JP5117677B2 - ウィンドファームならびにその制御方法 - Google Patents
ウィンドファームならびにその制御方法 Download PDFInfo
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- JP5117677B2 JP5117677B2 JP2005359691A JP2005359691A JP5117677B2 JP 5117677 B2 JP5117677 B2 JP 5117677B2 JP 2005359691 A JP2005359691 A JP 2005359691A JP 2005359691 A JP2005359691 A JP 2005359691A JP 5117677 B2 JP5117677 B2 JP 5117677B2
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- 238000000034 method Methods 0.000 title claims description 37
- 230000008859 change Effects 0.000 claims description 48
- 238000010248 power generation Methods 0.000 claims description 18
- 238000012508 change request Methods 0.000 claims description 17
- 238000005096 rolling process Methods 0.000 claims description 13
- 238000012544 monitoring process Methods 0.000 claims description 9
- 230000007423 decrease Effects 0.000 claims description 6
- 230000009467 reduction Effects 0.000 description 27
- 238000004891 communication Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009993 protective function Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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- 230000004044 response Effects 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
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Classifications
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- 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
- F03D7/048—Automatic control; Regulation by means of an electrical or electronic controller controlling wind farms
-
- 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
- F03D7/028—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor controlling wind motor output power
-
- 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
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- 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
- F05B2240/96—Mounting on supporting structures or systems as part of a wind turbine farm
-
- 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
- F05B2270/103—Purpose of the control system to affect the output of the engine
- F05B2270/1033—Power (if explicitly mentioned)
-
- 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
- F05B2270/309—Rate of change of parameters
-
- 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
-
- 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
- F05B2270/335—Output power or torque
-
- 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
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- 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)
- Supply And Distribution Of Alternating Current (AREA)
- Control Of Eletrric Generators (AREA)
Description
12 ウィンドファーム
14、16、18 風力タービン発電機
20 ユーティリティ
22 他の発電ユニット
24、26、28 タービンロータ
30、32、34 発電機
36、38、40 タービン変圧器
41、43、45 スイッチング装置
42 中圧配電網
44 フィーダ
48 ステーション変圧器
50 ウィンドファーム制御システム
51 中央制御装置
52 電力センサ
54 通信回線
56 ウィンドファーム・変化率制御システム
58 タービン・レベル制御システム
Claims (8)
- 複数の風力タービン発電機(14、16、18)を有するウィンドファーム(12)を制御する方法であって、
前記風力タービン発電機(14、16、18)における風速を示すパラメータをモニタする段階と、
前記モニタされたパラメータを表す信号を前記複数の風力タービン発電機(14、16、18)の1つ又はそれ以上からウィンドファーム制御システム(50)に送信する段階と、
前記ウィンドファーム(12)の電力出力の変化率をモニタする段階と、
前記1つ又はそれ以上の風力タービン発電機(14、16、18)によって送信された信号、前記風力タービン発電機(14、16、18)の作動状況及び前記ウィンドファーム(12)の電力出力の変化率に基づいて該風力タービン発電機(14、16、18)の作動状態を調整することにより前記ウィンドファーム制御システム(50)によって前記ウィンドファーム(12)の電力出力の変化率を制御する段階と、
を含み、
モニタされた前記パラメータが示す風速を、安全風速限界値及び前記安全風速限界値よりも低い所定の設定値と比較する段階と、
前記信号を前記複数の風力タービン発電機(14、16、18)の1つ又はそれ以上からウィンドファーム制御システム(50)に送信する段階が、前記1つ又はそれ以上の風力タービン発電機(14、16、18)におけるモニタされた前記パラメータが示す風速が前記安全風速限界値よりも低い所定の設定値を超えた時に、状態変更要求を該1つ又はそれ以上の風力タービン発電機(14、16、18)からウィンドファーム制御システム(50)に送信する段階と、
前記ウィンドファーム(12)の電力出力の変化率が、最大規定低下率よりも低くなっている場合に、前記状態変更要求を許可する段階と、
を含むウィンドファームの制御方法。 - 前記風力タービン発電機(14、16、18)の作動状況を前記ウィンドファーム制御システム(50)に伝達する段階をさらに含むことを特徴とする請求項1記載の方法。
- 前記風力タービン発電機(14、16、18)の作動状況が、風速、タービン速度、タービン出力、タービン速度の変化率、タービン出力の変化率、ブレード・ピッチ角、予測風速又はこれらの何らかの組合せを含むことを特徴とする請求項1記載の方法。
- 前記風力タービン発電機(14、16、18)における風速を示すパラメータをモニタする段階が、
前記風力タービン発電機(14、16、18)における風速を感知する段階と、
所定の時間間隔にわたる前記感知風速のローリング平均値を確定する段階と、
を含むことを特徴とする請求項1記載の方法。 - 前記モニタされた前記パラメータが示す風速が前記安全風速限界値を超えた時に、前記風力タービン発電機を停止する段階をさらに含むことを特徴とする請求項1記載の方法。
- 前記風力タービン発電機(14、16、18)の作動状態を調整する段階が、少なくとも1つの風力タービン発電機を停止する段階を含むことを特徴とする請求項1記載の方法。
- 前記風力タービン発電機(14、16、18)の作動状態を調整する段階が、該風力タービン発電機(14、16、18)によって送信された状態変更要求に基づいて停止を順序付けする段階を含むことを特徴とする請求項7記載の方法。
- ウィンドファーム(12)であって、
ユーティリティ系統に電力を供給するように作動可能である複数の風力タービン発電機(14、16、18)と、
前記風力タービン発電機(14、16、18)における風速に基づいた作動状態の変更要求を該風力タービン発電機(14、16、18)から受信し、前記作動状態の変更要求、前記風力タービン発電機(14、16、18)の作動状況及び該ウィンドファーム(12)の電力出力の所望の変化率に基づいて該風力タービン発電機(14、16、18)の作動状態を調整するように構成されたウィンドファーム制御システム(50)とを含み、さらに
前記モニタ風速を、安全風速限界値及び前記安全風速限界値よりも低い所定の設定値と比較する手段と、
前記信号を前記複数の風力タービン発電機(14、16、18)の1つ又はそれ以上からウィンドファーム制御システム(50)に送信する段階が、前記1つ又はそれ以上の風力タービン発電機(14、16、18)における前記モニタ風速が前記安全風速限界値よりも低い所定の設定値を超えた時に、状態変更要求を該1つ又はそれ以上の風力タービン発電機(14、16、18)からウィンドファーム制御システム(50)に送信する手段と、
前記ウィンドファーム(12)の電力出力の変化率が、最大規定低下率よりも低くなっている場合に、前記状態変更要求を許可する手段と、
を含むことを特徴とするウィンドファーム(12)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/016,078 | 2004-12-17 | ||
US11/016,078 US7298059B2 (en) | 2004-12-17 | 2004-12-17 | System and method for operating a wind farm under high wind speed conditions |
Publications (2)
Publication Number | Publication Date |
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JP2006170208A JP2006170208A (ja) | 2006-06-29 |
JP5117677B2 true JP5117677B2 (ja) | 2013-01-16 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2005359691A Active JP5117677B2 (ja) | 2004-12-17 | 2005-12-14 | ウィンドファームならびにその制御方法 |
Country Status (4)
Country | Link |
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US (1) | US7298059B2 (ja) |
EP (1) | EP1672778B1 (ja) |
JP (1) | JP5117677B2 (ja) |
CA (1) | CA2529336C (ja) |
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