DK1819023T3 - Dump load-system til en vindmølle - Google Patents
Dump load-system til en vindmølle Download PDFInfo
- Publication number
- DK1819023T3 DK1819023T3 DK07100766.0T DK07100766T DK1819023T3 DK 1819023 T3 DK1819023 T3 DK 1819023T3 DK 07100766 T DK07100766 T DK 07100766T DK 1819023 T3 DK1819023 T3 DK 1819023T3
- Authority
- DK
- Denmark
- Prior art keywords
- generator
- wind turbine
- grid
- load
- dump
- Prior art date
Links
- 238000010586 diagram Methods 0.000 description 6
- 238000004146 energy storage Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 5
- 230000001133 acceleration Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/06—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric generators; for synchronous capacitors
- H02H7/067—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric generators; for synchronous capacitors on occurrence of a load dump
-
- 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
- F03D7/0284—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor controlling wind motor output power in relation to the state of the electric grid
-
- 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
- F03D7/0288—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor controlling wind motor output power in relation to clearance between the blade and the tower, i.e. preventing tower strike
-
- 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
- F05B2260/90—Braking
- F05B2260/903—Braking using electrical or magnetic forces
-
- 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
- F05B2270/107—Purpose of the control system to cope with emergencies
- F05B2270/1071—Purpose of the control system to cope with emergencies in particular sudden load loss
-
- 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
- F05B2270/337—Electrical grid status parameters, e.g. voltage, frequency or power demand
-
- 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
- H02P3/00—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
- H02P3/06—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter
- H02P3/18—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an ac motor
- H02P3/22—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an ac motor by short-circuit or resistive braking
-
- 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
- H02P9/10—Control effected upon generator excitation circuit to reduce harmful effects of overloads or transients, e.g. sudden application of load, sudden removal of load, sudden change of load
-
- 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)
- Power Engineering (AREA)
- Control Of Eletrric Generators (AREA)
Claims (6)
1. Vindmøllesystem (10) omfattende: en vindmølle (16) inkluderende vindmøllevinger (18), en rotor og et styresystem (28); en generator (20) koblet til vindmøllevingerne; en generatorkonverter (24) koblet til generatoren og forbindelig til et energiforsyningsnet (26); kendetegnet ved at: styresystemet (28) endvidere omfatter en nettabsdetektor (29) til at detektere om energiforsyningsnettet (26) taber energi; mindst en dumpmodstand (32) koblet til generatoren og generatorkonverteren, og hvor vindmøllesystemet er konfigureret således at hvis energiforsyningsnettet taber energi, påfører dumpmodstanden (32) en elektrisk belastning til generatorkonverteren indtil en hastighed af rotoren er reduceret.
2. Systemet ifølge krav 1, hvor den mindst ene dumpmodstand (32) endvidere omfatter en bank af flere modstande (34) og en tyristorbro (44) til skifteligt at forbinde banken med generatoren og generatorkonverteren.
3. Systemet ifølge krav 1 eller krav 2, hvor den mindst ene dumpmodstand (32) endvidere omfatter en flerhed af banke af flere modstande (48) forbundet i parallel, hvor en eller flere af bankene er skifteligt (46) forbundet til generatoren og generatorkonverteren.
4. Systemet ifølge et hvilket som helst foregående krav, hvor dumpmodstanden (32) er forbundet til generatoren og i parallel med en forbinder (22) til generatoren og generatorkonverteren.
5. Systemet ifølge et hvilket som helst foregående krav, hvor der i dumpmodstanden (32) er en flerhed af dumpmodstande (34, 48).
6. Systemet ifølge et hvilket som helst foregående krav, hvor energiforsyningsnettet (26) inkluderer hovedkontaktorer, og hvor styresystemet (28, 29) anvendes til at detektere et tab af energi i energiforsyningsnettet ved at detektere en underspænding eller ud-af-frekvens-tilstand.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/334,575 US7276807B2 (en) | 2006-01-19 | 2006-01-19 | Wind turbine dump load system and method |
Publications (1)
Publication Number | Publication Date |
---|---|
DK1819023T3 true DK1819023T3 (da) | 2015-08-17 |
Family
ID=38197650
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK07100766.0T DK1819023T3 (da) | 2006-01-19 | 2007-01-18 | Dump load-system til en vindmølle |
DK15169375.1T DK2947745T3 (da) | 2006-01-19 | 2007-01-18 | Dump load-system til vindmølle |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK15169375.1T DK2947745T3 (da) | 2006-01-19 | 2007-01-18 | Dump load-system til vindmølle |
Country Status (5)
Country | Link |
---|---|
US (1) | US7276807B2 (da) |
EP (2) | EP1819023B1 (da) |
CN (1) | CN101009475B (da) |
DK (2) | DK1819023T3 (da) |
ES (2) | ES2646098T3 (da) |
Families Citing this family (53)
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-
2006
- 2006-01-19 US US11/334,575 patent/US7276807B2/en active Active
-
2007
- 2007-01-18 ES ES15169375.1T patent/ES2646098T3/es active Active
- 2007-01-18 DK DK07100766.0T patent/DK1819023T3/da active
- 2007-01-18 EP EP07100766.0A patent/EP1819023B1/en active Active
- 2007-01-18 ES ES07100766.0T patent/ES2545771T3/es active Active
- 2007-01-18 EP EP15169375.1A patent/EP2947745B1/en active Active
- 2007-01-18 DK DK15169375.1T patent/DK2947745T3/da active
- 2007-01-19 CN CN2007100842014A patent/CN101009475B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
EP1819023A2 (en) | 2007-08-15 |
DK2947745T3 (da) | 2017-11-20 |
EP1819023B1 (en) | 2015-07-29 |
US20070164567A1 (en) | 2007-07-19 |
EP2947745B1 (en) | 2017-09-27 |
CN101009475A (zh) | 2007-08-01 |
CN101009475B (zh) | 2011-05-25 |
ES2545771T3 (es) | 2015-09-15 |
ES2646098T3 (es) | 2017-12-12 |
EP1819023A3 (en) | 2013-04-17 |
US7276807B2 (en) | 2007-10-02 |
EP2947745A1 (en) | 2015-11-25 |
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