Commissariat &#xc0; L'&#xc9;nergie Atomique Et Aux &#xc9;nergies Alternatives

Colas

Arkema France

Bubendorff

Eric Pilat

Manuel Hidalgo

Nicolas Chaintreuil

Eric Coquelle

Jean-Paul Garandet

Philippe Thony

Franck Barruel

Armand Bettinelli

Franck Al Shakarchi

Jean-Luc Gautier

Yannick Veschetti

Mickaël Albaric

Alexandre Vachez

Paul Messaoudi

Annalaura Fasiello

José Sayritupac Vera

Jérémy Martin

Grégoire Pichenot

Stéphane Grosjean

Pierre Guertin

Ornella Damiani

Cyril Ginet

François Quesnel

David Bertrand

Marion Vite

Jose Ruben Sayritupac Vera

Dominique Thil

José Ruben Sayritupac Vera

A photovoltaic structure, or a photovoltaic structure for a roadway suitable for circulation of pedestrians and vehicles, including: at least one photovoltaic cell; and a non-opaque coating covering at least a front face of the photovoltaic cell and having an outer surface which is macrotextured and microtextured irregularly, with a mean texture depth MTD, measured according to the norm NF EN 13036-1, of between 0.2 mm and 3 mm, and a polishing resistance value PRV, according to the norm NF EN 13043, of at least PRV, or PRV, or PRV.

Photovoltaic structure for a roadway

In order to improve the gain of a photovoltaic solar energy system, the system comprises: a plurality of bifacial photovoltaic solar cells, defining together a direct absorption surface as well as an indirect absorption surface, both surfaces being opposite and intended to absorb a solar radiation energy; a support chassis for supporting the cells, the chassis comprising a support structure on which the cells are attached. The chassis further includes a suspension for suspending the support structure, the suspension comprising a top end connected to a first end of the support structure, and the suspension defines a reflective surface configured to reflect light towards the indirect absorption surface defined by the cells.

Photovoltaic solar energy system with improved gain

Photovoltaic device includes a wafer, wherein it comprises a plurality of discontinuous first conductors oriented in a first direction, which conductors are interrupted in interconnection zones, and in that at least one second conductor electrically connects the first conductors to one another in the interconnection zones, and in that it includes at least one metal strip or braid fastened to at least one electrical conductor, this at least one metal strip or braid including fastening zones in which it is mechanically and electrically connected to an electrical conductor and non-connected zones in which the metal strip or braid is not mechanically fastened to an electrical conductor.

Photovoltaic cell having discontinuous conductors

Photovoltaic module () comprising a plurality of electrically connected photovoltaic cells (), characterized in that it has a square shape and comprises at least two contact pads () in each corner of the module so as to comprise at least four connectors () on each edge () of the module.

Photovoltaic module with simplified connection

The present invention relates to a method for manufacturing a monolithic silicon wafer () comprising multiple vertical junctions () having an alternation of n-doped areas and p-doped areas, including at least the steps of: (i) providing a liquid bath () including silicon, at least one n-type doping agent and at least one p-type doping agent; (ii) proceeding to directionally solidify the silicon in a direction (I), varying the convection-diffusion parameters thereof in order to alternate the growth of n-doped silicon layers () and p-doped silicon layers (); and (iii) cutting a slice (), parallel to the direction (I), of the multi-layer structure obtained at the end of the step (ii), such as to obtain said expected wafer ().

Method for manufacturing a monolithic silicon wafer comprising multiple vertical junctions

The invention concerns a photovoltaic plant intended to be linked to a single-phase or multiphase electrical network of which at least one effective voltage of a phase is greater than or equal to 3 kV. The photovoltaic plant comprises at least one first field of photovoltaic modules linked to a first inverter and a second field of photovoltaic modules linked to a second inverter, the first and second inverters being connected in series, the first inverter being linked to the electrical network, each photovoltaic module of the first field of photovoltaic modules having a breakdown voltage greater than or equal to 20 kV. There is no galvanic isolation between the network and the first and second fields of photovoltaic modules.

Photovoltaic plant linked to a high-voltage electrical network

Photovoltaic module device () comprising a photovoltaic module () and an electrical connection element of a first type (), characterized in that the connection element of the first type comprises an electrical connector of a first type () and a first mechanical link element () from the photovoltaic module to the electrical connector of the first type.

Photovoltaic module with improved mechanical and electrical links

An electrical and/or electronic device including: an electrical and/or electronic component; two layers of material forming front and back faces of the device and between which the electrical and/or electronic component is encapsulated, the component including at least two opposite faces placed facing the two layers of material; an electrical contact element placed in contact with one of the faces of the electrical and/or electronic component; an element based on at least one elastic material placed between one of the two layers of material and the electrical contact element, forming a first layer of elastic material covering the one of the two layers of material; and a second layer based on at least one elastic material with an elastic stiffness less than the stiffness of the elastic material in the first layer, placed in contact with the first layer of elastic material.

Electrical and/or electronic device with elastic contact element

Growing community of inventors

Brison-Saint-Innocent, France

Eric Pilat