Alerta

SOLAR CELL, AND METHOD FOR MANUFACTURING SOLAR CELL

Resumen de: WO2026181794A1

The present invention is provided with an elongated bus bar electrode (3) that is formed on a substrate (2) formed from a semiconductor wafer, and a plurality of finger electrodes (4) that are formed so as to intersect the bus bar electrode (3) and have an elongated shape narrower than the bus bar electrode (3), wherein the bus bar electrode (3) has connection portions (30) that are connected respectively to the plurality of finger electrodes (4), and non-connection portions (31) that are not connected to the finger electrodes (4), the non-connection portions (31) being wider than the connection portions (30).

PHOTOELECTRIC CONVERSION ELEMENT

Resumen de: WO2026182152A1

This photoelectric conversion element 10 in a tandem solar cell includes a top cell 11 disposed on the light-receiving surface side and a bottom cell 12 disposed on the rear surface side. The top cell 11 has a top cell light absorption layer 114 containing a perovskite compound, and the bottom cell 12 has a bottom cell light absorption layer 123 containing silicon. An n-type polysilicon dopant layer 121 and a first tunnel oxide layer 122 are provided between the bottom cell light absorption layer 123 and the top cell 11 in the bottom cell 12, and a p-type polysilicon dopant layer 125 and a second tunnel oxide layer 124 are provided between the bottom cell light absorption layer 123 and a lower electrode 126 in the bottom cell 12.

BACK-CONTACT SOLAR CELL

Resumen de: US20260262330A1

A back-contact solar cell is provided. The back-contact solar cell includes: a solar cell base, a back surface of the solar cell base including a first edge region, a central region, and a second edge region; first finger electrodes and second finger electrodes located in the central region and alternately arranged; an edge busbar located in the first edge region or the second edge region and connected to the first finger electrodes or the second finger electrodes; an edge solder pad located on a portion of at least one finger electrode adjacent to the first edge region or the second edge region; and a connecting member, an orthographic projection of the connecting member on the back surface having a wavy shape.

CELL, MODULE, AND PHOTOVOLTAIC SYSTEM

Resumen de: WO2026179067A1

The present disclosure is applicable to the technical field of photovoltaics, and provides a cell, a module, and a photovoltaic system. The cell is provided with a busbar on a silicon substrate. The busbar comprises a connecting conductor and fine grid lines. The fine grid lines are arranged on a surface of the connecting conductor facing the silicon substrate. The connecting conductor is not in physical contact with a doped layer, and the fine grid lines are in physical contact with the doped layer. The fine grid lines collect carriers generated by the silicon substrate.

Solar Panel Mounting System

Resumen de: US20260261228A1

0000 Among other things, the present disclosure provides an adjustable solar panel mounting system comprising a telescoping frame structure configured to fit within side channels of a double-hung window. The telescoping frame structure comprises a first tube having a first diameter and a second tube having a second diameter smaller than the first diameter, wherein the second tube is configured to telescope within the first tube to provide width adjustability. The adjustable solar panel mounting system comprises a locking connector configured to secure the first tube and second tube in a telescoping position. The adjustable solar panel mounting system comprises a mounting bracket attached to the telescoping frame structure and configured to support a solar panel. The adjustable solar panel mounting system comprises a support leg connected to the mounting bracket and configured to position the solar panel at an adjustable angle relative to the window.

MANUFACTURING CONTROL AND MONITORING FOR AUTOMATED SOLAR INSTALLATION

Resumen de: US20260259548A1

0000 A large solar farm comprises one or more solar arrays, each with hundreds of rows of solar modules. Construction of a solar farm is a process that involves a large amount of human effort and coordination for solar table assembling and installation. The present invention discloses various embodiments for solar table manufacturing and installation monitoring and control. Solar tables are assembled at a centralized factory according to build orders placed via a manufacturing execution system. Assembled solar tables are transported by mobile transport or trailers to or near point of installation and then transferred to lander vehicles for installation. Implementation of the invention integrates coordinated solar table assembling, transporting, transferring, and installation for large solar installation projects.

SELF-CLEANING SOLAR PANEL ASSEMBLY

Resumen de: US20260261235A1

A solar module includes a photovoltaic panel and a frame structure for retaining the photovoltaic panel on at least two sides. The frame structure has an elongated body on each of the sides, and the elongated body has a central segment having a first substantially consistent cross-section and end segments each having a second cross-section distinct from the first substantially consistent cross-section. The first substantially consistent cross section includes a substantially horizontal section for engaging a back surface of the photovoltaic panel, and a substantially vertical section extending from the substantially horizontal section in a substantially perpendicular direction for engaging a side surface of the photovoltaic panel. The second cross-section includes the substantially horizontal section for engaging the back surface of the photovoltaic panel but not the substantially vertical section.

METHODS AND SYSTEMS FOR SOLAR TRACKER OPTIMIZATION VIA AERIAL IMAGE ANALYSIS

Resumen de: US20260261239A1

0000 Methods of operating a solar power plant system, including providing initial three-dimensional mapping information for the solar tracker rows, measuring an observed amount of shading of solar tracker rows, using information to determine an expected amount of shading of solar tracker rows, comparing the observed shading to the expected shading, and calculating corrected values of the three-dimensional mapping information for the solar tracker rows. Additional methods include observing shading and light patterns relative to a solar array having a plurality of solar tracker rows to enable corrections to be made to input data regarding positions of solar tracker rows in three-dimensional space, the observations and measurements optionally being facilitated by the use of unmanned aircraft (e.g., drones) during the operation of certain solar tracking algorithms by the solar power plant system.

SYSTEM AND METHOD FOR CREATING OR VALIDATING A CONFIGURATION BASED ON PHYSICAL AND LOGICAL ARTIFACTS

Resumen de: US20260260155A1

A computing device includes a memory, a processor coupled to the memory, and programming in the memory. Execution of the programming by the processor configures the computing device to: accept as inputs a plurality of known configurations of at least one type of physically modular device that includes associated physical artifacts, train a machine learning model to learn types of configurations corresponding to the at least one type of physically modular device based on the inputted plurality of known configurations of the at least one type of physically modular device and the associated physical artifacts, and create at least one valid configuration of a physically modular device when fed a set of physical artifacts of the physically modular device based on the learned types of configurations of the machine learning model.

A PHOTOVOLTAIC ROOFING SLATE, METHOD OF MANUFACTURE, KIT OF PARTS, AND TOOLING

Resumen de: EP4800919A2

A photovoltaic roofing slate for use as a roofing product. The photovoltaic roofing slate has a photovoltaic cell, a backsheet, and at least one encapsulant layer arranged over the backsheet and cell. A method of manufacturing a photovoltaic roofing slate involving printing, arranging, laminating, and moulding method steps. An assembly for manufacturing a photovoltaic roofing slate. A kit of parts for a photovoltaic roofing slate, a tooling assembly, a method of forming components of a tooling assembly.

PHOTOELECTRIC CONVERSION ELEMENT, PHOTOELECTRIC CONVERSION DEVICE, MOBILE BODY, AND BUILDING MATERIAL

Resumen de: EP4801233A1

0001 To provide a photoelectric conversion element having improved durability and photoelectric conversion efficiency, the present invention provides a photoelectric conversion element including: a first electrode; a second electrode; and a photoelectric conversion layer arranged between the first electrode and the second electrode, the photoelectric conversion layer containing a crystal having a perovskite structure, wherein the photoelectric conversion element includes a charge-transporting layer between the photoelectric conversion layer and the first electrode, wherein the charge-transporting layer contains a P-type semiconductor crystal and a resin, and wherein the P-type semiconductor crystal has at least one functional group selected from the group consisting of: a hydroxy group; a carboxy group; an amino group; an imino group; and a sulfo group.

PART FOR HOLDING A PANEL ON AN ELONGATE STRUCTURE

Resumen de: CN122095546A

The invention relates to a holding part (100) comprising, in a main direction from a lower face to an upper face of the holding part (100): a base (200) extending between a first end face and a second end face; connecting means; and-a fastening portion (400) which is connected in a fixed connection to the base (200) using the connecting device (300). The fastening portion (400) comprises a profile extending between the two end faces, the fastening portion (400) defining a snap-fit recess (401) configured to allow an anchor clip to be inserted and snap-fitted in the recess, and the retaining member (100) comprises a lacing device configured to retain the base (200) through the lower face, the lacing device being configured to retain the anchor clip through the fastening portion (400). Such that the base is secured to the structure.

COMPUTER-IMPLEMENTED METHOD FOR OPTIMIZING THE STRUCTURE AND SIZE DESIGN OF A PHOTOVOLTAIC POWER PLANT AND A PHOTOVOLTAIC POWER PLANT THUS OPTIMIZED

Resumen de: EP4800597A1

La présente invention concerne un procédé (200) mis en œuvre par un ordinateur pour optimiser la conception d'une centrale photovoltaïque (100), la centrale photovoltaïque (100) comprenant une structure pourvue d'une pluralité d'unités de production d'électricité, les unités de production d'électricité ayant chacune une orientation spécifique par rapport à leur support afin d'optimiser leur production d'électricité, le procédé comprenant notamment l'étape visant à obtenir dans un ordinateur un modèle mathématique de la centrale photovoltaïque (100) comprenant les dimensions desdites unités de production d'électricité, les positions desdites unités de production d'électricité, les distances mutuelles entre lesdites unités de production d'électricité, et l'orientation spécifique pour chacune desdites unités de production d'électricité.

SOLAR PANEL MOUNTING CLIP

Resumen de: EP4800320A1

A clip for a mounting assembly of a solar panel includes an elongated body and a flexible tab. The flexible tab extends from the elongated body. The flexible tab is configured to elastically deform from a relaxed position to a flexed position in response to a force. The flexible tab is configured to automatically return to the relaxed position absent the force.

ELECTRICAL CONNECTION DEVICE

Resumen de: WO2025176354A1

The invention relates to an electrical connection device (1) between a first part (2a) and a second part (2b), the first and second parts (2a, 2b) being configured to be connected and held by a third part (3). The connection device is notable in that it comprises: - a first and a second side section (4a; 4b), comprising a first and second fastening means, respectively, and a first and second electrical connection means (6a, 6b), respectively, arranged to automatically create an electrical contact between the connection device (1) and the first and second part (2a, 2b), respectively, when the first and second parts (2a, 2b) are fastened respectively to the connection device (1) via the first and second fastening means (5a, 5b), respectively. The connection device (1) is also notable in that it further comprises a central section (7) having a variable length.

STEEL FRAME FOR PHOTOVOLTAIC MODULE AND MANUFACTURING METHOD THEREOF

Resumen de: EP4800920A1

According to the present disclosure, a steel frame for a photovoltaic module includes a frame member formed by bending a single alloy coated steel sheet and having an insertion part into which a photovoltaic panel is inserted and a hollow part forming a closed cross-section, and the alloy coated steel sheet includes a Mg-Al-Zn-based plating layer on a surface of a steel sheet having a yield strength of 280 to 350 MPa.

COMPOSITION, PREPARATION METHOD FOR COMPOSITION, AND PHOTOELECTRIC CONVERSION ELEMENT

Resumen de: EP4801241A1

Provided is such a composition that the dispersion stability of the composition and the photoelectric conversion efficiency of a photoelectric conversion element using the composition are improved. The composition is a composition including: a pigment that is a cyclic conjugated compound in which a plurality of pyrrole rings are bonded by conjugated bonds; a dispersant; a resin; and a solvent, wherein the dispersant is a calixarene compound represented by the following formula A, and wherein a mass of the dispersant in the composition is 0.20 times or more with respect to a mass of the resin in the composition.

SWITCHED CAPACITOR BASED DC OPTIMIZER FOR PV MODULE LEVEL ENERGY HARVESTING

Resumen de: US2025132570A1

0000 A photovoltaic (PV) system may include a plurality of PV modules connected in series, each PV module of the plurality of PV modules being configured to harvest solar energy, and output the harvested solar energy as direct current (DC); at least one inverter connected to the plurality of PV modules, the at least one inverter configured to, receive the DC output by the plurality of PV modules, and convert the DC output into alternating current (AC); each PV module of the plurality of PV modules includes at least one capacitor configured to store the harvested solar energy; and processing circuitry configured to, monitor a charging voltage of the at least one capacitor, and control the DC output of the PV module based on the monitored charging voltage of the at least one capacitor.

PHOTOELECTRIC CONVERSION ELEMENT, PHOTOELECTRIC CONVERSION DEVICE, MOBILE BODY, AND BUILDING MATERIAL

Resumen de: EP4801235A1

Provided is a photoelectric conversion element having improved conversion efficiency. The photoelectric conversion element is a photoelectric conversion element including a first electrode, a second electrode, and a photoelectric conversion layer arranged between the first electrode and the second electrode, the photoelectric conversion layer containing a crystal having a perovskite structure, wherein the photoelectric conversion element includes, between the photoelectric conversion layer and the first electrode, a charge-transporting layer containing a phthalocyanine crystal, wherein, in an X-ray diffraction spectrum of the phthalocyanine crystal using a CuKα ray, a peak is present in a range of a Bragg angle 20 of 28.0 to 29.0°, and wherein a lattice spacing d₁ nm calculated from a value of 20 of the peak satisfies 0.3100≤d₁≤0.3160.

METHOD FOR MANUFACTURING PHOTOELECTRIC CONVERSION ELEMENT

Resumen de: EP4801239A1

Provided is a method of producing a photoelectric conversion element having improved adhesiveness between its charge-transporting layer and photoelectric conversion layer. The method is a method of producing a photoelectric conversion element including a first electrode, a second electrode, and a photoelectric conversion layer arranged between the first electrode and the second electrode, the photoelectric conversion layer containing a crystal having a perovskite structure, the method including, in this order, the steps of: performing passivation treatment on a surface of the photoelectric conversion layer; and forming, between a layer formed by the passivation treatment and the first electrode, a charge-transporting layer containing a cyclic conjugated compound in which a plurality of pyrrole rings are bonded by conjugated bonds and an insulating resin.

PHOTOELECTRIC CONVERSION ELEMENT AND PHOTOELECTRIC CONVERSION DEVICE

Resumen de: EP4801230A1

0001 The photoelectric conversion element includes a layer containing a crystal having a perovskite structure. When the smaller one of the electrode area of the first electrode and the electrode area of the second electrode is represented by S cm<2>, in a Nyquist plot based on the measurement results of an impedance, the maximum value R Ω out of resistance values obtained by fitting an arc corresponding to the maximum value of a phase in a low frequency range with a parallel circuit of a resistance element and a constant phase element satisfies the following formula (E1): 1.0 × 10 4 < R rec × S < 1.0 × 10 7 and the maximum value R Ω out of resistance values obtained by fitting an arc corresponding to the maximum value of the phase in a high frequency range with the parallel circuit of the resistance element and the constant phase element, and the R Ω satisfy the following formula (E2). R rec / R ct ≥ 25

PHOTOVOLTAIC POWER GENERATION SYSTEM AND METHOD FOR CONTROLLING SUCH A SYSTEM

Resumen de: WO2025087913A1

The invention relates to a photovoltaic power generation system comprising a plurality of panels (P1 to P2), each panel (P1 to P2) comprising a photovoltaic module (6) and being rotatably mounted on a support structure (2 to 4) so as to be able to rotate about an axis of rotation (A), a winding device (10) carried by a first attachment region (Z1) of a first panel (P1), and a sheet (14) configured to be attached by a first of its ends (E1) to the winding device (10) and by a second of its ends (E2) to a second attachment region (Z2) of a second panel (P2), so as to cover at least one portion of a region (ZS) of the ground located vertically beneath the sheet (14), wherein the system is configured such that the sheet (14) winds into the winding device (10) depending on a relative position of the first and second attachment regions (Z1, Z2).

INTEGRATED SOLAR-POWERED ELECTROCHEMICAL DEVICE FOR THE EXTRACTION AND VALORIZATION OF CARBON DIOXIDE FROM SEAWATER

Resumen de: WO2025088462A1

Integrated solar-powered electrochemical device for the extraction and valorization of carbon dioxide from seawater, comprising an electrolyzer (20), an electrical power supply comprising a photovoltaic module (10) and an electrical energy storage system (30), and a control circuit (40) configured to control the electrical connections of the electrolyzer (20) to the photovoltaic module (10) and to the electrical energy storage system (30). The electrolyzer (20) includes a membrane-electrode assembly (23) comprising a porous cathode (24), a porous anode (26) and a bipolar membrane (25) interposed between the cathode (24) and the anode (26). The photovoltaic module (10) comprises a plurality of solar cells (11) integrated onto the anodic flow field plate (22) of the electrolyzer (20), the anodic flow field plate (22) acting as a cathode for the solar cells (11).

INTEGRATED PROTECTION SYSTEM OF A SOLAR PANEL

Resumen de: WO2025088478A1

An integrated protection system of a solar panel is disclosed, comprising one or more solar panels (P) having an operating surface, a housing frame comprising at least two support shoulders (1a, 1b) equipped with cross-bars that jointly connect said support shoulders (1a, 1b), which are arranged underneath panel (P) and which serve as supports for said one or more solar panels (P), a pair of transmission shafts (3, 4), held in rotation by said support shoulders (1a, 1b), parallel to and arranged transversely to opposing sides of one or more solar panels (P), a pair of flexible transmission elements (5a, 5b), closed in a loop around said transmission shafts (3, 4), in planes parallel and substantially orthogonal to said operating surface, a drive unit to set that pair of flexible transmission elements (5a, 5b) in motion, and a plurality of slender slats (6), bound at the ends to said pair of flexible transmission elements (5a, 5b), arranged adjacent to each other to form a flexible cover of a length similar to a length of said opposing sides of one or more solar panels (P), wherein said pair of flexible transmission elements (5a, 5b) have upper branches running on a plane arranged at a certain distance above said operating surface and lower branches running on a plane arranged below the one or more solar panels (8) and wherein a brush (7) with cylindrical shape is further provided, mounted integral in translation with said flexible transmission elements (5a, 5b).

Stand-alone system for optimal control and management of energy flows in positive-energy buildings

Nº publicación: MA70839A1 31/08/2026

Solicitante:

UNIV MOHAMMED V RABAT [MA]
Universit\u00E9 Mohammed V - RABAT

Resumen de: MA70839A1

The invention concerns an autonomous, connected and mobile system for managing and controlling active and reactive energy flows from energy sources, the storage system and loads in a building. This system enables users to reduce their energy bills, their carbon footprint and improve their comfort, while offering services to the main network such as reducing energy losses, consumption peaks responsible for additional costs, harmonics and phase imbalance, while improving the power factor. The innovation offers a complete, mobile and ready-to-use solution, integrating communication, energy conversion, supervision and diagnostic interfaces. The system optimizes the distribution of active and reactive power from different distributed energy sources, such as photovoltaic and/or wind panels and energy storage systems. The system also provides intelligent management of the building's electrical loads (heating, appliances, etc.), adjusting their operation according to energy needs, weather conditions, occupant preferences and electricity tariffs. The energy management system integrates connected acquisition, optimization and intelligent control systems featuring advanced artificial intelligence algorithms, capable of measuring, estimating and predicting key parameters such as active and reactive power consumption, weather conditions and energy production. This data is used to optimize energy consumption and production over the long term (30 days) and in real time, reducing the impact