DK2919379T3 - System og fremgangsmåde til forbedring af hastighedskontrol af et pitchdrevsystem af en vindmølle - Google Patents
System og fremgangsmåde til forbedring af hastighedskontrol af et pitchdrevsystem af en vindmølle Download PDFInfo
- Publication number
- DK2919379T3 DK2919379T3 DK15157743.4T DK15157743T DK2919379T3 DK 2919379 T3 DK2919379 T3 DK 2919379T3 DK 15157743 T DK15157743 T DK 15157743T DK 2919379 T3 DK2919379 T3 DK 2919379T3
- Authority
- DK
- Denmark
- Prior art keywords
- drive system
- pitch drive
- series
- battery assembly
- field winding
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 16
- 238000004804 winding Methods 0.000 claims description 42
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 230000004907 flux Effects 0.000 claims description 9
- 230000008929 regeneration Effects 0.000 claims description 5
- 238000011069 regeneration method Methods 0.000 claims description 5
- 230000033228 biological regulation Effects 0.000 description 7
- 238000004891 communication Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
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
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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
- F03D7/022—Adjusting aerodynamic properties of the blades
- F03D7/0224—Adjusting blade pitch
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- 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
- H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
- H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
-
- 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
- H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
- H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
- H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
- H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
- H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
- H02P7/298—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature and field supplies
-
- 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
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- 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)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Wind Motors (AREA)
- Control Of Eletrric Generators (AREA)
Claims (11)
1. Pitchdrevsystem (100) til en vindmølle (10), hvilket pitchdrevsystem (100) omfatter: i en jævnstrøm-(DC)-motor (102) omfattende et anker (104) og en seriefeltsvikling (106); en batterisamling (108) omfattende en positiv terminal (109) og en negativ terminal (111), hvor batterisamlingen (108) er konfigureret til at forsyne strøm til pitchdrevsystemet (100); og kendetegnet ved: I en strømstyringsindretning (112) konfigureret i serie mellem den positive terminal (109) af batterisamlingen (108) og seriefeltsviklingen (106), hvor strømstyringsindretningen (112) styrer strøm forsynet til seriefeltsviklingen (106) for således at sikre, at en feltflux ikke er lig med nul, for derved at forbedre hastighedskontrol af pitchdrevsystemet (100) og tilvejebringer en i strømvej, der fører udenom ankeret (104).
2. Pitchdrevsystemet (100) ifølge krav 1, hvor strømstyringsindretningen omfatter en modstand (112).
3. Pitchdrevsystemet (100) ifølge et hvilket som helst af de foregående krav, hvor strømstyringsindretningen omfatter en flerhed af dioder (124) konfigureret i serie mellem den positive terminal (109) og seriefeltsviklingen (106).
4. Pitchdrevsystemet (100) ifølge et hvilket som helst af de foregående krav, i yderligere omfattende mindst en yderligere diode (114) konfigureret mellem den positive terminal (109) af batterisamlingen (108) og strømstyringsindretningen, hvor den yderligere diode (114) forhindrer energiregenerering tilbage til batterisamlingen (108).
5. Pitchdrevsystemet (100) ifølge et hvilket som helst af de foregående krav, yderligere omfattende mindst en kontaktor (116) konfigureret mellem batterisamlingen (108) og modstanden (112).
6. Pitchdrevsystemet (100) ifølge et hvilket som helst af de foregående krav, hvor pitchdrevsystemet (100) er elektrisk koblet til en pitchomformer (120) af vindmøllen (10).
7. Pitchdrevsystemet (100) ifølge et hvilket som helst af de foregående krav, yderligere omfattende mindst en kontaktor (118) konfigureret mellem modstanden (112) og pitchomformeren (120).
8. Pitchdrevsystemet (100) ifølge et hvilket som helst af de foregående krav, hvor batterisamlingen (108) omfatter en flerhed af batterier, hvor strømstyringsindretningen er konfigureret mellem batterierne.
9. Fremgangsmåde til at forbedre hastighedskontrol af et pitchdrevsystem (100) afen vindmølle (10), hvilken fremgangsmåde omfatter: at koble en batterisamling (108), som har en positiv terminal (109) og negativ terminal (111) til pitchdrevsystemet (100), hvor pitchdrevsystemet (100) har en jævnstrøm-(DC)-motor (102), som inkludereret anker (104) og en seriefeltsvikling (106); og kendetegnet ved: at konfigurere en strømstyringsindretning (112) i serie mellem den positive terminal (109) af batterisamlingen (108) og seriefeltsviklingen (106), hvor strømstyringsindretningen (112) styrer en strøm til seriefeltsviklingen (106), der fører udenom ankeret (104) for således at sikre, at en feltflux af seriefeltsviklingen (106) ikke er lig med nul, for derved at forbedre hastighedskontrol af pitchdrevsystemet (100).
10. Fremgangsmåden ifølge krav 9, hvor at styre strømmen til seriefeltsviklingen (106) yderligere omfatter: at koble mindst en modstand (112) i serie mellem den positive terminal (109) af batterisamlingen (108) og seriefeltsviklingen (106); og at koble en diode (114) mellem den positive terminal (109) af batterisamlingen (108) og modstanden (112).
11. Fremgangsmåden ifølge krav 9 eller krav 10, hvor at styre strømmen til seriefeltsviklingen (106) yderligere omfatter at koble en flerhed af dioder (124) i serie mellem den positive terminal (109) af batterisamlingen (108) og seriefeltsviklingen (106).
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/203,751 US9726148B2 (en) | 2014-03-11 | 2014-03-11 | System and method for improving speed control of a pitch drive system of a wind turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK2919379T3 true DK2919379T3 (da) | 2018-08-06 |
Family
ID=52630237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK15157743.4T DK2919379T3 (da) | 2014-03-11 | 2015-03-05 | System og fremgangsmåde til forbedring af hastighedskontrol af et pitchdrevsystem af en vindmølle |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US9726148B2 (da) |
| EP (1) | EP2919379B1 (da) |
| DK (1) | DK2919379T3 (da) |
| ES (1) | ES2679526T3 (da) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9726148B2 (en) | 2014-03-11 | 2017-08-08 | General Electric Company | System and method for improving speed control of a pitch drive system of a wind turbine |
| US10156224B2 (en) * | 2015-03-13 | 2018-12-18 | General Electric Company | System and method for controlling a wind turbine |
| CN108894916B (zh) * | 2018-06-11 | 2019-12-03 | 四川茂烨建筑智能化工程有限公司 | 一种风力发电机转速调控系统 |
| DE102019001355A1 (de) * | 2019-02-26 | 2020-08-27 | Senvion Gmbh | Rotorblattverstelleinrichtung für Windenergieanlagen |
| US11156206B2 (en) | 2020-01-23 | 2021-10-26 | General Electric Company | System and method for applying a pitch motor braking torque to a wind turbine rotor blade |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2961052A (en) * | 1958-06-03 | 1960-11-22 | Sperry Rand Corp | Speed control system for helicopters |
| AT326774B (de) * | 1973-01-17 | 1975-12-29 | Siemens Ag | Schaltungsanordnung für gemischten nutz- und widerstandsbremsbetriebe einer generatorisch arbeitenden gleichstrom-reihenschlussmaschine |
| DE2615204A1 (de) * | 1976-04-08 | 1977-10-27 | Still Gmbh | Schaltung fuer die nutzbremsung eines gleichstormreihenschlussmotors |
| US4491779A (en) * | 1983-10-12 | 1985-01-01 | General Motors Corporation | Motor vehicle electrical system |
| US4686442A (en) * | 1986-04-28 | 1987-08-11 | General Motors Corporation | Dual voltage electrical system |
| GB9216577D0 (en) | 1992-08-05 | 1992-09-16 | Yang Tai Her | Magneto dc motor with series compensation and anti-demagnetizing winding |
| US5875281A (en) | 1997-07-24 | 1999-02-23 | Cableform, Inc. | DC solid state series wound motor drive |
| DE102004005169B3 (de) | 2004-02-02 | 2005-11-03 | Repower Systems Ag | Rotorblattverstellungsvorrichtung |
| US7126236B2 (en) * | 2005-03-15 | 2006-10-24 | General Electric Company | Methods and apparatus for pitch control power conversion |
| US7740448B2 (en) | 2005-09-09 | 2010-06-22 | General Electric Company | Pitch control battery backup methods and system |
| DE102007053613A1 (de) | 2007-11-08 | 2009-06-10 | Lti Reenergy Gmbh | Windkraftanlage mit Ansteuerschaltung für einen drehzahlbegrenzten und spannungsquellenschonenden Betrieb eines Pitchantrieb-Reihenschlussmotors bei generatorischen Momenten |
| ES2345645B1 (es) | 2008-06-09 | 2011-07-13 | GAMESA INNOVATION & TECHNOLOGY, S.L. | Instalacion de energia eolica y procedimiento de modificacion del paso de pala en una instalacion de energia eolica. |
| US7942631B2 (en) * | 2009-10-26 | 2011-05-17 | General Electric Company | Method and apparatus for powering a pitch control system |
| US9115694B2 (en) * | 2012-08-27 | 2015-08-25 | General Electric Company | Wind turbine pitch control system |
| US9726148B2 (en) | 2014-03-11 | 2017-08-08 | General Electric Company | System and method for improving speed control of a pitch drive system of a wind turbine |
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2014
- 2014-03-11 US US14/203,751 patent/US9726148B2/en active Active
-
2015
- 2015-03-05 DK DK15157743.4T patent/DK2919379T3/da active
- 2015-03-05 ES ES15157743.4T patent/ES2679526T3/es active Active
- 2015-03-05 EP EP15157743.4A patent/EP2919379B1/en active Active
-
2017
- 2017-08-03 US US15/667,727 patent/US10371122B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2919379B1 (en) | 2018-06-27 |
| US20150260160A1 (en) | 2015-09-17 |
| US10371122B2 (en) | 2019-08-06 |
| US20170328343A1 (en) | 2017-11-16 |
| EP2919379A1 (en) | 2015-09-16 |
| ES2679526T3 (es) | 2018-08-28 |
| US9726148B2 (en) | 2017-08-08 |
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