DK200200053A - System for connecting a wind turbine generator to the electrical supply network - Google Patents

System for connecting a wind turbine generator to the electrical supply network Download PDF

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Publication number
DK200200053A
DK200200053A DK200200053A DKPA200200053A DK200200053A DK 200200053 A DK200200053 A DK 200200053A DK 200200053 A DK200200053 A DK 200200053A DK PA200200053 A DKPA200200053 A DK PA200200053A DK 200200053 A DK200200053 A DK 200200053A
Authority
DK
Denmark
Prior art keywords
supply network
wind turbine
electrical supply
turbine generator
electrical
Prior art date
Application number
DK200200053A
Other languages
Danish (da)
Inventor
Feddersen Lorenz
Eek Jarle
Original Assignee
Vestas Wind Sys As
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 Vestas Wind Sys As filed Critical Vestas Wind Sys As
Priority to DK200200053A priority Critical patent/DK174755B1/en
Priority to AU2002351727A priority patent/AU2002351727A1/en
Priority to PCT/DK2002/000841 priority patent/WO2003058789A1/en
Publication of DK200200053A publication Critical patent/DK200200053A/en
Application granted granted Critical
Publication of DK174755B1 publication Critical patent/DK174755B1/en

Links

Classifications

    • 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
    • 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
    • H02J3/24—Arrangements for preventing or reducing oscillations of power in networks
    • 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
    • H02P9/04—Control effected upon non-electric prime mover and dependent upon electric output value of the generator
    • 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
    • H02H7/062—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 for parallel connected 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
    • H02P2101/00—Special adaptation of control arrangements for generators
    • H02P2101/15—Special adaptation of control arrangements for generators for wind-driven turbines

Description

PATENTKRAV 1. System ti! at forbinde en vindmøllegenerator med det elektriske forsyningsnet, omfattende en vindmølledrevet rotor (1) og en stator (2), som er forbundet til at levere elektrisk effekt til det elektriske forsyningsnet (3), kendetegnet ved, at omfatte en indretning (4) til detektion af elektriske transienter, til at afgive signaler til en styring (5), og et antal strømbegrænsere (6) i form af styrede impedanser, som er forbundet imellem det elektriske forsyningsnet (3) og generatoren, idet strøm begrænserne (6) aktiveres af styringen (5) i afhængighed af detektionen af de elektriske transienter. 2. System i overensstemmelse med krav 1, kendetegnet ved, at indretningen (4) til detektion af elektriske transienter, omfatter en strømmåleindretning (4) i hver fase, for afgivelse af strømsignaler til styringen (5). 3. System i overensstemmelse med krav 1 eller 2, kendetegnet ved, at strømbegræn-serne (6) omfatter serieimpedanser (7) parallelt med elektroniske effektomkoblere (8) til elektrisk at kortslutte serieimpedanserne (7) i afhængighed af detektionen af de elektriske transienter. 4. System i overensstemmelse med krav 1, 2 eller 3, kendetegnet ved, at strøm-begrænserne (6) er forbundet i serie med forbindelserne til det elektriske forsyningsnet (3) og aktiveres individuelt i afhængighed af de detekterede elektriske transiente signaler 5. System i overensstemmelse med ethvert af de foregående krav, kendetegnet ved, at styringen (5) forsynes med effekt via en nødstrømsforsyning (9) (UPS). 6. System i overensstemmelse med ethvert af de foregående krav, kendetegnet ved yderligere at omfatte et overvågningssystem til at initiere reetablering af normal drift, dvs. med strømbegrænserne (6) deaktiverede, når strømmålinger og/eller tilsvarende spændingsmålinger og/eller den elektriske transientdetektionsindretning (4) indikerer, at normal drift kan genoptages.PATENT REQUIREMENTS 1. System ten! connecting a wind turbine generator to the electrical supply network, comprising a wind turbine-driven rotor (1) and a stator (2) connected to supply electrical power to the electrical supply grid (3), characterized by comprising a device (4) for detecting electrical transients to output signals to a control (5), and a plurality of current limiters (6) in the form of controlled impedances connected between the electrical supply network (3) and the generator, the current limiters (6) being actuated by the control (5) depending on the detection of the electrical transients. System according to claim 1, characterized in that the device (4) for detecting electrical transients comprises a current measuring device (4) in each phase for delivering current signals to the control (5). System according to claim 1 or 2, characterized in that the current limits (6) comprise series impedances (7) in parallel with electronic power switches (8) for electrically shorting the series impedances (7) depending on the detection of the electrical transients. System according to claim 1, 2 or 3, characterized in that the current limiter (6) is connected in series with the connections to the electrical supply network (3) and is activated individually in dependence on the detected electrical transient signals 5. according to any one of the preceding claims, characterized in that the control (5) is powered by an emergency power supply (9) (UPS). System according to any one of the preceding claims, characterized by further comprising a monitoring system for initiating the re-establishment of normal operation, i. with the current limiters (6) deactivated when current measurements and / or corresponding voltage measurements and / or the electrical transient detection device (4) indicate that normal operation can be resumed.

DK200200053A 2002-01-14 2002-01-14 System for connecting a wind turbine generator to the electrical supply network DK174755B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DK200200053A DK174755B1 (en) 2002-01-14 2002-01-14 System for connecting a wind turbine generator to the electrical supply network
AU2002351727A AU2002351727A1 (en) 2002-01-14 2002-12-11 Power grid connection system for a wind turbine generator
PCT/DK2002/000841 WO2003058789A1 (en) 2002-01-14 2002-12-11 Power grid connection system for a wind turbine generator

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK200200053A DK174755B1 (en) 2002-01-14 2002-01-14 System for connecting a wind turbine generator to the electrical supply network
DK200200053 2002-01-14

Publications (2)

Publication Number Publication Date
DK200200053A true DK200200053A (en) 2003-07-15
DK174755B1 DK174755B1 (en) 2003-10-20

Family

ID=8160993

Family Applications (1)

Application Number Title Priority Date Filing Date
DK200200053A DK174755B1 (en) 2002-01-14 2002-01-14 System for connecting a wind turbine generator to the electrical supply network

Country Status (3)

Country Link
AU (1) AU2002351727A1 (en)
DK (1) DK174755B1 (en)
WO (1) WO2003058789A1 (en)

Families Citing this family (17)

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Publication number Priority date Publication date Assignee Title
CA2531770C (en) * 2003-08-07 2010-02-16 Vestas Wind Systems A/S Method of controlling a wind turbine connected to an electric utility grid during malfunction in said electric utility grid, control system, wind turbine and family hereof
DE102005012762A1 (en) * 2005-03-19 2006-09-21 Alstom Energy delivery system for electric power system , has resistor, provided in rotor circuit of asynchronous machine, which has first value before short circuit in network and second value after short circuit in network
EP1883880A4 (en) * 2005-05-24 2010-05-05 Satcon Technology Corp Device, system, and method for providing a low-voltage fault ride-through for a wind generator farm
US7253537B2 (en) * 2005-12-08 2007-08-07 General Electric Company System and method of operating double fed induction generators
US7425771B2 (en) 2006-03-17 2008-09-16 Ingeteam S.A. Variable speed wind turbine having an exciter machine and a power converter not connected to the grid
CN101401294B (en) 2006-03-17 2013-04-17 英捷电力技术有限公司 Variable speed wind turbine having an exciter machine and a power converter not connected to the grid
US7622815B2 (en) 2006-12-29 2009-11-24 Ingeteam Energy, S.A. Low voltage ride through system for a variable speed wind turbine having an exciter machine and a power converter not connected to the grid
ES2360433B1 (en) * 2008-05-23 2012-04-20 Ingeteam S.A. METHOD AND CONTROL SYSTEM OF A WIND INSTALLATION BEFORE NETWORK FAULTS.
WO2010094814A1 (en) * 2009-02-17 2010-08-26 Gamesa Innovation & Technology, S.L. Method and apparatus for powering a wind turbine
DE102010034356A1 (en) 2010-08-16 2012-02-16 Siemens Aktiengesellschaft Method for verifiable delivery of an item
US9184685B2 (en) 2010-10-28 2015-11-10 Vestas Wind Systems A/S Wind turbine generator
DK2461026T4 (en) * 2010-12-03 2017-03-13 Siemens Ag Device and method for testing a system for producing electricity
EP2461027B1 (en) * 2010-12-03 2013-07-31 Siemens Aktiengesellschaft Arrangement and method for testing an electric power generation system
US20120147637A1 (en) 2010-12-13 2012-06-14 Northern Power Systems, Inc. Methods, Systems, and Software for Controlling a Power Converter During Low (Zero)-Voltage Ride-Through Conditions
US9419442B2 (en) 2012-08-14 2016-08-16 Kr Design House, Inc. Renewable energy power distribution system
WO2015073224A2 (en) 2013-11-18 2015-05-21 Rensselaer Polytechnic Institute Methods to form and operate multi-terminal power systems
CN114865720B (en) * 2022-07-07 2022-09-27 中国科学院电工研究所 Direct power regulation and control method for network-following type distributed energy grid-connected system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1107870A (en) * 1964-04-13 1968-03-27 Licentia Gmbh Improvements relating to electrical coupling circuits for fault suppression
DE4135367A1 (en) * 1991-10-26 1992-05-14 Klaus Rohatsch Reducing reaction effect on mains with asynchronous generator switch=on - voltage jumps occurring at machine formerly with bridging of series resistances
ZA957189B (en) * 1994-10-21 1996-04-17 Kenetech Windpower Inc Transient suppressor for electronics systems

Also Published As

Publication number Publication date
WO2003058789A1 (en) 2003-07-17
DK174755B1 (en) 2003-10-20
AU2002351727A1 (en) 2003-07-24

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Effective date: 20170131