WO2015090936A1 - Kraftwerksanlage - Google Patents
Kraftwerksanlage Download PDFInfo
- Publication number
- WO2015090936A1 WO2015090936A1 PCT/EP2014/076204 EP2014076204W WO2015090936A1 WO 2015090936 A1 WO2015090936 A1 WO 2015090936A1 EP 2014076204 W EP2014076204 W EP 2014076204W WO 2015090936 A1 WO2015090936 A1 WO 2015090936A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- voltage
- internal
- phase position
- power generation
- power
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 48
- 238000010248 power generation Methods 0.000 claims description 64
- 238000000034 method Methods 0.000 claims description 5
- 230000006698 induction Effects 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- F03D9/257—Wind motors characterised by the driven apparatus the apparatus being an electrical generator connected to electrical distribution networks; Arrangements therefor the wind motor being part of a wind farm
-
- 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
- H02J3/36—Arrangements for transfer of electric power between ac networks via a high-tension dc link
-
- 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
- H02J3/40—Synchronising a generator for connection to a network or to another 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
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/10—The dispersed energy generation being of fossil origin, e.g. diesel 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
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/10—The network having a local or delimited stationary reach
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/60—Arrangements for transfer of electric power between AC networks or generators via a high voltage DC link [HVCD]
Definitions
- the invention relates to a power plant with an internal AC voltage network, a plurality of electrical power generation units, which are connected to the internal AC power network, and at least one high-voltage DC transmission device, which is connected to the internal AC power network, via a DC link to an external AC voltage network can be connected and allows energy transfer from the internal AC voltage network in the direction of the external AC voltage network.
- Power plants of the type described are known as wind farms, in which the power generation units are formed by wind turbines, or as photovoltaic parks, in which the power generation units are formed by photovoltaic systems.
- the high-voltage DC transmission equipment used in these power plants each have self-commutated rectifiers on the internal AC power network of the power plant.
- the invention has for its object to provide a power plant, which can be realized more cost-effective than previous power plants.
- the power generation units feed their power into the internal AC voltage network either via a power-electronic converter or via the stator of a doubly-fed asynchronous machine whose rotor is connected via a power electronics unit.
- inverter is fed, feed into the internal AC power grid and the power generation units each have a synchronizer, which is suitable to regulate the generation of the output voltage of the respective energy generating unit or the feeding of the output current through the respective power generation unit such that the phase position of the output voltage or the phase position of the output current has a desired phase position predetermined by the respective energy generation unit with respect to a synchronization signal applied on the input side.
- a significant advantage of the power plant according to the invention is the fact that in this the high-voltage DC transmission device on the part of the internal AC power network does not have to be self-guided, but can be net-guided.
- the power plant according to the invention it is possible to use line-driven rectifiers instead of self-commutated rectifiers on the side of the internal AC voltage network, which can save considerable costs; because grid-controlled rectifiers are technically simpler and therefore less expensive to produce than self-commutated rectifiers.
- the high-voltage direct-current transmission device on the connection side to the internal AC voltage network has at least one line-commutated one
- the high-voltage DC transmission device on the connection side to the internal AC power network is preferably one mains-powered high-voltage direct current transmission device.
- the high-voltage DC transmission device on the side of the internal AC voltage network is a mains-driven high-voltage DC transmission device and on the side of the external AC voltage network is a self-commutated high-voltage DC transmission device.
- the high voltage DC transmission device on the connection side to the internal AC voltage network has at least one self-commutated rectifier, which is suitable to work as an inverter and to feed the internal power supply of the internal AC voltage network from the DC side of the high-voltage DC transmission device coming energy into the internal AC power grid. Due to the presence of a self-commutated rectifier, which can operate as an inverter, it is possible to carry out an energy transfer from the external AC voltage network in the direction of the internal AC voltage network if there is insufficient mains voltage there.
- all power generation units of the power plant are subjected to the same synchronization signal.
- At least one of the energy generation units In order to compensate reactive power present in the internal AC voltage network or to generate reactive power in the AC voltage network, it is possible for at least one of the energy generation units to specify or specify an individual desired phase position which deviates from the central desired phase position.
- an individual desired phase position is predetermined for the at least one energy generation unit, which deviates from the central desired phase position by 90 ° or at least such that the energy generation unit feeds reactive power into the internal AC voltage network.
- the power plant has a central device, which is connected to all power generation units and is configured such that it sets each power generation unit each a desired phase position.
- the power generation units each have a radio receiver and the radio receivers of the power generation units each receive their synchronization signal by radio.
- the synchronization signal may be, for example, the so-called GPS signal (GPS: Global Positioning System);
- GPS Global Positioning System
- the radio receivers are preferably GPS receivers.
- the power plant may be, for example, a wind farm or a photovoltaic park, in which the power generation units are formed by wind turbines and / or photovoltaic systems.
- the internal AC voltage network can be, for example, a polyphase network, in particular a three-phase network.
- the invention also relates to a power generation unit for a power plant as described above.
- a power generation unit it is provided according to the invention that it has a synchronizing device which is suitable for processing an input signal applied to the input side and the phase position of an output voltage generated by the power generation unit or the phase position of an output current fed into the internal AC power supply by the power generation unit, and Generation of the output voltage or the feeding of the output current to regulate such that the phase position of the output voltage or the phase position of the output current of the power generating unit predetermined target phase position corresponds.
- the invention further relates to a method of operating a power plant equipped with an internal AC power network, a plurality of power generation units connected to the internal AC power network, and at least one high voltage DC power transmission device connected to the internal AC power network is.
- a method of operating a power plant equipped with an internal AC power network, a plurality of power generation units connected to the internal AC power network, and at least one high voltage DC power transmission device connected to the internal AC power network is.
- a synchronization signal is fed into the energy generating units and that the energy generating units in each case feed the synchronization signal present on the input side.
- Figure 1 shows an embodiment of an inventive
- Figure 3 shows an embodiment of an inventive
- FIG. 4 shows an embodiment of a power plant according to the invention, in which a central device is provided which sets the power generation units each an individual desired phase position and in which a high-voltage DC transmission device on the part of the internal AC power network both a mains-powered rectifier and a self-commutated rectifier.
- a central device is provided which sets the power generation units each an individual desired phase position and in which a high-voltage DC transmission device on the part of the internal AC power network both a mains-powered rectifier and a self-commutated rectifier.
- the internal AC voltage network 20 is also connected to a high-voltage DC transmission device 40, which connects the internal AC voltage network 20 to an external AC voltage network 50 and enables energy transfer from the internal AC voltage network 20 in the direction of the external AC voltage network 50.
- the high-voltage direct-current transmission device 40 is a line-commutated transmission device on the side of the internal alternating-voltage network 20 and for this purpose has a line-commutated rectifier 41, which is arranged electrically between the internal alternating voltage network 20 and a direct current transmission line 42.
- the power generation units 30 and 31 are each because it is equipped with a synchronizing device 60, which is suitable for regulating the generation of the output voltage of the respective energy generating unit or the feeding of the output current through the respective energy generating unit such that the phase position of the output voltage or the phase position of the output current corresponds to a desired phase position specified for the respective energy generating unit ,
- the desired phase position refers to a synchronization signal S present on the input side, which is fed into the synchronization devices 60 of the energy generation units 30 and 31, respectively.
- the transmission of the synchronization signal S to the synchronizers 60 takes place via radio.
- the feeding of the electrical power through the energy generating units 30 and 31 into the internal AC voltage network 20 is effected either via a power electronic converter or via the stator of a doubly fed asynchronous machine whose rotor is fed by a power electronic converter.
- a power electronic converter or via the stator of a doubly fed asynchronous machine whose rotor is fed by a power electronic converter.
- the latter components that is to say the power electronic converters or the stators of double-fed asynchronous machines, are not explicitly illustrated in FIG.
- the power plant 10 according to FIG. 1 can be operated, for example, as follows:
- GPS Global Positioning System
- the synchronizing devices 60 evaluate the synchronization signal S and regulate the output voltage or the output current of their respective power generation unit in such a way that the phase position of the output voltage or the phase position of the output current coincides with a desired phase position given individually to the power generation unit with respect to the synchronization signal S present on the input side ,
- the synchronization by means of the synchronization signal S thus makes it possible for the energy generation units, without being directly connected to each other, to show a coordinated behavior with regard to the feeding of their energy into the internal AC voltage network 20.
- FIG. 2 shows a further exemplary embodiment of a power plant in which the energy generation units 30 and 31 are synchronized by means of a synchronization signal S in order to ensure adequate stabilization of the internal AC voltage network 20 for grid-controlled operation of the grid-commutated rectifier 41.
- the power plant 10 according to FIG. 2 has the internal one AC line 20 facing terminal side of the high-voltage DC transmission device 40 in addition a self-commutated rectifier 46, which is suitable to work as an inverter and fed from the DC transmission line 42 coming energy in the AC voltage network 20.
- the self-commutated rectifier 46 can thus serve to cover the intrinsic demand of the internal AC voltage network 20 via an energy transfer from the external AC voltage network 50 in the direction of the internal AC voltage network 20, for example, if the power generation units 30 or 31 do not themselves have sufficient power in the internal AC voltage network 20 feed.
- FIG. 3 shows an exemplary embodiment of a power plant 10, in which a central device 100 is present, which is connected to each power generation unit 30 and 31 individually, whether wired or via radio.
- a central device 100 is present, which is connected to each power generation unit 30 and 31 individually, whether wired or via radio.
- the central device 100 has the task of each energy generating unit 30 or 31 or each synchronizer 60 of the power generation units 30 and 31 each to specify an individual phase ⁇ .
- the synchronizing devices 60 thus receive in addition to the synchronization signal S also their individually predetermined desired phase position ⁇ , so that it is possible for them to regulate the output voltage or the output current in such a way that they have the predetermined desired phase position ⁇ with respect to the synchronization signal S present on the input side.
- the transmission of the synchronization signal S takes place as a GPS signal via radio and the transmission of the individually predetermined target value.
- a wired transmission can be dispensed radio receiving equipment for receiving a GPS signal, for example.
- FIG. 4 shows an exemplary embodiment of a power plant, in which the high-voltage DC transmission device 40 on the side of the internal AC voltage network 20 in addition to the grid-controlled rectifier 41 also has a self-commutated rectifier 46, which is suitable to work as an inverter and to supply the internal demand of the internal AC voltage network 20 from the DC side of the rectifier 46 or from the DC transmission line 42 energy to be fed into the internal AC voltage network 20, as has already been explained in detail in connection with Figure 2 above. The relevant explanations therefore apply accordingly. While the invention has been further illustrated and described in detail by way of preferred embodiments, the invention is not limited by the disclosed examples, and other variations can be derived therefrom by those skilled in the art without departing from the scope of the invention. LIST OF REFERENCE NUMBERS
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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)
- Supply And Distribution Of Alternating Current (AREA)
- Control Of Eletrric Generators (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Inverter Devices (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016540665A JP6370386B2 (ja) | 2013-12-20 | 2014-12-02 | 発電所設備 |
KR1020167016494A KR101918145B1 (ko) | 2013-12-20 | 2014-12-02 | 발전소 |
EP14808931.1A EP3061179A1 (de) | 2013-12-20 | 2014-12-02 | Kraftwerksanlage |
US15/106,519 US20170005479A1 (en) | 2013-12-20 | 2014-12-02 | Power plant |
CN201480068972.2A CN105830328B (zh) | 2013-12-20 | 2014-12-02 | 发电站 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102013226987.0A DE102013226987A1 (de) | 2013-12-20 | 2013-12-20 | Kraftwerksanlage |
DE102013226987.0 | 2013-12-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2015090936A1 true WO2015090936A1 (de) | 2015-06-25 |
Family
ID=52014060
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2014/076204 WO2015090936A1 (de) | 2013-12-20 | 2014-12-02 | Kraftwerksanlage |
Country Status (7)
Country | Link |
---|---|
US (1) | US20170005479A1 (de) |
EP (1) | EP3061179A1 (de) |
JP (1) | JP6370386B2 (de) |
KR (1) | KR101918145B1 (de) |
CN (1) | CN105830328B (de) |
DE (1) | DE102013226987A1 (de) |
WO (1) | WO2015090936A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10585712B2 (en) | 2017-05-31 | 2020-03-10 | International Business Machines Corporation | Optimizing a workflow of a storlet architecture |
JP6772118B2 (ja) | 2017-08-24 | 2020-10-21 | 三菱重工業株式会社 | 分散電源システムの制御装置、分散電源システム、分散電源システムの制御方法、及び分散電源システムの制御プログラム |
CN107769263B (zh) * | 2017-10-19 | 2019-07-09 | 华中科技大学 | 基于锁相环同步控制的vsc黑启动装置及黑启动方法 |
DE102017011235A1 (de) * | 2017-12-06 | 2019-06-06 | Senvion Gmbh | Windpark mit autarker Phasenwinkelregelung |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1995863A2 (de) * | 2007-05-19 | 2008-11-26 | Converteam Technology Ltd | Steuerverfahren für die Synchronisierung und Phasenverschiebung der Strategie zur Pulsbreitenmodulation (pwm) von Stromwandlern |
US20110133563A1 (en) * | 2010-04-20 | 2011-06-09 | Werner Barton | Method and apparatus for reduction of harmonics in a power supply |
US20110178646A1 (en) * | 2010-12-29 | 2011-07-21 | Vestas Wind Systems A/S | Reactive power management for wind power plant internal grid |
WO2011092302A2 (en) * | 2010-01-29 | 2011-08-04 | Siemens Aktiengesellschaft | Electric energy grid connecting system and electric energy transmission system and method |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3265398B2 (ja) * | 1992-01-30 | 2002-03-11 | 株式会社日立製作所 | 直流送電装置の制御装置 |
JPH09191567A (ja) * | 1996-01-10 | 1997-07-22 | Toshiba Corp | 自励式交直変換器の制御装置 |
JPH10201105A (ja) * | 1997-01-14 | 1998-07-31 | Nissin Electric Co Ltd | 太陽光発電装置 |
SE521290C2 (sv) * | 1997-03-24 | 2003-10-21 | Abb Ab | Anläggning för överföring av elektrisk effekt mellan ett växelspänningsnät och en likspänningssida |
US6915186B2 (en) * | 2002-08-07 | 2005-07-05 | Frank Patterson, Jr. | System and method for synchronizing electrical generators |
JP2005116835A (ja) * | 2003-10-08 | 2005-04-28 | Kyocera Corp | 太陽電池モジュール及びこれを用いた太陽光発電システム |
DE102007044601A1 (de) * | 2007-09-19 | 2009-04-09 | Repower Systems Ag | Windpark mit Spannungsregelung der Windenergieanlagen und Betriebsverfahren |
DE202009018444U1 (de) * | 2009-12-22 | 2011-09-29 | 2-B Energy B.V. | Windkraftanlage |
CA2793701C (en) * | 2010-04-08 | 2017-05-16 | Alstom Technology Ltd | Hybrid hvdc converter |
WO2012163979A2 (en) * | 2011-05-30 | 2012-12-06 | Danmarks Tekniske Universitet | Assessment of power systems |
WO2013115908A1 (en) * | 2012-01-31 | 2013-08-08 | Schweitzer Engineering Laboratories, Inc. | Systems and methods for blackout protection |
JP6076692B2 (ja) * | 2012-10-26 | 2017-02-08 | 株式会社東芝 | インバータ装置及びインバータシステム |
US9209679B2 (en) * | 2013-12-18 | 2015-12-08 | Abb Technology Ag | Method and apparatus for transferring power between AC and DC power systems |
-
2013
- 2013-12-20 DE DE102013226987.0A patent/DE102013226987A1/de not_active Withdrawn
-
2014
- 2014-12-02 US US15/106,519 patent/US20170005479A1/en not_active Abandoned
- 2014-12-02 KR KR1020167016494A patent/KR101918145B1/ko active IP Right Grant
- 2014-12-02 EP EP14808931.1A patent/EP3061179A1/de not_active Withdrawn
- 2014-12-02 WO PCT/EP2014/076204 patent/WO2015090936A1/de active Application Filing
- 2014-12-02 CN CN201480068972.2A patent/CN105830328B/zh active Active
- 2014-12-02 JP JP2016540665A patent/JP6370386B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1995863A2 (de) * | 2007-05-19 | 2008-11-26 | Converteam Technology Ltd | Steuerverfahren für die Synchronisierung und Phasenverschiebung der Strategie zur Pulsbreitenmodulation (pwm) von Stromwandlern |
WO2011092302A2 (en) * | 2010-01-29 | 2011-08-04 | Siemens Aktiengesellschaft | Electric energy grid connecting system and electric energy transmission system and method |
US20110133563A1 (en) * | 2010-04-20 | 2011-06-09 | Werner Barton | Method and apparatus for reduction of harmonics in a power supply |
US20110178646A1 (en) * | 2010-12-29 | 2011-07-21 | Vestas Wind Systems A/S | Reactive power management for wind power plant internal grid |
Non-Patent Citations (1)
Title |
---|
ETIENNE VEILLEUX ET AL: "Interconnection of direct-drive wind turbines using a distributed HVDC converter station", IECON 2009 - 35TH ANNUAL CONFERENCE OF IEEE INDUSTRIAL ELECTRONICS (IECON 2009) - 3-5 NOV. 2009 - PORTO, PORTUGAL, IEEE, PISCATAWAY, NJ, USA, 3 November 2009 (2009-11-03), pages 584 - 589, XP031629636, ISBN: 978-1-4244-4648-3 * |
Also Published As
Publication number | Publication date |
---|---|
JP2017501672A (ja) | 2017-01-12 |
CN105830328A (zh) | 2016-08-03 |
CN105830328B (zh) | 2019-11-15 |
EP3061179A1 (de) | 2016-08-31 |
KR20160087888A (ko) | 2016-07-22 |
JP6370386B2 (ja) | 2018-08-08 |
KR101918145B1 (ko) | 2019-02-08 |
US20170005479A1 (en) | 2017-01-05 |
DE102013226987A1 (de) | 2015-06-25 |
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