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PASS-THROUGH TRANSITION ENCLOSURE

Resumen de: EP4819485A1

A system including an enclosure is described herein, the enclosure having a housing and a lid coupled to the housing, the housing defining a first aperture and a second aperture. The system may include a pass-through connector coupled to an interior surface of the enclosure. The pass-through connector may comprise a body having an interior curved edge; a cap coupled to the body and comprising a pivot pin, wherein the pivot pin and the interior curved edge define a channel in the interior; a contact spring positioned in part within the channel; a terminal having a fastening region and a contact region; and an actuator having a first end and a second end, wherein the second end is in contact with the contact spring.

DEVICE FOR MOUNTING SOLAR PANELS

Resumen de: EP4818594A1

0001 Die Erfindung betrifft eine Vorrichtung zur Montage von Solarpanels (12), wobei die Vorrichtung mehrere Querträger (2) umfasst, wobei immer ein Paar von Querträgern (2) an seinem oberen Ende über ein Scharniergelenk verbunden ist und die Querträger (2) des Paares an ihren beiden unteren Enden über jeweils ein Scharniergelenk mit Befestigungselementen (3) verbunden sind, wobei die unteren Enden der Querträger (2) mit den Befestigungselementen (3) an Längsträgern (1) befestigt sind, wobei der Neigungswinkel des Paares der Querträger (2) über den Abstand der Längsträger (1) vorgegeben ist, an dem das Paar befestigt ist, wobei in Längsrichtung der Längsträger (1) zumindest zwei Paare von Querträgern (2) vorliegt, wobei an den zwei Paaren von Querträgern (2) zwei Solarpanels (12) befestigbar sind.

FIRE PREVENTION OR EXTINCTION SYSTEM

Resumen de: WO2025114383A1

The invention provides a fire prevention or extinction system for a solar panels on a slanted roof. The system comprises at least one fluid feed line, at least one fluid delivery line connected to the at least one fluid feed line, the fluid delivery line comprising nozzles for emitting fluid, at least one sensor for determining hazardous conditions, and a processor device connected to the at least one sensor. The system is adapted to be placed on a roof underneath one or more solar panels so that the fluid delivery line runs along a highest edge of the one or more solar panels and the nozzles will emit fluid in a downward direction underneath the solar panels. The processor device is configured to detect the existence of hazardous conditions based on sensor data and, in case there are hazardous conditions, perform at least one of raising an alarm and sending fluid through the fluid feed lines.

PEROVSKITE SOLAR MODULE WITH INDIUM ZINC-TIN OXIDE LAYER AND METHODS FOR MAKING THE SAME

Resumen de: US20250176418A1

Perovskite solar modules with one or more indium zinc-tin oxide layers and methods for making the same are disclosed.

PROTECTIVE DEVICE FOR SOLAR PHOTOVOLTAIC SYSTEMS AND THE LIKE

Resumen de: WO2025114917A1

The present invention concerns a protective device (1a, 1b, 1c) for solar photovoltaic systems and the like, comprising a supporting frame (3) having a back surface (4) and one or more photovoltaic panels (5) arranged in the supporting frame. The protective device (1a, 1b, 1c) comprises protective means (10', 10'', 11) combined with the back surface, and movement means (9) for bringing the photovoltaic system to a protective position (P3), in which it is arranged so as to be oriented downward and preferably in a substantially horizontal direction (H), with each photovoltaic panel (5) facing downward and the protective means facing upward.

IMPROVED PHOTOVOLTAIC CELL COMPRISING A CONNECTION INTERFACE

Resumen de: WO2025114369A1

An electrical connection interface (20) comprising a silicon support (21) which has a front face (22) and a rear face (23) opposite the front face (22), wherein the front face (22) comprises a welded connection with a connector (30) intended to be connected to an electrical harness (10) and the rear face comprises an electrically conductive zone. A cell comprising such an interface (20). A photovoltaic module comprising such a cell.

METHOD AND APPARATUS FOR PROVIDING BATTERY INFORMATION

Resumen de: EP4818715A1

The present disclosure relates to a method and apparatus for providing battery information. The method of providing battery information according to an embodiment of the present disclosure may receive a state of a battery including a current remaining power amount and a specification, may detect first power supplied from a photovoltaic module to the battery and second power supplied from the battery to a load, when the first power is detected, may determine that the battery is being charged, when the second power is detected, may determine that the battery is being discharged, may calculate a remaining power amount of the battery after a preset time based on the state of the battery, the first power, and the second power, and may generate a battery information interface configured to display information about the battery based on the state of the battery and the remaining power amount of the battery after the preset time.

SOLAR PANEL EFFICIENCY DETECTION AND IMPROVEMENT

Resumen de: EP4819490A1

Techniques for determining and increasing solar panel efficiency are described herein. In one example, a smart electricity meter, a server, and/or some other computing device of an electricity grid is configured to identify a photovoltaic (PV) device and an electricity meter associated with the PV device. The device may determine a theoretical maximum energy production for the PV device, and may determine an adjusted theoretical maximum energy production for the PV device. The adjusted theoretical maximum energy production may be based on the theoretical maximum energy production reduced by factors including installation location, weather, etc. The device may determine an actual energy production of the PV device. Responsive to the actual energy production of the PV device being less than the adjusted theoretical maximum energy production for the PV device, a fault in operation of the PV device is determined. Appropriate action may be taken to remedy the fault.

SNOW REMOVAL SYSTEM FOR A PHOTOVOLTAIC SYSTEM

Resumen de: EP4819488A1

0001 Die Erfindung betrifft ein Schneebefreiungssystem (100) für eine Photovoltaikanlage (1000) mit einer Steuereinrichtung (110), einem Rückstromeingang (111) zur elektrischen Verbindung mit einem Gleichstromausgang eines PV-Wechselrichters, insbesondere einem Batteriespeicherausgang (201, 202) eines PV-Hybridwechselrichters (200), wenigstens einem Rückstromausgang (112, 122) zur elektrischen Verbindung mit wenigstens einem Photovoltaikmodul (301, 302), und einer mit der Steuereinrichtung (110) signalverbundenen Schneesensoreinrichtung (120) zum Ermitteln einer Schneedicke auf dem wenigstens einen Photovoltaikmodul (301, 302), wobei der Rückstromeingang (111) über eine Schaltvorrichtung (115, 116) mit dem Rückstromausgang (112) elektrisch verbindbar ist, und wobei die Steuereinrichtung (110) angepasst ist, um Signale der Schneesensoreinrichtung (120) zu empfangen und auszuwerten sowie die Schaltvorrichtung (110) in Abhängigkeit der von der Schneesensoreinrichtung (120) empfangenen Signale zu betätigen, insbesondere wobei die Steuereinrichtung (110) mittels der Schaltvorrichtung (115, 116) eine elektrische Verbindung zwischen dem Rückstromeingang (111) und dem Rückstromausgang (112, 122) herzustellen, wenn die Schneedicke einen vorbestimmten Schwellwert überschreitet, und die elektrische Verbindung zwischen dem Rückstromeingang (111) und Rückstromausgang (112, 122) zu unterbrechen, wenn die Schneedicke den vorbestimmten Schwellwert unterschreitet. Ferner betri

ELECTRONIC DEVICE PROVIDING DISPLAY FOR MONITORING SOLAR POWER GENERATION SYSTEM, AND CONTROL METHOD THEREFOR

Resumen de: EP4818869A1

A control method for an electronic device for providing a display for monitoring a solar power generation system, according to one aspect, includes: generating a second graphic element including at least one first graphic element visualizing an individual photovoltaics module and outputting the second graphic element on the display, according to a first user operation; in response to a second user operation input in association with the second graphic element, outputting, on the display, an image in which the second graphic element is arranged on a grid; after the second graphic element is arranged on the grid, determining whether all outlines of the at least one first graphic element included in the second graphic element are located inside one of a plurality of grid cells included in the grid; and detecting an erroneous operation in response to determining that all outlines of the at least one first graphic element are not located inside the plurality of grid cells, and outputting, on the display, an image in which the erroneous operation has been corrected.

ELECTRONIC DEVICE FOR PROVIDING SCREEN FOR MONITORING SOLAR POWER GENERATION SYSTEM AND CONTROL METHOD THEREOF

Resumen de: EP4818868A1

0001 A method of controlling an electronic device configured to provide a screen for monitoring a solar photovoltaic system includes: outputting a screen on which at least one graphic element visualizing at least one photovoltaic module of the solar photovoltaic system is arranged; acquiring a user input for adjusting a magnification of the screen; detecting a location and a degree of manipulation at which the user input occurs; on the basis of the location and the degree of manipulation, determining a first graphic element from among the at least one graphic element and determining a display level of information related to the photovoltaic module; and according to the display level, outputting the first graphic element and the information regarding the photovoltaic module corresponding to the first graphic element.

METHOD AND DEVICE FOR DISPLAYING MONITORING DATA OF SOLAR MODULE

Resumen de: EP4819487A1

Provided are a method and apparatus for displaying monitoring data regarding a photovoltaic module to easily monitor an event occurring in a photovoltaic module and easily compare monitoring information regarding two or more photovoltaic modules.

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

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.

POWER CONVERSION APPARATUS AND CONTROL METHOD

Resumen de: WO2026200290A1

Provided in the present application are a power conversion apparatus and a control method. The power conversion apparatus comprises an arc fault detection circuit, a first boost circuit, a controller and an inverter circuit, wherein the first boost circuit is connected between a first direct-current power supply and the inverter circuit, and the arc fault detection circuit is connected to an input terminal of the first boost circuit; the first boost circuit comprises a switching transistor and an inductor, the switching transistor being connected to both the controller and the inductor; and the controller is configured to control, when an average value of an inductor current in the first boost circuit is less than a frequency reduction threshold value, a switching frequency of the switching transistor in the first boost circuit to decrease from a first frequency to a second frequency; and to control, when the average value of the inductor current in the first boost circuit is less than a hiccup threshold value, the first boost circuit to enter a hiccup mode, the hiccup threshold value being less than the frequency reduction threshold value, and the hiccup mode being a mode in which the switching transistor in the first boost circuit operates discontinuously.

SOLAR CELL AND MANUFACTURING METHOD THEREFOR

Resumen de: US20260305003A1

0000 The present application provides implementations relating to a solar cell and a manufacturing method therefor, and pertains to the field of semiconductor device technologies. In an implementation, a solar cell includes a silicon substrate and a semiconductor layer. The silicon substrate includes a first surface and a second surface that are opposite to each other. The semiconductor layer is located on the first surface. The first semiconductor layer includes a first structural region and a second structural region. A crystallization degree of the first structural region is higher than a crystallization degree of the second structural region. The second structural region is closer to the first surface than the first structural region. The first semiconductor layer includes at least one of amorphous silicon, nanocrystalline silicon, or microcrystalline silicon.

SOLAR CELL DESIGN FOR IMPROVED PERFORMANCE AT LOW TEMPERATURE

Resumen de: US20260304965A1

A solar cell having a cell comprised of gallium arsenide (GaAs) or indium gallium arsenide (InGaAs) with a back surface field (BSF) comprised of aluminum gallium arsenide (AlGaAs) or indium aluminum gallium arsenide (InAlGaAs) p-type doped for enhanced operation of the solar cell at temperatures less than −50° C. In one example, the back surface field comprises AlxGa1-xAs or In0.01AlxGa1-xAs, wherein x is less than about 0.8, for example, 0.2. The back surface field may be p-type doped with zinc (Zn) or carbon (C).

SPRING COUNTER-BALANCE ASSEMBLIES AND SOLAR TRACKERS INCORPORATING SPRINGS TO BALANCE ROTATION

Resumen de: US20260303010A1

0000 A solar tracker assembly is provided which includes a support column, a torque tube or torsion beam connected to the support column, a mounting mechanism attached to the torque tube or torsion beam, a drive system connected to the torque tube or torsion beam, and a spring counter-balance assembly connected to the torque tube or torsion beam. An exemplary spring counter-balance assembly comprises a bearing housing and a bushing disposed within the bearing housing and configured to be slideably mounted onto the torque tube or torsion beam, and one or more compressible cords made of a flexible material. The compressible cords are located between the bushing and the bearing housing and provide damping during rotational movement of the solar tracker assembly.

Portable Power Case

Resumen de: US20260305017A1

0000 Systems, methods, and articles for a portable power case are disclosed. The portable power case is comprised of at least one battery and at least one PCB. The portable power case has at least two access ports and at least one USB port. The portable power case is operable to supply power to an amplifier, a radio, a wearable battery, a mobile phone, and a tablet. The portable power case is operable to be charged using solar panels, vehicle batteries, AC adapters, non-rechargeable batteries, and generators. The portable power case provides for modularity that allows the user to disassemble and selectively remove the batteries installed within the portable power case housing.

DEVICE STRUCTURE AND MANUFACTURING METHOD FOR AN N-TYPE SILICON PERT BIFACIAL SOLAR CELL

Resumen de: WO2026199785A1

The present invention relates to the technical field of solar cells, and more particularly to a device structure and manufacturing method for an N-type silicon PERT bifacial solar cell. The device structure comprises a front electrode, a front-side anti-reflection layer, a passivation layer, a p+ emitter, an N-type monocrystalline silicon wafer, an n+ back surface field, a rear-side anti-reflection layer, and a rear electrode. The n+ back surface field is a composite thin-film structure consisting of an amorphous silicon layer, a microcrystalline silicon layer, and a polycrystalline silicon layer. The design replaces the conventional thermally diffused back field with doped microcrystalline and polycrystalline silicon thin films, effectively avoiding bulk defects in the silicon wafer such as dislocations and lattice distortion caused by phosphorus impurities. This structure forms a graded back surface field and a refractive-index-graded optical composite film, thereby achieving dual optimization of electrical and optical performance. As a result, the open-circuit voltage and short-circuit current are improved, which leads to an increase in the overall conversion efficiency of the solar cell.

FOLDABLE SOLAR PANEL

Resumen de: US20260303015A1

A foldable solar panel including at least two solar modules mounted to a substrate. The foldable solar panel includes hook and loop tape to secure the foldable solar panel in the folded configuration. The foldable solar panel includes at least two straps and at least two horizontal rows of webbing operable to attach the foldable solar panel to a load-bearing platform. The foldable solar panel does not include a controller. The foldable solar panel is operable to charge a battery faster than previously known in the art.

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

Nº publicación: US20260303016A1 01/10/2026

Solicitante:

ARRAY TECH INC [US]
ARRAY TECH, INC.

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.