FI119086B - Förfarande och arrangemang vid ett vindkraftverk - Google Patents

Förfarande och arrangemang vid ett vindkraftverk Download PDF

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Publication number
FI119086B
FI119086B FI20065700A FI20065700A FI119086B FI 119086 B FI119086 B FI 119086B FI 20065700 A FI20065700 A FI 20065700A FI 20065700 A FI20065700 A FI 20065700A FI 119086 B FI119086 B FI 119086B
Authority
FI
Finland
Prior art keywords
network
inverter
power
mains
wind turbine
Prior art date
Application number
FI20065700A
Other languages
English (en)
Finnish (fi)
Other versions
FI20065700A (sv
FI20065700A0 (sv
Inventor
Veikko Hyvaerinen
Original Assignee
Abb Oy
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 Abb Oy filed Critical Abb Oy
Priority to FI20065700A priority Critical patent/FI119086B/sv
Publication of FI20065700A0 publication Critical patent/FI20065700A0/sv
Priority to EP20070117813 priority patent/EP1921309A3/en
Priority to US11/980,537 priority patent/US8097970B2/en
Publication of FI20065700A publication Critical patent/FI20065700A/sv
Application granted granted Critical
Publication of FI119086B publication Critical patent/FI119086B/sv

Links

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
    • 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
    • H02P9/42—Arrangements for controlling electric generators for the purpose of obtaining a desired output to obtain desired frequency without varying speed of the generator
    • 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
    • F03D7/0272—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor by measures acting on the electrical generator
    • 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
    • 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
    • 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
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/493—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode the static converters being arranged for operation in parallel
    • 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
    • F05B2270/104—Purpose of the control system to match engine to driven device
    • F05B2270/1041—Purpose of the control system to match engine to driven device in particular the electrical frequency of driven generator
    • 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
    • F05B2270/50—Control logic embodiment by
    • F05B2270/504—Control logic embodiment by electronic means, e.g. electronic tubes, transistors or IC's within an electronic circuit
    • 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

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)
  • Ac-Ac Conversion (AREA)

Claims (5)

1. Arrangemang i samband med ett vindkraftverk, vars eldrift omfat-tar tvä eller flera parallella partiella omriktare, vilka bildar eldriftens frekven-somriktare, kännetecknat av att var och en av de partiella omriktarna om- 5 fattar en nätomriktardel, varav den nominella effekten hos ätminstone en nä-tomriktardel awiker frän den nominella effekten hos de andra nätomriktarde-larna, varvid en eller flera nätomriktardelar är anordnad/anordnade att valjas för drift enligt vindkraftverkets driftpunkt.
2. Arrangemang enligt patentkrav 1, kännetecknat av att re-10 spektive partiella omriktare omfattar en växelriktardel, vilkas nominella effekter sinsemellan är lika Stora.
3. Arrangemang enligt patentkrav 1 eller 2,kännetecknat av att arrangemanget omfattar en generator, som omfattar flera parallella lindningar.
4. Arrangemang enligt nägot av de föregäende patentkraven 1-3, 15 kännetecknat av att respektive nätomriktare ett nätfilter, vilka är dimen- sionerade i enlighet med respektive motsvarande nätomriktare.
5. Förfarande i samband med ett vindkraftverk, vars eldrift omfattar tvä eller flera parallella partiella omriktare, vilka bildar eldriftens frekvensomrik-tare, kännetecknat av att var och en av de partiella omriktarna omfattar en 20 nätomriktardel, varav den nominella effekten hos ätminstone en nät- ... omriktardel awiker frän den nominella effekten hos de andra nätomriktardelar- • · *;;·1 na, varvid i förfarandet den av vindkraftverkets driftpunkt erfordrade minsta möjliga individuella nätomriktardelen eller en kombination av dessa väljs för ·· : 1·· användning. • · • « · • · · ««1 · • · · • · · ··· *·· • · • · • · · • · • · · • · • · • · • · • · ··· • · · · • · · • · * 1 · • · • · ·1» ··· • · · * · · · • · · « · · • ·
FI20065700A 2006-11-06 2006-11-06 Förfarande och arrangemang vid ett vindkraftverk FI119086B (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20065700A FI119086B (sv) 2006-11-06 2006-11-06 Förfarande och arrangemang vid ett vindkraftverk
EP20070117813 EP1921309A3 (en) 2006-11-06 2007-10-03 Method and arrangement in wind power plant
US11/980,537 US8097970B2 (en) 2006-11-06 2007-10-31 Method and arrangement in wind power plant

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20065700A FI119086B (sv) 2006-11-06 2006-11-06 Förfarande och arrangemang vid ett vindkraftverk
FI20065700 2006-11-06

Publications (3)

Publication Number Publication Date
FI20065700A0 FI20065700A0 (sv) 2006-11-06
FI20065700A FI20065700A (sv) 2008-05-07
FI119086B true FI119086B (sv) 2008-07-15

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
FI20065700A FI119086B (sv) 2006-11-06 2006-11-06 Förfarande och arrangemang vid ett vindkraftverk

Country Status (3)

Country Link
US (1) US8097970B2 (sv)
EP (1) EP1921309A3 (sv)
FI (1) FI119086B (sv)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2449427B (en) * 2007-05-19 2012-09-26 Converteam Technology Ltd Control methods for the synchronisation and phase shift of the pulse width modulation (PWM) strategy of power converters
US7928592B2 (en) * 2008-06-30 2011-04-19 General Electric Company Wind turbine with parallel converters utilizing a plurality of isolated generator windings
DE102009038209A1 (de) * 2008-08-21 2010-02-25 Moeller Gmbh Begrenzungsvorrichtung für Fehlerströme in einer Wechselstrom-Niederspannungsanlage
EP2329581A4 (en) * 2008-09-03 2013-12-04 Exro Technologies Inc POWER CONVERSION SYSTEM FOR A MULTI-STAGE GENERATOR
US8188610B2 (en) * 2008-09-08 2012-05-29 General Electric Company Wind turbine having a main power converter and an auxiliary power converter and a method for the control thereof
WO2010083054A1 (en) 2009-01-16 2010-07-22 Jore Matthew B Segmented stator for an axial field device
US8138620B2 (en) * 2009-06-12 2012-03-20 General Electric Company Methods and systems for operating a wind turbine power converter
CA2773102C (en) 2009-09-03 2018-01-23 Exro Technologies Inc. Variable coil configuration system, apparatus and method
IT1397013B1 (it) * 2009-11-03 2012-12-20 Trevi Energy S P A Sistema di controllo di centrali eoliche con aerogeneratori equipaggiati con convertitori modulari a corrente continua.
EP2346134B1 (en) * 2010-01-14 2017-09-27 Siemens Aktiengesellschaft Converter device and method for converting electrical power
US8374009B2 (en) * 2010-03-25 2013-02-12 Hamilton Sundstrand Corporation Multi-level parallel phase converter
US9154024B2 (en) 2010-06-02 2015-10-06 Boulder Wind Power, Inc. Systems and methods for improved direct drive generators
US9362815B2 (en) 2010-10-25 2016-06-07 Bloom Energy Corporation Input-parallel/output-parallel inverter assembly control device and method
US20120175962A1 (en) * 2011-01-11 2012-07-12 Converteam Technology Ltd. Power Collection and Transmission Systems
GB201200803D0 (en) * 2012-01-18 2012-02-29 Rolls Royce Goodrich Engine Control Systems Ltd Fault tolerant electric drive system
TWI452796B (zh) * 2012-02-08 2014-09-11 Darfon Electronics Corp 太陽能換流器系統及其控制方法
US9118184B2 (en) * 2012-08-15 2015-08-25 General Electric Company Alternative power converter system
US8736133B1 (en) 2013-03-14 2014-05-27 Boulder Wind Power, Inc. Methods and apparatus for overlapping windings
US10177620B2 (en) 2014-05-05 2019-01-08 Boulder Wind Power, Inc. Methods and apparatus for segmenting a machine
WO2017171182A1 (ko) * 2016-03-30 2017-10-05 두산중공업 주식회사 풍력 발전 시스템의 컨버터 구동 장치 및 컨버터 제어 장치, 풍력 발전 시스템의 스위칭 소자 모듈 구동 장치 및 스위칭 소자 모듈 제어 장치
MX2019012806A (es) 2017-05-23 2020-01-20 Dpm Tech Inc Configuracion de sistema de control de bobina variable, aparato y metodo.
CN108173285B (zh) * 2018-01-12 2021-09-28 福州大学 风火打捆外送电线路截面和火电装机容量联合优化方法
EP3579371A1 (en) * 2018-06-08 2019-12-11 Siemens Gamesa Renewable Energy A/S Dual transformer turbine
US11722026B2 (en) 2019-04-23 2023-08-08 Dpm Technologies Inc. Fault tolerant rotating electric machine
US10985631B1 (en) * 2019-11-27 2021-04-20 Gongin Precision Industries Co., Ltd. Microturbine electricity generation system and electricity management method thereof
WO2022232904A1 (en) 2021-05-04 2022-11-10 Exro Technologies Inc. Battery control systems and methods
WO2022236424A1 (en) 2021-05-13 2022-11-17 Exro Technologies Inc. Method and appartus to drive coils of a multiphase electric machine

Family Cites Families (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5083039B1 (en) * 1991-02-01 1999-11-16 Zond Energy Systems Inc Variable speed wind turbine
DK0540968T3 (da) * 1991-11-07 1996-08-12 Siemens Ag Indretning til produktion af elektrisk energi
DE4232356C2 (de) 1992-09-26 1997-01-09 Inst Solare Energieversorgungstechnik Iset Stromversorgungseinrichtung mit mindestens zwei Stromquellen
US5844327A (en) * 1996-08-21 1998-12-01 Antec Corporation Apparatus and method for optimizing power distributed in a broadband signal system
DE19748479C1 (de) 1997-11-03 1999-04-15 Aloys Wobben Pulswechselrichter mit variabler Pulsfrequenz und Windenergieanlage mit einem Pulswechselrichter
JP2000341959A (ja) 1999-05-31 2000-12-08 Kawasaki Steel Corp 発電システム
DE10040273A1 (de) * 2000-08-14 2002-02-28 Aloys Wobben Windenergieanlage
US6946750B2 (en) * 2000-08-14 2005-09-20 Aloys Wobben Wind power plant having a power generation redundancy system
DE10114075B4 (de) * 2001-03-22 2005-08-18 Semikron Elektronik Gmbh Stromrichterschaltungsanordnung für Generatoren mit dynamisch veränderlicher Leistungsabgabe
DK1318589T3 (da) * 2001-12-10 2013-05-21 Abb Schweiz Ag Vindenergisystem og fremgangsmåde til drift af et sådant vindenergisystem
US7015595B2 (en) * 2002-02-11 2006-03-21 Vestas Wind Systems A/S Variable speed wind turbine having a passive grid side rectifier with scalar power control and dependent pitch control
DE10210164A1 (de) 2002-03-07 2003-09-18 Michael Henschel Vorrichtung zur mehrfachen Gleichrichterspeisung eines Synchrongenerators in einer Kraftanlage
US6900998B2 (en) * 2002-05-31 2005-05-31 Midwest Research Institute Variable-speed wind power system with improved energy capture via multilevel conversion
US6751106B2 (en) * 2002-07-25 2004-06-15 General Electric Company Cross current control for power converter systems and integrated magnetic choke assembly
US20040155603A1 (en) * 2002-10-23 2004-08-12 Clegg John C. Direct current gas discharge lighting systems with arc suppression
DK175645B1 (da) 2002-10-31 2005-01-03 Bonus Energy As Elektrisk kredslöb til drevet generator med segmenteret stator
US7042110B2 (en) * 2003-05-07 2006-05-09 Clipper Windpower Technology, Inc. Variable speed distributed drive train wind turbine system
DE10327344A1 (de) * 2003-06-16 2005-01-27 Repower Systems Ag Windenergieanlage
DE10330473A1 (de) * 2003-07-05 2005-01-27 Alstom Technology Ltd Frequenzumwandler für Hochgeschwindigkeitsgeneratoren
FI116602B (sv) 2003-10-08 2005-12-30 Abb Oy Förfarande vid nätriktare och nätriktare
EP1575156B1 (en) * 2004-02-16 2015-06-17 Vacon Oyj Synchronization of parallel-connected inverter units or frequency converters
US7414331B2 (en) * 2004-03-31 2008-08-19 General Electric Company Power converter system and method
AU2005334045B2 (en) * 2005-07-01 2010-08-26 Vestas Wind Systems A/S A variable rotor speed wind turbine, wind park, method of transmitting electric power and method of servicing or inspecting a variable rotor speed wind turbine
JP2007043824A (ja) 2005-08-03 2007-02-15 Shinko Electric Co Ltd 発電装置
ES2416288T3 (es) * 2005-08-12 2013-07-31 General Electric Company Turbina eólica de protección contra sobrevoltajes
CN1945920B (zh) * 2005-09-27 2012-09-05 歌美飒创新技术公司 变换器系统的操作方法
US7324360B2 (en) * 2005-10-17 2008-01-29 General Electric Company Power converter methods and apparatus for variable speed high power machines
US7446435B2 (en) * 2005-11-30 2008-11-04 General Electric Company Power converter system and method
FI118875B (sv) * 2006-09-26 2008-04-15 Vacon Oyj Parallellkoppling av växelriktare
US7893346B2 (en) * 2006-09-28 2011-02-22 Jack Nachamkin Integrated voltaic energy system
US9112379B2 (en) * 2006-12-06 2015-08-18 Solaredge Technologies Ltd. Pairing of components in a direct current distributed power generation system
GB2449427B (en) * 2007-05-19 2012-09-26 Converteam Technology Ltd Control methods for the synchronisation and phase shift of the pulse width modulation (PWM) strategy of power converters
EP2162978B1 (en) * 2007-06-06 2018-04-04 ABB Schweiz AG Delivery of electric power by means of a plurality of parallel inverters and control method based on maximum power point tracking (mppt)
US7852643B2 (en) * 2007-06-27 2010-12-14 General Electric Company Cross current control for power converter system
ES2351373T3 (es) * 2008-02-27 2011-02-03 Abb Schweiz Ag Sistema de energía que comprende una turbina de potencia eólica o una turbina de potencia hidráulica.
CN102066748B (zh) * 2008-03-28 2013-07-24 英格蒂穆电力技术有限公司 风力涡轮机运行方法及系统
US7939959B2 (en) * 2008-06-30 2011-05-10 General Electric Company Wind turbine with parallel converters utilizing a plurality of isolated transformer windings
US7928592B2 (en) * 2008-06-30 2011-04-19 General Electric Company Wind turbine with parallel converters utilizing a plurality of isolated generator windings
US7944068B2 (en) * 2008-06-30 2011-05-17 General Electric Company Optimizing converter protection for wind turbine generators
JP2012505628A (ja) * 2008-10-07 2012-03-01 ボストン−パワー，インコーポレイテッド 車両および他の大容量適用のためのＬｉイオン電池アレイ
US8212408B2 (en) * 2008-12-24 2012-07-03 Alencon Acquisition Co., Llc. Collection of electric power from renewable energy sources via high voltage, direct current systems with conversion and supply to an alternating current transmission network
CN104135219B (zh) * 2009-05-19 2016-12-07 最大输出可再生能源公司 包括发电装置的集群的电站的构造
US8334618B2 (en) * 2009-11-13 2012-12-18 Eaton Corporation Method and area electric power system detecting islanding by employing controlled reactive power injection by a number of inverters
KR101094002B1 (ko) * 2009-12-16 2011-12-15 삼성에스디아이 주식회사 전원 변환 장치

Also Published As

Publication number Publication date
US8097970B2 (en) 2012-01-17
US20080106100A1 (en) 2008-05-08
FI20065700A (sv) 2008-05-07
EP1921309A3 (en) 2013-11-13
FI20065700A0 (sv) 2006-11-06
EP1921309A2 (en) 2008-05-14

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