If you can't read please download the document
Upload
zareh
View
22
Download
0
Embed Size (px)
DESCRIPTION
Amélioration et caractérisation des chaînes de conversion d’énergie photovoltaïque. C. Alonso. - 21 -. Étude Comparative : Comparaison (II). Bilan énergies journalières. Amélioration et caractérisation des chaînes de conversion d’énergie photovoltaïque. C. Alonso. - 22 -. - PowerPoint PPT Presentation
Citation preview
tude Comparative : Comparaison (II)
Bilan nergies journalires
CHARGEUR nergie acquise nergie disponible(mesure ou estime) Quotient
LAAS v11.1531 MJ (1 seul PV)1.1915 MJ (mesure)96.78 %Ch A2.1776 MJ2.4040 MJ (estime)90.58 %Ch B2.3540 MJ2.4248 MJ (estime)97.08 %
Amlioration du convertisseur statique lmentaireAmlioration du premier prototype : Inductance, Condensateur Alimentation de la commande Optimisation Freq dcoupageCh LAAS v1Ch LAAS v2
- Dveloppement de modles thoriques spcifiques pour de nouvelles lois de commande Dveloppement de cartes de commandes performantes faibles consommationPerspectives travaux commandes MPPTDmonstration de la robustesse une technique de commande non linaire
But.Discrtiser au maximum la chaine de conversion- Augmenter son rendement et sa fiabilit Solution.Paralllisation de N convertisseurs Buck-Boost avec leur propre MPPT Avantages. Rduction de N-1 structures Push-Pull et dautant de transformateurs- Poursuite indpendante du PPMDiscrtisation de la chane de conversion :Le N-AC-LFR
MPPT associe un convertisseur LFR :Couplage Panneau - ChargeSi la charge change, la puissance dlivre par le panneau ne change pas.Sortie LFR : Source de puissance MPPT : Ajustement de Gi selon ltat dun panneau photovoltaque.Entre LFR : Ip=GiVp
MPPT associe un convertisseur AC-LFR :Couplage Panneau - Rseau
Ralisation laide dun AC-LFR
AC-NLFR (N= 4)AC-NILFR (N= 4)Discrtisation de la chane de conversion :Le N-AC-LFR
Le Multi-NiveauTopologie : Perte variable
Vertical Shifted PWM U(t) active chaque Ti-Buck Nature des pertes : - par Conduction - la commutation
Single Phase 5-Level Inverter
Rsultats exprimentaux
Rsultats exprimentaux
Conclusion Conversion dnergie Couplage olien photovoltaque physique (URV, UPC, LEEI, GREAH) Dveloppement de gnrateurs PV avec stockage (CIRIMAT)
The slide guide is available in three files:
slides.ppt:PowerPoint 97 format
slides95.ppt:Same presentation saved for PowerPoint 95
slides40.ppt:Same presentation saved for MacIntosh PowerPoint 4.0The slide guide is available in three files:
slides.ppt:PowerPoint 97 format
slides95.ppt:Same presentation saved for PowerPoint 95
slides40.ppt:Same presentation saved for MacIntosh PowerPoint 4.0The slide guide is available in three files:
slides.ppt:PowerPoint 97 format
slides95.ppt:Same presentation saved for PowerPoint 95
slides40.ppt:Same presentation saved for MacIntosh PowerPoint 4.0The slide guide is available in three files:
slides.ppt:PowerPoint 97 format
slides95.ppt:Same presentation saved for PowerPoint 95
slides40.ppt:Same presentation saved for MacIntosh PowerPoint 4.0The slide guide is available in three files:
slides.ppt:PowerPoint 97 format
slides95.ppt:Same presentation saved for PowerPoint 95
slides40.ppt:Same presentation saved for MacIntosh PowerPoint 4.0The slide guide is available in three files:
slides.ppt:PowerPoint 97 format
slides95.ppt:Same presentation saved for PowerPoint 95
slides40.ppt:Same presentation saved for MacIntosh PowerPoint 4.0The slide guide is available in three files:
slides.ppt:PowerPoint 97 format
slides95.ppt:Same presentation saved for PowerPoint 95
slides40.ppt:Same presentation saved for MacIntosh PowerPoint 4.0The slide guide is available in three files:
slides.ppt:PowerPoint 97 format
slides95.ppt:Same presentation saved for PowerPoint 95
slides40.ppt:Same presentation saved for MacIntosh PowerPoint 4.0The slide guide is available in three files:
slides.ppt:PowerPoint 97 format
slides95.ppt:Same presentation saved for PowerPoint 95
slides40.ppt:Same presentation saved for MacIntosh PowerPoint 4.0The slide guide is available in three files:
slides.ppt:PowerPoint 97 format
slides95.ppt:Same presentation saved for PowerPoint 95
slides40.ppt:Same presentation saved for MacIntosh PowerPoint 4.0The slide guide is available in three files:
slides.ppt:PowerPoint 97 format
slides95.ppt:Same presentation saved for PowerPoint 95
slides40.ppt:Same presentation saved for MacIntosh PowerPoint 4.0The slide guide is available in three files:
slides.ppt:PowerPoint 97 format
slides95.ppt:Same presentation saved for PowerPoint 95
slides40.ppt:Same presentation saved for MacIntosh PowerPoint 4.0The slide guide is available in three files:
slides.ppt:PowerPoint 97 format
slides95.ppt:Same presentation saved for PowerPoint 95
slides40.ppt:Same presentation saved for MacIntosh PowerPoint 4.0The slide guide is available in three files:
slides.ppt:PowerPoint 97 format
slides95.ppt:Same presentation saved for PowerPoint 95
slides40.ppt:Same presentation saved for MacIntosh PowerPoint 4.0