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156
resultados
Última actualización
27/02/2026 [06:55:00]
Resumen de: DE102024124191A1
Die Erfindung betrifft ein Solarmodul mit einer Befestigungseinrichtung, das Solarmodul und die Befestigungseinrichtung aufweisend:• ein Solarmodullaminat (1) mit einer Laminatkante (10),• ein Halteprofil (2) mit einem Kantenschenkel (20), der zum Umgreifen zumindest eines Abschnitts der Laminatkante (10) ausgebildet ist und mit einem von dem Kantenschenkel (20) und von der Laminatkante (10) beabstandeten Montageschenkel (21), der zum Fixieren des Halteprofils (2) ausgebildet ist, und• eine Fixierklammer (3) mit einem Aufnahmeabschnitt (31) für den Montageschenkel (21) des Halteprofils (2). Erfindungsgemäß ist vorgesehen, dass der Aufnahmeabschnitt (31) im Querschnitt betrachtet eine Öffnungsweite aufweist, die sich mit zunehmendem Abstand vom Halteprofil (2) verjüngt unddie Fixierklammer (3) eine Klemmeinrichtung (30) aufweist, die ausgebildet und eingerichtet ist, den Montageschenkel (21) des Halteprofils (2) in den Aufnahmeabschnitt (31) einzupressen.
Resumen de: DE102024123778A1
Die Erfindung betrifft ein Befestigungssystem (1) zur Befestigung eines plattenförmiges Bauelements (2) an einer Dachkonstruktion (3), wobei das Befestigungssystem (1) profilierte Träger (4) umfasst, die zu mindestens einem das Bauelement (2) umschließenden Rahmen (5) verbindbar ausgestaltet sind, und wobei die profilierten Träger (4) einen firstseitigen Querträger (6) und einen firstseitigen Querträger (7) sowie zwei in First-Traufe-Richtung (FT) verlaufende Längsträger (8) umfassen, dadurch gekennzeichnet, dass der firstseitige Querträger (6) und der firstseitige Querträger (7) zur Ausbildung einer regensicheren Verbindung (9) ausgestaltet sind, so dass eine überdeckungsfreie Aneinanderreihung der plattenförmigen Bauelementen (2) in First-Traufe-Richtung (FT) erfolgt. Die Erfindung betrifft außerdem ein Modul (100) für ein Dach, insbesondere für ein Schrägdach, umfassend ein solches Befestigungssystem (1) und ein solches plattenförmiges Bauelement (2).
Resumen de: AU2024292012A1
A frame for a photovoltaic module may include: a base portion having an outer lip and a bottom surface while also defining an opening configured to receive a first mounting element therein; at least one leg extending from the base portion; and a panel support portion extending from the at least one leg and configured to secure a solar panel therein. The outer lip and the at least one leg may define a cavity.
Resumen de: AU2024325330A1
A torque tube coupler may include a sleeve. The sleeve may include an outer surface, a first opening, and a second opening. The outer surface may be configured to physically engage with portions of internal surfaces of a first torque tube segment and a second torque tube segment. The first opening may be configured to be positioned proximate a first countersunk opening of the first torque tube segment. The second opening may be configured to be positioned proximate a second countersunk opening of the second torque tube segment. The first opening and the second opening may be configured to receive fasteners via the first countersunk opening and the second countersunk opening to couple the first torque tube segment and the second torque tube segment to the sleeve to form a torque tube comprising a flush external surface.
Resumen de: AU2024321385A1
A mounting device selectively engageable to a module-level power electronics (MLPE) device includes a body with an aperture, a first arm, and a second arm. The first arm extends from a first side of the body at a first arm angle relative to the body. The second arm extends from a second side of the body at a second arm angle relative to the body. When the aperture receives a fastener able to engage an extension of the MLPE, the first arm makes contact with a first surface of a frame section of a photovoltaic (PV) frame and holds the extension against a second surface of the frame section, securing the PV frame to the extension via the interconnecting mounting device. The first arm may include teeth operable to engage the frame section. The mounting device may include a tab operable to engage the extension.
Resumen de: AU2026200757A1
The present application discloses a solar cell and a photovoltaic module, which relates to the technical field of photovoltaics. A first surface of the solar cell has multiple first electrodes and multiple second electrodes staggered in an interdigitated pattern. Each of the multiple first electrodes has a first busbar and multiple first fingers, and each of the multiple second electrodes has a second busbar and multiple second fingers extending along the second direct. A first welding point is defined on the first busbar, and a second welding point is defined on the second busbar. The solar cell further includes multiple insulation structures configured to cover an area where the first busbar is located and/or an area where the second busbar is located. An end of each of the multiple insulation structures extends to cover ends of the multiple first fingers close to the second busbar and/or ends of the multiple second fingers close to the first busbar. A window is opened on a projection of at least one of the first busbar and the first welding point on a respective insulation structure, and/or a window is opened on a projection of at least one of the second busbar and the second welding point on the respective insulation structure, which avoids short circuit in the solar cell. eb e b
Resumen de: AU2024334663A1
A mounting assembly configured to engage trapezoidal ribs extending from metal panels is disclosed. The mounting assembly includes a mounting bracket and a PV mount. The mounting bracket comprises a base comprising a first leg and a second leg that are adjustably connected by a bolt. Each leg has a foot with an aperture to receive a shaft of a fastener that can extend through a sidewall of a trapezoidal rib when the mounting bracket is secured to the trapezoidal rib. The distance between the two feet may be adjusted by loosening the bolt to fit trapezoidal ribs of different dimensions. The PV mount is selectively connectable to the base by the bolt. In some embodiments, the PV mount includes at least one platform for a photovoltaic module.
Resumen de: EP4700398A1
An islanding detection method includes: continuously detecting a voltage frequency at a point of common coupling; calculating, according to the voltage frequency, a frequency deviation of the voltage frequency between two adjacent detections; obtaining, when the frequency deviation is less than a preset frequency threshold, a voltage phase in a preset closed-loop phase-locking manner; obtaining, when the frequency deviation is greater than or equal to the preset frequency threshold, the voltage phase in a preset open-loop phase-locking manner; determining, according to the frequency deviation, the voltage frequency, and the voltage phase, a reference current for injecting a frequency perturbation; controlling, according to the reference current, the grid-connected inverter to output a current to the point of common coupling; and determining, when the voltage frequency exceeds a preset range, that an islanding effect occurs.
Resumen de: WO2024219969A1
The invention relates to a system (1) for attaching a wind deflector to a solar panel, in particular to a module frame of a solar panel, said system comprising at least one primary clamping structure (2) and at least one secondary clamping structure (3a, 3b, 3c); wherein at least one primary clamping structure and at least one secondary clamping structure are each configured to be clampingly coupled to at least one solar panel (6a, 6b), in particular to the module frame (8a, 8b) of the solar panel, and to be connected to at least part of at least one wind deflector (11).
Resumen de: EP4701072A1
The present invention comprises: a torsion shaft (1); a support structure (2) supporting the torsion shaft (1); solar modules, fixed to the torsion shaft (1); drives to provide tracking rotation; and an orientation corrector including at least one correction device (4), with: an arm (5) rigidly joint to the torsion shaft (1) and extending from said torsion shaft (1); and at least one gas spring (6) connected to the support structure (2) and to the corresponding arm (5), such that a rotation of the arm (5) causes the gas spring (6) to act eccentrically on the torsion shaft (1), generating a force that opposes the effect exerted on said torsion shaft (1) by the weight of the modules. It allows the rotation of the modules to be made uniform, preventing distortions with respect to a nominal value.
Resumen de: WO2024216371A1
Systems and methods for monitoring a solar array. The solar array includes a first set of solar modules and a second set of solar modules. The system includes at least one first thermal sensor for measuring first thermal data of each solar module of the first set of solar modules, at least one data acquisition unit for measuring power data of each solar module of the first set of solar modules, at least one second thermal sensor for measuring second thermal data of each solar module of the second set of solar modules and a processor for calculating at least one adjustable parameter based on the first thermal data and the power data, wherein the processor utilizes the at least one adjustable parameter and the second thermal data to estimate at least one electric parameter of each of the solar modules of the second set of solar modules.
Resumen de: EP4700833A1
The present application relates to the field of photovoltaic power generation. Disclosed are a photovoltaic assembly, a photovoltaic power generation device and a photovoltaic power generation system. The photovoltaic assembly comprises N cell strings, which are connected in series, wherein a first cell string is not connected in parallel to a bypass module, a second cell string is connected in parallel to a bypass module, there is at least one first cell string that is not provided with a corresponding bypass module, which is connected in parallel thereto, and the total number of cells in the first cell string is not less than the total number of cells in the second cell string, such that an output current of the first cell string is not greater than an output current of the second cell string, and an output voltage of the first cell string is not less than an output voltage of the second cell string, thereby facilitating a reduction in an output current of the photovoltaic assembly and an increase in an output voltage of the photovoltaic assembly, and reducing the internal heating of the assembly. A bypass module is usually arranged in a junction box, such that the solution is conducive to reducing the provision number of junction boxes and reducing the cost.
Resumen de: EP4701375A1
The present application discloses a solar cell string and a photovoltaic module, belonging to the field of photovoltaic technologies. The solar cell string includes a solar cell and first connecting members. The solar cell includes a substrate and a plurality of first doped layers and a plurality of second doped layers formed on a first surface of the substrate. The first doped layers and the second doped layers all extend along a first direction and are alternately arranged along a second direction. A first isolation region is provided between the first doped layer and the adjacent second doped layer. First fingers are disposed on the first doped layers. Second fingers are disposed on the second doped layers. The first fingers and the second fingers all extend along the first direction. The second direction intersects with the first direction. The first connecting members extend along the second direction. The first connecting members are connected to the first fingers. In a first region of the first surface, intersections of the first connecting members and the second fingers are provided with a plurality of second insulating blocks in a one-to-one correspondence with the second fingers. Along the second direction, at least a part of the second insulating blocks extends into the first isolation regions adjacent thereto.
Resumen de: EP4699441A2
An automated system for mitigating risk from a wind farm. The automated system may include an array of a plurality of image capturing devices independently mounted in a wind farm. The array may include a plurality of low resolution cameras and at least one high resolution camera. The plurality of low resolution cameras may be interconnected and may detect a spherical field surrounding the wind farm. A server is in communication with the array of image capturing devices. The server may automatically analyze images to classify an airborne object captured by the array of image capturing devices in response to receiving the images.
Resumen de: EP4701376A2
A photovoltaic, PV, apparatus for the conversion of light into electrical energy is described. The PV apparatus has a surface to receive incident light, one or more PV elements in or at the surface, the PV element to convert light incident on the surface into electrical energy by the photovoltaic effect, and one or more reconfigurable intelligent surface, RIS, elements in or at the surface, the RIS element operating as reconfigurable intelligent surface, RIS, to direct or reflect one or more incident electromagnetic, EM, waves or one or more incident EM beams incident on the surface from an incident first direction into one or more outgoing EM waves or one or more outgoing EM beams propagating along at least one second direction.
Resumen de: EP4701152A2
In one embodiment, a method includes receiving power delivered over a data fiber cable (18) at an optical transceiver (16) installed at a network communications device (14, 15) and transmitting data and the power from the optical transceiver (13) to the network communications device (14, 15). The network communications device (14, 15) is powered by the power received from the optical transceiver (16). An apparatus is also disclosed herein.
Resumen de: EP4701391A2
A compound comprising a heteroleptic iridium complex having the formula:wherein X is selected from the group consisting of NR, O, S, BR, and Se;wherein R is selected from hydrogen and alkyl;wherein R<sub>1</sub>, R<sub>2</sub>, R<sub>3</sub>, and R<sub>4</sub> may represent mono, di, tri, or tetra substitutions;and wherein each of R<sub>1</sub>, R<sub>2</sub>, R<sub>3</sub>, and R<sub>4</sub> are independently selected from the group consisting of hydrogen, alkyl, and aryl.
Resumen de: EP4701037A1
Embodiments of this disclosure disclose a hybrid charging system, including at least one storage and charging integrated system and an energy storage and supplementation system. The storage and charging integrated system includes an energy storage apparatus and a charging apparatus. The energy storage apparatus is connected to both a direct-current bus and the charging apparatus. The charging apparatus is connected to both a charging gun and the direct-current bus, and is configured to transfer electrical energy in an electric device to the energy storage apparatus and/or a power grid, or to transfer electrical energy in the power grid and/or electrical energy in the energy storage apparatus to the electric device. The energy storage and supplementation system includes a second-life battery pack connected to the direct-current bus. Electrical energy in the second-life battery pack is transferred to the storage and charging integrated system through the direct-current bus, or the electrical energy in the power grid or electrical energy in the storage and charging integrated system is stored through the direct-current bus. The second-life battery pack is connected to the hybrid charging system. This not only addresses the issue of retired battery disposal but also improves efficient conversion and storage of electrical energy in the hybrid charging system.
Resumen de: EP4700304A1
The invention relates to a fixing device (7) for fixing devices (1,2), in particular solar panels (1) and a lifeline (2), on top of an insulated roof (3) of a building (4) wherein the fixing device (7) comprises a fixing base (13) for fixing the fixing device (7) to a bearing structure (31) of the roof (3), and an elongated fixing pole (8), wherein the fixing device (7) comprises a first mounting means (9) for a lifeline (2) and a second mounting means (10) for a support structure (11) of solar panels (1). The invention also relates to a fixing arrangement (A) and a method implementing the fixing device (7).
Resumen de: EP4701070A1
Die Erfindung betrifft ein Befestigungssystem (1) zur Befestigung eines plattenförmiges Bauelements (2) an einer Dachkonstruktion (3), wobei das Befestigungssystem (1) profilierte Träger (4) umfasst, die zu mindestens einem das Bauelement (2) umschließenden Rahmen (5) verbindbar ausgestaltet sind, und wobei die profilierten Träger (4) einen firstseitigen Querträger (6) und einen firstseitigen Querträger (7) sowie zwei in First-Traufe-Richtung (FT) verlaufende Längsträger (8) umfassen, dadurch gekennzeichnet, dass der firstseitige Querträger (6) und der firstseitige Querträger (7) zur Ausbildung einer regensicheren Verbindung (9) ausgestaltet sind, so dass eine überdeckungsfreie Aneinanderreihung der plattenförmigen Bauelementen (2) in First-Traufe-Richtung (FT) erfolgt. Die Erfindung betrifft außerdem ein Modul (100) für ein Dach, insbesondere für ein Schrägdach, umfassend ein solches Befestigungssystem (1) und ein solches plattenförmiges Bauelement (2).
Resumen de: EP4700303A1
The invention relates to a fixing device (1) for fixing solar panels (2) and a lifeline (3) on top of a roof (4) of a building (5), wherein the fixing device (1) comprises a fixing base (6) for being fixed to the roof (4); and an elongated pole (7) protruding from the fixing base (6), a first end (7a) thereof being connected to the fixing base (6); and a first mounting means (8) for a lifeline (3) at the second end (7b) of the elongated pole (7); and a second mounting means (9) for a support structure (10) of solar panels (1), said second mounting means (9) being provided on the fixing base (6). The invention also relates to a fixing arrangement (A) and a method implementing the fixing device (1).
Resumen de: EP4700935A1
The present disclosure relates to a solar cell, a solar cell string, and a photovoltaic module, belonging to the technical field of solar cells. The solar cell includes: a solar cell substrate and a metal foil, wherein a rear surface of the solar cell substrate is provided with a rear-surface grid line, and the metal foil is connected to the rear-surface grid line. The backlight side of the solar cell substrate is provided with a layer of connecting grid lines of the metal foil, which can realize a lower line loss when the aluminum back surface field is thinner or even without the aluminum back surface field, or the dosage of the silver paste is fewer, so as to realize the less cutting in the preparation process, which is beneficial to reduce the loss of the solar cell, and does not cause the warping or cost increase at the same time.
Resumen de: WO2024216318A1
The invention relates to a device for securing a support frame (8) for solar modules (11) on a purlin roof, consisting of a securing foot (3) with a foot plate (3a) for installing on a purlin (2a or 2b) of the roof substructure and an installation bracket (4) which is connected to the securing foot (3), wherein the installation bracket (4) consists of at least three limbs which are connected together at angles, namely a connection limb (5) for connecting to the securing foot (3), a central limb (6) to be guided between two roof tiles (1''), and an installation limb (7) to be connected to the support frame (8), and the position of the installation bracket (4) relative to the securing foot (3) can be adjusted perpendicularly to the footplate (3a) of the securing foot (3). According to the invention, the angle between the installation bracket (4) and the securing foot (3) can also be adjusted so that the device can be used for a wide variety of roof inclinations. The rafters (1) are not subjected to a load by the solar modules (11), and the solar modules (11) can be installed without walking on the roof so that even old roofs requiring renovation can be equipped with solar modules (11).
Resumen de: EP4701027A1
This application provides a power supply system and a control method therefor. The power supply system includes at least four direct current converters and an inverter. The inverter includes at least two DC/DC circuits, an input end of each DC/DC circuit is connected to output ends of at least two direct current converters, the output ends of the at least two direct current converters are connected in series, and an input end of each direct current converter is connected to a photovoltaic module corresponding to the direct current converter. The inverter controls an input end of one DC/DC circuit in the at least two DC/DC circuits to be short-circuited. The at least four direct current converters detect, in response to a case in which the input end of the DC/DC circuit in the at least two DC/DC circuits is short-circuited, whether output operating parameters of the at least four direct current converters meet a preset operating parameter range, and set a number for a direct current converter that is in the at least four direct current converters and whose output operating parameter meets the preset operating parameter range. This can effectively shorten duration for setting numbers of all direct current converters.
Nº publicación: EP4701378A1 25/02/2026
Solicitante:
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD [CN]
Contemporary Amperex Technology Co., Limited
Resumen de: EP4701378A1
The present application relates to the technical field of photovoltaics, and provides a perovskite cell, a photovoltaic module, a photovoltaic power generation system and an electrical device. The perovskite cell includes: a wide absorption spectrum perovskite layer located between a transparent substrate layer and an electrode layer, wherein the wide absorption spectrum perovskite layer includes a three-dimensional perovskite and a light-conversion material, at least part of the light-conversion material is distributed in the intergranular gaps of the three-dimensional perovskite, and the light-conversion material includes at least one of an up-conversion material and a down-conversion material. The present application can alleviate the technical problems of a low solar spectrum utilization rate and a low energy conversion efficiency of the existing perovskite cells.
BOPI
Sede Electrónica
