DK2161444T3 - Intra-area-master-reaktiv kontroller til tætkoblede vindmølleparker - Google Patents

Intra-area-master-reaktiv kontroller til tætkoblede vindmølleparker Download PDF

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Publication number
DK2161444T3
DK2161444T3 DK09165978.9T DK09165978T DK2161444T3 DK 2161444 T3 DK2161444 T3 DK 2161444T3 DK 09165978 T DK09165978 T DK 09165978T DK 2161444 T3 DK2161444 T3 DK 2161444T3
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Denmark
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power
reactive
local
command
point
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DK09165978.9T
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English (en)
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Mark E Cardinal
Nicholas W Miller
Kara Clark
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Gen Electric
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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
    • F03D7/028—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
    • F03D7/04—Automatic control; Regulation
    • F03D7/042—Automatic control; Regulation by means of an electrical or electronic controller
    • F03D7/047—Automatic control; Regulation by means of an electrical or electronic controller characterised by the controller architecture, e.g. multiple processors or data communications
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
    • H02J3/381—Dispersed generators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
    • H02J3/46—Controlling of the sharing of output between the generators, converters, or transformers
    • H02J3/50—Controlling the sharing of the out-of-phase component
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
    • H02J2300/20—The dispersed energy generation being of renewable origin
    • H02J2300/22—The renewable source being solar energy
    • H02J2300/24—The renewable source being solar energy of photovoltaic origin
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
    • H02J2300/20—The dispersed energy generation being of renewable origin
    • H02J2300/28—The renewable source being wind energy
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0016—Control circuits providing compensation of output voltage deviations using feedforward of disturbance parameters
    • 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
    • Y02E10/50—Photovoltaic [PV] energy
    • Y02E10/56—Power conversion systems, e.g. maximum power point trackers
    • 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
    • Y02E10/76—Power conversion electric or electronic aspects
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P80/00—Climate change mitigation technologies for sector-wide applications
    • Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
    • Y02P80/14—District level solutions, i.e. local energy networks

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  • 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 (8)

1. Vindmøllegenerator-styresystem, indrettet til at styre output af en flerhed af tætkoblede lokale vindmølleparker (10,15,20) forbundet ved et fælles koblingspunkt (25) og forbundet til et elnet (30), hvor hver lokale vindmøllepark (10,15,20) inkludereren flerhed af vindmøllegeneratorer (35), hvilket vindmøllegenerator-styresystem omfatter: en lokal vindmøllepark-kontroller (60) for hver af flerheden af lokale vindmølleparker (10,15,20), hvor den lokale vindmøllepark-kontroller (60) styrer drift af flerheden af vindmøllegeneratorer (35) inden for den lokale vindmøllepark (10,15,20), inkluderende styring af genereringen af virkeeffekt og reaktiv effekt for en individuel generator af flerheden af vindmøllegeneratorer (35) inden for den individuelle vindmøllegenerators (35) spændings- og termiske grænser; detektionsorgan (70,71) til at bestemme en flerhed af effekt-relaterede parametre (95,96) ved det fælles koblingspunkt (25) for flerheden af tætkoblede vindmølleparker (10.15.20) ; modtagelsesorgan til modtagelse af en flerhed af effekt-relaterede parametre (76) fra outputtet af de individuelle lokale vindmølleparker (10.15.20) ; modtagelsesorgan til modtagelse af en flerhed af effekt-relaterede referencekommandoer (6) fra en central systemkontroller (5) for elnettet (30); og en master-reaktiv-intra-area-kontroller (75), der anvender mindst en af flerheden af detekterede effekt-relaterede parametre (76, 90, 91, 95, 96) indrettet til at generere en flerhed af effekt-relaterede kommandoer (170, 175), inkluderende virkeeffekt-kommandoer (170) og reaktiv effektkommandoer (175), til hver individuelle lokale vindmøllepark-kontroller (60) for flerheden af tætkoblede lokale vindmølleparker (10, 15, 20) for således at styre et output af flerheden af tætkoblede lokale vindmølleparker (10, 15, 20) ved det fælles koblingspunkt (25), hvor master-reaktiv-intra-area-kontrolleren (75) er driftsbar til at tilvejebringe spændingsfald (98) kompensation mellem et målepunkt (26) og et reguleringspunkt (27) under anvendelse af mindst en af spænding (70), strøm (71), virkeeffekt (90), reaktiv effekt (91) og effektfaktormålinger (71) taget ved målepunktet (26) på det fælles koblingspunkt (25) ved at styre en effektfaktor ved fællessystemets reguleringspunkt (27) med en spændingsregulator (100A) ; hvor en vindmøllepark-reaktiv-effekt-kommando (175, 298) kan tildeles af en fordelingsalgoritme (295) for hver lokale vindmøllepark-kontroller (60) fra en total reaktiv-effekt-kommando (265), der repræsenterer den totale reaktive effekt, der styres for flerheden af vindmølleparker (10, 15, 20) og udvikles afspændingsregulatoren (100A) forden totale reaktive effekt ved det fælles koblingspunkt (25), og ved at anvende lokal maksimum online reaktiv effekt-ratings (QiONLINERATING, 155) forsynet fra den individuelle lokale vindmøllepark (10, 15, 20) eller de individuelle lokale vindmøllepark-kontrollere (60), hvor hvis mindst en af de lokale vindmøllepark-kontrollere (60) forsømmer at kommunikere sin online reaktiv effekt-rating (QiONLINERATING, 155) til master-reaktiv-intra-area-kontrolleren (75), så fordeles reaktiv effektkommandoen (175, 298) af master-reaktiv-intra-area-kontrolleren (75) til den mindst ene påvirkede lokale vindmøllepark-kontroller (60) i henhold til en anden fordelingsalgoritme, hvis tekniske effekt er at fordele den totale reaktiv-effekt-kommando (265), baseret på en tildelt konfigurationskonstant (Ki) med en reaktiv effekt-enhed.
2. Vindmøllegenerator-styresystemet ifølge krav 1, hvor de effekt-relaterede kommandoer (170, 175) omfatter: en total reaktiv-effekt-kommando (298) for flerheden af tætkoblede vindmølleparker (10,15,20); og en total virkeeffekt-kommando (370) for flerheden af tætkoblede vindmølleparker (10,15,20).
3. Vindmøllegenerator-styresystemet ifølge et hvilket som helst af de foregående krav, hvor de effekt-relaterede kommandoer (170, 175) yderligere omfatter: en reaktiv effekt-kom mand o (175) til hver individuelle vindmøllepark (10,15,20) af flerheden af vindmølleparker (10,15,20) og en virkeeffekt-kommando (170) til hver individuelle vindmøllepark (10,15,20) af flerheden af vindmølleparker (10,15,20), hvor den totale reaktiv-effekt-kommando (265) og den totale virkeeffekt-kommando (370) fordeles af master-reaktiv-intra-area-kontrolleren (75) i henhold til mindst en fordelingsalgoritme (295,380).
4. Vindmøllegenerator-styresystemet ifølge et hvilket som helst af de foregående krav, hvor master-reaktiv-intra-area-kontrolleren (75) fordeler den totale reaktiv-effekt-kommando (265) til hver af de individuelle lokale vindmølleparker (10.15.20) i henhold til en algoritme (295) hvis tekniske virkning er at fordele den totale reaktiv-effekt-kommando (265) baseret på forholdet af en online reaktivrating (155) for den individuelle lokale vindmøllepark (10,15,20) som modtaget af master-reaktiv-intra-area-kontrolleren (75) fra den lokale vindmøllepark-kontroller (60) til den totale online reaktiv-rating af flerheden af vindmølleparker (10.15.20) .
5. Vindmøllegenerator-styresystemet ifølge et hvilket som helst af de foregående krav, hvor master-reaktiv-intra-area-kontrolleren (75) fordeler den totale virkeeffekt-kommando (370) til hver af de individuelle lokale vindmølleparker (10.15.20) i henhold til en algoritme (380) hvis tekniske virkning er at fordele den totale virkeeffekt-kommando (390) baseret på forholdet afen online eventuel virkeeffekt-rating for den individuelle lokale vindmøllepark (10,15,20) som modtaget af master-reaktiv-intra-area-kontrolleren (75) fra den lokale vindmøllepark-kontroller (60) til den totale online eventuelle virkeeffekt-rating af flerheden af vindmølleparker (10,15,20).
6. Vindmøllegenerator-styresystemet ifølge et hvilket som helst af de foregående krav, hvor hvis mindst en af de lokale vindmøllepark-kontrollere (60) forsømmer at kommunikere den online eventuelle virkeeffekt-rating til master-reaktiv-intra-area-kontrolleren (75), så fordeles den totale virkeeffekt-kommando (370) af master-reaktiv-intra-area-kontrolleren (75) til den påvirkede lokale vindmøllepark-kontroller (60) i henhold til en algoritme (380) hvis tekniske virkning er at fordele den totale virkeeffekt-kommando (390) baseret på en tildelt konfigurationskonstant.
7. Vindmøllegenerator-styresystemet ifølge et hvilket som helst af de foregående krav, hvor master-reaktiv-intra-area-kontrolleren (75) yderligere omfatter: en lukket-kredsløb-kontroller (300) indrettet til at regulere et effekt-relateret parameter (298) ved et fælles koblingspunkt (25) i henhold til en kombineret spændingsreference-kommando (205) inkluderende mindst en afen spændingsreference-kommando (105) og en effektfaktorspændingsreference-kommando (106).
8. Vindmøllegenerator-styresystemet ifølge et hvilket som helst af de foregående krav, hvor den mindst ene afspændingsreference-kommandoen (105) og en effektfaktorspændingsreference-kommando (106) tilvejebringes af en systemoperatør (5) for nettet (30).
DK09165978.9T 2008-07-29 2009-07-21 Intra-area-master-reaktiv kontroller til tætkoblede vindmølleparker DK2161444T3 (da)

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US12/181,658 US7839024B2 (en) 2008-07-29 2008-07-29 Intra-area master reactive controller for tightly coupled windfarms

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US (1) US7839024B2 (da)
EP (2) EP3367547B1 (da)
CN (1) CN101640419B (da)
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ES (1) ES2920964T3 (da)

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