Wind Generator Modelling for Fault Ride- Through Studies

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1 Wd Geeato Modellg fo Falt Rde- Thogh Stde D.-Ig. Mak Pölle Wd Geeato Modellg Geeal Cocept Sema: Wd Powe Itegato, Melboe/Atala,

2 Wd Geeato Modellg Geeal Cocept Ma fctoal block of a wd geeato: Geeato AC/DC covete wth electcal cotolle. Covete potecto Othe potecto (ove-/devoltage, ovepeed, ove-/de-feqecy etc.) Speed cotolle. Mechacal dve ta Aeodyamc tbe chaactetc Ptch cotolle Reqed accacy fo tablty tde: Geeato/covete/cotolle/potecto: hgh Mechacal dve ta: medm Speed cotolle/ptch cotolle/aeodyamc: low Sema: Wd Powe Itegato, Melboe/Atala, 2007 Dobly-Fed Idcto Geeato Sema: Wd Powe Itegato, Melboe/Atala,

3 3 Sema: Wd Powe Itegato, Melboe/Atala, 2007 Dobly-Fed Idcto Geeato x x m x j t 1:e g ef ef j dt d j dt d = = Sema: Wd Powe Itegato, Melboe/Atala, 2007 DFIG wth Cow Ba Ieted j t 1:e g ef c ef j dt d j dt d = = ) ( 0

4 Model Redcto Neglectg tato taet (3d ode model): = = ef j d ef g j dt Neglectg oto taet (1t ode model): = = ef j j ef g Sema: Wd Powe Itegato, Melboe/Atala, 2007 DFIG-Cotol P ef Q ef V ef Q ef P tot Q tot V Q d ef q ef d ef q ef d q d q md mq md mq oto-de covete gd-de covete Sema: Wd Powe Itegato, Melboe/Atala,

5 Potecto of Roto-Sde Covete P ef Q ef V ef Q ef P tot Q tot V Q d ef q ef d ef q ef d q d q md mq md mq Cow-ba oto-de covete Choppe Blockg gd-de covete Sema: Wd Powe Itegato, Melboe/Atala, 2007 Covete Potecto Potecto agat: Hgh DC-voltage Hgh oto cet Choppe etace -> potect agat hgh DC-voltage Cow-ba -> potect agat hgh DC-voltage ad/o hgh oto cet Sema: Wd Powe Itegato, Melboe/Atala,

6 Example: ymmetcal Voltage Dp, 80% Modell 3. Odg [] HV: Spag p.. MV: Spag p.. MV: Voltage, Magtde p Modell 3. Odg Modell 3. Odg [] Cb_1\PCC PQ: Wkletg MW Cb_1\PCC PQ: Bldletg Mva Cb_1\PCC PQ: Wkletg MW Cb_1\PCC PQ: Bldletg Mva [] Cet Meaemet: Läfetom, Phae L1 ka Cet Meaemet: Läfetom, Phae L1 ka [] Cet Meaemet: Läfetom, Betag de Ramzege ka Cet Meaemet: Läfetom, Betag de Ramzege ka DFIG Compao of Model of 3d ad 5th ode Voltage ag 80% DFIG-WEA Aex: 1 /1 Sema: Wd Powe Itegato, Melboe/Atala, 2007 Example: ymmetcal Voltage Dp, 80% [] Cet Meaemet: Läfetom, Phae L1 ka Cet Meaemet: Läfetom, Phae L1 ka [] Cet Meaemet: Läfetom, Betag de Ramzege ka Cet Meaemet: Läfetom, Betag de Ramzege ka [] GS-G1: Voltage Phao, Magtde p.. GS-G1: Voltage, Magtde p.. DFIG Compao of Model of 3d ad 5th ode Voltage ag 80% DFIG Läfe Aex: 1 /2 Sema: Wd Powe Itegato, Melboe/Atala,

7 Example: ymmetcal Voltage Dp, 20% [] HV: Spag p.. MV: Spag p.. MV: Voltage, Magtde p.. 8 Modell 3. Odg Modell 3. Odg [] Cb_1\PCC PQ: Wkletg MW Cb_1\PCC PQ: Bldletg Mva Cb_1\PCC PQ: Wkletg MW Cb_1\PCC PQ: Bldletg Mva - - [] Cet Meaemet: Läfetom, Phae L1 ka Cet Meaemet: Läfetom, Phae L1 ka - [] Cet Meaemet: Läfetom, Betag de Ramzege ka Cet Meaemet: Läfetom, Betag de Ramzege ka DFIG Model Compao of model 3d ad 5th ode Voltage ag 20% DFIG-WEA Aex: 1 /1 Sema: Wd Powe Itegato, Melboe/Atala, 2007 Example: ymmetcal Voltage Dp, 20% - - [] Cet Meaemet: Läfetom, Phae L1 ka Cet Meaemet: Läfetom, Phae L1 ka - [] Cet Meaemet: Läfetom, Betag de Ramzege ka Cet Meaemet: Läfetom, Betag de Ramzege ka Y = p [] GS-G1: Voltage Phao, Magtde p.. GS-G1: Voltage, Magtde p.. DFIG Model Compao of model 3d ad 5th ode Voltage ag 20% DFIG Läfe Aex: 1 /2 Sema: Wd Powe Itegato, Melboe/Atala,

8 Example: 2-phae falt [] HV: Spag p.. MV: Spag p.. MV: Le-God Potve-Seqece Voltage, Magtde p Modell 3. Odg -10 Modell 3. Odg [] Cb_1\PCC PQ: Wkletg MW Cb_1\PCC PQ: Bldletg Mva Cb_1\PCC PQ: Wkletg MW Cb_1\PCC PQ: Bldletg Mva [] Cet Meaemet: Läfetom, Phae L1 ka Cet Meaemet: Läfetom, Phae L1 ka - [] Cet Meaemet: Läfetom, Betag de Ramzege ka Cet Meaemet: Läfetom, Betag de Ramzege ka Compao of model 3d ad 5th ofde DFIG Model 2-phae falt DFIG-WEA Aex: 1 /1 Sema: Wd Powe Itegato, Melboe/Atala, 2007 Example: 2-phae falt [] Cet Meaemet: Läfetom, Phae L1 ka Cet Meaemet: Läfetom, Phae L1 ka - [] Cet Meaemet: Läfetom, Betag de Ramzege ka Cet Meaemet: Läfetom, Betag de Ramzege ka Y = p [] GS-G1: Voltage Phao, Magtde p.. GS-G1: Le-God Potve-Seqece Voltage, Magtde p.. Compao of model 3d ad 5th ofde DFIG Model 2-phae falt DFIG Läfe Aex: 1 /2 Sema: Wd Powe Itegato, Melboe/Atala,

9 Dco Stablty model (model of 3d ode) podce elt wth ffcet accacy f oto covete potecto doe t tgge. Bt: Stablty model (model of 3d ode) ot able to pedct max. oto cet ad max. DC-voltage coectly, hece t caot pedct oto potecto acto. Cow-ba eto ha btatal flece o voltage ppot dg falt ad hece o falt de-thogh capablty of a wd fam. Sema: Wd Powe Itegato, Melboe/Atala, 2007 Coclo Fo aalyg falt de thogh capablty of DFIG, detaled EMT model ae eqed. PoweFactoy allow modellg a wd fam by a EMT model (typcal tep-ze 0,1 m) ad the et of the ytem (e.g. NEM-ytem) by a tablty (RMS)-model (typcal tep ze 10m) Appoach ha cceflly bee appled wd fam tegato tde Atala (e.g. Cape Bdgewate) Fo tablty mpact tde, tdyg lage mbe of wd-fam, mplfed tablty model ffcet. Sema: Wd Powe Itegato, Melboe/Atala,

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