DK2482418T3 - Aktiv desynkronisering af omskiftningsomformere - Google Patents
Aktiv desynkronisering af omskiftningsomformere Download PDFInfo
- Publication number
- DK2482418T3 DK2482418T3 DK11152893.1T DK11152893T DK2482418T3 DK 2482418 T3 DK2482418 T3 DK 2482418T3 DK 11152893 T DK11152893 T DK 11152893T DK 2482418 T3 DK2482418 T3 DK 2482418T3
- Authority
- DK
- Denmark
- Prior art keywords
- switching
- current generating
- power generation
- park
- signal
- Prior art date
Links
Classifications
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- 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
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- 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
- H02J3/01—Arrangements for reducing harmonics or ripples
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- 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
- 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
-
- 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
- Y02E40/40—Arrangements for reducing harmonics
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Eletrric Generators (AREA)
Claims (10)
1. Strømgenereringspark (100), omfattende: -mindst to strømgenereringsindretninger (102a, 102b, 102c), indeholdende en første strømgenereringsindretning (102a) og en anden strømgenereringsind-retning(102b), hvor hver strømgenereringsindretning (102a, 102b) omfatter en omskiftningsomformer (104) til at tilvejebringe en elektrisk udgangseffekt (106); - en central styreenhed (118); - hvor den centrale styreenhed (118) er konfigureret til at tilvejebringe en første omstillingsparameterindstilling (120a) til omskiftningsomformeren (104) af den første strømgenereringsindretning (102a) og en anden omstillingsparameterindstilling (120b) til omskiftningsomformeren (104) af den anden strømgenereringsindretning (102b); kendetegnet ved, at - enhver af de mindst to strømgenereringsindretninger (102a, 102b, 102c) yderligere omfatter en tidsenhed (127) til modtagelse af et fælles tidssignal (129); - omskiftningsomformeren (104) af enhver af de mindst to strømgenereringsindretninger (102a, 102b, 102c) er konfigureret til at styre den mindst én omstillingsparameter som reaktion på den respektive omstillingsparameterindstilling (120a, 120b, 120c) med en tidsmæssig koordination på basis af det fælles tidssignal (129); hvor strømgenereringsparken omfatter -en måleenhed (124) til måling afen harmonisk forstyrrelse i en udgangseffekt af strømgenereringsparken (100) og tilvejebringelse som reaktion derpå et forstyrrelsessignal (126); - hvor den centrale styreenhed (118) er konfigureret til at tilvejebringe den første omstillingsparameterindstilling (120a) og den anden omstillingsparameterindstilling (120b) afhængigt af forstyrrelsessignalet (126) for derved at reducere den harmoniske forstyrrelse i udgangseffekten.
2. Strømgenereringspark ifølge krav 1, hvor tidsenheden (127) omfatter en global positioneringssystemmodtager, og hvor en fælles tidsbase (133) er afledt fra det fælles tidssignal (129) i form af mindst ét globalt positioneringssignal, der overføres ved hjælp af et globalt positioneringssystem (131).
3. Strømgenereringspark ifølge et af de foregående krav, - hvor hver strømgenereringsindretning (102a, 102b, 102c) omfatter en impedansbestemmelsesenhed (128) til at måle en impedans, der påvirker omskiftningsomformeren (104) af strømgenereringsindretningen (102a, 102b, 102c); og - hvor den centrale styreenhed (118) er konfigureret til at tilvejebringe omstillingsparameterindstillingerne (120a, 120b, 120c) til enhver af de mindst to strømgenereringsindretninger (102a, 102b, 102c) afhængigt af den impedans, der påvirker omskiftningsomformeren (104) deraf.
4. Strømgenereringspark ifølge et af de foregående krav, yderligere omfattende: - en aktivitetsenhed (130), som tilvejebringer et aktivitetssignal (132), der angiver hvilke strømgenereringsindretninger (102a, 102b, 102c) af de mindst to strømgenereringsindretninger, der er i en aktiv, udgangseffekt producerende tilstand; - hvor den centrale styreenhed (118) er konfigureret til at tilvejebringe omstillingsparameterindstillingerne (120a, 120b, 120c) afhængigt af aktivitetssignalet (132).
5. Strømgenereringspark ifølge et af de foregående krav, hvor omskiftningsomformeren (104) er en frekvensomskiftningsomformer.
6. Strømgenereringspark ifølge et af de foregående krav, hvor strømgenereringsparken (100) er en vindmøllepark, og hver strømgenereringsindretning (102a, 102b, 102c) er en vindmølleindretning.
7. Fremgangsmåde til drift af en central styreenhed af en strømgenereringspark (100), hvor strømgenereringsparken (100) omfatter mindst to strømgenereringsindretninger (102a, 102b, 102c), indeholdende en første strømgenereringsindretning (102a) og en anden strømgenereringsindretning(102b), hvor hver strømgenereringsindretning (102a, 102b, 102c) omfatter en omskiftningsomformer (104) til at tilvejebringe en elektrisk udgangseffekt (106); hvor fremgangsmåden omfatter: - at tilvejebringe en første omstillingsparameterindstilling (120a) til omskiftningsomformeren (104) af den første strømgenereringsindretning (102a) og en anden omstillingsparameterindstilling (120b) til omskiftningsomformeren (104) af den anden strømgenereringsindretning (102b); kendetegnet ved, at omstillingsparameterindstillingerne (120a, 120b, 120c) indeholderen reference til en fælles tidsbase (133); - at modtage et forstyrrelsessignal (126), som angiver en harmonisk forstyrrelse i en udgangseffekt af strømgenereringsparken (100); - at tilvejebringe den første omstillingsparameterindstilling (120a) og den anden omstillingsparameterindstilling (120b) afhængigt af forstyrrelsessignalet (126) for derved at reducere den harmoniske forstyrrelse i udgangseffekten.
8. Fremgangsmåde ifølge krav 7, - modtagelse af enhver af de mindst to strømgenereringsindretninger (102a, 102b, 102c), et impedanssignal, som angiver en impedans, der påvirker omskiftningsomformeren (104) af strømgenereringsindretningen (102a, 102b, 102c); og - tilvejebringelse af omstillingsparameterindstillingerne (120a, 120b, 120c) afhængigt af den impedans, der påvirker omskiftningsomformeren (104) af de mindst to strømgenereringsindretninger (102a, 102b, 102c).
9. Fremgangsmåde ifølge et af kravene 7 eller 8, endvidere omfattende: - at modtage et aktivitetssignal (130), der angiver hvilke strømgenereringsindretninger (102a, 102b, 102c) af de mindst to strømgenereringsindretninger, der er i en aktiv, udgangseffekt producerende tilstand; - at tilvejebringe omstillingsparameterindstillingerne (120a, 120b, 120c) afhængigt af aktivitetssignalet (130).
10. Computerprogram til tilvejebringelse af en fysisk genstand, især en omstillingsparameterindstilling, hvor computerprogrammet, når det udføres af en databehandlingsindretning (119), er indrettet til at styre fremgangsmåden ifølge et hvilket som helst af kravene 7 til 9.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11152893.1A EP2482418B1 (en) | 2011-02-01 | 2011-02-01 | Active desynchronization of switching converters |
Publications (1)
Publication Number | Publication Date |
---|---|
DK2482418T3 true DK2482418T3 (da) | 2018-11-12 |
Family
ID=44072552
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK11152893.1T DK2482418T3 (da) | 2011-02-01 | 2011-02-01 | Aktiv desynkronisering af omskiftningsomformere |
Country Status (6)
Country | Link |
---|---|
US (1) | US9160170B2 (da) |
EP (1) | EP2482418B1 (da) |
CN (1) | CN102629767B (da) |
CA (1) | CA2766280C (da) |
DK (1) | DK2482418T3 (da) |
ES (1) | ES2698397T3 (da) |
Families Citing this family (10)
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EP1816721B1 (en) * | 2006-02-03 | 2008-12-03 | Siemens Aktiengesellschaft | Method for smoothing alternating electric current from a number of power generating units and wind power plant including a number of wind mills with variable rotational speed |
CN103267027B (zh) * | 2013-05-30 | 2016-11-16 | 黑龙江省博凯科技开发有限公司 | 海上风机安全监测系统 |
CN105723584B (zh) * | 2013-08-23 | 2018-06-05 | Abb瑞士股份有限公司 | 在配电系统中运行变换器的方法和装置以及配电系统 |
CN103746378B (zh) * | 2013-11-06 | 2016-01-20 | 重庆大学 | 电网电压谐波下双馈感应风电系统总输出谐波电流抑制方法 |
EP3224936A1 (en) | 2014-11-25 | 2017-10-04 | Vestas Wind Systems A/S | Random pulse width modulation for power converters |
JP6474701B2 (ja) * | 2015-08-26 | 2019-02-27 | 株式会社日立製作所 | 発電装置のコントローラ、ウィンドファームのコントローラ、ウィンドファームの制御方法 |
DE102016108394A1 (de) * | 2016-05-06 | 2017-11-09 | Wobben Properties Gmbh | Verfahren zur Kompensation von einzuspeisenden Strömen eines Windparks |
EP3586419B1 (en) | 2017-04-05 | 2022-04-27 | Siemens Gamesa Renewable Energy A/S | Method to reduce harmonics in the electrical output of a power plant |
EP3582378A1 (en) * | 2018-06-12 | 2019-12-18 | Siemens Gamesa Renewable Energy A/S | Selecting switching times of wind turbine converters |
WO2024025553A1 (en) * | 2022-07-29 | 2024-02-01 | General Electric Company | Systems and methods for operating inverter-based resources using interleaving pulse patterns |
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2011
- 2011-02-01 ES ES11152893T patent/ES2698397T3/es active Active
- 2011-02-01 EP EP11152893.1A patent/EP2482418B1/en active Active
- 2011-02-01 DK DK11152893.1T patent/DK2482418T3/da active
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2012
- 2012-01-24 US US13/356,871 patent/US9160170B2/en active Active
- 2012-01-30 CA CA2766280A patent/CA2766280C/en active Active
- 2012-02-01 CN CN201210022310.4A patent/CN102629767B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
EP2482418B1 (en) | 2018-08-22 |
US9160170B2 (en) | 2015-10-13 |
US20120193991A1 (en) | 2012-08-02 |
CN102629767B (zh) | 2016-09-07 |
EP2482418A1 (en) | 2012-08-01 |
CA2766280C (en) | 2020-06-16 |
CA2766280A1 (en) | 2012-08-01 |
CN102629767A (zh) | 2012-08-08 |
ES2698397T3 (es) | 2019-02-04 |
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