Resumen de: DE102024112371A1
Die Erfindung betrifft ein System (100), um Solarpaneele einem Sonnenstand nachzuführen, das System (100) umfassend eine Auflagefläche (110) für die Solarpaneele; eine Stütze (120) zur Unterstützung der Auflagefläche (110); eine Drehachse (130), wobei die Auflagefläche (110) an der Stütze (120) um die Drehachse (130) drehbar gelagert ist; und zwei entlang jeweils einer Hubachse linear wirkende, hydraulische Dämpfer (140) zur Dämpfung einer Drehung der Auflagefläche (110) relativ zu der Stütze (120) um die Drehachse (130), wobei die Dämpfer (140) so mit der Auflagefläche (110) und mit der Stütze (120) verbunden sind, dass bei einer Drehung der Auflagefläche (110) in einer ersten Drehrichtung ein erster Dämpfer (140a) der Dämpfer (140) entlang seiner Hubachse komprimiert wird, während ein zweiter Dämpfer (140b) der Dämpfer (140) entlang seiner Hubachse elongiert wird. Die Dämpfer (140) dämpfen eine Kompression der Dämpfer (140) entlang ihrer Hubachse mit einer Druck-Dämpfkraft und eine Elongation der Dämpfer (140) entlang ihrer Hubachse mit einer Zug-Dämpfkraft, wobei die Druck-Dämpfkraft gegenüber der Zug-Dämpfkraft vernachlässigbar klein ist. Die Erfindung betrifft ferner ein Verfahren zur Herstellung des Systems (100).
Resumen de: DE102024112319A1
Die Erfindung betrifft die Verwendung eines auf Wasser schwimmenden, schwimmfähigen Solarmoduls für ein Erzeugen von elektrischem Strom.Die Erfindung betrifft außerdem ein Solarmodul mit einer Rückseite, die eine Platte mit geschlossenen Poren oder der Boden eines Kastens mit geschlossenen Poren ist.
Resumen de: DE102024004537A1
Die Erfindung betrifft ein System (100), um Solarpaneele einem Sonnenstand nachzuführen, das System (100) umfassend eine Auflagefläche (110) für die Solarpaneele; eine Stütze (120) zur Unterstützung der Auflagefläche (110); eine Drehachse (130), wobei die Auflagefläche (110) an der Stütze (120) um die Drehachse (130) drehbar gelagert ist; und zwei entlang jeweils einer Hubachse linear wirkende, hydraulische Dämpfer (140) zur Dämpfung einer Drehung der Auflagefläche (110) relativ zu der Stütze (120) um die Drehachse (130), wobei die Dämpfer (140) so mit der Auflagefläche (110) und mit der Stütze (120) verbunden sind, dass bei einer Drehung der Auflagefläche (110) in einer ersten Drehrichtung ein erster Dämpfer (140a) der Dämpfer (140) entlang seiner Hubachse komprimiert wird, während ein zweiter Dämpfer (140b) der Dämpfer (140) entlang seiner Hubachse elongiert wird. Die Dämpfer (140) dämpfen eine Kompression der Dämpfer (140) entlang ihrer Hubachse mit einer Druck-Dämpfkraft und eine Elongation der Dämpfer (140) entlang ihrer Hubachse mit einer Zug-Dämpfkraft, wobei die Druck-Dämpfkraft gegenüber der Zug-Dämpfkraft vernachlässigbar klein ist. Die Erfindung betrifft ferner ein Verfahren zur Herstellung des Systems (100).
Resumen de: EP4645668A1
A string inverter, comprising an inverter main body and multiple wiring modules. The wiring modules are detachably assembled to the inverter main body, the wiring modules each have an input end, and at least some of the wiring modules have different types of input ends. In the solution, the wiring modules are independent of each other, so that during product assembly, the wiring modules having particular types of input ends can be matched according to requirements, and then the type of the string inverter can be adjusted so as to adapt to different photovoltaic arrays for use, thereby improving the compatibility of the string inverter.
Resumen de: EP4646077A1
An object of the present invention is to provide a photoelectric conversion element having excellent photoelectric conversion characteristics and improved durability. A photoelectric conversion element 10 according to an aspect of the present invention has a structure in which a first electrode 12, a hole transport layer 13, a photoelectric conversion layer 14, an electron transport layer 15, and a second electrode 16 are laminated in this order. The photoelectric conversion layer 14 contains a perovskite compound. The hole transport layer 13 includes a p-type metal oxide semiconductor layer 13-1 and a hole transport material layer 13-2. The hole transport material layer 13-2 contains a compound represented by the following Chemical Formula (I). Ar<1>-(L<1>-X<1>)n ... (I)In Chemical Formula (I), Ar<1> is a structure including an aromatic ring, atoms constituting the aromatic ring may contain a heteroatom, and Ar<1> may have a substituent other than - L<1>-X<1>. n is an integer of 1 or more, and when n is 2 or more, structures represented by -L<1>-X<1> may be the same as or different from each other. L<1> is a divalent linking group bonding Ar<1> to X<1> or a single bond. X<1> is a group capable of forming a chemical bond or a hydrogen bond with the p-type metal oxide semiconductor.
Resumen de: EP4645684A1
The present disclosure relates to a microinverter including a case in which a circuit board is disposed therein, a first connector disposed at one side of the case and connected to the circuit board, a second connector disposed at another side of the case and connected to the circuit board, and a support bracket configured to support the case, wherein one of the case and the support bracket includes a first locker disposed at an edge thereof, and the other one of the case and the support bracket includes a second locker assembled with the first locker.
Resumen de: EP4646064A1
A battery cell, a solar cell, and a photovoltaic module. The front surface of the battery cell is provided with a plurality of front surface connecting stations distributed at intervals in a first direction, each front surface connecting station is provided with a plurality of first connecting parts distributed at intervals in a second direction, the back surface of the battery cell is provided with a plurality of back surface connecting stations distributed at intervals in the first direction, each back surface connecting station is provided with a plurality of second connecting parts distributed at intervals in the second direction, the plurality of first connecting parts of every two adjacent front surface connecting stations are distributed in a staggered manner, and/or the plurality of second connecting parts of every two adjacent back surface connecting stations are distributed in a staggered manner. The battery can reduce the reliability failure risk of the photovoltaic module.
Resumen de: EP4645683A1
The present disclosure relates to a microinverter. The microinverter includes a case having an internal space, a circuit board disposed inside the case, a first connector supported by the case and connected directly to one side of the circuit board, and a second connector supported by the case and connected directly to the other side of the circuit board.
Resumen de: EP4645685A1
The disclosure relates to a connector and a solar power generation device including the connector, the connector characterized by including a first terminal portion, a second terminal portion spaced apart from the first terminal portion, and a safety cutoff portion provided between the first terminal portion and the second terminal portion, the safety cutoff portion operated according to temperature changes to interrupt an electrical connection between the first terminal portion and the second terminal portion.
Resumen de: EP4645395A1
A photovoltaic power generation system (100) includes a first structure (110) and a second structure (120). The first structure (110) includes a plurality of first photoelectric conversion bodies (111). The second structure (120) includes at least one second photoelectric conversion body (121). The first photoelectric conversion bodies (111) each extend in a first direction (151) as a length direction. A direction in which the first photoelectric conversion bodies (111) are aligned is a second direction (152) that is orthogonal to the first direction (151). When viewed from a third direction (153) that is orthogonal to both the first direction (151) and the second direction (152), at least part of the at least one second photoelectric conversion body (121) is configured to overlap with at least part of the first photoelectric conversion bodies (111).
Resumen de: EP4643738A1
An automatic cleaning apparatus. The automatic cleaning apparatus comprises a mobile platform (1000), and a cleaning module (5000) assembled on the mobile platform (1000). The cleaning module (5000) comprises: a first rolling brush (100), wherein the first rolling brush (100) is arranged along a direction perpendicular to an axis of the mobile platform (1000) and comprises a first long brush piece (121); and a second rolling brush (200), wherein the second rolling brush (200) is arranged in parallel to the first rolling brush (100) and comprises a second long brush piece (221). The first long brush piece (121) and the second long brush piece (221) are configured to interfere with each other, such that an air intake channel (50) between the first rolling brush (100) and the second rolling brush (200) is at least partially shielded.
Resumen de: WO2024141316A1
A method and a moulding device (27) for producing a photovoltaic panel (1), particularly a photovoltaic vehicle body panel, are described. The method comprises: providing a sheet-like PV label (3) comprising front side and rear side polymeric foils (9, 11, 13, 15) as well as an interposed solar cell arrangement (17), and preparing a support structure (5) for supporting the photovoltaic label using a moulding device (27) having a core side moulding half (23) and a cavity side moulding half (25) being displaceable relative to each other between an open state and a closed state and enclosing a cavity (33) with an inner surface (35) having a predetermined shape, and further comprising a pre-fixing arrangement (39), a pushing arrangement (41) and an injection arrangement (52). The support structure is prepared by - arranging the PV label between the two moulding halves (23, 25) in the open state, - pre-fixing the PV label adjacent to the concave inner surface (35) using the pre-fixing arrangement (39), - pushing and thereby bending the PV label using a displaceable plunger (43) of the pushing arrangement such that the PV label abuts with a front surface (19) to a recessed portion (45) of the concave inner surface (35), - closing the moulding device and injecting a viscous polymer mass (29) to a rear surface (21) of the PV label (3) using the injection arrangement, and - after solidification of the injected polymer mass, opening the moulding device and removing the PV label with th
Resumen de: WO2024157193A1
A wind deflector for a solar panel module and mounting system may include a body having a rounded portion and a flat portion extending from the rounded portion; a leg extending from the rounded portion; a first lip extending from the leg; and a second lip extending from the flat portion. The first and second lips may be configured to engage with corresponding mounting components of a mounting system for a solar panel module, so that the wind deflector is aligned along a length of the solar panel module, and the length of the wind deflector may be less than the length of the solar panel.
Resumen de: EP4645682A1
A photovoltaic power generation system (100) includes a first structure (110) and a second structure (120). The first structure (110) includes a plurality of first photoelectric conversion bodies (111) aligned in a first direction (151) at a first spacing (111s) and each extending in a second direction (152) as a length direction of the first photoelectric conversion body (111). The second structure (120) includes a plurality of second photoelectric conversion bodies (121) that are aligned in the first direction (151) at a second spacing (121s) and each extending in the second direction (152) as the length direction of the second photoelectric conversion body (121). At least one selected from the group consisting of a first requirement and a second requirement is satisfied. The first requirement is that a dimension of each of the first photoelectric conversion bodies (111) in the first direction (151) is different from a dimension of each of the second photoelectric conversion bodies (121) in the first direction (151). The second requirement is that the first spacing (111s) between the first photoelectric conversion bodies (111) is different from the second spacing (121s) between the second photoelectric conversion bodies (121).
Resumen de: US2025335655A1
An example method comprises receiving historical sensor data from sensors of components of wind turbines, training a set of models to predict faults for each component using the historical sensor data, each model of a set having different observation time windows and lead time windows, evaluating each model of a set using standardized metrics, comparing evaluations of each model of a set to select a model with preferred lead time and accuracy, receive current sensor data from the sensors of the components, apply the selected model(s) to the current sensor data to generate a component failure prediction, compare the component failure prediction to a threshold, and generate an alert and report based on the comparison to the threshold.
Resumen de: US2025334825A1
Electronic devices, methods of producing such electronic devices, and electronic contact lens devices as an example of such an electronic device. According to one aspect, a three-dimensional electronic device includes a fractal structure having an array with a plurality of radial members interconnected at and radially extending from a center of the device, and spiral members each encircling the center and any spiral members located radially inward therefrom.
Resumen de: US2025333919A1
A ground mounting assembly includes one or a plurality of posts, each attached to at least one stabilizing plate or scoop pyramid. The post may be driven into the ground and then lifted to deploy plates into a locking mechanism, or driven into the ground by a pile driver with plate held in place, released, and driven further and deployed into a locking mechanism, or driven into the ground and double pounded inside the post to drive reinforcing plate into slotted winglets, or driven, double pounded and rotated to extend the reinforcing plates horizontally from the pole or pile. The post also can used as a mooring in harbors, lakes, or at sea. A system based on a double pounder pile driven mono pole, optionally extendable in length, is also described.
Resumen de: US2025333920A1
Embodiments of the present disclosure may include a solar panel foundation system and method of installation. The foundation system including a bracket configured to be coupled to and support the solar panel, and a cross-brace. The cross-brace configured to be slidably adjustable between a first end and a second end. There may be a first member and a second member each configured to be coupled at one end to the bracket and to the cross-brace at another end. There may be a third member and a fourth member configured to be coupled to the cross-brace at one end, and to be coupled to a first pile and a second pile at another end. After assembly of the foundation system, the first and second piles may be driven into the surface, and the solar panel to be installed onto the bracket of the foundation system.
Resumen de: US2025333835A1
A deposition nozzle is provided that includes offset deposition apertures disposed between exhaust apertures on either side of the deposition apertures. The provided nozzle arrangements allow for deposition of material with a deposition profile suitable for use in devices such as OLEDs.
Resumen de: US2025334235A1
A portable tower includes a head assembly, a pole section, a plurality of legs, and a solar panel assembly. The pole section includes a telescoping section movable between a retracted position and an extended position, and the telescoping section is mounted to the head assembly. The plurality of legs are mounted to the pole section and are each movable between a stowed position and a deployed position. The solar panel assembly includes a plurality of foldable solar sections and is movable between a folded and an unfolded position.
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.
Resumen de: WO2025224191A1
The invention relates to a device and to a method for operating a photovoltaic system (1000). The method comprises at least the following steps: detecting (S10) a current value in the photovoltaic system (1000); calculating (S20) an estimated value for an electrical power of a possible arc (1) in the photovoltaic system (1000) using a model, wherein the detected current value is used as an input variable of the model; adapting (S30) a maximum detection time duration (Tmax, Tmax,2) on the basis of the calculated estimated value for the electrical power; detecting (S40) a warning state (W) which indicates a possible occurrence of an arc (1) in the photovoltaic system (1000); continuously measuring (S50) a time duration (td) of the detected warning state (W); triggering (S70) a safety procedure when the continuously measured time duration (td) of the detected warning state (W) reaches the maximum detection time duration (Tmax, Tmax,2); and resetting (S80) the measuring (S50) of the time duration (td) of the detected warning state (W) when the detected warning state (W) comes to an end.
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).
Resumen de: US2025333643A1
Provided are an organic semiconductor film and a preparation method thereof. The preparation method includes at least the following steps: preparing an inorganic nanocrystal with a shell structure, performing synchronous ion exchange on an anion and a metal ion in the inorganic nanocrystal with the shell structure to obtain a modified inorganic nanocrystal with a shell structure and a relatively stable structure, dispersing the modified inorganic nanocrystal with the shell structure and a conjugated organic small molecule in an organic solvent to obtain a dispersion, and forming the dispersion into the organic semiconductor film.
Nº publicación: US2025334164A1 30/10/2025
Solicitante:
NEXTRACKER LLC [US]
Nextracker LLC
Resumen de: US2025334164A1
A method for inspecting an oil volume at a damper assembly at a solar tracker includes rotating a torque tube of the solar tracker from a first rotational position to a predefined rotational position, that is different than the first rotational position, to reveal an oil sight gauge at the damper assembly. This method also includes, when the torque tube is at the predefined rotational position and the oil sight gauge is revealed, inspecting an oil volume within the damper assembly using the oil sight gauge.