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126
resultados
Última actualización
13/09/2026 [06:54:00]
Resultados 25 a 50 de 126
Resumen de: US20260269784A1
A hybrid photovoltaic thermal energy system for generating electrical and thermal energy, including a photovoltaic module with a first side and a second side opposite the first side. The first side of the photovoltaic module is configured to receive solar energy and convert it into electrical energy. A cooling structure, the cooling structure is arranged on the second side of the photovoltaic module and is configured to receive a cooling fluid for cooling the photovoltaic module. An inlet for introducing the cooling fluid into the cooling structure and an outlet for discharging the cooling fluid from the cooling structure.
Resumen de: US20260269657A1
A method of determining a preferred wireless power transmission mode is disclosed. Each wireless laser power transmission mode defines a combination of at least two laser pulses, each of the at least two laser pulses having a different wavelength. The method comprises receiving an indication of a power received at a wireless power receiver for each of a plurality of test wireless power transmissions received at the wireless power receiver, each of the wireless power transmissions corresponding to a different wireless power transmission mode; and determining a preferred wireless power transmission mode based on the indications of power received by the wireless power receiver for at least one of the test wireless power transmissions. A corresponding computer program, non-transitory memory and satellite are also provided.
Resumen de: AU2025295202A1
The present disclosure is applicable to the technical field of solar cells, and provides a back-contact solar cell, a cell assembly, and a photovoltaic system. The back-contact solar cell comprises: a silicon substrate, the silicon substrate having a back surface and a front surface disposed opposite to one another; a P-type doped polysilicon layer, located in a first region of the back surface of the silicon substrate; an N-type doped polysilicon layer, located in a second region of the back surface of the silicon substrate; a first metal electrode, disposed in the first region and in contact with the P-type doped polysilicon layer; and a second metal electrode, disposed in the second region and in contact with the N-type doped polysilicon layer. The depth at which a metal crystal of the first metal electrode enters the P-type doped polysilicon layer is greater than the depth at which a metal crystal of the second metal electrode enters the N-type doped polysilicon layer. The back-contact solar cell of the present disclosure can improve the contact effect between the metal electrode and the P-type doped polysilicon layer, thereby improving the conductivity between the metal electrode and the P-type doped polysilicon layer and improving the cell conversion efficiency.
Resumen de: US20260269771A1
The subject-matter of the present invention is a modular photovoltaic roofing system comprising: plurality of modular roof panels (40) integrated with photovoltaic modules (50); an at least one longitudinal channel profile (20) for routing electrical cables (K); an at least one longitudinal side profile (30) for mounting electric or electronic devices. The subject-matter of the invention is also a solar roof equipped with the modular photovoltaic roofing system and a method of its installation.
Resumen de: AU2025324106A1
The present disclosure is applicable to the technical field of solar cells, and provides a back contact cell assembly and a photovoltaic system. The back contact cell assembly comprises a cell string, a solder ribbon, a conductive connecting structure, and an insulating structure. A first cell and a second cell are distributed in a first direction. The first cell and the second cell are at least partially stacked together. First grid lines and second grid lines extend in a second direction and are alternately arranged in the first direction. The solder ribbon is arranged on a back surface of the first cell and extends in the first direction. An accommodating space is formed between the side of the first cell close to the second cell and the solder ribbon. The conductive connecting structure is at least partially laid in the accommodating space and connects a first grid line to the solder ribbon in the accommodating space. In this way, the solder ribbon can be connected to the first grid line in the accommodating space by means of the conductive connecting structure, so that a current in the accommodating space can be collected, thereby improving the power generation efficiency of the back contact cell assembly.
Resumen de: US20260269769A1
An apparatus for generating electricity via thermophotovoltaic (TPV) energy conversion is described. High efficiency is obtained by introducing a material into a combustion chamber that emits bright near-monochromatic visible light upon heating. This light is then directed to fall on an array of photovoltaic (PV) cells which convert the light to electricity. Heat and infrared radiation that is not absorbed by the PV cells is returned to the combustion chamber to further improve conversion efficiency.
Resumen de: US20260269768A1
The present invention relates to modular metal panels for thermal energy recovery, with chamber and without chamber usable on buildings or on self-propelled mobile structures or on another kind of prefabricated or non-prefabricated structures, having a metal structure (11) acting as a support for at least a layer (12) of heat-conducting carbonaceous material, coupled to a thermoelectric converter capable of generating electrical energy on the basis of a thermal differential between a first and second surface of said at least one layer (12).The present invention also relates to a method of manufacturing said panels.
Resumen de: US20260269770A1
The vertical photovoltaic system (100), which comprises at least one photovoltaic module (105) and two posts (110, 111), comprises at least:for each post, a primary securing means (115) for securing a first flexible tie (120) to said post, the collaboration between the primary securing means applying longitudinal tension to the first tie,the first flexible tie being held taut between the two posts, anda fixing means (125) for fixing the module to the tie.
Resumen de: EP4804767A1
0001 The present disclosure relates to the field of photovoltaic technology, and provides a segmented solar cell and a photovoltaic module, which is at least beneficial to improving the efficiency of the photovoltaic module. The segmented solar cell is formed by cutting a whole solar cell, and includes: a cell body having a first main surface, an opposing second main surface, and a first side surface and a second side surface connecting the first main surface and the second main surface, respectively; a first passivation stack formed on the first side surface, a second passivation stack formed on the second side surface, and a third metal oxide layer formed on a surface of the second passivation stack away from the cell body. The first side surface is a cut surface formed by cutting the whole solar cell, and the second side surface is an uncut side surface.
Resumen de: EP4803164A1
The invention discloses a power generation device, method, and communication system that incorporate multimode communication, AI technology, and security monitoring.The invention generates a continuous supply of electrical energy through an alternative power generation approach, thereby avoiding the impact of environmental factors on battery performance and ensuring a stable power supply.
Resumen de: EP4804765A1
0001 An object of the present invention is to provide a highly productive method for manufacturing a solar cell that achieves high performance. The object can be achieved by a method for manufacturing a solar cell, including: a precursor formation step of forming a precursor including an InGaSe layer, a CuSe layer, and an InSe layer; and a crystallization step of obtaining a crystallized light-absorbing layer by heating the precursor.
Resumen de: EP4804764A1
0001 Embodiments of the present disclosure relate to the field of photovoltaic technology, and provide a solar cell and a method for producing the same. The solar cell includes: a substrate including a front surface and a back surface opposite to each other, front electrodes formed on the front surface, at least one doped structure formed on the back surface and having doping ions of a first type, a tunneling layer covering at least portions of the back surface and a surface of the at least one doped structure away from the substrate, a doped conductive layer formed over a surface of the tunneling layer away from the substrate and having doping ions of a second type, and back electrodes formed on a side of the doped conductive layer away from the substrate and in electrical connection with the doped conductive layer. The first type is one of N type and P type, and the second type is the other one of N type and P type.
Resumen de: EP4804768A2
0001 Provided are a back-contact solar cell, a method for preparing the same, and a photovoltaic module. The solar cell includes a substrate, a plurality of first doped sections and a plurality of second doped sections. The substrate has a first side, and the first side has two opposing first edges perpendicular to a first direction and two opposing second edges perpendicular a second direction, the first direction being perpendicular to the second direction. The plurality of first doped sections are formed on the first side, and each first doped section includes a first portion extending along the second direction and a plurality of second portions distributed at intervals along the second direction, where each second portion protrudes from the first portion in a direction parallel to the second edges.
Resumen de: EP4804400A1
Disclosed is an inverter and a primary controller of a photovoltaic (PV) power generation system, and an operation method of the system. The operation method of the PV power generation system is an operation method performed by the primary controller of the PV power generation system, and the operation method may include: generating a plurality of operation signals having different signal levels; periodically transmitting the plurality of operation signals to a plurality of module level power electronics (MLPE) connected to a plurality of PV panels; and receiving a response signal for an operation signal from at least one MLPE that has received at least one of the plurality of operation signals transmitted periodically, and controlling signal levels of the plurality of operation signals based on a result of reception of the response signal.
Resumen de: WO2025093841A1
The present disclosure relates to a floating modular assembly (1) comprising at least two floating devices (D1, D2, D3) and a connecting system, configured to mechanically connect the at least two floating devices, the connecting system comprising - a first coupling element (E1), rigidly attached to and projecting laterally from a first floating device (D1) - a second coupling element (E2), rigidly attached to and projecting laterally from the second floating device (D2) - a removable locking system, configured to connect the first coupling element to the second coupling element.
Resumen de: CN122122798A
A field photovoltaic (PV) module assembly system and process may involve customizing the assembly of a row of PV modules at a location of a specific solar site. A mounting rail or other mounting structure configured to engage the PV module with the torque tube may be positioned in-situ along the torque tube to account for physical characteristics and attributes of a particular solar field. The PV module may be attached to one or more mounting rails by an adhesive. Attachment of the PV module to the mounting rail using an adhesive may increase the flexibility of mounting the PV module along the torque tube. The use of the adhesive may also reduce the number of fastening components, such as structural rails or module rails, included in the mounting rails and PV modules.
Resumen de: EP4804778A2
Photovoltaic devices such as solar cells, hybrid solar cell-batteries, and other such devices may include an active layer disposed between two electrodes, the active layer having perovskite material and other material such as mesoporous material, interfacial layers, thincoat interfacial layers, and combinations thereof. The perovskite material may be photoactive. The perovskite material may be disposed between two or more other materials in the photovoltaic device. Inclusion of these materials in various arrangements within an active layer of a photovoltaic device may improve device performance. Other materials may be included to further improve device performance, such as, for example: additional perovskites, and additional interfacial layers.
Resumen de: WO2025097074A1
Illustrative embodiments present a self-contained window system that includes a solar-generating glass window, pods that contain components, an energy storage device, and electrical circuits that distribute electrical power that is generated by the solar-generating glass and distributed to the components and the energy storage device. The self-contained window system is secured to a structure that may be a window frame, a glazing bead, or the like. In illustrative embodiments, the pods are secured inside of the structure, while in other illustrative embodiments the pods are secured on the outside of the structure. Regardless of whether the pods are secured inside or outside of structure, the components in the pods are accessible and easy to maintain. The pods and components can be conveniently exchanged and upgraded.
Resumen de: WO2025096397A1
A conductive multilayer stack or a conductive multilayer line useful as a metallization layer in photovoltaics as well as other devices; solar cells having a conductive multilayer stack or line; solar modules having such cells; and methods of forming a conductive multilayer stack or line. The conductive multilayer stack or line having a metal layer including copper (Cu) or coated aluminum; a silver contact layer; and a solderable layer between, and contacting, the metal layer and the silver contact layer.
Resumen de: WO2025097037A1
A roof mount (700) includes a base assembly installable on a roof including a foot (703), an arm (705), and a slider (707). A flashing (780) is positioned between the foot (703) and the arm (705) and an adjustment assembly (704) is coupled to the slider (707). The adjustment assembly (704) includes a partially threaded shaft (706), an adjustment nut (708), and a support nut (710). A clamp (712) is adjustably connected to the base assembly by the adjustment assembly (704) and a distance between the clamp (712) and the slider (707) is adjustable. The clamp (712) includes a first clamp portion (714) and a second clamp portion (726). The first clamp portion (714) includes a central portion (716), a first support surface (718), and a second support surface (720). The central portion (716) is disposed between the first support surface (718) and the second support surface (720). A first fastener (728) is connected to the clamp (712) and operable to tighten the second clamp portion (726) to the first clamp portion (714). A roof mount system includes a roof mount (700) and at least one skirt (400).
Resumen de: PL451393A1
Organiczne ogniwo fotowoltaiczne zawiera warstwę aktywną o wysokiej absorbancji promieniowania słonecznego, umieszczoną pomiędzy górną elektrodą transparentną z ITO o grubości 100 - 130 nm i oporności powierzchniowej 7 - 15 Ů/sq, osadzoną na podłożu o grubości 0,6 - 1 cm oraz elektrodą dolną z AI o grubości 120 - 160 nm. Warstwa aktywna ma grubość 60 - 110 nm i zawiera poli(3-heksylotiofen) (P3HT) stanowiący donor 1, ester metylowy kwasu 6,6-fenylo-c71 -masłowego (PCBM) stanowiący akceptor oraz kwas 2-cyjano-3-4-4-(2,2-difenyloetenylo)fenylo-1,2,3,3a,4,8b-heksahydrocyklopentbindol-7-ylo-2-propenowy (Dye131) stanowiący donor 2. Stosunek wagowy sumy składników donorowych P3HT i Dye131 do składnika akceptorowego PCBM wynosi 1:1, a ilość każdego pojedynczego składnika w postaci P3HT lub Dye131, w sumie składników donorowych wynosi od 44% do 56% wagowych. Sposób wytwarzania organicznego ogniwa fotowoltaicznego polega na rozpuszczeniu osobno P3HT, Dye131 i PCBM, w ilości 10 mg/µl każdy, ich wymieszaniu i naniesieniu metodą spin-coatingu w atmosferze argonu na górną elektrodę transparentną w postaci oczyszczonego podłoża z ITO, a w końcowym etapie naparowaniu elektrody dolnej z AI.
Resumen de: PL451360A1
Przedmiotem zgłoszenia jest urządzenie do włączenia magazynu energii w instalacje fotowoltaiczne typu on-grid oraz instalacja fotowoltaiczna. Urządzenie (1) zawierające co najmniej jedno wejście AC (2) jedno, dwu lub trzyfazowe, układ pomiaru prądu AC (3), układ ładowania akumulatora (5), przynajmniej jedno wejście/wyjście DC (6), przekształtnik DC/DC (9), układ sterowania (10), wyjście do połączenia z akumulatorem (7) charakteryzuje się tym, że wejście AC (2) urządzenia (1) jest połączone z wejściem AC układu do ładowania akumulatora (5), układ do ładowania akumulatora (5) jest przekształtnikiem AC/DC i jego wyjście DC jest połączone z wyjściem do ładowania akumulatora (7) lub bezpośrednio z akumulatorem (8) oraz z wejściem DC przekształtnika DC/DC (9), wyjście przekształtnika DC/DC (9) jest połączone z wejściem/wyjściem DC (6) urządzenia (1), układ pomiaru prądu AC (3) oraz wejście AC (2) i wejście/wyjście DC (6) są połączone z układem sterującym (10), wyjścia układu sterującego (10) są połączone z przekształtnikiem DC/DC (9) oraz układem do ładowania akumulatora (5).
Resumen de: FR3172702A1
Dispositif de fixation de panneaux solaires à un bâti, système de fixation et ensemble de conversion du rayonnement solaire associés. - L’invention concerne un dispositif de fixation (1) à un bâti (38) de deux panneaux solaires (2, 3) adjacents et comprenant chacun une plaque (4, 6) formant capteur solaire et un longeron de support (5, 7) attaché à cette dernière, comprenant : une première et une deuxième mâchoire (10, 11),un moyen d’ajustement (12) conçu pour refermer lesdites première et deuxième mâchoires (10, 11) l’une vers l’autre afin qu’elles enserrent les deux longerons (5, 7) entre elles, verrouillant ainsi en position lesdits deux longerons (5, 7) l’un par rapport à l’autre. - Le dispositif de fixation (1) selon l’invention est particulièrement destiné au maintien d’un panneau solaire (2) sur un bâti (38) même en cas de vent violent. Figure 3.
Resumen de: US20260261237A1
This document describes solar cable cradle fixings (e.g., “cradle fixings”) for routing and securing photovoltaic cables in photovoltaic system installations. An example cradle fixing apparatus includes a mount portion, a cradle portion, and a gate portion. The mount portion is configured to mount on a support structure. The cradle portion extends from the mount portion. The cradle portion defines a channel and a cradle opening. The cradle portion is configured to receive an object (e.g., electrical cable) through the cradle opening and into the channel. The gate portion also extends from the mount portion and is configured to retain the object in the channel between the cradle portion and the gate portion.
Nº publicación: US20260261236A1 03/09/2026
Solicitante:
MICROCHIP TECH INC [US]
Microchip Technology Inc.
Resumen de: US20260261236A1
A method to focus sunlight via a lens onto a prism, disperse sunlight via the prism into different wavelength light rays, capture the dispersed light rays with different photo voltaic cells having different energy bandgaps to convert the light rays to electricity. A system with a lens rod array to focus sunlight, a prism rod array wherein respective prism rods disperse sunlight into different wavelength light ray arrays, different photo voltaic cell arrays wherein respective cells are positioned to capture the different wavelength light ray arrays and have different energy bandgap to convert the different light ray arrays to electricity.
BOPI
Sede Electrónica
