DK3736938T3 - Fremgangsmåde til reaktiv effektoscillationsdæmpning til et vindmøllesystem med integreret reaktiv effektkompensationsenhed - Google Patents

Fremgangsmåde til reaktiv effektoscillationsdæmpning til et vindmøllesystem med integreret reaktiv effektkompensationsenhed Download PDF

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Publication number
DK3736938T3
DK3736938T3 DK20173034.8T DK20173034T DK3736938T3 DK 3736938 T3 DK3736938 T3 DK 3736938T3 DK 20173034 T DK20173034 T DK 20173034T DK 3736938 T3 DK3736938 T3 DK 3736938T3
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DK
Denmark
Prior art keywords
reactive power
wind turbine
compensation device
turbine system
oscillation damping
Prior art date
Application number
DK20173034.8T
Other languages
English (en)
Inventor
Kasi Viswanadha Raju Gadiraju
Olive Ray
Jayanti Navilgone Ganesh
Arvind Kumar Tiwari
Original Assignee
Gen Electric
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Filing date
Publication date
Application filed by Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of DK3736938T3 publication Critical patent/DK3736938T3/da

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Classifications

    • 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
    • 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
    • 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
    • H02J3/001—Methods to deal with contingencies, e.g. abnormalities, faults or failures
    • 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
    • H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
    • 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
    • H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
    • H02J3/1821—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators
    • H02J3/1835—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators with stepless control
    • H02J3/1842—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators with stepless control wherein at least one reactive element is actively controlled by a bridge converter, e.g. active filters
    • 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
    • H02J3/48—Controlling the sharing of the in-phase component
    • 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
    • H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/40—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc
    • H02M5/42—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters
    • H02M5/44—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac
    • H02M5/453—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M5/458—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M5/4585—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only having a rectifier with controlled elements
    • 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
    • H02P9/007—Control circuits for doubly fed generators
    • 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
    • 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
    • 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
    • F05B2270/40—Type of control system
    • F05B2270/402—Type of control system passive or reactive, e.g. using large wind vanes
    • 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
    • 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
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/30—Reactive power compensation

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)
DK20173034.8T 2019-05-06 2020-05-05 Fremgangsmåde til reaktiv effektoscillationsdæmpning til et vindmøllesystem med integreret reaktiv effektkompensationsenhed DK3736938T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16/403,870 US10790668B1 (en) 2019-05-06 2019-05-06 Method for reactive power oscillation damping for a wind turbine system with integrated reactive power compensation device

Publications (1)

Publication Number Publication Date
DK3736938T3 true DK3736938T3 (da) 2022-07-11

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
DK20173034.8T DK3736938T3 (da) 2019-05-06 2020-05-05 Fremgangsmåde til reaktiv effektoscillationsdæmpning til et vindmøllesystem med integreret reaktiv effektkompensationsenhed

Country Status (4)

Country Link
US (1) US10790668B1 (da)
EP (1) EP3736938B1 (da)
DK (1) DK3736938T3 (da)
ES (1) ES2922321T3 (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017112958A1 (de) * 2017-06-13 2018-12-13 Wobben Properties Gmbh Windenergieanlage mit getriebelosem Generator und Generatorfilter
CN112165125B (zh) * 2020-10-09 2022-10-14 国电南瑞科技股份有限公司 一种惯量反下垂控制方法及系统
EP3993215A1 (de) * 2020-10-29 2022-05-04 Wobben Properties GmbH Dynamische frt-bänder für windenergieanlagen
CN112769141A (zh) * 2020-12-30 2021-05-07 西南交通大学 一种采用svg补偿的风电并网运行电压控制方法

Family Cites Families (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7071579B2 (en) 2002-06-07 2006-07-04 Global Energyconcepts,Llc Wind farm electrical system
US7245037B2 (en) 2002-09-13 2007-07-17 Abb Ab Wind power fed network
US7095597B1 (en) 2003-04-30 2006-08-22 Clipper Windpower Technology, Inc. Distributed static var compensation (DSVC) system for wind and water turbine applications
US6924565B2 (en) 2003-08-18 2005-08-02 General Electric Company Continuous reactive power support for wind turbine generators
US7119452B2 (en) 2003-09-03 2006-10-10 General Electric Company Voltage control for wind generators
US7013203B2 (en) 2003-10-22 2006-03-14 General Electric Company Wind turbine system control
US7567160B2 (en) 2006-02-15 2009-07-28 American Superconductor Corporation Supplementary transformer cooling in a reactive power compensation system
US8655495B2 (en) 2009-06-24 2014-02-18 Vestas Wind Systems A/S Current control of a wind park
WO2011012733A1 (es) 2009-07-27 2011-02-03 Gamesa Innovation & Technology, S.L. Sistema para la compensación de energía reactiva en sistema de energía eléctrica
US7923862B2 (en) 2009-10-06 2011-04-12 General Electric Company Reactive power regulation and voltage support for renewable energy plants
US9478987B2 (en) 2009-11-10 2016-10-25 Siemens Aktiengesellschaft Power oscillation damping employing a full or partial conversion wind turbine
US9236742B2 (en) 2010-02-25 2016-01-12 Vestas Wind Systems A/S Method and control arrangement for controlling a reactive power source
EP2577831B1 (en) 2010-06-03 2019-03-06 Vestas Wind Systems A/S Method and control arrangement for controlling central capacitors in wind power plants
US8664800B2 (en) 2010-08-31 2014-03-04 General Electric Company System and method for distribution of inverter VAR support
CN102624023B (zh) 2011-01-31 2014-07-09 华锐风电科技(集团)股份有限公司 双馈型机组风电场的无功电压控制系统
DK2503146T3 (da) 2011-03-21 2014-02-10 Siemens Ag Fremgangsmåde og indretning til styring af driften af et elektrisk energiproduktionsanlæg under en afbrydelse fra et forsyningsnet
US9368971B2 (en) 2011-06-23 2016-06-14 Inventus Holdings, Llc Multiple renewables site electrical generation and reactive power control
US9920745B2 (en) 2012-04-27 2018-03-20 Senvion Se Wind farm with fast local reactive power control
CN104396113B (zh) * 2012-06-12 2017-02-22 维斯塔斯风力系统集团公司 低压电网故障时的风力发电厂及其控制方法
EP2896099B1 (en) 2012-09-17 2016-11-30 Vestas Wind Systems A/S A method of determining individual set points in a power plant controller, and a power plant controller
US9556852B2 (en) 2012-09-17 2017-01-31 Vestas Wind Systems A/S Method of determining individual set points in a power plant controller, and a power plant controller
CN102882229B (zh) 2012-09-21 2015-06-17 北京金风科创风电设备有限公司 风电场动态电压自动控制系统
EP2741392A3 (en) 2012-12-04 2016-12-14 ABB Research Ltd. Systems and methods for utilizing an active compensator to augment a diode rectifier
US9680307B2 (en) 2012-12-21 2017-06-13 General Electric Company System and method for voltage regulation of a renewable energy plant
CN104995812B (zh) 2013-02-15 2017-09-19 维斯塔斯风力系统集团公司 操作风力涡轮机发电厂的方法
US9318988B2 (en) 2013-09-05 2016-04-19 General Electric Company System and method for voltage control of wind generators
US10411480B2 (en) 2013-11-28 2019-09-10 Vestas Wind Systems A/S Reconfiguration of the reactive power loop of a wind power plant
EP3080888B2 (en) 2013-12-11 2023-07-19 Vestas Wind Systems A/S A wind power plant, and a method for controlling a reactive current injection in a wind power plant
US9419439B2 (en) 2014-01-14 2016-08-16 Siemens Aktiengesellschaft Reconnecting a wind power plant to a utility grid
US9780710B2 (en) 2014-04-15 2017-10-03 General Electric Company Reactive power control for wind turbine generators
CN103955572B (zh) 2014-04-23 2018-03-20 国家电网公司 一种双馈式风力发电机组机电暂态模型的建模方法
US10008854B2 (en) * 2015-02-19 2018-06-26 Enphase Energy, Inc. Method and apparatus for time-domain droop control with integrated phasor current control
US9831810B2 (en) 2015-03-10 2017-11-28 General Electric Company System and method for improved reactive power speed-of-response for a wind farm
US10431980B2 (en) * 2016-01-25 2019-10-01 Enphase Energy, Inc. Method and apparatus for increased energy harvest in a microgrid
US10333346B2 (en) 2016-05-02 2019-06-25 Nec Corporation Resiliency controller for voltage regulation in microgrids
US10027118B2 (en) * 2016-05-19 2018-07-17 General Electric Company System and method for balancing reactive power loading between renewable energy power systems
CN106451483A (zh) 2016-08-01 2017-02-22 郭权利 基于双馈风电机组风电场无功补偿装置及控制方法
CN106532771A (zh) 2016-12-01 2017-03-22 国网新疆电力公司经济技术研究院 一种自适应电压跌落的双馈风电机组低电压穿越实现方法
CN106532730B (zh) * 2016-12-28 2019-01-29 江苏金风科技有限公司 微电网动态稳定控制系统和方法
CN106655272B (zh) * 2017-01-16 2018-12-04 湖南大学 抑制故障瞬时冲击电流型虚拟同步逆变器及其控制方法
CN107171335B (zh) 2017-06-22 2020-11-03 清华大学 一种基于本地无功调节的风电场电压协调控制方法
US10756658B2 (en) 2017-07-06 2020-08-25 General Electric Company Allocating reactive power production for doubly fed induction generator wind turbine system
CN107834564B (zh) 2017-11-02 2021-04-30 上海电力学院 一种微电网系统的小干扰电压稳定性的控制方法

Also Published As

Publication number Publication date
EP3736938B1 (en) 2022-04-06
US10790668B1 (en) 2020-09-29
ES2922321T3 (es) 2022-09-13
EP3736938A1 (en) 2020-11-11

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