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1. WO2011070548 - SYSTEM FOR THE ELECTRONIC MANAGEMENT OF PHOTOVOLTAIC CELLS AS A FUNCTION OF METEOROLOGY

Publication Number WO/2011/070548
Publication Date 16.06.2011
International Application No. PCT/IB2010/055757
International Filing Date 10.12.2010
IPC
G05F 1/67 2006.01
GPHYSICS
05CONTROLLING; REGULATING
FSYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
1Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
66Regulating electric power
67to the maximum power available from a generator, e.g. from solar cell
CPC
G05F 1/67
GPHYSICS
05CONTROLLING; REGULATING
FSYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
1Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
66Regulating electric power
67to the maximum power available from a generator, e.g. from solar cell
H01L 31/02021
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
31Semiconductor devices sensitive to infra-red radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
02Details
02016Circuit arrangements of general character for the devices
02019for devices characterised by at least one potential jump barrier or surface barrier
02021for solar cells
H02J 1/00
HELECTRICITY
02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
1Circuit arrangements for dc mains or dc distribution networks
Y02E 10/56
YSECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
10Energy generation through renewable energy sources
50Photovoltaic [PV] energy
56Power conversion systems, e.g. maximum power point trackers
Applicants
  • TOTAL S.A. [FR]/[FR] (AllExceptUS)
  • CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (AllExceptUS)
  • ALONSO, Corinne [FR]/[FR] (UsOnly)
  • BERASATEGI, Alona [ES]/[ES] (UsOnly)
  • CABAL, Cédric [FR]/[FR] (UsOnly)
  • ESTIBALS, Bruno [FR]/[FR] (UsOnly)
  • PETIBON, Stéphane [FR]/[FR] (UsOnly)
  • VERMEERSCH, Marc [FR]/[FR] (UsOnly)
Inventors
  • ALONSO, Corinne
  • BERASATEGI, Alona
  • CABAL, Cédric
  • ESTIBALS, Bruno
  • PETIBON, Stéphane
  • VERMEERSCH, Marc
Agents
  • CABINET INNOVINCIA
Priority Data
09 58 90011.12.2009FR
Publication Language French (FR)
Filing Language French (FR)
Designated States
Title
(EN) SYSTEM FOR THE ELECTRONIC MANAGEMENT OF PHOTOVOLTAIC CELLS AS A FUNCTION OF METEOROLOGY
(FR) SYSTEME DE GESTION ELECTRONIQUE DE CELLULES PHOTOVOLTAIQUES FONCTION DE LA METEOROLOGIE
Abstract
(EN)
The invention relates to a system for the electronic management of a photovoltaic generator, said system comprising a plurality of n static converters (11, 12, 13) connected in parallel, each converter (11, 12, 13) being electrically connected to at least one photovoltaic cell (10) of the generator. The number of converters connected is varied by varying the photovoltaic power, by comparing the generated power to thresholds P1, P2,..., Pn-1 after a time delay t. The invention also relates to a generator comprising said system and to the associated control method.
(FR)
Ainsi, l'invention fournit un système de gestion électronique d'un générateur photovoltaïque, le système comprenant : - une pluralité de n convertisseurs (11, 12, 13) statiques associés en parallèle, chaque convertisseur (11, 12, 13) étant connecté électriquement à au moins une cellule (10) photovoltaïque dudit générateur, - la variation du nombre de convertisseurs connectés se faisant par variation de la puissance photovoltaïque, par comparaison de la puissance générée à des seuils P1, P2,... Pn-1, après un temps de temporisation t. Générateur comprenant ce système et procédé de commande associé.
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