Wd Geeato Modellg fo Falt Rde- Thogh Stde D.-Ig. Mak Pölle Wd Geeato Modellg Geeal Cocept Sema: Wd Powe Itegato, Melboe/Atala, 2007 1
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, 2007 2
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
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, 2007 4
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, 2007 5
Example: ymmetcal Voltage Dp, 80% 1.05 0.95 0.90 0.85 0.80 0.75 Modell 3. Odg [] HV: Spag p.. MV: Spag p.. MV: Voltage, Magtde p.. 75.00 5 25.00-25.00-5 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 1.50 - - -1.50 [] Cet Meaemet: Läfetom, Phae L1 ka Cet Meaemet: Läfetom, Phae L1 ka 0.75 0.25 [] 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% 1.50 - - -1.50 [] Cet Meaemet: Läfetom, Phae L1 ka Cet Meaemet: Läfetom, Phae L1 ka 0.75 0.25 [] Cet Meaemet: Läfetom, Betag de Ramzege ka Cet Meaemet: Läfetom, Betag de Ramzege ka 1.0375 1.0250 1.0125 00 0.9875 0.9750 0.9625 [] 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, 2007 6
Example: ymmetcal Voltage Dp, 20% 1.20 0.80 0.60 0.40 0.20 [] HV: Spag p.. MV: Spag p.. MV: Voltage, Magtde p.. 8 Modell 3. Odg 4-4 -8-12 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 1.15 1.10 0.017 4 0.172 0.162 Y = 1.070 p.. 1.05 0.95 0.90 [] 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, 2007 7
Example: 2-phae falt 0.75 0.25-0.25 [] HV: Spag p.. MV: Spag p.. MV: Le-God Potve-Seqece Voltage, Magtde p.. 20 10 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 3.75 2.50 - -2.50 [] 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 3.75 2.50 - -2.50 [] 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 1.20 1.15 1.10 0.023 0.010 0.136 0.129 0.122 Y = 1.070 p.. 1.05 0.95 0.90 [] 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, 2007 8
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, 2007 9