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Dispositif photovoltaïque amélioré

Resumen de: FR3173765A1

TITRE : Dispositif photovoltaïque amélioré L’invention concerne un dispositif photovoltaïque (10) plan apte à être orienté selon au moins une première position angulaire (AP1) et une deuxième position angulaire (AP2) par rapport à un faisceau lumineux incident (ILB), le dispositif photovoltaïque comprenant : une pluralité de microcellules photovoltaïques (PMC) connectées à un même réseau électrique, un concentrateur de lumière (LC) comprenant au moins une première matrice (Mat1) de lentilles (L) associée à ladite pluralité de microcellules photovoltaïques, le concentrateur étant configuré pour : focaliser le faisceau lumineux incident au moins partiellement sur la microcellule associée et selon un premier spot de focalisation (FS1), lorsque le dispositif photovoltaïque est orienté selon la première position angulaire,focaliser le faisceau lumineux incident au moins partiellement sur une microcellule adjacente à la microcellule associée et selon un deuxième spot de focalisation (FS2) lorsque le dispositif photovoltaïque est orienté selon la deuxième position angulaire. Figure pour l’abrégé : Figure 1

LASER-ASSISTED ETCHING GROOVING METHOD FOR PREPARING HIGH-DOPING-CONCENTRATION P+ POLYCRYSTALLINE SILICON AND USE

Resumen de: WO2026200054A1

The present invention relates to the technical field of solar cells. Disclosed are a laser-assisted etching grooving method for preparing high-doping-concentration P+ polycrystalline silicon and the use. The grooving method comprises: preparing a tunneling SiOx layer and an i-polysi layer on the back surface of a silicon wafer; performing patterned etching using green picosecond laser, so as to remove the i-polysi layer and the tunneling SiOx layer in a laser region; removing impurities in the laser region by means of single-side acid cleaning; performing boron diffusion so that the i-polysi layer in a non-laser region forms P+ polysilicon and a P+ emitter layer is formed in the laser region, and a BSG layer is formed on the back sides of the P+ polysilicon and the P+ emitter layer; performing patterned etching with the green picosecond laser to remove the BSG layer in the laser region; and performing alkaline wet etching to remove the P+ emitter layer in the laser region to form a groove. The method forms a groove having a desired grooving depth, enables the non-laser region to form P+ polysilicon with a high doping concentration so as to reduce contact resistivity, and is low in terms of cost.

MULTI-GLASS MODULE FOR A SOLAR TRACKER APPARATUS

Resumen de: US20260303009A1

0000 A solar tracing system includes a torque tube, a first single frame structure coupled to the torque tube, and a second single frame structure coupled to the torque tube. The first single frame structure includes first frame structure first and second module receptacles at opposite sides of the first frame structure, a first pair of solar modules received at the first frame structure first and second module receptacles, a first frame structure coupling flange, and a first frame structure coupling flange receptacle. The second single frame structure includes second frame structure first and second module receptacles at opposite sides of the second frame structure, a second pair of solar modules received at the second frame structure first and second module receptacles, a second frame structure coupling flange, and a second frame structure coupling flange receptacle.

PHOTOVOLTAIC MODULE AND MANUFACTURING METHOD FOR FRAME OF PHOTOVOLTAIC MODULE

Resumen de: WO2026199968A1

The present application relates to the technical field of solar cells. Provided are a photovoltaic module and a manufacturing method for a frame of the photovoltaic module. The photovoltaic module comprises a chip layer and a frame, the frame being located on one side of the chip layer. The frame comprises: a conductive layer; an insulating layer, which coats the outer side of the conductive layer; and an adhesive layer, which is located between the conductive layer and the insulating layer, wherein the insulating layer and the adhesive layer are provided with a first opening, and the conductive layer is exposed through the first opening and used for electrical connection with the chip layer. The frame provided in the present application has a current collecting function, so that the photovoltaic module does not need to be provided with a separate busbar, thereby reducing the overall thickness of the photovoltaic module and lowering the risk of solar cell cracking.

WIND-SOLAR-WAVE-COORDINATED POWER GENERATION DISPATCHING APPARATUS AND METHOD

Resumen de: WO2026200778A1

A wind-solar-wave-coordinated power generation dispatching apparatus and method. The method comprises: on the basis of environmental data collected by a sensor module (2) in real time, determining the current sea state, and causing an intelligent dispatching module (7) to perform intelligent switching or coordination in terms of the operations of a photovoltaic power generation module (4), a wind power generation module (5), and a wave power generation module (6), and storing generated solar energy, wind energy and wave energy in an energy storage module (8); when sea state data monitored in real time reaches a preset extreme sea condition, controlling a buoyancy module (3) to enable a protection mode, turn off the photovoltaic power generation module (4) and the wind power generation module (5), perform adjustment to make a housing (1) descend to a safe depth, and switch to the wave power generation module (6), such that power generation is performed by means of the wave power generation module (6) only; and when the environmental data monitored in real time meets a threshold condition for revoking the extreme sea condition, the buoyancy module (3) deactivating the protection mode, performing adjustment to make the housing (1) ascend to the sea surface, and causing the intelligent dispatching module (7) to resume a normal power generation dispatching function. The method solves the problems of the complementation and coordination of various power generation methods.

Solarzellenstruktur zur Ausbildung einer photovoltaischen Solarzelle und Verfahren zu deren Herstellung

Resumen de: DE102025111853A1

Vorgeschlagen wird eine Solarzellenstruktur (1) zur Ausbildung einer photovoltaischen Solarzelle, mit einem Siliziumsubstrat (100), das eine Basisdotierung des n-Typs oder des p-Typs aufweist, und mit einer an einer Vorderseite (VS) des Siliziumsubstrats (100) angeordneten Vorderseitenstruktur (200) und einer an einer Rückseite (RS) des Siliziumsubstrats (100) angeordneten Rückseitenstruktur (300), die sich dadurch auszeichnet,dass die Vorderseitenstruktur (200) eine dielektrische Vorderseitentunnelschicht (210) und eine polymorphe oder polykristalline, siliziumhaltige Vorderseitenhalbleiterschicht (220) eines Vorderseitendotierungstyps aufweist, wobei die Vorderseitentunnelschicht (210) zwischen Vorderseitenhalbleiterschicht (220) und Siliziumsubstrat (100) angeordnet ist, dass die Rückseitenstruktur (300) eine dielektrische Rückseitentunnelschicht (310) und eine polymorphe oder polykristalline, siliziumhaltige Rückseitenhalbleiterschicht (320) eines Rückseitendotierungstyps aufweist, wobei die Rückseitentunnelschicht (310) zwischen Rückseitenhalbleiterschicht (320) und Siliziumsubstrat (100) angeordnet ist,dass eine der beiden Schichten Vorderseitenhalbleiterschicht (220) und Rückseitenhalbleiterschicht (320) eine n-Dotierung mit einer Dotierkonzentration größer 1019cm-3, bevorzugt größer 5*1019cm-3, höchst bevorzugt größer 1020cm-3,aufweist und die andere der beiden Schichten eine p-Dotierung mit einer Dotierkonzentration größer 1019cm-3, bevorzugt größ

SOLAR CELL STRING

Resumen de: WO2026204294A1

Provided is a solar cell string (1) comprising: a plurality of solar cells (10) that each have a front surface electrode pattern (16) which has a plurality of front surface finger electrodes (161), a perovskite photoelectric conversion layer (14), a crystalline silicon photoelectric conversion substrate (11), and a rear surface electrode pattern (13) which has a plurality of rear surface finger electrodes (131) and a rear surface bus bar electrode (132), and that are disposed such that ends thereof overlap; a plurality of conductive adhesives (21) that are respectively disposed on the plurality of front surface finger electrodes (161) to connect the front surface finger electrodes (161) to the rear surface bus bar electrodes (132) of the solar cells (10) facing each other; and an insulating adhesive (22) that are disposed between the front surface finger electrodes (161) to connect the solar cells (10) facing each other.

FLEXIBLE SOLAR CELL AND METHOD FOR INSTALLING FLEXIBLE SOLAR CELL

Resumen de: WO2026204120A1

The purpose of the present invention is to provide: a flexible solar cell that exhibits high dew proofness and makes it possible to prevent leakage of current during installation; and a method for installing said flexible solar cell. The present invention is a flexible solar cell characterized by including: a power generation unit (1) that has a light-receiving surface; a metal layer (4) that is disposed parallel to a surface facing the light-receiving surface of the power generation unit (1) and covers the entirety of the power generation unit (1); and an insulating layer (5) that covers at least the lower surface of the metal layer (4). The flexible solar cell is also characterized in that: at least one through-hole is included along a direction penetrating the insulating layer (5); the through-hole has a protective layer (7) on the inner surface thereof; and the metal layer (4) and the protective layer (7) are disposed with an insulating portion (10) therebetween.

TANDEM SOLAR CELL MODULE ASSEMBLY

Resumen de: US20260303011A1

A solar cell stack module includes a frame with a flange disposed along the inner perimeter of the frame; a lower solar cell module disposed in the frame and supported by the flange; an upper solar cell module disposed in the frame and stacked on the lower solar cell module; and a top cover stacked on the upper solar cell module.

SOLAR CELL AND PHOTOVOLTAIC MODULE

Resumen de: US20260305004A1

The present application discloses a solar cell and a photovoltaic module. The solar cell includes a solar cell body, a first electrode structure, and a second electrode structure. The first electrode structure includes a first edge connection structure close to a first edge and a second edge connection structure close to a second edge. The second electrode structure includes a third edge connection structure close to the first edge, and a fourth edge connection structure close to the second edge. A distance between the first edge connection structure and the first edge is less than a distance between the third edge connection structure and the first edge. A distance between the second edge connection structure and the second edge is less than a distance between the fourth edge connection structure and the second edge.

SOLAR CELL AND PHOTOVOLTAIC MODULE

Resumen de: US20260305005A1

0000 The present application discloses a solar cell and a photovoltaic module. The solar cell includes a cell body, where a width of the cell body is L<1 >along a first direction; and a patterned region on a surface of the cell body. The patterned region has a plurality of fingers extending along a second direction, the plurality of fingers comprise first fingers and second fingers spaced from the plurality of first fingers along the first direction. The cell body has a first side and a second side opposite to the first side, each of the first side and the second side extending along the second direction. A distance between the first side and a position of the patterned region closest to the first side is D<1>. When the first fingers and the second fingers have opposite polarities, 80≤L<1>/D<1>≤400. When the first fingers and the second fingers have a same polarity, 50≤L<1>/D<1>≤350.

DOUBLE-LAYER PHOTOVOLTAIC INSTALLATION

Resumen de: US20260303008A1

0000 A double-layer photovoltaic installation, comprising a top layer and a bottom layer, wherein: —the top layer of the installation consists of a plurality of bifacial photovoltaic strings (A) arranged parallel to one another and each of which has a top surface (Fs) and a bottom surface (Fi), both capable of generating electric energy from the sun; —a single axis solar tracking system is connected to the photovoltaic strings (A), the former being adapted to rotate the latter by an angle (α) around their rotation axes (5); —the solar tracking system orients the photovoltaic strings (A) arranging the top surface (Fs) and the bottom surface (Fi), of each photovoltaic string (A), in a position parallel to the incident sunbeams, so that only a minimum shadow is projected on the bottom layer of the installation; —the bottom layer of the installation consists of further photovoltaic strings or of reflecting surfaces.

SOLAR CELL AND METHOD FOR PRODUCING SOLAR CELL

Resumen de: WO2026204401A1

Provided is a solar cell (1) that is in the form of a short strip, that comprises a first bus bar electrode (41) and a plurality of first finger electrodes (31), and that is used to form a solar cell string via shingling connection in which adjacent solar cells (1) are connected in a manner facing each other in the Z-axis direction at the position of the first bus bar electrode (41). The first bus bar electrode (41) has a first overlap part (411) that overlaps with the ends of the plurality of first finger electrodes (31) and a first non-overlap part (412) that is positioned toward the opposite direction from the direction in which the plurality of first finger electrodes (31) extend and that does not overlap with the ends of the plurality of first finger electrodes (31). The first overlap part (411) protrudes further from the cell surface than the first non-overlap part (412).

PRODUCTION LINE FOR PRODUCING SOLAR CELL

Resumen de: US20260304998A1

0000 A production line for producing a solar cell includes a texturing device, a boron diffusion device, an etching device, a PECVD device, a passivation system and an electrode manufacturing system. The texturing device is configured to perform a texturing process of an N-type silicon wafer. The boron diffusion device is configured to perform a boron diffusion process. The etching device is configured to perform an etching process and a polishing process. The PECVD device is configured to form a tunneling oxide layer and a silicon layer on a back side of the silicon wafer. The annealing device is configured to perform an annealing process. The passivation system is configured to perform a passivation layer process, a front film process and a back film process. The electrode manufacturing system is configured to perform a preparation process of electrodes on two sides of the silicon wafer to form a solar cell.

OPTICALLY POWERED SEMICONDUCTOR CIRCUIT ASSEMBLY FOR LIGHT-ILLUMINATED FLUID CONTAINERS

Resumen de: US20260305018A1

0000 An optically powered semiconductor circuit assembly configured for use in a light-illuminated fluid container includes a semiconductor circuit comprising one or more photovoltaic elements configured to generate power when illuminated by light and a flexible component mechanically coupled to the semiconductor circuit. The flexible component is configured to deform upon insertion into the fluid container, such that the deformation secures the assembly in a fixed position and orientation within the fluid container. The flexible component is also configured to hold the semiconductor circuit with the photovoltaic elements in a fixed orientation. The assembly allows fluid to access the semiconductor circuit during use.

PHOTOELECTRIC CONVERSION ELEMENT

Resumen de: WO2026204591A1

A solar cell (1) according to the present invention includes a hole transport layer (13), a light absorption layer (14), and an electron transport layer (15) between an upper electrode (16) and a transparent conductive layer (12) laminated on a transparent substrate (11). The light absorption layer (14) includes: a first light absorption layer (141) containing Ag, Bi, and a halogen element X; and a second light absorption layer (142) containing BiZ3 (Z represents a halogen element). The second light absorption layer (142) is laminated on the surface of the first light absorption layer (141) on the transparent conductive layer (12) side and/or the surface of the first light absorption layer (141) on the upper electrode (16) side. When the molar ratio of Ag, Bi, and the halogen element X included in the first light absorption layer (141) is denoted by x:y:z, x:y:z = 1:1/3–3:2–10.

PHOTOVOLTAIC POWER GENERATION DEVICE

Resumen de: WO2026200733A1

Disclosed in the present utility model is a photovoltaic power generation device, comprising an upright column and a photovoltaic unit, wherein a mounting bracket is provided on the upright column; an insertion structure is provided between an upper end and/or a lower end of the photovoltaic unit and the mounting bracket, for fixing the photovoltaic unit to the mounting bracket by means of insertion; and the upright column is further provided with a locking structure for locking the photovoltaic unit to a side surface of the upright column. By means of providing the insertion structure, the photovoltaic unit can be quickly and easily mounted on the mounting bracket; and the insertion structure enables the photovoltaic unit to be easily disassembled when maintenance or replacement is required. The locking structure cooperates with the insertion structure to secure the photovoltaic unit from multiple directions, thereby ensuring a stable mounting and reducing the likelihood of loosening or detachment of the photovoltaic unit even under strong winds, vibrations or other harsh environmental conditions.

INSTALLATION STRUCTURE OF FLEXIBLE SOLAR CELL

Resumen de: WO2026205083A1

The purpose of the present invention is to provide an installation structure of a flexible solar cell that exhibits high safety even when exposed to strong wind. The present invention is an installation structure of a flexible solar cell, the structure including: an installation surface having a projection part continuous in one direction; a flexible solar cell disposed on a surface having the projection part of the installation surface; a fixing member for fixing the flexible solar cell by sandwiching the same between the fixing member and the projection part; and an easily deformable member disposed between the projection part and the flexible solar cell. The easily deformable member is sandwiched, together with the flexible solar cell, between the fixing member and the projection part, and the compressive strength of the easily deformable member is 0.5-400 MPa.

Three-dimensional photovoltaic module

Resumen de: US20260305012A1

The three-dimensional photovoltaic module provided with a central axis and includes a three-dimensional support structure including support faces distributed about the central axis; and photovoltaic coatings fastened to the three-dimensional support structure, each photovoltaic coating being disposed on a respective support face and at least in part covering the respective support face, each photovoltaic coating extending substantially along a respective plane of extension. The photovoltaic coatings including sub-assemblies of photovoltaic coatings which are distributed about the central axis and which each include two adjacent photovoltaic coatings the planes of extension of the two photovoltaic coatings belonging to the same sub-assembly intersecting along a respective line of intersection which is inclined relative to the central axis and which extends upwards and away from the central axis.

OPTOELECTRONIC SEMICONDUCTOR MODULE

Resumen de: US20260304996A1

0000 An optoelectronic semiconductor module includes a light source having at least one semiconductor emitter and a photovoltaic module having at least one photovoltaic element arranged on a substrate. The light source is configured to emit a first electromagnetic radiation. The photovoltaic module is configured to convert at least part of the optical power of the first electromagnetic radiation into an electric power. The photovoltaic module includes an absorbing buffer layer.

A COMPOSITE PHOTOVOLTAIC CABLE

Resumen de: US20260301992A1

0000 A composite photovoltaic cable comprising at least two double insulated operating cores within an outer jacket or sheath.

Method and Apparatus for Increasing the Efficiency of and Reducing the Environmental Impact of Photovoltaic Panel Support Arrays

Resumen de: US20260303000A1

0000 A system, apparatus and method for increasing the efficiency of and reducing the environmental impact of photovoltaic panel support elements including a vertical panel support designed for embedment into soil or ground that has a load transfer element for increasing resistance on the applied vertical, lateral, and uplift loads of photovoltaic panels.

MODULE CLAMP APPARATUS AND SYSTEMS THEREOF

Resumen de: US20260303007A1

A clamp assembly includes a bonding clamp, a fastener, and a clamp base. The bonding clamp includes a wall extending in a first direction to engage a first solar panel module, a first ledge extends in a second direction transverse to the first direction at a first end of the lateral edge support configured to engage an upper surface of the first solar panel module, and a second ledge extends in a third direction opposite the second direction at the first end of the lateral edge support configured to engage the upper surface of a second solar panel module. The fastener has a first end opposite a second end, the first end configured to interface with the second ledge. The clamp base being attached to the fastener, and including a frame, a nut is configured to engage with the fastener, and a grounding clip partially surrounds the nut.

SOLAR TRACKER COMMISSIONING

Resumen de: US20260303016A1

A method of commissioning a photovoltaic system may include measuring, via an inclinometer, an inclination of a PV module controller. The measured inclination may be compared with a pre-determined inclination for a PV module. The measured inclination may be calibrated to the pre-determined inclination. A method of commissioning a PV system may include providing, via a PV module controller, a network configuration request including a device identifier and a GPS location to a system network controller. A device network configuration may be determined for the PV module controller based on the GPS location and the device network configuration may be associated with the device identifier. The device network configuration may be provided to the PV module controller, and the PV module controller may establish a connection to a network in response to receiving the device network configuration.

PERFORMANCE MONITORING OF PHOTOVOLTAIC POWER GENERATION USING A REFERENCE POWER PREDICTION MODEL

Nº publicación: US20260303017A1 01/10/2026

Solicitante:

TATA CONSULTANCY SERVICES LTD [IN]
Tata Consultancy Services Limited

Resumen de: US20260303017A1

The present disclosure provides a system and method for performance monitoring of photovoltaic power generation using a reference power prediction model. In the present disclosure, a plurality of environmental data and a plurality of operational data of a PV power generation unit is received and preprocessed. Further, a clean reference PV power data and a reference irradiance value is obtained in absence of a GTI data in the plurality of the environmental data. However, in presence of the GTI data in the plurality of the environmental data, the clean reference PV power data is predicted using a power prediction model. Furthermore, a uniform value of a performance index for the PV generation unit is computed using a performance ratio for a predefined duration using an optimization framework. Performance monitoring of the PV power generation unit is performed by identifying a rising and a dropping pattern of the performance index.