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156
resultados
Última actualización
01/06/2025 [06:57:00]
Resumen de: FR3155849A1
Titre : Dispositif de panneaux photovoltaïques et installation de production d’énergie photovoltaïque comportant au moins un tel dispositif. L’invention concerne un dispositif de panneaux photovoltaïques 1 comportant au moins deux structures de soutènement, telles que des poteaux, dont une amont 2 et une avale 3 entre lesquelles sont étendus des moyens supports 5 de panneaux photovoltaïques 6, 6a. Avantageusement, ces moyens supports 5 sont définis par au moins deux câbles 7, 7a, 7b, 7c tendus parallèlement et de manière espacée l’un de l’autre entre deux consoles supports 8, 9 dont chacune surmonte une des structures de soutènement 2, 3, sur ces câbles 7, 7a, 7b, 7c étant fixés les panneaux photovoltaïques 6, 6a.. L’invention concerne une installation de production d’énergie photovoltaïque comportant au moins un tel dispositif de panneaux photovoltaïques. Figure pour l’abrégé : Fig. 1
Resumen de: FR3155989A1
L'invention concerne un ensemble de production d’électricité comprenant des moyens de support sensiblement verticaux (1), et au moins un module photovoltaïque (10) fixé sur ces moyens de support. (Fig. 1)
Resumen de: FR3155952A1
Equipement de caractérisation électrique sous illumination d’un échantillon photovoltaïque La présente description concerne un équipement (200) de caractérisation électrique sous illumination d’un échantillon photovoltaïque (100), comprenant : - un dispositif de mesure I-V (202) configuré pour réaliser des mesures I-V sur l’échantillon photovoltaïque ; - une carte à pointes (204) configurée telle que les pointes soient en contact avec des électrodes de mesure de l’échantillon photovoltaïque lors des mesures I-V ; - un microscope (206) ; - un dispositif d’illumination (208) ; - un dispositif de maintien mécanique (210) du microscope et du dispositif d’illumination, configuré pour permettre un déplacement du microscope et du dispositif d’illumination tel que le microscope ou le dispositif d’illumination soit disposé en regard de l’échantillon photovoltaïque. Figure pour l'abrégé : Fig. 2
Resumen de: FR3155938A1
Procédé de détection de modules photovoltaïques sur une image La présente invention concerne un procédé de détection de modules photovoltaïques sur une image, le procédé comprenant : la réception d’une image initiale de modules photovoltaïques, la détection grossière, par un modèle, d’au moins un module photovoltaïque imagé entièrement sur l’image initiale et la mise en évidence dudit module photovoltaïque sur l’image initiale par une forme englobante, la détermination d’un masque de contours pour chaque module photovoltaïque détecté sur l’image initiale en fonction de la forme englobante, etl’application de chaque masque de contours déterminé sur l’image initiale pour détecter de manière fine le module photovoltaïque correspondant. Figure pour l'abrégé : 1
Resumen de: FR3155850A1
Titre : Dispositif de panneaux photovoltaïques et ombrière comprenant un tel dispositif.L’invention concerne un dispositif de panneaux photovoltaïques et une installation de type ombrière comprenant au moins un tel dispositif. Celui-ci comporte au moins deux câbles longitudinaux parallèles entre eux, dont les extrémités sont rendues solidaires de traverses. Celles-ci sont montées en rotation sur l’extrémité supérieure ou au moins en partie supérieure de deux structures supports implantées à une distance l’une de l’autre de manière à assurer la mise sous tension des câbles longitudinaux reliant lesdites traverses. Sur les câbles sont fixés, préférentiellement dans une disposition transversale, des panneaux photovoltaïques, avec ou sans espacement entre eux.Figure pour l’abrégé : Pas de figure
Resumen de: AU2023379427A1
A photovoltaic powered flexible electronic device comprising a flexible photovoltaic module, electrodes (such as anode and cathode) incorporated into the flexible photovoltaic module, wherein the electrodes are at least partially exposed, and a flexible circuit board, wherein the flexible circuit board is attached to one of the following: (a) the flexible photovoltaic module, (b) a flexible substrate located on the flexible photovoltaic module, and (c) an adhesive located on the flexible photovoltaic module, the flexible circuit board comprising: a recharging circuit, wherein the recharging circuit is electrically connected to the cathode and anode electrodes; an energy storage unit; and a radio emitting device, wherein the photovoltaic powered flexible electronic device comprises a Young's Modulus of 150 GPa or less. The flexible electronic device can be a flexible organic electronic device.
Resumen de: AU2025203286A1
In the present disclosure, at least one surface of a cell body of a photovoltaic cell comprises a first area and a second area; the first area is configured as a textured structure, and the textured structure composed of pyramid and/or inverted pyramid structures can reduce the probability of small-angle incident light being reflected out of the photovoltaic cell; the second area is configured as a plurality of pits having a projection size of 0.5 to 100 microns on the surface of the cell body, and the plurality of micron-scale pits can reduce the probability of large-angle incident light being reflected out of the photovoltaic cell, the large-angle incident light being reflected multiple times in the micron-scale pits, such that the incident light absorption effect of the photovoltaic cell is improved; in addition, compared to nano-level light-trapping structures, the structural dimensions of the micron-level pits are larger and the surface area of a photovoltaic cell provided with the micron-level pits is smaller, so that a uniform passivation layer can be effectively generated on the surface of the photovoltaic cell, and the recombination rate of non-equilibrium carriers on the surface of the photovoltaic cell can be reduced, thereby improving the photoelectric conversion efficiency of the photovoltaic cell. Incident Incident Incident 31 Light B Light A
Resumen de: US2025175121A1
A method and system for evaluating cleaning demand of a photovoltaic panel based on environmental meteorological influence is provided. The method includes: determining a photovoltaic-panel generated power attenuation rate based on a photovoltaic-panel pollution environmental meteorological comprehensive index; determining a maximum surplus of a photovoltaic power station based on the attenuation rate, where a cleaning cycle corresponding to the maximum surplus is an optimal cleaning cycle; determining a cumulative amount of the comprehensive index in the optimal cleaning cycle as an optimal cumulative amount of the comprehensive index; calculating a standardized clean index of the photovoltaic panel based on the optimal cumulative amount of the comprehensive index; determining an influence index of meteorological elements on the photovoltaic panel in a predetermined time; and evaluating the cleaning cycle and determining an optimal cleaning time based on the influence index and the standardized clean index of the photovoltaic panel.
Resumen de: AU2025203362A1
A method of controlling an inverter energy system supplying power to a site, the inverter energy system connected to a mains power supply and to a site load, the method including monitoring, at a monitoring point at the site, the forward or reverse power flow into or out of the mains power supply, setting a rate limit for power flow into or out of the mains power supply, and controlling the supply of power from the inverter energy system so that the power flow into or out of the mains power supply is controlled to be within the rate limit.
Resumen de: AU2025203360A1
Provided herein are improvements to dye-sensitized photovoltaic cells that enhance the ability of those cells to operate in normal room lighting conditions. These improvements include printable, non-corrosive, nonporous hole blocking layer formulations that improve the performance of dye-sensitized photovoltaic cells under 1 sun and indoor light irradiation conditions. Also provided herein are highly stable electrolyte formulations for use in dye sensitized photovoltaic cells. These electrolytes use high boiling solvents, and provide unexpectedly superior results compared to prior art acetonitrile-based electrolytes. Also provided herein are chemically polymerizable formulations for depositing thin composite catalytic layers for redoxelectrolyte-based dye-sensitized photovoltaic cells. The formulations allow R2R printing (involves coating, fast chemical polymerization, rinsing of catalytic materials with methanol) composite catalyst layers on the cathode. In situ chemical polymerization process forms very uniform thin films, which is essential for achieving uniform performance from every cell in serially connected photovoltaic module. See Fig. 1.
Resumen de: US2025175005A1
A method for processing arc fault, an inverter and a photovoltaic system are provided in the present disclosure. The method includes: after an inverter detects suspected arc, stopping outputting a control signal to a first DC/DC conversion circuit where suspected arc occurs, and maintaining remaining DC/DC conversion circuits operating normally; waiting for a first preset period, determining whether a current at the power supply side of the first DC/DC conversion circuit is less than a first preset current; determining that arc fault occurs, in a case that the current at the power supply side is less than the first preset current.
Resumen de: US2025175117A1
The invention refers to a photovoltaic panel mounting system, consisting of a floor base (1), a low base (2), a high base and connecting rails (3). The floor base (1) has a double-sided tape (8) through which it is fixed onto the roofs (4). The high base is formed by a lower part (5) and an upper part (6), while for additional height one or more intermediate parts (7) can be inserted. The floor base (1) and the low base (2) or the lower part (5) of the high base are fixed together thanks to the use of a screw (13) placed in a semi-cylindrical longitudinal screw socket (12) as well as the use of connection protrusions (11).
Resumen de: US2025175120A1
An embodiment of a solar panel structure includes a solar panel configured to receive sunlight to generate energy, a panel frame configured to cover a portion of the solar panel other than a light-receiving surface of the solar panel, the light-receiving surface being configured to receive sunlight, a first magnet located in a corner portion of the panel frame, a second magnet located in a corner portion of the panel frame, but located at a position higher than a position of the first magnet, and wiring configured to connect the first magnet and the second magnet to a positive electrode and a negative electrode disposed on an electrode surface of the solar panel, respectively.
Resumen de: US2025176350A1
Organic photovoltaic cells (OPVs) and their compositions are described herein. In one or more embodiments, the OPV or solar cell includes an anode; a cathode; a first active layer positioned between the anode and the cathode, the first active layer configured to absorb light in a first wavelength spectrum; a second active layer positioned between the anode and the cathode, the second active layer configured to absorb light in a second wavelength spectrum; and a recombination zone positioned between the first active layer and the second active layer.
Resumen de: US2025176281A1
A solar module comprising: one or more solar cells having a front face and a back face, said solar cells being electrically connected to a terminal via one or more electrically conductive interconnect members, and surrounded by an encapsulant; an insulating backsheet arranged to overlay the one or more solar cells and encapsulant on a back face side of the module; and a laminate interlayer interposed between the encapsulant and the backsheet, the laminate interlayer comprising an electrically insulating layer and a metallic barrier film arranged in that order from a front face side of the module to the back face side of the module; wherein the laminate interlayer has a lateral extent less than the lateral extent of the backsheet.
Resumen de: US2025176348A1
The present application provides a laminated solar cell and an application thereof. The solar cell comprises a p-type silicon layer (1), connecting layers, a perovskite layer (2), and electrode layers; the connecting layers comprise a first connecting layer (3), a second connecting layer (4), and a third connecting layer (5); the electrode layers comprise a first electrode layer (6) and a second electrode layer (7); and in the direction moving away from the p-type silicon layer (1), the first connecting layer (3), the perovskite layer (2), the second connecting layer (4), and the first electrode layer (6) which are connected in sequence are provided on the front surface of the p-type silicon layer (1), and the third connecting layer (5) and the second electrode layer (7) which are connected in sequence are provided on the back surface of the p-type silicon layer (1). Compared with a single-junction cell, the efficiency of the laminated cell in the present application is remarkably improved, and production costs can be effectively reduced by selecting the p-type silicon layer (1) to form a laminated layer.
Resumen de: US2025176419A1
The invention relates to a tetra-dentate ligand of Formula I:whereinn is an integer selected from 0, 1, 2, or 3;m is an integer selected from 0, 1, 2, 3, or 4;the dashed line indicates the N atom of each of the N-heterocyclic groups A1, A2, A3, and A4 that can coordinate with a central ion to form a complex; andZ is independently selected from the group consisting of a direct bond, CR3R4,C═CR3R4, C═O, C═NR3, NR3, O, SiR3R4, S, S(O), and S(O)2.
Resumen de: US2025172970A1
A display device including a lower electrode layer including a first lower electrode having first and second areas and a second lower electrode having third and fourth areas, a pixel defining layer disposed on the lower electrode layer, a first electroluminescent layer disposed on the pixel defining layer and the first area and having an outline substantially surrounding an outline of the first area when viewed from the top, a second electroluminescent layer disposed on the pixel defining layer and the third area and having an outline substantially surrounding an outline of the third area when viewed from a top, an upper electrode disposed on the first and second electroluminescent layers and having an outline substantially surrounding the outlines of the first and second electroluminescent layers when viewed from the top, and a color filter layer.
Resumen de: US2025174532A1
The power module includes a first substrate, a second substrate, a first power device, a second power device, a potential moving point lead, and a ground lead. The second substrate, the first power device, the second power device, the potential moving point lead, and the ground lead are all disposed on a side of the first substrate. The first substrate includes a first insulation layer, a first conductive layer. The second substrate includes a second insulation layer and a first power distribution layer. The first power device and the second power device are electrically connected to the potential moving point lead, the first power device and the second power device are alternately turned on and turned off, the potential moving point lead and the first power distribution layer share potential, and the ground lead and the first conductive layer share potential.
Resumen de: US2025174978A1
Provided are an overcurrent protection apparatus and protection method for a T-type three-level inverter, the overcurrent protection apparatus comprising a T-type three-level inverter circuit, an overcurrent protection circuit and a switch transistor driving unit, the output end of the T-type three-level inverter circuit being connected to the overcurrent protection circuit, the overcurrent protection circuit being connected to the switch transistor driving unit, and the switch transistor driving unit being connected to transverse transistors and vertical transistors of the T-type three-level inverter circuit. The overcurrent protection apparatus is characterized in that the overcurrent protection unit comprises a delay unit; the delay unit is used for carrying out delay processing on an overcurrent signal and then outputting a delayed overcurrent signal; the overcurrent protection circuit respectively controls on and off of the transverse transistors and of the vertical transistors by means of the overcurrent signal and the delayed overcurrent signal. When the T-type three-level inverter is subjected to overcurrent protection, current is firstly diverted from a vertical transistor to the transverse transistors, and after a certain delay, the current is diverted from the transverse transistors to a switch transistor of another vertical transistor, thereby effectively reducing VDS voltage stress of switch transistors of the inverter, and avoiding a failure and damage of device
Resumen de: US2025175099A1
A photoelectric-thermoelectric-piezoelectric coupled hybrid energy harvesting apparatus includes a housing, a photoelectric-thermoelectric energy harvesting apparatus, and a piezoelectric energy harvesting apparatus. The housing is configured to support and accommodate the photoelectric-thermoelectric energy harvesting apparatus, the piezoelectric energy harvesting apparatus, and a heat dissipation plate. The photoelectric-thermoelectric energy harvesting apparatus is respectively arranged on five surfaces of the housing to implement reciprocally coupled harvesting of solar energy and thermal energy in a working environment. The piezoelectric energy harvesting apparatus is arranged on a right side surface of an interior of the housing to implement reciprocally coupled harvesting of thermal energy and mechanical energy in the working environment. With the use of the photoelectric-thermoelectric-piezoelectric coupled hybrid energy harvesting apparatus, reciprocal harvesting of solar energy, thermal energy, and mechanical energy that widely exist in nature can be realized, thereby breaking through the simple “1+1” implementation mode of multi-source energy harvesting.
Resumen de: US2025171904A1
Reagents and aqueous solutions thereof are described that are useful for aqueous processing to form thin films comprising metal oxides. A film, or layered film, may be incorporated into working devices where the thin film provides useful optical properties, electrical properties, or both.
Resumen de: US2025173698A1
Provided is a powered transaction system and method. The system includes a distributed blockchain application which facilitates wireless powered transactions between a buyer and a supplier, wherein the blockchain application includes at least one blockchain ledger, a wireless powered two-part blockchain currency, the two-part currency comprising a first currency and a second currency, a trust server which stores the two-part currency and fiat currency, and a first server, wherein the first server receives fiat currency from a buyer transaction device in a first transaction recorded on the at least one blockchain ledger and exchanges the fiat currency for two-part currency from the trust server, and wherein the first currency is provided to the buyer transaction device and the second currency is retained by the first server.
Resumen de: US2025174182A1
An electronic device able to be operated with a first state and a second state includes a substrate and electronic units. In a top view, the substrate has a first area in the first state and a second area in the second state, and the second area is greater than the first area. The electronic units are overlapped with the substrate. The number of the electronic units being in a mode of ON in the second state is greater than that in the first state. The electronic device has a PPA_1 that is defined as a number of the electronic units being in the mode of ON per unit area of the substrate in the first state, and a PPA_2 that is defined as a number of the electronic units being in the mode of ON per unit area of the substrate in the second state, and 1.5×PPA_1≥PPA_2≥0.5×PPA_1.
Nº publicación: US2025171091A1 29/05/2025
Solicitante:
ZERO NOX INC [US]
Zero Nox, Inc
Resumen de: US2025171091A1
A solar energy conversion system configured to increase a flux of photons from solar radiation can include a solar panel comprising a semiconductor substrate, a permanent magnet having a helical shape, an electromagnetic receiver, an antenna disposed along at least a portion of the permanent magnet, and an inverse spin hall effect (ISHE) generator configured to modify a velocity of photons moving toward the base of the permanent magnet. The ISHE generator can include a positive electrical coupling, a negative electrical coupling, a polymer layer disposed axially above and between the positive and negative electrical couplings, a ferromagnet, and a plurality of electrical couplings. In response to a magnetic field produced by the permanent magnet, the positive and negative electrical couplings can generate a flow of electrons in response to a spin current within the polymer layer.
BOPI
Sede Electrónica
