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BREAKPOINT DETECTION DEVICE BASED ON BI-DIRECTIONAL DETECTION AND USE METHOD OF BREAKPOINT DETECTION DEVICE

Resumen de: US20260332092A1

0000 A breakpoint detection device based on bi-directional detection and a use method of the breakpoint detection device are provided. The breakpoint detection device includes second supports, first supports, support beams and sensor device. Tops of the second supports are connected with the first supports. Screws penetrate through inner walls of the support beams. An outer wall of each screw is provided with a buckle belt. An inner wall of the buckle belt is provided with the sensor device. The sensor device includes a top cover, a first plug, a first spring, an insulation joint and a baffle plate. The baffle plate is arranged inside the sensor device.

PHOTOVOLTAIC TILE ASSEMBLY AND FRAME ASSEMBLY

Resumen de: WO2026218573A1

The present application relates to the technical field of photovoltaic tiles, and provides a photovoltaic tile assembly and a frame assembly. The photovoltaic tile assembly comprises: a photovoltaic panel, having a first side edge and a second side edge arranged opposite to each other; a first frame, having one side connected to the first side edge and the other side provided with a widened cover plate, wherein the widened cover plate extends in the direction away from the first side edge; and a second frame, having one side connected to the second side edge and the other side provided with a drainage groove, wherein a sealing strip is embedded in the drainage groove, and the sealing strip extends in the direction away from the second side edge. In the technical solution of the present application, by means of the joint action of the widened cover plate and the sealing strip, an opening of the drainage groove can be blocked to a great extent, so that two adjacent photovoltaic tile assemblies overlap each other more tightly upon assembly, thereby preventing rainwater and other impurities from entering the drainage groove, and effectively reducing the probability of water ingress.

PHOTOVOLTAIC MODULE

Resumen de: US20260333946A1

Provided is a photovoltaic module, including a first intermediate busbar having a first lead-out terminal provided at an end thereof; a second intermediate busbar having a second lead-out terminal provided at an end thereof; and a first jumper wire arranged on a first isolation bar; the first lead-out terminal and the second lead-out terminal are located on two opposite sides of the first jumper wire, and the first lead-out terminal and the second lead-out terminal abut against two opposite side surfaces of the first isolation bar or overlap a top surface of the first isolation bar. Compared with the related art, the first isolation bar where the first jumper wire is located is clamped or pressed by the first lead-out terminal and the second lead-out terminal, to prevent short circuit or shielding of the cell caused by free movement of the first jumper wire, the first and second intermediate busbars.

SOLAR CELL

Resumen de: US20260333941A1

A solar cell comprising a crystalline silicon substrate, a semiconductor layer arranged on a back surface of the substrate which is configured not to face a radiative source, when the solar cell is in use, and a transparent-conductive region arranged on a surface of the semiconductor layer, wherein the transparent conductive region comprises; a first layer having a first work function; and a second layer having a second work function and being interposed between the first layer and the semiconductor layer; wherein the second work function of the second layer is greater than the first work function of the first layer.

BACK CONTACT SOLAR CELL, PHOTOVOLTAIC MODULE AND PHOTOVOLTAIC SYSTEM

Resumen de: US20260333934A1

0000 The present disclosure provides a back contact solar cell, including P-type doped regions, N-type doped regions, and isolation regions, wherein the P-type doped region and the N-type doped region are alternately disposed on a non-illuminated side of an N-type silicon substrate, and the isolation region located between the P-type doped region and the N-type doped region, wherein the side of the P-type doped region close to the isolation region is provided with n1 recessed structures, the side of the N-type doped region close to the isolation region is provided with n2 recessed structures, and n1>n2.

BACK CONTACT SOLAR CELL MODULE AND SYSTEM

Resumen de: WO2026219037A1

The present disclosure provides a back contact solar cell module and a system. A solar cell meets at least one of the following first condition and second condition. The first condition is that a first surface comprises a first overlapping region and a non-overlapping region that are sequentially arranged in a first direction, and all fine grid lines of the solar cell are located in the non-overlapping region. The second condition is that the width of a first doped region of a doped layer is greater than the width of a second doped region of the doped layer.

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

Resumen de: CN120827009A

The invention relates to a wafer-based solar cell having a semiconductor wafer of monocrystalline or polycrystalline silicon semiconductor material, which semiconductor wafer has a surface of the semiconductor wafer and 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 in electrical contact with a metal electrode structure through an aperture region and an electrical contact region positioned therein, the metal electrode structure being attached to the surface of the semiconductor wafer, the semiconductor wafer has a semiconductor material, and the metal electrode structure forms an electrode-covered region on the surface of the semiconductor wafer, and wherein the surface of the semiconductor wafer of the wafer-based solar cell has a passivation layer, which is arranged between the semiconductor material and the metal electrode structure, and wherein the electrical contact region is fed through the passivation layer. The object of the invention is to provide a wafer-based solar cell wherein the electrical contact resistance of the wafer-based solar cell is reduced in order to increase the efficiency of the wafer-based solar cell. This object is achieved in that a phase change region (9) is arranged in the semiconductor material at the electrical contact region (5), and the semiconductor material is at least partially amorphous and/or at least partially nanocrystalline in this phase change region (9).

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

Resumen de: CN122397340A

The invention relates to a wafer solar cell, comprising a semiconductor wafer made of a semiconductor material, said semiconductor wafer having a semiconductor wafer surface and at least one p-doped region and at least one n-doped region, wherein the p-type doped region and/or the n-type doped region are/is electrically connected with metal electrode structures arranged on the surface of the semiconductor wafer through an opening region and a current contact region located in the opening region, and each metal electrode structure covers an electrode covering region on the surface of the semiconductor wafer. A passivation layer located between a semiconductor material and a metal electrode structure is arranged on the surface of a semiconductor wafer of the wafer solar cell, the passivation layer is of a double-layer structure composed of a polycrystalline silicon layer and a SiO2 layer, and at least part of the current contact area extends into the polycrystalline silicon layer. It is an object of the present invention to provide a wafer solar cell having a reduced electrical contact resistance, thereby improving the efficiency of the wafer solar cell. This object is achieved in that a through-contact region (9), in which the SiO2 layer is penetrated, is provided at least in some regions in at least one part of the current contact region (5); a metal-silicon mixture is provided at the through-contact region (9) in a mixing region that transitions between the metal electrode s

SYSTEM FOR AN EFFICIENT ENERGY MANAGEMENT IN A BUILDING

Resumen de: WO2025132166A1

A system (11) for achieving an efficient energy management in a building (13), in particular for a highly efficient use of renewable energies, comprises at least one module array (19, 20) which can be attached to the building (13) and which forms an air duct (29) on the building (13) for enclosing an air cushion (27). The system (11) achieves previously unused synergistic effects by means of an absolutely innovative use, in particular by means of a unique combination of possibly already known or existing technologies, in that energy losses occurring on the building (13) can be reduced to a minimum and used in order to increase the efficiency of devices for generating or converting renewable energies. Embodiments can have an air duct (29) enclosing the building (13) in order to use synergistic effects explained in the description in conjunction with one another. In particular, such an air duct (29) can be connected to an air-to-soil collector (41), a roof ridge draw-off point and a heat pump (37) in order to be able to improve the operating point of the heat pump (37) by supplying heated air. In addition, a systematic construction of insulating layers (for example, with reflective elements on the roof and with controllable insulating materials on the facade) in conjunction with a module array (19, 20) can provide an energy management that is as efficient as possible. Any additional energy requirement can be compensated for by a supplementary innovative system (69) comprising e

SURFACE FASTENING DEVICE

Resumen de: WO2025223901A1

The invention relates to a surface fastening device (10) for fastening a fastening device (44), preferably for fastening at least one solar or photovoltaic module (46), to an inclined or vertical surface (42), having a clamping unit (12) for clamping the fastening device (44) and a height adjustment device (30) for adjusting the height position of the fastening device (44).

MOBILE SUPPORT STRUCTURE FOR AN AGRIVOLTAIC SYSTEM

Resumen de: WO2025125747A1

The invention relates to a support structure for an agrivoltaic system (1), comprising a frame (3) and movement means (4) mounted on the frame (3) in order to allow the support structure (2) to move over the ground (5), wherein the frame (3) is suitable for resting on the ground (5) via the movement means (4). The support structure comprises an anchoring member (8) configured to be driven into the ground (5) and/or to be secured to a complementary anchoring member (9) driven into the ground (5). The anchoring member (8) is movable between a transport position, in which the anchoring member (8) is at a predefined distance from the ground (5), and an anchoring position, in which the anchoring member (8) is moved closer to the ground (5) relative to the transport position, with a view to being driven into the ground (5) and/or secured to the complementary anchoring member (9).

METHOD AND SYSTEM FOR INSPECTING PHOTOVOLTAIC MODULES THROUGH IMAGE ANALYSIS

Resumen de: WO2025124970A1

The invention relates to a method for inspecting a module of a photovoltaic power plant equipped with a plurality of modules each consisting of a plurality of cells. This method comprises: - processing (SIGNcar) an image (IM) of the module under inspection in order to determine a characteristic signature of the module under inspection; - comparing (COMP) the characteristic signature with reference signatures stored in a database (BdD) that associates a reference signature and a serial number with each of a plurality of reference modules; - when the characteristic signature matches one of the reference signatures, assigning the module under inspection the serial number (IDref) of the reference module whose reference signature matches the specific signature.

ASSEMBLY VEHICLE

Resumen de: WO2025224012A2

The invention relates to an assembly vehicle (1), in particular an autonomous assembly vehicle (1) for manipulating, in particular for arranging support elements (2) of a support system for photovoltaic modules in the ground.

METHOD AND APPARATUS FOR AUTOMATICALLY MAPPING INVERTER OF PHOTOVOLTAIC MODULE

Resumen de: EP4826992A1

0001 A method of automatically mapping inverters in photovoltaic modules according to one aspect includes receiving a list of pieces of identification information of module-level power electronics (MLPE) devices respectively corresponding to a plurality of photovoltaic modules that are installed, receiving a first image captured using a drone, which includes a plurality of first codes and an installed state of the photovoltaic modules, calculating installation information related to the plurality of photovoltaic modules from the first image and generating a first layout diagram based on the installation information, obtaining position and identification information of the plurality of MLPE devices respectively corresponding to the plurality of first codes by recognizing the plurality of first codes included in the first image, and generating a second layout diagram by modifying the first layout diagram to reflect the obtained position and identification information of the plurality of MLPE devices.

METHOD AND APPARATUS FOR MANAGING POWER SYSTEM INCLUDING PLURALITY OF SOLAR MODULES

Resumen de: EP4826633A1

The present disclosure relates to a method and apparatus for managing a power system including a plurality of solar modules. According to an embodiment of the present disclosure, provided is a method of managing a power system including a plurality of solar modules, the method including obtaining power generation information for the plurality of solar modules configuring the power system and power transfer information for at least one connection section through which power generated by the plurality of solar modules is transferred, generating information of interest about the power system, based on at least one of the power generation information and the power transfer information, and generating an interface displaying the information of interest on a virtual space representing the power system.

SUPPORT DEVICE

Resumen de: WO2025201908A1

The invention relates to a support device (14) for a roof hook (10), comprising at least two support segments (34, 36, 38), which are preferably interconnected, at least one support segment having at least one component of a fastening device (44) for fastening to the roof hook.

FOTOVOLTAİK PANEL BESLEMELİ BÖLGESEL YÜZEY ISITICILI BASINÇLI SU ISITMA SİSTEMİ

Resumen de: TR2026006305A2

Buluş; suyun ısıtılması için fotovoltaik (PV) panellerden (1) elde edilen doğru akım (DC) enerjisini, herhangi bir çevirici (inverter) kullanmaksızın, doğrudan su deposu (6) dış yüzeyine entegre edilmiş çok katmanlı ve modüler ısıtıcı birimler (12) vasıtasıyla ısıya dönüştüren bir sistemdir. Buluş, klasik çatı tipi güneş enerjisi sistemlerindeki donma, sızdırma, şamandıra arızası ve yapısal hasar risklerini; klasik AC (220V) sistemlerdeki ölümcül elektrik çarpması ve enerji dönüşüm kayıplarını ortadan kaldırmaktadır. Isıtıcıların suyla temas etmemesi kireçlenmeyi önlerken, depo üzerinde en az iki veya daha fazla bağımsız bölge şeklinde yapılandırılan modüler ısıtıcılar, düşük güneş ışınımında dahi verimli sıcak su eldesi sağlamaktadır. Panellerin balkon, bina dış cephesi veya dikey yüzeylere monte edilebilir olması, sistemin kurulum esnekliğini ve güvenliğini artırmaktadır.

BASIC PHOTOVOLTAIC-THERMAL (PVT) PANEL ROOF

Resumen de: EP4826990A1

This innovation simplifies the Photovoltaic Thermal (PVT) Panel concept for tilted roofs by applying a clip that uses the PV carrier also as a heat collector. The clip (4) transfers collected heat into a conduit (3). The invention allows for cost effective tailoring of PVT panels to different sizes originating from roof integration needs for a single layer roof. The invention allows for thermal expansion of the panel while fixing it to the roof and facilitates quick installation of a conduit.The innovation makes a tilted PVT roof substantially more cost effective than traditional PVT panels, that typically have a separate PV carrier and heat collector in standard sizes only.

METHOD AND APPARATUS FOR MONITORING PHOTOVOLTAIC SYSTEM

Resumen de: EP4826991A1

0001 Provided are a method and apparatus for monitoring a solar photovoltaic system, wherein the method includes selecting a plurality of components included in a solar photovoltaic system to be monitored, mapping the plurality of components and a connection structure between the plurality of components on a screen of a user terminal, and outputting alarm information notifying an error in at least one of the plurality of components and the connection structure between the plurality of components.

SU KAYNAĞI BULUNMAYAN UZAK ENERJİ SAHALARI İÇİN ATMOSFERİK SU ÜRETİMİ DESTEKLİ ÇOK AMAÇLI OTONOM SU YÖNETİM VE GÜNEŞ PANELİ TEMİZLEME SİSTEMİ

Resumen de: TR2026015734A1

Buluş; şebeke suyu altyapısı bulunmayan uzak enerji sahalarında, havadaki nemi yoğuşturarak su üreten en az bir atmosferik su üretim ünitesi (2), üretilen suyu biriktiren modüler bir su depolama ünitesi (4), depo su miktarını ölçen bir seviye sensörü (4b), panel sıcaklığını, ortam koşullarını ve yangın durumunu izleyen bir sensör grubu (5), suyu basınçlandıran bir pompa (7), pompa çıkışını panel temizleme ünitesi (9), ekipman soğutma hattı (10) ve yangın destek hattı (11) arasında seçimli olarak yönlendiren bir yönlendirme vana grubu (8) ile sensör verilerini önceden tanımlanmış bir öncelik hiyerarşisine göre değerlendirerek pompayı (7) ve vana grubunu (8) kumanda eden bir kontrol ünitesi (6) içeren çok amaçlı otonom bir su yönetim ve güneş paneli temizleme sistemi ve yöntemi ile ilgilidir. Yangın algılanması hâlinde diğer işlevler durdurulmakta ve depo içeriği güvenli bölgelere yönlendirilmekte; olağan işletmede depoda önceden tanımlanmış bir rezerv su hacmi yangın desteği için ayrılmış tutulmaktadır.

PHOTOVOLTAIC MODULE

Resumen de: EP4827277A1

0001 The present application provides a photovoltaic module, at least including a front glass (100), a front encapsulation film (200), a cell string (300), and a back encapsulation film (400) arranged in sequence. At least a part of the back encapsulation film (400) includes an oxygen barrier encapsulation film (410), and the oxygen barrier encapsulation film (410) is used to provide oxygen barrier for the front encapsulation film (200). The oxygen barrier encapsulation film (410) includes: an oxygen barrier material layer (411) including a first surface and a second surface opposite to each other; and an encapsulation material layer (412) bonded to the first surface and/or the second surface of the oxygen barrier material layer (411), and used to bond the oxygen barrier encapsulation film (410) to the cell string (300).

0-BUSBAR SOLAR CELL AND PHOTOVOLTAIC MODULE

Resumen de: EP4827282A1

0001 The present disclosure relates to a 0-busbar solar cell (10) and a photovoltaic module (100). The 0-busbar solar cell (10) includes a substrate (11) provided with fingers (12). The fingers (12) are arranged at intervals along a first direction (X). A connection part (13) is disposed between two adjacent fingers (12). The connection part (13) is connected to the fingers (12). The connection part (13) is configured to be connected to a solder strip (20). The connection part (13) includes a first connection portion (131) and second connection portions (132) connected to two ends of the first connection portion (131) along the first direction. A dimension of the second connection portion (132) in a second direction gradually decreases along a direction away from the first connection portion (131). The finger (12) is connected to an end of the second connection portion (132) away from the substrate along a third direction (Z). By arranging the connection part, the possibility of breakage of the finger caused by stress concentration at a joint between the finger and the solder strip is reduced, enabling a stable and reliable connection between the solder strip (20) and the 0-busbar solar cell (10). The width of the second connection portion (132) gradually decreases along a direction towards the finger (12), which reduces the light shielding area of the connection part and improves the photoelectric conversion efficiency of the 0-busbar solar cell.

METHOD AND APPARATUS FOR OBTAINING CAUSE INFORMATION OF ABNORMALITY IN POWER GENERATION AMOUNT OF PHOTOVOLTAIC MODULE

Resumen de: EP4826993A1

Provided is an apparatus for obtaining information on a cause of a power generation abnormality of a photovoltaic module, the apparatus including a memory in which at least one program is stored, and a processor configured to execute the at least one program, wherein the processor is configured to input a power generation abnormality cause prediction model, information on the photovoltaic module and information related to a sun into the power generation abnormality cause prediction model, determine whether a power generation abnormality of the photovoltaic module has occurred based on the information on the photovoltaic module and the information related to the sun, derive information on a cause of the power generation abnormality of the photovoltaic module based on a result of determining whether the power generation abnormality has occurred, and obtain from the power generation abnormality cause prediction model, the information on the cause of the power generation abnormality.

PHOTOVOLTAIC DEVICE

Resumen de: GB2636587A

A photovoltaic device 20 comprises an electrode layer 21 in electrical contact with a photovoltaic component 22; a first metallic array 23 connectable to an electric circuit and being arranged across a surface of the electrode layer; an intermediate barrier layer (IBL) 24 provided across and encapsulating the electrode layer and the first metallic array; and a second metallic array 25 connectable to an electric circuit, arranged across a surface 24a of the intermediate barrier layer and electrically connected to the first metallic array 23. The electrical connection between the first and second metallic arrays may be through diffusion of the second metallic array material into the IBL. The IBL may be suitable for protection against high level radiation, for example in extra-terrestrial applications, may comprise a stack of multiple bilayers, may comprise metal oxides and/or metal oxynitrides, and may be optically transparent. The second metallic array 25 may be spatially aligned with the first metallic array 23 and may be placed using electrically conductive adhesive (ECA). Multiple devices may be linked to form a photovoltaic module.

SOLAR CELL ASSEMBLY

Nº publicación: EP4825134A1 21/10/2026

Solicitante:

REC SOLAR PTE LTD [SG]
REC Solar Pte. Ltd.

Resumen de: WO2025125194A1

Various embodiments provide a solar cell assembly comprising a plurality of solar cells interconnected by a foil-wire electrode assembly. The foil-wire electrode assembly comprising a plurality of conductive elements and a plurality of foil portions including front foil portions laminated on respective front surfaces of the plurality of solar cells, and rear foil portions laminated on respective rear surfaces of the plurality of solar cells. The rear foil portions have a higher reflectance than the front foil portions. Some other embodiments provide a solar module, a foil-wire electrode assembly, and a method of manufacturing a solar cell assembly.