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164
resultados
Última actualización
05/09/2025 [06:59:00]
Resultados 25 a 50 de 164
Resumen de: US2025277083A1
Disclosed herein are methods of making a conductive polymer material, the method comprising: casting, on a substrate, a functionalized polymer solution comprising a conductive backbone of conjugated monomer units and a plurality of nonconductive side chains; and cleaving the plurality of nonconductive side chains off of the conductive backbone to form the conductive polymer material, the conductive polymer material being insoluble in at least one solvent, wherein the conductive backbone in the conductive polymer material comprises conjugated monomer units substituted with a hydroxymethyl substituent. Also disclosed herein are conductive polymer materials made by the same and conductive films comprising the same.
Resumen de: WO2024089517A1
Locking system (100) for a photovoltaic module (10) comprising at least two pairs of concrete blocks (1,2), each block (1,2) of each pair having: - an upper surface (1 ', 2') having an inclination (α) and configured in such a way as to allow the support of the photovoltaic module (10), which must have the same inclination (α) on site and - a lower surface (1 ", 2") configured in such a way as to allow a stable support on a flat surface, said upper surface (1', 2') also comprising a metal profile (3,4) configured to allow photovoltaic module connection (10) to the blocks (1,2) by means of clamps (11, 12) the system (100) being characterized by the fact that along the upper surface (1') of the first block (1) a metal profile (3) is located which, in operation, develops in a transversal direction with respect to the one joining the first (1) and the second block (2) and along the upper surface (2') of the second block (2) there is a metal profile (4) which, in operation, develops in a longitudinal direction with respect to the one joining the first (1) and the second block (2).
Resumen de: EP4611255A1
Die Erfindung betrifft einen Dachhaken, der ein Fußteil zum Verbinden mit einer Dachkonstruktion und ein Hakenteil aufweist, das mit dem Fußteil mittels einer Koppelverbindung wahlweise verbindbar ist. Dabei ist die Koppelverbindung mit einem Klemmelement gestaltet, das an dem Fußteil ortsfest gehaltert und gegen das Hakenteil gedrängt ist.
Resumen de: EP4611046A1
The present application relates to a connection structure and method for a solar cell string. The connection structure comprises solar cells (1), solder strips (2), adhesive points (3), grid fingers (4), and electrical connection lines (5). The adhesive points (3) and the grid fingers (4) are respectively arranged on the surfaces of the solar cells (1), the solder strips (2) are pre-fixed to the solar cells (1) by means of the adhesive points (3), and the solder strips (2) are electrically connected to the plurality of grid fingers (4); the electrical connection lines (5) are connected to the plurality of grid fingers (4).
Resumen de: EP4610158A1
A floating body for a photovoltaic power generation system and a photovoltaic power generation system are provided. A floating body for a photovoltaic power generation system according to an embodiment of the present invention includes an upper structure including an installation portion having a flat shape on one side, a lower structure arranged to correspond to the upper structure and including a hemispherical shape convex downward, and a fixing portion for coupling the upper structure and the lower structure.
Resumen de: EP4611254A1
A floating body platform and a photovoltaic power generation system are provided. A floating body platform according to an embodiment of the present invention includes a plurality of socket frames on which floating bodies are installed, and a plurality of connecting frames configured to connect the plurality of socket frames, in which the plurality of socket frames and the plurality of connecting frames are connected to each other to form a plurality of floating body unit groups each having a hexagonal truss structure.
Resumen de: EP4610672A1
A grounding impedance measurement apparatus and method, and an inverter are provided. The measurement apparatus includes a signal source, a coupling impedance network, a voltage division network, a sampling module, and a controller, the coupling impedance network is connected to the signal source, and couples an excitation signal between a direct-current input terminal and an alternating-current output terminal of an inverter; the voltage division network performs voltage division on the voltage between the direct-current input terminal and the alternating-current output terminal to provide a divided voltage; the sampling module is connected to the voltage division network, samples the divided voltage, and acquires a sampled voltage; and the controller is connected to the signal source and the sampling module, respectively, and acquires a grounding impedance of the direct-current input terminal of the inverter.
Resumen de: EP4611256A1
A photovoltaic power generation system and an insulation detection method are provided. The system includes a switch, a DC-AC circuit, a controller and at least one DC-DC circuit. An input end of each of the at least one DC-DC circuit is configured to connect n photovoltaic strings, n is an integer greater than or equal to two, and an output end of the at least one DC-DC circuit is connected to an input end of the DC-AC circuit. Positive electrodes of all the photovoltaic strings are grounded through the switch. The controller is configured to close the switch and determine a photovoltaic string where an insulation fault occurs based on a magnitude and a direction of a current of each of the n photovoltaic strings, if the insulation fault occurs at a negative electrode of the photovoltaic power generation system to ground. If an insulation fault occurs at the negative electrode of the photovoltaic power generation system, the positive electrodes of all the photovoltaic strings are controlled to be grounded, and a short circuit occurs between a negative electrode of a photovoltaic string where the insulation fault occurs and the ground. As a result, a current path is formed between the negative electrode of the photovoltaic string and the ground, and currents of other photovoltaic strings flow into the photovoltaic string where the insulation fault occurs, in a direction opposite to a direction of a current of the photovoltaic string where the insulation fault occurs, so that
Resumen de: EP4611257A1
A photovoltaic power generation system and an insulation detection method are provided. The system includes a switch, a DC-AC circuit, a controller and at least one DC-DC circuit. An input end of each of the at least one DC-DC circuit is configured to connect n photovoltaic strings, n is an integer greater than or equal to two, and an output end of the at least one DC-DC circuit is connected to an input end of the DC-AC circuit. Negative electrodes of all the photovoltaic strings are grounded through the switch. The controller is configured to close the switch and determine a photovoltaic string where an insulation fault occurs based on a magnitude and a direction of a current of each of the n photovoltaic strings, if the insulation fault occurs at a positive electrode of the photovoltaic power generation system to ground. If an insulation fault occurs at the positive electrode of the photovoltaic power generation system, the negative electrodes of all the photovoltaic strings are controlled to be grounded, and a short circuit occurs between a positive electrode of a photovoltaic string where the insulation fault occurs and the ground. As a result, a current path is formed between the positive electrode of the photovoltaic string and the ground, and currents of other photovoltaic strings flow into the photovoltaic string where the insulation fault occurs, in a direction opposite to a direction of a current of the photovoltaic string where the insulation fault occurs, so that
Resumen de: EP4610767A1
The invention discloses a quick MPPT method, system and device based on a unipolar inverter circuit. The quick MPPT method based on a unipolar inverter circuit comprises: initializing MPPT control parameters; triggering a sampling operation when a sampling condition is satisfied in each calculation period, and recording photovoltaic-side data in a current calculation period; when a grid phase satisfies a calculation condition, comparing by calculation a voltage in the current calculation period with a voltage in a previous calculation period, and determining a power compensation factor according to a comparison result; determining an output power and/or a reference voltage according to the power compensation factor and a power calculation strategy; and controlling an inverter power in the current calculation period according to the output power. The invention realizes the purpose of a low calculation quantity and a high response speed based on the features of the unipolar inverter circuit.
Resumen de: EP4611258A1
An inspection apparatus includes a first grip unit on which a solar cell string having a solar cell and a wire is mounted, a second grip unit that is disposed to face the first grip unit and presses the solar cell string toward the first grip unit, a power supply unit that is connected to the second grip unit and supplies a current to the solar cell string, and a detection unit that acquires image information on the solar cell string.
Resumen de: EP4611201A1
A photovoltaic inverter, a photovoltaic power generation system and a method for controlling the photovoltaic power generation system are provided. In the method, during an anti-PID operation, only an anti-PID power supply is controlled to operate, and a voltage of a DC bus is boosted by using the anti-PID power supply, so as to suppress the PID effect. During insulation detection, both the anti-PID power supply and a target detection resistor are controlled to operate, voltages to the ground of a position of the photovoltaic inverter to which the target detection resistor is connected under different conditions are obtained by controlling the anti-PID power supply, so as to perform insulation detection by using the anti-PID power supply. Then, an insulation impedance to the ground of the photovoltaic inverter can be calculated.
Resumen de: EP4611271A1
A device for managing photovoltaic modules according to one aspect includes: a communication unit for receiving a power line communication signal from at least one photovoltaic module array or transmitting the power line communication signal to the at least one photovoltaic module array; and a bypass unit forming a first communication path connecting the communication unit to the at least one photovoltaic module array, wherein the first communication path operates as an alternative path for a second communication path connecting the communication unit to the inverter.
Resumen de: EP4610089A1
L'invention concerne un dispositif solaire (1) de recharge d'un véhicule présentant un axe longitudinal (L), le dispositif solaire étant configuré pour être positionné sur un support (21) du véhicule, le dispositif solaire comprenant un panneau photovoltaïque (111) présentant un cadre (11), un système d'inclinaison (12) configuré pour permettre une inclinaison du cadre, autour d'un axe de rotation (R1) horizontal et parallèle à l'axe longitudinal, un système de verrouillage (13) configuré pour sélectivement verrouiller et déverrouiller le système d'inclinaison en position, de sorte à permettre l'inclinaison du cadre sur le support selon une pluralité d'inclinaisons entre une position d'inclinaison θ minimale, horizontale, et une inclinaison θ maximale délimitant un secteur angulaire compris entre au moins 0° et 70° par rapport à l'horizontale, de préférence entre 0° et 90°.
Resumen de: EP4611507A2
The disclosure relates to the technical field of solar cells, and provides a solar cell and a doped region structure thereof, a cell assembly, and a photovoltaic system. The doped region structure includes a first doped layer, a passivation layer, and a second doped layer that are disposed on a silicon substrate in sequence. The passivation layer is a porous structure having the first doped layer and/or the second doped layer inlaid in a hole region. The first doped layer and the second doped layer have a same doping polarity. By means of the doped region structure of the solar cell provided in the disclosure, the difficulty in production and the limitation on conversion efficiency as a result of precise requirements for the accuracy of a thickness of a conventional tunneling layer are resolved.
Resumen de: EP4610330A2
A compound, Ir(L<sub>A</sub>)<sub>m</sub>(L<sub>B</sub>)<sub>3-m</sub>, having a structure of Formula I,is provided. In Formula I, each of moiety A and moiety C is independently a 5- or 6-membered ring or a polycyclic fused ring system comprising 5- or 6-membered rings; moiety B is a 5-membered heterocyclic ring; Z<sup>1</sup>, Z<sup>2</sup>, and Z<sup>3</sup> are C or N; m is 1 or 2; at least one of R<sup>1</sup>, R<sup>2</sup>, R<sup>3</sup>, R<sup>4</sup> has a structure of Formula II,or is a 5-membered heterocyclic ring; each of X<sup>1</sup>, X<sup>2</sup>, X<sup>3</sup>, X<sup>4</sup>, and X<sup>5</sup> is CR or N; each of R<sup>1</sup>, R<sup>2</sup>, R<sup>3</sup>, R<sup>4</sup>, R<sup>A</sup>, R<sup>B</sup>, R<sup>C</sup>, and R is hydrogen or a General Substituent; at least one of R<sup>1a</sup>, R<sup>2a</sup>, R<sup>3a</sup>, R<sup>4a</sup>, R<sup>5a</sup> is cycloalkyl, alkyl, silyl, germyl, deuterated variants thereof, fluorinated variants thereof, and combinations thereof. Formulations, OLEDs, and consumer products containing the compound are also provided.
Resumen de: PL450446A1
Przedmiotem zgłoszenia jest kształtownik, zwłaszcza aluminiowy, mający zastosowanie do osadzania różnego rodzaju urządzeń m.in. w budownictwie, fotowoltaice lub do osadzania innych elementów konstrukcji. Kształtownik, zwłaszcza aluminiowy, mający uchwyt i podstawę, charakteryzuje się tym, że stanowią go wzdłużne ściany boczne (1), połączone ścianą (2) dna kanału, sytuowane względem osi wzdłużnej kształtownika rozbieżnie ku dołowi, mające w dolnej strefie płytki (4) podstawy, ponadto wzdłuż osi wzdłużnej ma usytuowaną ścianę (5) wewnętrzną, której krawędź górna połączona jest trwale ze ścianą (2) dna kanału, zaś krawędź dolna połączona jest z płytami (6), stężającymi, których druga krawędź połączona jest z wewnętrzną powierzchnią ścian bocznych (1), ponadto na ścianie dna (2) kanału, w jej zewnętrznych strefach, usytuowane są ściany boczne kanału zakończone łukowymi zaczepami, ponadto na poziomych ściankach zaczepów (6) ma ryflowane przylgi (9).
Resumen de: FR3159719A1
Ensemble support de fixation, assemblage de conversion du rayonnement solaire en énergie électrique ou thermique, et procédé d’assemblage afférent. - L’invention concerne un ensemble support de fixation (1) sur toiture (2) de panneaux solaires (30, 31, 32, 33, 34) adjacents incluant un premier panneau (30) comportant des premier et deuxième bords rectilignes (10, 11) opposés, comprenant deux supports primaires (6, 7), deux supports secondaires (8, 9), et un support tertiaire (15), espacés les uns des autres et conçus pour reposer en appui sur ladite toiture (2) et supporter ledit premier panneau (30) afin que : ledit premier bord (10) se trouve au-dessus des supports primaires (6, 7),ledit deuxième bord (11) se trouve au-dessus des supports secondaires (8, 9),le premier support tertiaire (15) se trouve en-dessous d’une zone tertiaire (16) du premier panneau (30) située entre lesdits deux bords (10, 11). - L’ensemble de support de fixation selon l’invention permet la fixation et le maintien de panneaux solaires sur un bâti même lors de précipitations ou neige. Figure 1.
Resumen de: US2025273998A1
A power beaming system operates at high power to deliver power from a transmitter to a receiver over a fiber connection (PoF) or through free space (FSP). The receiver may have a gross design efficiency ratio of at least 70%, and the system may have a system design efficiency ratio of 40% or more. For PoF systems, the fiber length may range from 5 m or less to 1 km or more.
Resumen de: US2025273986A1
The present disclosure provides a photovoltaic (PV) disconnect device used in an electrical system. The PV disconnect device includes a relay component electrically coupled to a feed circuit of a backup PV power generation system and a connector port electrically coupled to an energy control system. The PV disconnect device includes a sensor circuit to measure at least one of a voltage, a current, and a current frequency of the feed circuit of the backup PV power generation system. The PV disconnect device includes a controller operatively coupled to the relay component, the sensor circuit, and the connector port. The controller receives and processes the voltage, the current, and the current frequency measurements. The controller selectively actuates the relay component based on the processed voltage, current, and current frequency measurements.
Resumen de: US2025274074A1
Aspects of the subject disclosure may include, for example, obtaining first positional information comprising a location of a non-stationary entity mobile within an environment, the first positional information obtained from a service provider monitoring a positional status of the non-stationary entity within the environment. A path of the non-stationary entity is predicted according to the first positional information. A delivery device mobile within the environment is directed according to the predicted path to deliver an item to the non-stationary entity. Second positional information is obtained, identifying a location of the delivery device within the environment. A separation distance is calculated between the location of the non-stationary entity and the location of the delivery device within the environment and a delivery opportunity is detected based upon the separation distance not exceeding a threshold distance. Other embodiments are disclosed.
Resumen de: US2025274076A1
A system and method for automated shutdown, disconnect, or power reduction of solar panels. A system of solar panels includes one or more master management units (MMUs) and one or more local management units (LMUs). The MMUs are in communication with the LMUs with the MMUs and LMUs “handshaking” when the system is in operation. The MMUs are connected to one or more controllers which in turn are connected to emergency detection sensors. Upon a sensor detection of an emergency, the associated MMU is notified which in turn instructs associated LMUs to take appropriate action. In the event that communication with the MMUs has been cut off, the LMUs take the initiative to shut down, disconnect, or reduce the output of associated string(s) of solar panels.
Resumen de: US2025274073A1
The present disclosure provides a bracket assembly for securing a photovoltaic (PV) module. The bracket assembly may include a bracket having a top portion and a bottom surface and a clip coupled to the bracket. The clip may include a hooked portion, wherein the clip is configured to be displaced by a PV module from a first position to a second position. The clip may be biased toward the first position, and the hooked portion may be configured to engage an edge feature of the PV module.
Resumen de: US2025274071A1
The invention relates to a fixed vertical photovoltaic system (100), the system comprising at least:a structure (110);a photovoltaic module (115) supported by the structure;a structure base (120) configured to be rigidly attached to an installation surface (102);a means (125) for positioning the structure on the base, the positioning means being at least free to rotate and configured to position the structure according to a variable angular position of installation; anda means (130) for securing the angular position of the means for positioning the structure relative to the structure base.
Nº publicación: AU2024211527A1 28/08/2025
Solicitante:
CLEARVUE TECH LTD
CLEARVUE TECHNOLOGIES LTD
Resumen de: AU2024211527A1
The disclosure provides a window unit for a building or structure. The window unit has a first panel having a major surface and being at least largely transmissive for visible light, and a plurality of solar cells each having an active area and being positioned along and in proximity of one or more edges of the first panel. The plurality of solar cells may be located around a first area of the first panel in which the first panel is at least largely transmissive for visible light. A solar selective coating is located on or over the major surface of the first panel within a first projection area defined by a projection of the first area onto the major surface of the first panel in a direction parallel to a surface normal of the first panel. An area surrounding the first projection area may be at least largely free from the solar selective coating.
BOPI
Sede Electrónica
