WO2006003224A1 - Procedimiento y dispositivo para evitar la desconexión de un aprque de generación de energía eléctrica de la red - Google Patents
Procedimiento y dispositivo para evitar la desconexión de un aprque de generación de energía eléctrica de la red Download PDFInfo
- Publication number
- WO2006003224A1 WO2006003224A1 PCT/ES2005/000367 ES2005000367W WO2006003224A1 WO 2006003224 A1 WO2006003224 A1 WO 2006003224A1 ES 2005000367 W ES2005000367 W ES 2005000367W WO 2006003224 A1 WO2006003224 A1 WO 2006003224A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- voltage
- network
- park
- electric power
- gap
- Prior art date
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
- H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
- H02J3/1807—Arrangements for adjusting, eliminating or compensating reactive power in networks using series compensators
- H02J3/1814—Arrangements for adjusting, eliminating or compensating reactive power in networks using series compensators wherein al least one reactive element is actively controlled by a bridge converter, e.g. unified power flow controllers [UPFC]
-
- 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
- H02J3/0012—Contingency detection
-
- 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
- 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
- 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
-
- 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
- Y02E40/10—Flexible AC transmission systems [FACTS]
-
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Definitions
- the present invention relates to a method and a device for preventing the disconnection of a power generation park from the network when a voltage gap of special application to wind turbine parks is produced therein.
- patent DE 10206828 proposes a control system that detects this short circuit in the network, disconnecting from it the wind turbine park that, while still operating, has means to dissipate and accumulate the energy it produces until, after The short circuit can be reconnected to the network again.
- Patent DE 10105892 proposes a system to detect this problem and the solution thereto, dissipating in excess heat produced energy.
- Patent DE 19624809 proposes a filtering system in the alternating network itself to obtain a certain wave signal, by means of the variation of the rotational speed of the rotor of an electric machine.
- the present invention proposes a method to prevent a park of electric power generation machines, such as wind turbines, connected to a network from being disconnected when a voltage gap occurs therein, which comprises the following steps: - Permanently monitor the network voltage; - When detecting a voltage gap in the network, divert a part of the active power produced by the park to a set of a capacity and dissipation resistors, keeping the park voltage in its value
- SUBSTITUTE SHEET (RULE 26) nominal and regulating the voltage contributed to the network proportionally to the magnitude of the voltage gap.
- the present invention proposes a device for carrying out the aforementioned procedure that integrates, as main elements, the following: a) A medium voltage bypass device; b) A low voltage protection device; c) An integrated set of a static dc / dc + dc / ac converter and a low voltage / medium voltage (BT / MT) series transformer; d) A set of dissipation capacity and resistors to absorb the active power not injected into the network; e) A circuit for detecting the voltage gap in the MV network; f) A control circuit of the set of mentioned elements that allows the set of the static converter and the transformer to generate the voltage necessary to maintain the park voltage at its nominal value and automatically regulate the voltage contributed to the network by the device in function of the magnitude of the voltage gap and for the whole of the capacity and dissipation resistors to store and dissipate the part of the active power generated by the park that is not injected into the network.
- This device control circuit is connected to the control circuits
- Figure 1 shows an assembly scheme with the elements that make up a device according to the present invention.
- the method according to the invention comprises the following steps: a) Permanently monitor the voltage of the network; b) When detecting a voltage gap, generate an alternating voltage with the appropriate amplitude and phase, which, added to that of the network, maintains the park voltage in each of the 3 phases; c) Absorb part of the active power generated by the park, and divert it to a set of energy dissipation resistors, regulating in a controlled manner the energy to dissipate; d) Regulate the voltage contributed to the network, adapting its value to the voltage gap, as the value of the network voltage is restored.
- the device consists of the following elements: a) A three-phase static bypass device (medium voltage bypass) with a control circuit 11 that performs the start and stop maneuver missions, bypass control, alarm action, communication with the outside via RS-232, alarm presentation, etc;
- the device must be capable of being activated in less than 150 microseconds and deactivated in less than 1 millisecond; b) An automatic switch 2, functionally associated with the previous bypass device; c) A low voltage protection device with its associated circuits; d) Disconnectors 3 for maintenance operations; e) A 4 BT / MT transformer, with its primary connected in series in the MT circuit; f) A static inverter cc / ac 5, with a circuit 15 for its control with a DSP that controls the generation of voltage with amplitude and with phase
- SUBSTITUTE SHEET (RULE 26) controllable, to restore the voltage gap and to regulate the contribution of active and reactive powers of both signs;
- a control circuit 10 with a DSP that performs the functions of calculating the instantaneous value of the grid voltage, determination of the voltage gap, frequency of the network and angle of the network, for the detection of the voltage gap in the MT network 14, preferably capable of detecting the value of the amplitude and the phase of the voltage gap in a time less than 0.5 milliseconds by means of calculation algorithms implemented in the circuit microprocessor;
- the resistors 8 do not dissipate energy.
- the converter 5 starts and generates a voltage whose instantaneous value is given by: - »-» ⁇
- Vi (V parquei - Vredi) x N
- V park ⁇ instantaneous value of the nominal voltage of the park.
- Vred ⁇ instantaneous value measured by the voltage sensor of the medium voltage network.
- N transformation ratio.
- the BT / MT 4 transformer generates the voltage necessary to maintain the park voltage at its nominal value.
- the set DC / AC converter 5 and transformer 4 allows to absorb the active power supplied by the wind turbine park.
- the DC / AC converter 5 automatically regulates the voltage that the transformer 4 injects into the network in each of the three phases, reducing the voltage contribution as the network recovers its voltage value, approaching the nominal value.
- the DC / AC converter 5 can additionally inject reactive power into the network by means of the control of the voltage vector provided, which is regulated in module and in phase.
- the DC / DC converter 6 injects the necessary active power into the dissipation resistors 8, with decreasing value, until the complete recovery of the network voltage occurs.
- the converter cc / cc 6 controls the instantaneous intensity that circulates towards the resistors.
- the dc / dc converter 6 controls the intensity curling that circulates through the capacity and reduces it by diverting the alternating intensity components to the resistors.
- the voltage hollow detector circuit in the network 10 detects this restoration, so that the set of units passes to the stable regime.
- the low voltage protection device ensures that in the event of a malfunction or failure of the inverter, there is no overvoltage on the low side of the transformer.
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Control Of Eletrric Generators (AREA)
- Inverter Devices (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP20050763039 EP1803932A1 (en) | 2004-06-30 | 2005-06-28 | Method and device for preventing the disconnection of an electric power generating plant from the electrical grid |
CN2005800218284A CN101048592B (zh) | 2004-06-30 | 2005-06-28 | 用于防止发电机场从电网脱离的方法和装置 |
US11/630,937 US7791223B2 (en) | 2004-06-30 | 2005-06-28 | Method and device for preventing the disconnection of an electric power generating plant from the electrical grid |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES200401584A ES2245608B1 (es) | 2004-06-30 | 2004-06-30 | Procedimiento y dispositivo para evitar la desconexion de un parque de generacion de energia electrica de la red. |
ESP200401584 | 2004-06-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006003224A1 true WO2006003224A1 (es) | 2006-01-12 |
Family
ID=35614434
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/ES2005/000367 WO2006003224A1 (es) | 2004-06-30 | 2005-06-28 | Procedimiento y dispositivo para evitar la desconexión de un aprque de generación de energía eléctrica de la red |
Country Status (5)
Country | Link |
---|---|
US (1) | US7791223B2 (es) |
EP (1) | EP1803932A1 (es) |
CN (1) | CN101048592B (es) |
ES (1) | ES2245608B1 (es) |
WO (1) | WO2006003224A1 (es) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1819023A2 (en) * | 2006-01-19 | 2007-08-15 | General Electric Company | Wind turbine dump load system and method |
EP1921738A2 (de) * | 2006-11-10 | 2008-05-14 | REpower Systems AG | Verfahren und Vorrichtung zum Betrieb eines Umrichters, insbesondere für Windenergieanlagen |
US7652387B2 (en) | 2006-12-28 | 2010-01-26 | Wind To Power Systems, S.L. | Stator controlled induction generators with short-circuited rotor |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2289954B1 (es) * | 2006-07-31 | 2009-02-01 | Juan Jose Rodriguez Tornell | Compensador de energia reactiva. |
EP2123908A4 (en) * | 2006-12-22 | 2012-03-14 | Wind To Power System S L | ASYNCHRONOUS GENERATOR WITH DOUBLE SUPPLY |
ES2337749B1 (es) * | 2007-07-18 | 2011-05-06 | Zigor Corporacion,S.A. | Sistema para garantizar la continuidad de operacion de aerogeneradores ante huecos de tension. |
US8120932B2 (en) | 2008-07-01 | 2012-02-21 | American Superconductor Corporation | Low voltage ride through |
DE102008056581A1 (de) * | 2008-11-10 | 2010-05-12 | Siemens Aktiengesellschaft | Vorrichtung zur Speisung eines Abnehmernetzes mit der elektrischen Leistung eines Versorgungsnetzes |
WO2010140248A1 (ja) * | 2009-06-05 | 2010-12-09 | 三菱重工業株式会社 | 風力発電装置及びその制御方法並びに風力発電システム |
US8080891B2 (en) * | 2009-09-25 | 2011-12-20 | General Electric Company | Hybrid braking system and method |
US8692523B2 (en) * | 2009-11-04 | 2014-04-08 | General Electric Company | Power generation system and method with voltage fault ride-through capability |
CN102667144A (zh) | 2010-11-25 | 2012-09-12 | 三菱重工业株式会社 | 用于风力发电站的输出控制方法和输出控制单元 |
GB2489753A (en) * | 2011-04-08 | 2012-10-10 | Cummins Generator Technologies | Power generation system |
ES2448794T3 (es) * | 2011-09-20 | 2014-03-17 | Siemens Aktiengesellschaft | Método para hacer funcionar una granja eólica, controlador de granja eólica y granja eólica |
CN103311903B (zh) | 2012-03-08 | 2016-05-04 | 台达电子工业股份有限公司 | 一种开关装置及其发电*** |
BR112015003554A2 (pt) | 2012-08-30 | 2017-07-04 | Gen Electric | método e sistema para proteger uma ou mais máquinas elétricas. |
EP3084907B1 (en) | 2013-12-18 | 2023-06-07 | Ingeteam Power Technology, S.A. | Variable impedance device for a wind turbine |
US20150243428A1 (en) * | 2014-02-21 | 2015-08-27 | Varentec, Inc. | Methods and systems of field upgradeable transformers |
ES2613902B1 (es) * | 2015-11-26 | 2018-03-14 | Gamesa Innovation & Technology, S.L. | Método y sistemas de monitorización en tiempo real del estado del aislamiento de los devanados de generadores eólicos |
PT109251B (pt) * | 2016-03-18 | 2018-06-22 | Inst Superior Tecnico | Dispositivo de mitigação de sobretensões |
EP3529872A1 (en) * | 2016-10-21 | 2019-08-28 | ABB Schweiz AG | A method of providing power support to an electrical power grid |
US10527672B2 (en) * | 2017-09-22 | 2020-01-07 | Stmicroelectronics International N.V. | Voltage regulator bypass circuitry usable during device testing operations |
CN111852760B (zh) * | 2019-04-24 | 2022-07-05 | 新疆金风科技股份有限公司 | 风力发电机组运行控制方法、装置和存储介质 |
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US5127085A (en) * | 1991-04-01 | 1992-06-30 | General Motors Corporation | Ride-through protection circuit for a voltage source inverter traction motor drive |
DE19624809A1 (de) * | 1996-06-21 | 1998-01-02 | Weier Elektromotorenwerke Gmbh | Aktives Filter und Verfahren zur Kompensation von Leistungsschwankungen in einem Drehstromnetz |
EP0877475A1 (de) * | 1997-05-07 | 1998-11-11 | NORDEX Balcke-Dürr GmbH | Verfahren zur Regelung der in ein Netz einzuspeisenden Ströme bei windkraftanlagen sowie nach diesem Verfahren arbeitende Schaltung |
DE10105892A1 (de) * | 2001-02-09 | 2002-09-12 | Daimlerchrysler Rail Systems | Windenergieanlage und Verfahren zum Betreiben einer Windenergieanlage |
DE10119624A1 (de) * | 2001-04-20 | 2002-11-21 | Aloys Wobben | Verfahren zum Betreiben einer Windenergieanlage |
DE10206828A1 (de) * | 2002-01-29 | 2003-08-14 | Lorenz Feddersen | Schaltungsanordnung zum Einsatz bei einer Windenergieanlage |
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JPH0698482A (ja) * | 1992-06-10 | 1994-04-08 | Digital Equip Corp <Dec> | 電力供給装置 |
US6005759A (en) * | 1998-03-16 | 1999-12-21 | Abb Power T&D Company Inc. | Method and system for monitoring and controlling an electrical distribution network |
US6215202B1 (en) * | 1998-05-21 | 2001-04-10 | Bechtel Enterprises Inc. | Shunt connected superconducting energy management system having a single switchable connection to the grid |
US6137191A (en) * | 1998-12-22 | 2000-10-24 | S&C Electric Co. | Source-transfer switching system and method |
US6392856B1 (en) * | 2000-04-24 | 2002-05-21 | American Superconductor Corporation | Method and system for providing voltage support to a load connected to a utility power network |
-
2004
- 2004-06-30 ES ES200401584A patent/ES2245608B1/es not_active Expired - Fee Related
-
2005
- 2005-06-28 EP EP20050763039 patent/EP1803932A1/en not_active Ceased
- 2005-06-28 CN CN2005800218284A patent/CN101048592B/zh not_active Expired - Fee Related
- 2005-06-28 WO PCT/ES2005/000367 patent/WO2006003224A1/es active Application Filing
- 2005-06-28 US US11/630,937 patent/US7791223B2/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5127085A (en) * | 1991-04-01 | 1992-06-30 | General Motors Corporation | Ride-through protection circuit for a voltage source inverter traction motor drive |
DE19624809A1 (de) * | 1996-06-21 | 1998-01-02 | Weier Elektromotorenwerke Gmbh | Aktives Filter und Verfahren zur Kompensation von Leistungsschwankungen in einem Drehstromnetz |
EP0877475A1 (de) * | 1997-05-07 | 1998-11-11 | NORDEX Balcke-Dürr GmbH | Verfahren zur Regelung der in ein Netz einzuspeisenden Ströme bei windkraftanlagen sowie nach diesem Verfahren arbeitende Schaltung |
DE10105892A1 (de) * | 2001-02-09 | 2002-09-12 | Daimlerchrysler Rail Systems | Windenergieanlage und Verfahren zum Betreiben einer Windenergieanlage |
DE10119624A1 (de) * | 2001-04-20 | 2002-11-21 | Aloys Wobben | Verfahren zum Betreiben einer Windenergieanlage |
DE10206828A1 (de) * | 2002-01-29 | 2003-08-14 | Lorenz Feddersen | Schaltungsanordnung zum Einsatz bei einer Windenergieanlage |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1819023A2 (en) * | 2006-01-19 | 2007-08-15 | General Electric Company | Wind turbine dump load system and method |
EP1819023A3 (en) * | 2006-01-19 | 2013-04-17 | General Electric Company | Wind turbine dump load system and method |
EP2947745A1 (en) * | 2006-01-19 | 2015-11-25 | General Electric Company | Wind turbine dump load system |
EP1921738A2 (de) * | 2006-11-10 | 2008-05-14 | REpower Systems AG | Verfahren und Vorrichtung zum Betrieb eines Umrichters, insbesondere für Windenergieanlagen |
EP1921738A3 (de) * | 2006-11-10 | 2009-10-28 | REpower Systems AG | Verfahren und Vorrichtung zum Betrieb eines Umrichters, insbesondere für Windenergieanlagen |
US7652387B2 (en) | 2006-12-28 | 2010-01-26 | Wind To Power Systems, S.L. | Stator controlled induction generators with short-circuited rotor |
Also Published As
Publication number | Publication date |
---|---|
ES2245608A1 (es) | 2006-01-01 |
CN101048592A (zh) | 2007-10-03 |
EP1803932A1 (en) | 2007-07-04 |
CN101048592B (zh) | 2011-10-19 |
US20090167088A1 (en) | 2009-07-02 |
ES2245608B1 (es) | 2007-03-01 |
US7791223B2 (en) | 2010-09-07 |
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