DK2811157T3 - Fremgangsmåder til at drive vindmøllesystem med dynamisk bremse - Google Patents

Fremgangsmåder til at drive vindmøllesystem med dynamisk bremse Download PDF

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Publication number
DK2811157T3
DK2811157T3 DK14170729.9T DK14170729T DK2811157T3 DK 2811157 T3 DK2811157 T3 DK 2811157T3 DK 14170729 T DK14170729 T DK 14170729T DK 2811157 T3 DK2811157 T3 DK 2811157T3
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DK
Denmark
Prior art keywords
dynamic brake
brake switch
switch
power converter
wind turbine
Prior art date
Application number
DK14170729.9T
Other languages
English (en)
Inventor
Robert Gregory Wagoner
Amy M Ridenour
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of DK2811157T3 publication Critical patent/DK2811157T3/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
    • F03D7/0244—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor for braking
    • 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
    • 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
    • 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
    • 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
    • H02P9/102—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 for limiting effects of transients
    • 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
    • F05B2270/10711—Purpose of the control system to cope with emergencies in particular sudden load loss applying a low voltage ride through method
    • 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
    • F05B2270/303—Temperature
    • F05B2270/3032—Temperature excessive temperatures, e.g. caused by overheating
    • 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
    • H02P2101/00—Special adaptation of control arrangements for generators
    • H02P2101/15—Special adaptation of control arrangements for generators for wind-driven turbines
    • 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)
  • Power Engineering (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)
  • Control Of Eletrric Generators (AREA)
  • Wind Motors (AREA)

Claims (10)

1. Fremgangsmåde til at drive et vindmøllesystem (100), hvilken fremgangsmåde omfatter: at aktivere en dynamisk bremseafbryder (184) af en dynamisk bremse (180) i en vindmølle-effektomformer (130), når en oplevet jævnstrøm-(DC)-busspænding (202) er lig med eller større end en tærskel-DC-busspænding (204); at afbryde en tærskeltemperaturvurdering (222) for den dynamiske bremseafbryder (184), når den dynamiske bremse (180) er aktiveret; at udkoble effektomformeren (130), når en oplevet temperatur af den dynamiske bremseafbryder (184) er lig med eller større end tærskeltemperaturen; at deaktivere den dynamiske bremseafbryder (184), når den oplevede DC-busspænding (202) er mindre end tærskel-DC-busspændingen (204); at muliggøre tærskeltemperaturvurderingen (222) for den dynamiske bremseafbryder (184), når den dynamiske bremseafbryder (184) er deaktiveret.
2. Fremgangsmåden ifølge krav 1, hvor at udkoble effektomformeren (130) omfatter at åbne en af en linjesideafbryder (144), en rotorsideafbryder (142), en statorsideafbryder (154), en linjebusafbryder (152), en statorbusafbryder (156), eller en netafbryder (158).
3. Fremgangsmåden ifølge et hvilket som helst af de foregående krav, yderligere omfattende at tilkoble effektomformeren (130), når den oplevede temperatur af den dynamiske bremseafbryder (184) er mindre end tærskeltemperaturen.
4. Fremgangsmåden ifølge et hvilket som helst af de foregående krav, hvor den dynamiske bremseafbryder (184) er en isoleret gate bipolær transistor.
5. Fremgangsmåden ifølge et hvilket som helst af de foregående krav, hvor effektomformeren (130) er koblet til en rotor (106) af en dobbeltfødet induktionsgenerator.
6. Fremgangsmåden ifølge et hvilket som helst af de foregående krav, hvor trinnet at afbryde tærskeltemperaturvurderingen udføres af en kontroller (140) af vindmøllesystemet (100).
7. Vindmøllesystem (100), omfattende: en vinddreven generator (120), der har en rotor (106) og en stator, hvor statoren tilvejebringer AC-effekt til en statorbus (122); en effektomformer (130) koblet til generatoren (120), hvor effektomformeren (130) omfatter en dynamisk bremse (180), hvor den dynamiske bremse (180) omfatter en dynamisk bremseafbryder (184); og en kontroller (140) i kommunikation med effektomformeren (130), hvor kontrolleren (140) kan drives til at aktivere den dynamiske bremseafbryder (184), når en oplevet jævnstrøm-(DC)-busspænding (202) er lig med eller større end en tærskel-DC-busspænding (204), afbryde en tærskeltemperaturvurdering (222) for den dynamiske bremseafbryder (184), når den dynamiske bremseafbryder (184) er aktiveret, og deaktivere den dynamiske bremseafbryder (184), når den oplevede DC-busspænding (202) er mindre end tærskel-DC-busspændingen (204), hvor kontrolleren (140) yderligere kan drives til at muliggøre tærskeltemperaturvurderingen (222) for den dynamiske bremseafbryder (184), når den dynamiske bremseafbryder (184) er deaktiveret, og hvor kontrolleren (140) yderligere kan drives til at udkoble effektomformeren (130), når en oplevet temperatur (202) af den dynamiske bremseafbryder (184) er lig med eller større end tærskeltemperaturen (204).
8. Vindmøllesystemet (100) ifølge krav 7, hvor kontrolleren (140) yderligere kan drives til at tilkoble effektomformeren (130), når den oplevede temperatur (202) af den dynamiske bremseafbryder (184) er mindre end tærskeltemperaturen (204).
9. Vindmøllesystemet (100) ifølge et hvilket som helst af kravene 7-8, hvor den dynamiske bremseafbryder (184) er en isoleret gate bipolær transistor.
10. Vindmøllesystemet (100) ifølge et hvilket som helst af kravene 7-9, hvor generatoren (120) er en dobbeltfødet induktionsgenerator.
DK14170729.9T 2013-06-05 2014-06-02 Fremgangsmåder til at drive vindmøllesystem med dynamisk bremse DK2811157T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/910,519 US8975768B2 (en) 2013-06-05 2013-06-05 Methods for operating wind turbine system having dynamic brake

Publications (1)

Publication Number Publication Date
DK2811157T3 true DK2811157T3 (da) 2018-05-28

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EP (1) EP2811157B1 (da)
DK (1) DK2811157T3 (da)

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Publication number Publication date
EP2811157A1 (en) 2014-12-10
US8975768B2 (en) 2015-03-10
US20140361538A1 (en) 2014-12-11
EP2811157B1 (en) 2018-04-18

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