Absstract of: EP4794150A2
0001 This application discloses a protection apparatus and a protection method for a photovoltaic power generation system and a photovoltaic power generation system, and relates to the field of photovoltaic power generation technologies. The protection apparatus includes an interface, a protection switch, a direct current bus, and a controller. The apparatus is connected to at least two photovoltaic units by using the interface, the at least two photovoltaic units are coupled to the direct current bus inside the apparatus to form at least two branches, and each branch is connected to at least one photovoltaic unit. The protection switch is configured to disconnect all or some of the photovoltaic units from the direct current bus, to enable a maximum of three photovoltaic units to be directly connected in parallel. The controller is configured to: when determining, based on a parameter detection value of the branch or a parameter detection value of the direct current bus, that the photovoltaic power generation system is faulty, control the protection switch to be open. According to the apparatus, a photovoltaic unit and a line can be effectively protected with a low power loss when the photovoltaic power generation system is faulty.
Absstract of: EP4794487A1
0001 A solar cell manufacturing apparatus includes a base conveying a stage on which a solar cell is seated while supporting the stage; and a curing unit disposed above the base and formed to have a hollow space open at a lower side thereof to partially cover an upper side of the base, wherein the base comprises a first heater disposed on an upper surface thereof, the curing unit comprises a second heater disposed on an interior ceiling of the curing unit, the stage having the solar cell seated thereon is conveyed between the first heater and the second heater, and a first length of the first heater is longer than a second length of the second heater, each of the first and second lengths being a length in a first direction corresponding to a conveying direction of the solar cell.
Absstract of: EP4794490A1
0001 A solar cell manufacturing apparatus includes: a first base on which a stage having a solar cell seated thereon is disposed and conveyed; a second base disposed under the first base and conveying the stage fed from the first base; a first stage elevator connected to the other end of the first base and one end of the second base and conveying the stage disposed on the first base to the second base; and a second stage elevator connected to one end of the first base and the other end of the second base and conveying the stage disposed on the second base to the first base, wherein the stage circulates on the first base and the second base.
Absstract of: EP4793571A2
0001 Die Erfindung betrifft einen Wärmeübertrager für ein Photovoltaik-Modul oder/und einen thermischen, insbesondere photovoltaisch-thermischen, Solarkollektor, der Kanäle (3) zur Aufnahme von Wärmeträgerfluid und einen Einlass (4) und einen Auslass (6) für das Wärmeträgerfluid aufweist, wobei der Wärmeträgerfluideinlass (4) und der Wärmeträgerfluidauslass (6) durch die Kanäle (3) miteinander verbunden sind und die Kanäle (3) in jeweilig unterschiedlichen Abständen von dem Einlass (4) oder/und dem Auslass (6) angeordnet sind. Erfindungsgemäß sind die Kanäle (3) derart ausgebildet, dass bei Durchfluss des Wärmeträgerfluids durch die Kanäle (3) unterschiedliche große Druckverluste auftreten.
Absstract of: EP4794191A1
0001 A photovoltaic panel support device for supporting a lateral edge of a photovoltaic panel in a row of photovoltaic panels is disclosed. The photovoltaic panel support device comprises a support body, which comprises a lower base portion for placement on a surface, such as a flat roof, and an elongated upper support portion for supporting the lateral edge of the photovoltaic panel. The elongated upper support portion comprises a cable support portion in which at least one cable passage is formed that is arranged transverse to the longitudinal direction of the elongated upper support portion. The cable support portion is arranged for holding a pair of electrical cables for the row of photovoltaic panels at a mutual distance in the at least one cable passage.
Absstract of: EP4794154A1
0001 A grid-forming type curtailment control system and method linked with a photovoltaic (PV) inverter are provided. The invention enables inertia control, which is unavailable in conventional PV inverters, by linking with a grid-forming inverter to achieve more sustainable inertia control. The system effectively manages and utilizes existing PV inverter facilities to improve power system stability during curtailment or grid disturbances
Absstract of: EP4794192A1
0001 The present application relates to a locking structure, a photovoltaic support and a photovoltaic system. The locking structure comprises a box body (110), a driving member (120), a driven member (130) and a locking set. The locking set comprises at least two locking members (141) and an elastic member (142) connected between the two locking members (141), the locking members (141) being arranged between the box body (110) and the driven member (130). The elastic member (142) is used for driving the locking members (141) to be at locking positions, such that the locking members (141) at the locking positions prevent the driven member (130) from circumferentially rotating relative to the locking members (141). By means of push portions (122), the driving member (120) pushes the locking members (141) to deviate from the locking positions until a first engagement portion (121) abuts against a second engagement portion (1311), so as to drive the driven member (130) to rotate.
Absstract of: WO2025078921A1
Disclosed is a float (1) for a photovoltaic device, comprising: - a fluidtight membrane (2) delimiting an internal compartment, and - at least one filling material located in the internal compartment, the membrane (2) comprising an external layer of polyisobutylene.
Absstract of: WO2025080190A1
A solar panel suspension system (130) for suspending wind-responsive solar panels (400) above ground is disclosed. The system comprises four beams (105), each with a non-zero vertical directional component, connected to the ground and having respective distal ends (109). Two parallel, horizontal elongated support structures (130), preferably wires, extend between pairs of distal ends of the beams. A first elongated arrangement (600) is provided with a first set of wind-responsive solar panels (400), and a second elongated arrangement (600) is provided with a second set of wind-responsive solar panels (400), with the sets being non-overlapping.
Absstract of: CN122055519A
A method of manufacturing a building element comprises: providing (S10) a first element-surface panel; and disposing (S20) a first flexible characteristic material on the holder. A first spacer frame and a first primary sealing material are applied (S30) between the first element-surface panel and the first flexible characteristic material. Pressing (S50) the first element-surface panel and the first flexible characteristic material together, thereby producing an assembled unit. The first flexible characteristic material is released (S60) from the holder. A second element-surface panel is provided (S210). A second spacer frame and a second primary sealing material are applied (S230) between the second element-surface panel and the assembly unit. Pressing (S250) the second element-surface panel and the assembly unit together. The edge of the assembled unit is sealed (290) by a secondary sealing material, thereby forming a final building element. A production line is also disclosed.
Absstract of: EP4794491A1
0001 The present application discloses a back contact solar cell and a manufacturing method therefor, and relates to the field of photovoltaic technologies, to increase the light utilization on a back surface of the back contact solar cell, which enhances the photoelectric conversion efficiency and yield of the back contact solar cell. The back contact solar cell includes: a silicon substrate, and a first doped semiconductor layer and a second doped semiconductor layer that are alternately distributed in a spaced manner on a back surface of the silicon substrate. On the back surface of the silicon substrate, regions corresponding to the first doped semiconductor layer are first regions; regions corresponding to the second doped semiconductor layer are second regions; and regions between the first regions and second regions adjacent to the first regions are spacer regions. Surfaces of the second regions are recessed toward an interior of the silicon substrate relative to surfaces of the first regions. Surfaces of the spacer regions are recessed toward the interior of the silicon substrate relative to the surfaces of the second regions. Bottom surfaces of the spacer regions, first side surfaces of the spacer regions close to the first regions, and second side surfaces of the spacer regions close to the second regions are textured surfaces.
Absstract of: EP4794193A1
0001 The present application relates to a locking device, a photovoltaic support, and a photovoltaic system. The locking device comprises a box body (110), an input member (120), and an output member (130); a pushing member (141) and an elastic member (142) are provided between each of output toggle parts (131) and an input toggle part (121), the elastic member (142) being connected between the pushing member (141) and the output toggle part (131) and being used for driving the pushing member (141) to be in a locked position; when the pushing members (141) are in the locked positions, the box body (110) and the output member (130) fit each other so as to hinder the pushing members (141) from abutting against the input toggle part (121) in the circumferential direction; by means of the input toggle part (121), the input member (120) drives the pushing members (141) to deviate from the locked positions until the pushing members (141) abut against the output toggle parts (131), so as to drive the output member (130) to rotate.
Absstract of: PL455070A1
Przedmiotem zgłoszenia przedstawionym na rysunku jest modułowa pływająca elektrownia fotowoltaiczna z obrotową platformą okrężną oraz systemem automatycznego pozycjonowania względem promieniowania słonecznego. Pływająca elektrownia fotowoltaiczna przeznaczona do instalacji na powierzchni zbiorników wodnych, zawierająca platformę pływającą oraz zestaw paneli fotowoltaicznych, charakteryzuje się tym, że platforma posiada kształt zasadniczo okrągły lub wielokątny zbliżony do okręgu i jest przystosowana do obrotu wokół osi pionowej w celu ustawienia paneli fotowoltaicznych względem kierunku promieniowania słonecznego.
Absstract of: WO2026166078A1
A photovoltaic tracking support and a photovoltaic system, the photovoltaic tracking support comprising a photovoltaic support (100) and a power assembly (200), wherein the photovoltaic support (100) comprises at least two rows of support shafts (101) arranged in parallel, the support shafts (101) being configured to support a photovoltaic assembly (300); and the power assembly (200) comprises a power unit (201) and a driven unit (202), the power unit (201) being arranged on at least one row of support shafts (101), the driven unit (202) being arranged on the remaining row of support shafts (101), and the power unit (201) being drivingly connected to the driven unit (202), so that the power unit (201) drives each row of support shafts (101) to rotate.
Absstract of: US20260239769A1
A solar cell includes a tunneling layer located on one side of a semiconductor substrate, a first conductive region located on the tunneling layer, a first insulating film located on and passivating the first conductive region, a second conductive region located at the other side of the semiconductor substrate and composed of a doping region, a first electrode connected to the first conductive region, and a second electrode connected to the second conductive region. The first conductive region includes a first part connected to the first electrode and a second part other than the first part, and a thickness of the first part is different from that of the second part.
Absstract of: US20260239771A1
0000 The photovoltaic cell includes a silicon substrate, a first passivation layer, a second passivation layer, at least one silicon oxynitride layer, and at least one silicon nitride layer. The second passivation layer includes a first silicon oxide layer and at least one aluminum oxide layer, and a thickness of the at least one aluminum oxide layer is in a range of 4 nm to 20 nm. The number of silicon atoms is greater than the number of oxygen atoms in the at least one silicon oxynitride layer and the number of oxygen atoms is greater than the number of nitrogen atoms in the at least one silicon oxynitride layer. The first silicon oxide layer is disposed between the substrate and the at least one aluminum oxide layer, and a thickness of the first silicon oxide layer is in a range of 0.1 nm to 5 nm.
Absstract of: AU2025287370A1
The present application discloses a solar cell, a screen printing plate structure, and a photovoltaic module. The solar cell includes a half-finished solar cell and a first electrode. The first electrode includes a plurality of first fingers and a plurality of first connecting portions. The plurality of first fingers are arranged at intervals along a first direction. Each of the first fingers extends along a second direction. The plurality of first connecting portions are arranged at intervals along the first direction. The first connecting portion is connected to the first finger. A portion of the first connecting portions are configured to be soldered with solder ribbons. A maximum height H1 of the first connecting portion satisfies: 4 μm ≤ H1 ≤ 10 μm. 20 ec e c 10(10a) 40 ec e c
Absstract of: US20260233195A1
The present disclosure relates to a composition that includes a metal-sequestering material and a support material, where the composition is substantially transparent to light having a wavelength greater than or equal to 350 nm, the composition is in the form of a layer having a thickness between 0.1 μm and 1 mm, the metal-sequestering material is capable of absorbing a metal that includes at least one of a post-transition metal, a metalloid, an alkali metal, and/or an alkaline earth metal, and the metal-sequestering material has an absorption capacity for the metal between about 1E−2 g metal/cm2 and about 1E−7 g metal/cm2.
Absstract of: US20260238870A1
A cellular trail camera system is disclosed and includes a housing; a mounting bracket for mounting the camera; a visible sensor; an infrared sensor; and a plurality of Fresnel lenses each operable to be individually mounted to or with the infrared sensor and to focus infrared light to the infrared sensor from a different direction. One of the Fresnel lenses may be mounted to or with the housing during operation. The housing includes a wireless transceiver, which may communicate via a cellular network. The camera may communicate with a wireless communication device via the wireless transceiver. The camera may communicate images and/or video to the wireless device. The infrared sensor may include a plurality of elements. The camera may be powered by a solar cell that is mounted on the camera or remote from the camera. The visible sensor may be activated when the infrared sensor detects a heat-generating object.
Absstract of: US20260239770A1
0000 The present application discloses a solar cell, a solar cell stack structure, and a photovoltaic module. In an implementation, a solar cell includes: a solar cell body, where the solar cell body has a light receiving surface and a back surface, the back surface is provided with an electrode, and at least one of the light receiving surface or the back surface is provided with an isolation member.
Absstract of: AU2026208128A1
Abstract Methods and apparatus are presented for measuring a photoluminescence (PL) response, preferably a spatially resolved image of a PL response, from an object exposed to solar irradiation. In certain embodiments signals from the object are measured in two or more different spectral bands selected such that one of the measured signals has a higher PL 5 component relative to ambient reflectance compared to another measured signal, enabling the PL component to be enhanced by a suitable differencing procedure. In other embodiments a signal from an object is measured in a spectral band selected such that at least 20% of the measured signal comprises PL generated from the object by the solar irradiation. The methods and apparatus have particular application to outdoor inspection of photovoltaic modules 10 without having to modulate the operating point of the modules. Abstract ul u l b s t r a c t
Absstract of: US20260239772A1
0000 The present disclosure provides a bifacial reflective gap film, including: a back bonding layer, an intermediate support layer, a front reflective structure, and a back reflective structure. The front reflective structure is disposed on one side of the intermediate support layer and includes a plurality of inverted V-shaped toothed members arranged side by side, and the front reflective structure is coated with a front reflective layer, the back reflective structure is disposed on the other side of the intermediate support layer, and the back bonding layer has a thickness not less than a height of the back reflective structure so that the back reflective structure is completely located in the back bonding layer. The present disclosure further provides a bifacial photovoltaic module with the bifacial reflective gap film.
Absstract of: WO2026166152A1
The present application relates to the technical field of photoelectric materials, and in particular relates to a perovskite material and a preparation method therefor, a perovskite device, and a photovoltaic module. The perovskite material has a three-dimensional structure. The perovskite material has a general chemical formula of ABX3, wherein A is A-position cations, B is a B-position cation, and X is an X-position anion. The A-position cations comprise at least five different cations: one of the A-position cations is a formamidinium cation, and the other A-position cations comprise a first type of A-position cation having an ionic radius less than that of the formamidinium cation and a second type of A-position cation having an ionic radius greater than that of formamidinium cation. In the A-position cations, the atomic percentage of the first type of A-position cation is greater than that of the second type of A-position cation. In the A-position cations, the atomic percentage of the formamidinium cation is 50-90%. The above technical solution improves the structural stability and material uniformity of the perovskite material when used as a light-absorbing material.
Absstract of: US20260234951A1
A multifunctional skybox bungalow integrates four devices: a dehydrator, sauna, skybox, and wind-redirecting structure. Equipped with adjustable louver blades linked to side gutter beams, it shields against rain and modulates sunlight entry. These blades house solar-rechargeable batteries, powering LED lights and reducing environmental impact. Solar panels on the blades harness solar energy, enhancing bungalow autonomy from power outlets. The design incorporates panel frames with inserts, converting the bungalow into a sauna, skybox, or dehydrator, offering wind protection and insulation. Louver braces within the frames allow louver repositioning and wind direction control. Axis pins grant eight locking points, enabling various louver functionalities. An inner-track insert facilitates curtain or screen attachment, ensuring privacy and protection. Features also include an extending-and-retracting door, door-spool housing, drainage, and base-plate elements for stability on uneven terrain, anchored securely with tube-screws and bolts.
Nº publicación: AU2026208143A1 13/08/2026
Applicant:
MAXEON SOLAR PTE LTD
Maxeon Solar Pte. Ltd.
Absstract of: AU2026208143A1
HYBRID DENSE SOLAR CELLS AND INTERCONNECTS FOR SOLAR MODULES AND RELATED METHODS OF MANUFACTURE A solar module (Ml) includes at least one first solar cell (10a) and at least one second solar cell (10b), each solar cell including a top side and bottom side, a bus bar (104), and a plurality of wires (108), disposed on the top side, extending from and electrically connected to the bus bar. The first solar cell overlaps a region of the second solar cell to electrically connect to the second solar cell and to form a shingled arrangement, and in the second solar cell, the plurality of wires connect to the bus bar outside of the region in which the first solar cell overlaps the second solar cell. A method of manufacturing a solar module includes shingling solar cells using ECA to make a hybrid dense solar cell string that includes at least two hybrid dense solar cells (10) in a shingled arrangement. This data, for application number 2020202050, is current as of 2026-07-27 15:39 AEST HYBRID DENSE SOLAR CELLS AND INTERCONNECTS FOR SOLAR MODULES AND RELATED METHODS OF MANUFACTURE 2020202050 23 Mar 2020 ul a t