«EMR AND INVERSION-BASED CONTROL OF RENEWABLE ENERGY SYSTEMS»

Transcription

1 EMR 16 UeS - Longueuil June 016 Summer School EMR 16 Energetic Macroscopic Representation «EMR AND INVERSION-BASED CONTROL OF RENEWABLE ENERGY SYSTEMS» Dr. Walter LHOMME 1, Pr. Loïc BOULON, Dr. Philippe DELARUE 1 1 LEP, Université Lille1, MEGEVH network, France GREI, Université u Québec à Trois-Rivières, Canaa - Outline - 1. Win Energy Conversion System Stuie System EMR of the WECS Inversion-base control of the WECS. PhotoVoltaic Conversion System Stuie System EMR of the PV system Inversion-base control of the PV system 1

2 EMR 16 UeS - Longueuil June 016 Summer School EMR 16 Energetic Macroscopic Representation «WIND ENERGY CONVERSION SYSTEM» Prof. Alain BOUSCAYROL, Prof. Xavier GUILLAUD LEP, Université Lille1, France Dr. Remus TEODORESCU Aalborg University, Denmark - Stuie Win Energy Conversion System - 4 Chosen WECS for variable spee an variable frequency: a squirrel cage IM an two VSI i im1 i rect i line1 i trans1 v win C blae C W shaft gear u rect13 i im C u inv13 i line u trans13 u gri13 i trans W gear W C shaft im u rect3 u inv3 u trans3 u gri3 i inv win blaes shaft & gearbox inuction machine Voltage Source Inverter capacitor Voltage Source Inverter line & filter transformer electric gri WECS control Technical requirements: - provie the maximum active power P - control the reactive power Q

3 F 1 S blae v win air ensity; S area swept by blaes. - EMR of the blaes - F tan g C T F blae 5 Tblae RblaeFtan g vblae RblaeWshaft Causal Orering Graph (COG) only rigi relations v win F blae F blae C T F tang v blae T blae R blae W shaft v win T blae F blae W shaft EMR of the blaes C T () C T = f() vblae RblaeWshaft vwin vwin tip-slip ratio; J t 1 Wls f1wls Tblae T1 - EMR of the mechanical power train - T1 kgeart Whs kgearwls J t Whs fwhs T T im 7 T blae T T 1 T 1 T low spee shaft gearbox high spee shaft Whs T blae T 1 T 3

4 - EMR of the mechanical power train - 8 Element association? T blae OK T T 1 T 1 T 1. permutation Equivalent power train T blae T 1 T blae W shaft W gear T 1 T W shaft T gear. merging J J eq J 1 k r s v s3 i s3 3s - EMR of the squirel cage inuction machine - 1 the position q is function of time: ifficult to control AC currents strong interaction between phases i pw s v s 1r rotor 3r q r/s v s1 i s1 1s stator Park s transformation xs,q xr,q q i sq P( q / s ) xs,13 P( q / r ) xr, 13 vector rotation that rotates a vector through a efine angle F rotor i s 1r rotor q r/s q /s 1s 9 stator, q rotating reference frame: - DC current - interaction simplification Moelling simplifications: r k1is Tim krisq 4

5 - EMR of the squirel cage inuction machine - Stator winings in (,q) q /s 10 Coupling evice e s-q i s-q i stator r k1is Tim krisq W gear i s-q v s-q u stator e r-q i r-q i rotor r i r-q v r-q u rotor =0 Simplifie EMR q /r Park s transformations W gear e stator i stator Rotor winings in (,q) i stator u stator Squirrel cage permutation of winings an transformation concatenation of EM conversion an transformation - EMR of the back-to-back VSI - 1(close) s 11 0 (open) 11 i im1 i rect i filt1 u rect13 i im C u i inv13 filt s11 s13 mrect s1 s13 urect mrectucap i t rect m rect iim u rect3 u rect i on i im i rect u inv Rect Inv m rect i inv i line m inv u inv3 C ucap irect iinv t 5

6 - EMR of the gri connection - 1 L1 i1 R3i1 uinv u1 t u mtransu3 i3 mtransi u inv i 1 u 1 i i i 3 u 3 i 3 i 1 u 1 i u u u 3 i 3 u gri L i R3i u1 u t L3 i3 R3i3 u3 ugri t i 1 i i 3 u inv13 u 13-1 u 13- u 13-3 u gri-13 filter line 1 Ieal transformer line - EMR of the gri connection - 13 Element association? u inv i 1 u 1 i i i 3 u 3 i 3 OK i 1 u 1 i u u u 3 i 3 u gri 1. merging u inv i 1. permutation u i i 3 u inv i line i transf i 1 u i u 3 u gri i line u transf u gri 3. merging L3 Leq L1 L m trans 6

7 - EMR of the WECS - 14 i im1 i rect i line1 i trans1 v win C blae C W shaft gear u rect13 i im C u inv13 i line u trans13 u gri13 i trans W gear W C shaft im u rect3 u inv3 u trans3 u gri3 i inv win blaes shaft & gearbox inuction machine Voltage Source Inverter capacitor Voltage Source Inverter line & filter transformer electric gri Win v win F blae T blae blae W shaft W shaft T gear equivalent power train W gea r e im inuction machine i im i im i rect u rect m rect rectifier i inv m inv capacitor inverter u inv i line i line T u transf equivalent line & transformer i transf u gri gri - Tuning chains of the WECS - 15 blae v win Win F blae T blae equivalent power train inuction machine rectifier capacitor inverter equivalent line & transformer W shaft W gea e im i im r W shaft T gear i im u rect ref 1? i rect m rect i inv m inv ref??? u inv i line T i line u transf i transf gri u gri ref 3? ref 4? m13 mrect m3 objectives: active power P reactive power Q constraints: capacitor voltage machine flux m' 13 freeom egrees minv freeom egrees m' 3 7

8 blae - WECS control with MPPT - equivalent power train inuction machine rectifier 16 v win T blae W shaft W gear e im i im i rect Win DC bus F blae W shaft T gear i im u rect u c m rect F im-ref 1 T gear-ref -ref i im-ref u rect-ref MPPT strategy T gear-ref 1. FOC: Fiel oriente Control. PWM: Pulse With Moulation MPPT = Maximum Power Point Tracking - MPPT strategy - 17 W shaft-mes P max T gear-ref MPPT look-up table Power (kw) m/s 4 m/s 5 m/s 6 m/s 7 m/s 8m/s 9 m/s 10 m/s 11 m/s 1 m/s 13 m/s Pref win velocity Rotation spee (rpm) MPPT strategy T gear-ref P max #T gear W shaft W max MPPT = Maximum Power Point Tracking 8

9 EMR 16 UeS - Longueuil June 016 Summer School EMR 16 Energetic Macroscopic Representation «PHOTOVOLTAIC CONVERSION SYSTEM» Dr. Walter LHOMME, Dr. Philippe DELARUE, Prof. Alain BOUSCAYROL, LEP, Université Lille1, France - Stuie PV System - 19 PV control Technical requirements: - provie the maximum active power P 9

10 - EMR of the PV System - 0 PV panel i pv u C u C i L i L u bc i bc Battery u bat m bc - EMR of the PV System - 1 ipv f uc, T, G PV panel i pv filter u C chopper i L i bc Battery ubat f OCV SoC f i f i bc, OCV SoC bc, T u C i L u bc u bat m bc C t uc uc RC i pv ibc mbcil il ubc mbcubat L il RLiL uc ubc t 10

11 - Inversion-base control of the PV System - filter chopper i pv u C i L i bc PV panel Battery u C i L u bc u bat m bc u C-mes i pv-mes u C-ref i L-ref u bc-ref MPPT strategy u C-ref MPPT = Maximum Power Point Tracking - MPPT strategy of the PV System - 3 u C-mes i pv-mes MPPT strategy u C-ref MPPT = Maximum Power Point Tracking 11

12 EMR 16 UeS - Longueuil June 016 Summer School EMR 16 Energetic Macroscopic Representation «REFERENCES» - References - A. Bouscayrol, P. Delarue, Simplifications of the Maximum Control Structure of a win energy conversion system with an inuction generator", International Journal of Renewable Energy Engineering, vol. 4, no., August 00, pp A. Bouscayrol, P. Delarue, X. Guillau, Power strategies for Maximum Control Structure of a win energy conversion system with a synchronous machine", Renewable Energy, vol. 30, May 005, pp A. Bouscayrol, X. Guillau, R. Teoorescu, P. Delarue, W. Lhomme, "Harware-in-the-loop simulation of ifferent win turbines using Energetic Macroscopic Representation", IEEE- IECON'06, Paris, November 006, (common paper of LEP an University of Aalborg). A. Bouscayrol, X. Guillau, P. Delarue, B. Lemaire-S , Energetic Macroscopic Representation an inversion-base control illustrate on a win energy conversion systems using Harware-inthe-loop simulation, IEEE trans. on Inustrial Electronics; vol. 56, no. 1, pp , December 009. P. Delarue, A. Bouscayrol, A. Tounzi, X. Guillau, G. Lancigu, Moelling, control an simulation of an overall win energy conversion system", Renewable Energy, vol. 8, no. 8, pp , July 003, (common paper LEP Lille an Jeumont SA). W. Lhomme, P. Delarue, F. Girau, B. Lemaire-S , A. Bouscayrol, Simulation of a photovoltaic conversion system using Energetic Macroscopic Representation, EPE PEMC 1, Novi Sa (Serbia), September