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A METHOD OF PASSIVATING A PLURALITY OF SOLAR CELLS ARRANGED WITHIN AN AT LEAST PARTIALLY MANUFACTURED SOLAR MODULE

Resumen de: WO2025125199A1

Various embodiments provide a method of passivating a plurality of solar cells (12) arranged within an at least partially manufactured solar module (10). The solar module comprises a plurality of solar cells (12) and an electrical assembly that connects the plurality of solar cells together into one or more strings of solar cells. The electrical assembly is connectable to an electrical circuit (42) which is external to the solar module. The method comprises: connecting the electrical assembly to an external electrical circuit (42) that comprises a current supplier (44); and supplying a forward current to the plurality of solar cells using the current supplier. The step of supplying the forward current is conducted before lamination of the solar module or after lamination of the solar module. Some other embodiments provide a method of at least partially manufacturing a solar module.

SANDWICH PANEL AND BUILDING ENVELOPE THEREOF

Resumen de: WO2025125861A1

The invention relates to a process for manufacturing a sandwich panel comprising a photovoltaic active area positioned on the outer sheet and whose upper, respectively lower, electrical conductor is connected to an upper, respectively lower, cable at the backside of the outer sheet, the process comprising positioning the outer sheet in a mold, inserting a downstream portion of the upper, respectively lower, cable with the upper, respectively lower, electrical connector either in a hole in one of the sides of the mold or in a groove formed in the inner sheet, putting insulation in place and maintaining the inner sheet at a given distance from the outer sheet.

GREENHOUSE SOLAR POWER GENERATION APPARATUS

Resumen de: EP4826989A1

The present invention relates to a greenhouse solar power generation apparatus comprising at least one greenhouse body, a plurality of solar modules, a plurality of posts, and at least one actuating device. The greenhouse body includes a roof frame. A roof material is disposed on the roof frame. The plurality of solar modules includes a plurality of assembling frames. The assembling frames are disposed on an upper end of an outer side of a top portion of the greenhouse body along a front/rear direction and are provided with a shaft coupling portion. A plurality of solar panels is disposed in series on one of the assembling frames to form a solar module. The plurality of solar modules is connected in series to move jointly. Lower ends of the posts are connected to the greenhouse body. Upper ends of the posts are connected to the shaft coupling portion of the assembling frames. The actuating device is interlocked with the solar modules and can drive the solar modules to rotate, such that the solar panels are perpendicular to the ground, or have a minimum wind resistance, or are at a preferred incident angle of sunlight, or are horizontally arranged relative to the ground. Thus, the present invention can have better light transmittance and power-generating efficiency.

SANDWICH PANEL AND BUILDING ENVELOPE THEREOF

Resumen de: CN122397205A

The present invention relates to a sandwich panel comprising a photovoltaic active area disposed on an outer panel and whose upper electrical connector, corresponding to the underground electrical connector, is disposed in an upper cavity disposed within an insulating material in an upper half of the sandwich panel, corresponding to the underground electrical connector, in a lower cavity disposed within an insulating material in a lower half of the sandwich panel, corresponding to the underground electrical connector. The lower cavity is arranged in the insulating material in the lower half part of the sandwich panel, and the upper cavity and the lower cavity are adjacent to a longitudinal groove in the inner central part of the inner panel and are both adjacent to a first longitudinal side of the insulating material or are both adjacent to a second longitudinal side of the insulating material; the insulating material has a longitudinal groove such that the first upper electrical connector, the respective first lower electrical connector, can be accessed from the upper cavity, the respective lower cavity along one longitudinal side of the insulating material, and can be connected through the longitudinal groove.

APPARATUS AND METHOD FOR BENDING A PEELED-OFF SECTION OF AN INTER-CONNECTION BUSBAR OF A SOLAR MODULE OVER AN ELECTRICAL CONTACT PORTION OF A JUNCTION BOX OF THE SOLAR MODULE

Resumen de: WO2025125205A1

The invention refers to an apparatus (10) for bending a peeled-off section of an interconnection busbar (14) of a solar module over an electrical contact portion (16) of a junction box (18) of the solar module, comprising a finger device (20) having a first end (36) and a second end (38), an actuator device (22), and a control device (24) configured to control the actuator device (22). The actuator device (22) is attached to the finger device (20) at the second end (38) and the actuator device (22) is configured to move the finger device (20) in a first direction and in a second direction perpendicular to the first direction. The first end (36) includes a first surface area (42) and a second surface area (44). The first surface area (42) is offset from the first end (36) in the first direction from the first end (36) towards the second end (38). The second surface area (44) connects the first surface area (42) to the first end (36). The control device (24) is configured to control the actuator device (22) to move the finger device (20) along the first direction and to then move the finger device (20) along the second direction for bending the peeled-of inter-connection busbar (14) over the electrical contact portion (16).

SANDWICH PANEL AND BUILDING ENVELOPE THEREOF

Resumen de: WO2025125862A1

The invention relates to a sandwich panel comprising a photovoltaic active area positioned on the outer sheet and whose upper, respectively lower, electrical connector is positioned in an upper, respectively lower, cavity, the upper cavity being positioned within the insulation material in the upper half of the sandwich panel, the lower cavity being positioned within the insulation material in the lower half of the sandwich panel and the upper cavity and the lower cavity being either both adjacent to the inner edge rabbet of the inner sheet so that the electrical connectors can be accessed along the inner edge rabbet from their cavity, or both adjacent to the second inner riser of the inner sheet so that the electrical connectors can be accessed along the second inner riser from their cavity.

AUTOMATED SOLAR TRACKING COMPONENT INSTALLATION

Resumen de: WO2025128855A1

A method for automated, or semi-automated, solar module support rail installation at a solar tracking system includes placing a first solar module support rail at a first location along a torque tube of the solar tracking system; using a robotic device to fixate the first solar module support rail at the first location along the torque tube; moving the robotic device to a second, different location along the torque tube; placing a second solar module support rail at the second, different location along the torque tube; and using the robotic device to fixate the second solar module support rail at the second location along the torque tube.

BIRD FRIENDLY APPARATUS WITH UV SPECTRAL PATTERNS

Resumen de: WO2025129059A1

Bird-friendly glass in a window is configured to reduce the likelihood that a bird will fly into it. To that end, the glass preferably is a layered structure with an outside layer, an inside layer, and an interlayer between the inside and outside layers. Specifically, the interlayer may be adhered to the inner surface of the outside layer, and to the inner surface of the inside layer. To protect birds, the interlayer includes one or more ultraviolet absorbing coatings that produce spectral patterns under ultraviolet light (e.g., radiation) illumination. Ideally, the objective is to make glass visible to birds while still keeping it transparent enough for humans. Among other things, the ultraviolet absorbing coating(s) may include a luminophore for inclusion into luminescent solar concentrator (LSC) to generate photovoltaic power. The bird-friendly interlayer may serve dual purposes as a bird-friendly glass and as a power generator.

FREQUENCY-CONTROLLED HEATING ELEMENT

Resumen de: WO2025128862A1

A system powers a heating element with switched direct current (DC) power. The high-speed switching of the heating element triggers lattice excitation in the element alloy, heating up the element. The heating element can be used alone or in combination with additional heating elements. The heating element can be used for water heating (e.g., water heaters, spas/hot tubs, swimming pools), oil heating (e.g., enclosed oil-based heaters), space heating, or other heating applications.

WAFER-BASED SOLAR CELL, AND METHOD FOR MANUFACTURING SUCH A WAFER-BASED SOLAR CELL

Resumen de: WO2025124661A1

The invention relates to a wafer-based solar cell comprising a semiconductor wafer that is made of a semiconductor material consisting of silicon and that has a semiconductor wafer surface, at least one p-doped region, and at least one n-doped region, wherein the p-doped region and/or the n-doped region is electrically contacted, via opening regions and current contact regions located therein, with a metal electrode structure attached to the semiconductor wafer surface, and the metal electrode structure covers an electrode cover area on the semiconductor wafer surface, and wherein the semiconductor wafer surface of the wafer-based solar cell has a passivation layer arranged between the semiconductor material and the metal electrode structure, and wherein this passivation layer consists at least in part of an aluminium oxide and/or the metal electrode structure is formed from a metallic material containing, at least in part, aluminium, and wherein the current contact regions pass through the passivation layer and wherein, at the current contact regions, a metal-silicon mixture is formed in a first mixing region in the transition region between the metal electrode structure, the passivation layer, and the semiconductor material. The aim of the invention is to provide a wafer-based solar cell, wherein the wafer-based solar cell has a reduced electrical contact resistance in order to increase the efficiency of the wafer-based solar cell. This aim is achieved by forming, in the cu

WAFER-BASED SOLAR CELL, AND METHOD FOR MANUFACTURING A WAFER-BASED SOLAR CELL

Resumen de: WO2025124655A1

The invention relates to a wafer-based solar cell comprising a semiconductor wafer (1) that is made of semiconductor material and has a semiconductor wafer surface, at least one p-doped region (2), and at least one n-doped region (3), wherein the p-doped region (2) and/or the n-doped region (3) are each electrically contacted, via opening regions (8) and current contact regions (5) located therein, with a metal electrode structure (4) attached to the semiconductor wafer surface, and each metal electrode structure (4) covers an electrode coverage area on the semiconductor wafer surface. According to the invention, the opening regions (8) occupy less than 25%, preferably less than 15%, and particularly preferably less than 10% of the electrode coverage area, and the current contact regions (5) are formed with an area density of 1000 to 50,000, preferably 3000 to 30,000, and particularly preferably 5000 to 15,000 current contact regions (5) per square millimetre of electrode coverage area. The invention also relates to a method for manufacturing such a wafer-based solar cell.

Seguidor solar

Resumen de: WO2026210056A1

The invention relates to a floating solar tracker (200) including two side floats (220) and at least one central chamber (100) arranged therebetween. The central chamber (100) has an open-bottomed profile that allows the entry of water, and an internal geometry with two cavities separated by outer walls (L1) and at least one inner wall (L2). The system includes a support structure that connects the chamber and the floats and on which at least one photovoltaic module (230) is mounted. The inclination of the tracker is adjusted using at least a pneumatic control system that independently adjusts the buoyancy of the cavities by introducing or releasing air, thereby generating controlled movement for solar tracking. This design allows a stable balanced position without moveable mechanical components, optimising solar radiation capture on bodies of water.

Dispositif de capture de l’énergie solaire au moyen de tubes solaires sous vide et de panneaux solaires photovoltaïques

Resumen de: FR3174204A1

Panneau solaire isolant (1) composé d’une pluralité de tubes solaires sous vide (2) disposés parallèlement et accolés les uns aux autres de manière à former un panneau (1) globalement étanche à l’air ambiant et isolant thermiquement. Des panneaux solaires photovoltaïques (10) sont disposés au-dessus du panneau solaire isolant (1) de manière à recevoir le rayonnement solaire (12), à ombrager ledit panneau solaire isolant (1) et à laisser un espace entre les deux panneaux (1 et 10) pour permettre la circulation d’un flux d’air (5) qui s’échauffe (6) au contact de la face du dessous (9) du panneau photovoltaïque (10). Les tubes solaires (2) reçoivent par ailleurs le rayonnement infra-rouge (8) émis par la face du dessous (9) du panneau photovoltaïque (10) ce qui permet le chauffage du flux d’air (3) qui traverse lesdits tubes solaires (2). Au final le dispositif a capturé l’énergie solaire sous forme photovoltaïque (10), thermique par conduction (5,6) et thermique par irradiation (3,4) cela avec un minimum de déperdition et avec l’utilisation de surfaces très isolantes (1) qui permettent par ailleurs l’isolation thermique efficace d’espaces de stockage. Figure pour l’abrégé: Fig.2

BARRIER ASSEMBLY FOR SOLAR CELLS

Resumen de: US20260324181A1

0000 A barrier assembly transmissive to visible and infrared light comprises a polymeric film substrate having first and second major surfaces. A barrier film is disposed on the first major surface of the first polymeric film substrate, wherein the barrier film consists of an oxide layer disposed between first and second polymer layers, wherein the first and second polymer layers each comprise a polymeric reaction product of at least one of acrylic or methacrylic monomers and wherein the second polymer layer further comprises a coupling agent. A polyurethane outer protective film layer is bonded directly to an exposed major surface of the second polymer layer of the barrier film.

SUPPORT ASSEMBLY FOR PHOTOVOLTAIC MODULES AND MOUNTING SYSTEM USING THE SAME

Resumen de: US20260322315A1

0000 A support assembly for mounting photovoltaic modules on a support surface and a mounting system including the same are disclosed herein. The support assembly may comprise a the body portion including a base portion and at least one upright support member coupled to the base portion, the at least one upright support member comprising an integrally formed ballast tray slot in one side thereof for receiving an upturned edge of a ballast tray; and at least one clamp subassembly coupled to the at least one upright support member of the body portion, the at least one clamp subassembly configured to be coupled to one or more photovoltaic modules. In addition to a plurality of support assemblies, the mounting system may further comprise at least one ballast tray support bracket, the ballast tray support bracket supporting a portion of a ballast tray on the support surface.

Solar cell, method for manufacturing thereof, and photovoltaic module

Resumen de: AU2026200143A1

Abstract The present disclosure relates to the field of solar cells, and in particular, to a solar cell, a method for manufacturing thereof, and a photovoltaic module. The solar cell includes: a substrate; a doped layer which is patterned; grid lines including busbar electrodes, finger electrodes and auxiliary electrodes; and pads; where the doped layer includes a first film portion disposed opposite to the busbar electrodes and the finger electrodes in a thickness direction of the substrate; the doped layer further includes at least one second film portion; and in the thickness direction of the substrate, an orthographic projection of the pads on the substrate is contained in a range of an orthographic projection of the at least one second film portion on the substrate. Abstract an b s t r a c t a n

ASYMMETRIC CARGO BODY OF WATER NAVIGATION SYSTEM AND METHOD

Resumen de: US20260316906A1

An autonomous cargo transporting system transports the cargo on a body of water using the natural current of the body of water using buoys with propellers at the front and back of a convoy and the buoys are autonomously controlled.

BACK-CONTACT SOLAR CELL AND METHOD FOR PREPARING THE SAME, AND BACK-CONTACT SOLAR CELL MODULE

Resumen de: US20260324125A1

A back-contact solar cell includes a silicon substrate, a first doped silicon layer, a second doped silicon layer, and a conductive block. The first doped silicon layer and the second doped silicon layer are provided on a back side of the silicon substrate, having opposite doping types and being separated by an isolation region. The conductive block is provided on the back side of the silicon substrate, partially located on the first doped silicon layer and partially located in the isolation region. The conductive block includes a third doped silicon layer having a same doping type as the second doped silicon layer and the silicon substrate. The first doped silicon layer and the third doped silicon layer are in electrical contact via an isolation buffer layer.

SAFETY SYSTEMS AND METHODS FOR OPTICAL POWER BEAMING

Resumen de: AU2025260322A1

Embodiments of the present disclosure may include a power beaming system for power beaming, the system including a power transmitter configured to transmit light at a first wavelength and a second wavelength. Embodiments may also include a power receiver including one or more retroreflectors, configured to retroreflect the transmitted light at the first wavelength back to the power transmitter, and set to pass through or avoid the transmitted light at the second wavelength for optical-to-electrical power conversion. Embodiments may also include one or more processors configured to influence operation of the power transmitter based on any retroreflected light at the first wavelength received at the power transmitter.

INTELLIGENT NANOGRID ADAPTED APPLIANCE SYSTEM

Resumen de: AU2025247954A1

A backup power system comprises a power supply input, a battery, a plurality of power outputs, a processing unit, and an enclosure that includes the battery and the processing unit and at least partially includes the power supply input and the plurality of power outputs. The power supply input is configured to receive AC power distributed via an electrical system of a building. The processing unit is configured to selectively provide power to the plurality of power outputs from the battery or the power supply input based on a status of the received AC power.

FLEXIBLE TRACKING PHOTOVOLTAIC SUPPORT FOR EXHIBITION

Resumen de: WO2026213936A1

The present application discloses a flexible tracking photovoltaic support for an exhibition, comprising: a base formed by assembling a plurality of beam structures, two upright column assemblies being spaced apart on the base, a single upright column assembly comprising a rotating portion, and an adjustment cross beam being fixed on the rotating portion; main cables being used for bearing a photovoltaic assembly, and two ends of each main cable being respectively fixed on two adjustment cross beams on the two upright column assemblies; two ends of each stayed cable being fixed to the base and the region on the corresponding upright column assembly close to the rotating portion; and stabilization cables and a wind-resistant frame, the wind-resistant frame being arranged at the midpoint position of the two upright column assemblies, the stabilization cables having one-to-one correspondence to the main cables and being fixed on the wind-resistant frame, the main cables being fixedly arranged at the tops of the adjustment cross beams, and the stabilization cables being fixedly arranged at the bottoms of the adjustment cross beams. According to the present application, the base is formed by assembling the beam structures, so as to achieve support of other structures, thereby improving arrangement flexibility, and the rotating portion, adjustment cross beam and wind-resistant frame structures are provided, so as to achieve rotation display of the photovoltaic assembly and wind-res

FLEXIBLE TRACKING PHOTOVOLTAIC SUPPORT AND PHOTOVOLTAIC SYSTEM

Resumen de: WO2026213935A1

A flexible tracking photovoltaic support and a photovoltaic system, which relate to the technical field of photovoltaics. The flexible tracking photovoltaic support comprises a main cable assembly, a support assembly, a tracking assembly (500), and a wind-resistant assembly (300), wherein the support assembly is used for supporting the main cable assembly, the tracking assembly, and the wind-resistant assembly; the tracking assembly is used for driving main cables (100) to drive photovoltaic assemblies (600) to rotate; and the wind-resistant assembly comprises stabilizing cables (310), a wind-resistant cable (320), and a wind-resistant frame structure. A wind-resistant frame structure is fixed by means of the structures of stabilizing cables and a wind-resistant cable, so as to avoid the occupation of the space underneath the flexible tracking photovoltaic support by wind-resistant frame fixing structures such as ground piles, thereby improving the utilization rate of the space underneath the flexible tracking photovoltaic support, enhancing the high-clearance advantage underneath the flexible tracking photovoltaic support, facilitating the implementation of industrial modes such as fishery-photovoltaic complementation and agriculture-photovoltaic complementation underneath the flexible tracking photovoltaic support, improving the practicability and economic benefits of the flexible tracking photovoltaic support, and achieving advantages such as a simple structure, low cost a

LOWER SUBCELL, TANDEM SOLAR CELL AND METHOD FOR PRODUCING A SOLAR CELL

Resumen de: AU2025234911A1

The invention relates to a lower subcell for a tandem solar cell, comprising - a substrate (1) having a front side (12) and a rear side (14), - a tunnel oxide layer (2) which is located on the front side (12) of the substrate (1), - a poly-Si layer stack comprising a plurality of poly-Si layers (3, 4, 5) which are each enriched with phosphorus and oxygen, wherein the poly-Si layer stack is located on a side of the tunnel oxide layer (2) facing away from the substrate (1) and has an oxygen concentration profile and a phosphorus concentration profile such that the oxygen concentration and the phosphorus concentration of the plurality of poly-Si layers (3, 4, 5) differ from one another. The invention further relates to a method for producing a solar cell.

IN-SITU SOLAR TRACKER MANUFACTURING

Resumen de: US20260318564A1

0000 A method for manufacturing a solar tracker component of a solar tracking system on site includes the steps of: placing raw material at a rolling apparatus on site; shaping the raw material into solar tracker components at the rolling apparatus on site; joining the shaped solar tracker components output from the rolling apparatus on site to create the solar tracker component; and placing solar modules at the solar tracker component.

BATTERY, MODULE, AND PHOTOVOLTAIC SYSTEM

Nº publicación: WO2026214011A1 15/10/2026

Solicitante:

ZHEJIANG AIKO SOLAR TECH CO LTD [CN]
\u6D59\u6C5F\u7231\u65ED\u592A\u9633\u80FD\u79D1\u6280\u6709\u9650\u516C\u53F8

Resumen de: WO2026214011A1

Disclosed in the present disclosure are a battery, a module, and a photovoltaic system. The battery comprises: a base body comprising first regions, second regions, ledge portions, second surfaces, and inclined sidewalls, each inclined sidewall being separately connected to a corresponding second surface and a corresponding ledge portion and forming an acute angle with the second surface; and first TCO segments and second TCO segments separated by isolation regions, each first TCO segment comprising an extension segment, wherein the projection of each isolation region falls within the range of the projection of a corresponding extension segment.