 (en) * | 2008-12-30 | 2011-12-29 | Statoil, Asa | Blade Pitch Control in a Wind Turbine Installation |
US20130214535A1 (en) * | 2010-08-23 | 2013-08-22 | Per Brath | Method of operating a wind turbine and wind turbine |
US20130241209A1 (en) * | 2012-03-15 | 2013-09-19 | Claus Andersen | Method and arrangement for operating a wind turbine taking into account power losses |
WO2016002321A1 (ja) * | 2014-06-30 | 2016-01-07 | 株式会社日立製作所 | 風力発電設備および風力発電設備の監視システム、風力発電設備の監視方法 |
EP3020959A1 (en) * | 2014-11-11 | 2016-05-18 | ALSTOM Renewable Technologies | Methods of operating a wind turbine and wind turbines |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100400861C (zh) | 2004-02-27 | 2008-07-09 | 三菱重工业株式会社 | 风力发电装置及其主动式减振方法以及风车塔架 |
-
2016
- 2016-07-29 JP JP2016149183A patent/JP2018017198A/ja active Pending
-
2017
- 2017-07-26 EP EP17183383.3A patent/EP3276166A1/en not_active Withdrawn
- 2017-07-27 TW TW106125314A patent/TW201809460A/zh unknown
- 2017-07-28 US US15/662,852 patent/US20180034394A1/en not_active Abandoned
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110006539A1 (en) * | 2007-11-19 | 2011-01-13 | Windsea As | Floating Wind Power Apparatus |
US20110316277A1 (en) * | 2008-12-30 | 2011-12-29 | Statoil, Asa | Blade Pitch Control in a Wind Turbine Installation |
EP2317327A1 (en) * | 2009-10-28 | 2011-05-04 | SSB Wind Systems GmbH & Co. KG | Wind sensor system using blade signals |
US20100140940A1 (en) * | 2009-12-04 | 2010-06-10 | General Electric Company | System and method for controlling wind turbine actuation |
US20130214535A1 (en) * | 2010-08-23 | 2013-08-22 | Per Brath | Method of operating a wind turbine and wind turbine |
US20130241209A1 (en) * | 2012-03-15 | 2013-09-19 | Claus Andersen | Method and arrangement for operating a wind turbine taking into account power losses |
WO2016002321A1 (ja) * | 2014-06-30 | 2016-01-07 | 株式会社日立製作所 | 風力発電設備および風力発電設備の監視システム、風力発電設備の監視方法 |
EP3020959A1 (en) * | 2014-11-11 | 2016-05-18 | ALSTOM Renewable Technologies | Methods of operating a wind turbine and wind turbines |
Non-Patent Citations (3)
Title |
---|
DAVID SCHLIPF: "Prospects of Multivariable Feedforward Control of Wind Turbines Using Lidar", 2016 AMERICAN CONTROL CONFERENCE(ACC), JPN6019036917, 6 July 2016 (2016-07-06), US, pages 1393 - 1398, XP032932875, ISSN: 0004245105, DOI: 10.1109/ACC.2016.7525112 * |
JACOB AHO: "Optimal Trajectory Tracking Control for Wind Turbines During Operating Region Transitions", 2013 AMERICAN CONTROL CONFERENCE(ACC), JPN6019036919, 17 June 2013 (2013-06-17), US, pages 1424 - 1429, XP032476119, ISSN: 0004245106, DOI: 10.1109/ACC.2013.6580036 * |
NA WANG: "Lidar-Assisted Wind Turbine Feedforward Torque Controller Design Below Rated", 2014 AMERICAN CONTROL CONFERENCE(ACC), JPN6019036916, 4 June 2014 (2014-06-04), US, pages 3728 - 3733, XP032621232, ISSN: 0004245104, DOI: 10.1109/ACC.2014.6859039 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020041498A (ja) * | 2018-09-12 | 2020-03-19 | 株式会社日立製作所 | 風力発電システムとその制御方法 |
CN113309663A (zh) * | 2021-03-08 | 2021-08-27 | 新疆金风科技股份有限公司 | 用于风力发电机组的控制方法及控制装置 |
Also Published As
Publication number | Publication date |
---|---|
EP3276166A1 (en) | 2018-01-31 |
TW201809460A (zh) | 2018-03-16 |
US20180034394A1 (en) | 2018-02-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2018017198A (ja) | 風力発電システム | |
JP6559559B2 (ja) | 風力発電システムおよび風力発電システムの運転方法 | |
CN110446853B (zh) | 用于管理风力涡轮机塔架的扭转振荡的系统和方法 | |
US10590912B2 (en) | Counteracting tower oscillations of an idling wind turbine | |
KR101660553B1 (ko) | 윈드 터빈 설비에서의 블레이드 피치 제어 | |
EP2107236B1 (en) | Method of damping tower vibrations of a wind turbine and control system for wind turbines | |
CN109891091B (zh) | 动态控制的风力涡轮机关闭 | |
DK2063110T3 (en) | Method for attenuating tower vibration of a wind turbine and slope control system | |
JP6506664B2 (ja) | 風力発電システムまたは風力発電システムの制御方法 | |
JP2019183802A (ja) | 風力発電システム | |
JP2020041498A (ja) | 風力発電システムとその制御方法 | |
JP2014070516A (ja) | 風力発電システム | |
JP2017145733A (ja) | 風力発電装置および風力発電装置の制御方法 | |
JP6554368B2 (ja) | 風力発電システムまたは風力発電システムの制御方法 | |
JP6388759B2 (ja) | 浮体式風力発電装置 | |
AU2020410032B2 (en) | Wind turbine control | |
KR102515403B1 (ko) | 풍력 터빈용 블레이드 피치 제어기 | |
JP2018119427A (ja) | 風力発電システムまたは風力発電システムの運転方法 | |
WO2019049502A1 (ja) | 風力発電装置 | |
JP2020148092A (ja) | 風力発電装置、風力発電装置の制御方法 | |
JP2019090375A (ja) | 風力発電システム及びその運転方法 | |
JP2016145523A (ja) | 風力発電装置とその運転方法 | |
WO2023057029A1 (en) | Method of damping motion of a floating wind turbine |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20170111 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20170113 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190109 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20190925 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20191003 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20200331 |