ENERGÍA SOLAR FOTOVOLTAICA

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Resultados 126 resultados LastUpdate Última actualización 14/10/2019 [17:20:00] pdf PDF xls XLS




Solicitudes publicadas en los últimos 15 días / Applications published in the last 15 days



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IRRIGATION SYSTEM

NºPublicación: US2019307083A1 10/10/2019

Solicitante:
UNIV ARKANSAS [US]

Resumen de: US2019307083A1

A gravity irrigation system includes a distribution piping having apertures to distribute water to a field, and a valve located upstream of the distribution piping. The valve is configured to limit a pressure of the water being delivered to the distribution piping. The system also includes a sump configured to receive the water at a lowest elevation of the field, a depth sensor disposed within the sump, and a return pump disposed at least partially within the sump and configured to move the water to an elevated portion of the field. The system also includes a motor configured to drive the return pump, and a power source coupled to a variable frequency drive. The variable frequency drive is configured to power the motor and control a motor speed proportionately to an indication of the depth sensor. The system also includes a transfer piping coupled to an outlet of the return pump to bring the water from the return pump to a check valve and from there to the distribution piping at a low pressure side of the valve.



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SOLAR TRACKER FOR SOLAR PANEL

NºPublicación: WO2019194471A1 10/10/2019

Solicitante:
JEONG YANG JEON [KR]

Resumen de: WO2019194471A1

The present invention relates to a solar tracker for a solar panel capable of rotating a solar panel according to a change in position of the sun. The solar tracker for a solar panel can orient a large number of solar panels formed in a parallel structure in both axial directions by using a pair of motors, and has an improved fixation force so as to prevent the solar panels from leaning toward a moving direction during solar tracking and thus deviating from an initial position or being damaged.



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MULTI-POWER SOURCE SYSTEMS FOR PHOTOVOLTAIC BATTERY CONTROL

NºPublicación: WO2019195031A1 10/10/2019

Solicitante:
NEXTRACKER INC [US]

Resumen de: WO2019195031A1

A multi-power source system including a first power source, a second power source in a parallel with the first power source, and a diode preventing power from the second power source to drive the first power source but permitting the first power source to charge the second power source. The system also includes a controller operably coupled to both the first and second power sources, and a plurality of field effect transistor (FETs) arranged in series with one or more of the first power source, the second power source, and the load, wherein controller can switch the plurality of FETs to enable the first power source to drive the load or the second power source to drive the load.



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SOLAR POWER GENERATOR

NºPublicación: WO2019193996A1 10/10/2019

Solicitante:
SUMITOMO ELECTRIC INDUSTRIES [JP]

Resumen de: WO2019193996A1

This solar power generator comprises: a solar power generation panel having a light reception surface, the solar power generation panel being capable of turning about a first axis that extends in a first direction parallel to the light reception surface; a support shaft extending in a second direction that intersects the first direction, the support shaft supporting the solar power generation panel so as to be capable of turning about a second axis that extends in the second direction; and a plurality of support columns installed on a ground surface, the plurality of support columns supporting the support shaft at each of a plurality of locations separated in the second direction. The support columns are provided in positions avoiding contact with the solar power generation panel when the solar power generation panel is in an orientation facing the light reception surface in the horizontal direction.



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SOLAR CELL MODULE AND METHOD FOR MANUFACTURING SOLAR CELL MODULE

NºPublicación: WO2019194151A1 10/10/2019

Solicitante:
KYOCERA CORP [JP]

Resumen de: WO2019194151A1

This solar cell module comprises: a transparent first substrate; a second substrate opposing the first substrate; a plurality of solar cell elements that are positioned between the first substrate and second substrate and are adjacent to each other in a plan view; and a light scattering member that avoids at least a part of a first area overlapping the plurality of solar cell elements in a plan view, is positioned above the second substrate in at least a part of a second area that does not overlap the plurality of solar cell elements, and has a plurality of particles.



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METHOD FOR IMPLEMENTING ATMOSPHERIC POWER GENERATION SYSTEM, AND POWER GENERATION SYSTEM THEREOF

NºPublicación: WO2019194611A2 10/10/2019

Solicitante:
KIM SE YEONG [KR]
KIM DONG WOO [KR]

Resumen de: WO2019194611A2

The present invention relates to a method for implementing an atmospheric power generation system, and a power generation system thereof and, more specifically, to a method for implementing an atmospheric power generation system, and a power generation system thereof, the system bringing electrical energy produced in the atmosphere to a designated electrical energy transfer place through a transport cycle so as to transfer same to a place of electricity consumption (electricity consumer). The atmospheric power generation system according to an embodiment of the present invention comprises: a solar power generation unit comprising solar power generation equipment for producing electricity (generate power) by receiving the light energy of the sun from the atmosphere; an electricity storage device electrically connected to the solar power generation unit by means of a circuit so as to store (charge) electricity produced (generated) in the solar power generation unit in the atmosphere, and allowing the stored (charged) electricity to be transferred to the designated electrical energy transfer place; an electrical energy transport device having the solar power generation unit and the electricity storage device, and uninterruptedly and repeatedly carrying out an electricity production/transport cycle at least once between the atmosphere and the designated electrical energy transfer place; and the designated electrical energy transfer place, which can receive the electrical energy b



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METHOD FOR MANUFACTURING COMPOUND SEMICONDUCTOR SOLAR CELL

NºPublicación: WO2019194395A1 10/10/2019

Solicitante:
LG ELECTRONICS INC [KR]

Resumen de: WO2019194395A1

A method for manufacturing a compound semiconductor solar cell comprises: a step of forming a sacrificial layer on one surface of a substrate; a step of forming a compound semiconductor layer on the sacrificial layer; a step of attaching a lamination film on the compound semiconductor layer; an ELO step of removing the sacrificial layer; a step of moving the laminated structure including the compound semiconductor layer and the lamination film, wherein the step of moving the laminated structure includes: placing a push bar on the lamination film; attaching a moving substrate on the lamination film; removing the push bar; and cutting the lamination film with a cutting unit while holding the lamination film with grips.



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DISPLAY DEVICE AND ACTIVE ARRAY SWITCH SUBSTRATE THEREOF

NºPublicación: US2019312068A1 10/10/2019

Solicitante:
HKC CORP LTD [CN]
CHONGQING HKC OPTOELECTRONICS TECH CO LTD [CN]

Resumen de: US2019312068A1

This application provides a display device and an active array switch substrate thereof. The active array switch substrate includes: a substrate; active array switches, formed on the substrate, where the active array switch includes a source electrode; at least one solar structure, disposed on the source electrode, where the solar structure includes a solar cell; and a transparent electrode, covered on the solar cell. The solar cell includes an N-type layer, an I-type layer of a microcrystalline silicon structure, and a P-type layer sequentially stacked in a direction away from the source electrode.



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Photovoltaische Energieerzeugungsanlage, Versorgungsleitung für eine Energieerzeugungsanlage, Gegenstecker und Wechselrichter

NºPublicación: DE102018108472A1 10/10/2019

Solicitante:
SMA SOLAR TECHNOLOGY AG [DE]

Resumen de: DE102018108472A1

Eine photovoltaische Energieerzeugungsanlage (1) mit einem eine Reihenschaltung von Solarmodulen (10) aufweisenden String (20), der mit einem Wechselrichter (30) über Anschlussleitungen (50) zur Umwandlung und Einspeisung elektrischer Leistung des Strings (20) in ein Netz elektrisch verbunden ist, ist dadurch gekennzeichnet, dass der Wechselrichter (30) dazu eingerichtet ist, eine alternative Betriebsleistung in dem Fall, dass eine normale Betriebsleistung weder aus dem Netz noch aus dem gesamten String (20) beziehbar ist, nur aus einem der Solarmodule (10) zu beziehen. Eine Versorgungsleitung kann die alternative Betriebsleistung dem Wechselrichter (30) zuführen. Weiterhin sind Stecker (90) und Gegenstecker (100) einer solchen Versorgungsleitung beschrieben, die auch mit einem Wechselrichter (30) verbaut sein können.



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NOVEL METHODS TO EXTRACT CARBON DIOXIDE FROM THE ATMOSPHERE USING A SOLAR PV MODULE AS PART OF A COMBINED CYCLE ENERGY CONVERTER

NºPublicación: US2019308137A1 10/10/2019

Solicitante:
KISS ZOLTAN J [HU]

Resumen de: US2019308137A1

Systems and methods are provided for reclaiming CO2 from air. The method includes absorbing solar radiation using a special photovoltaic panel, the H-SPV, which is so designed that the heat absorbed by the H-SPV is conducted to the back of the H-SPV to the substrate, and there it is cooled by the airstream behind it. A second supporting panel is included to provide enclosure for the heated air that rises between the two panels by the chimney effect, the heated air between the at least two plates will rise by the chimney effect, sucking in more air to be heated, wherein the air includes CO2, chemically removing the CO2 from the heated air, using a coolant liquid, wherein the coolant liquid in a heat exchanger, when in contact with the CO2 in the heated air, forms a bicarbonate, and releasing air that has had the CO2 chemically removed.



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BIFACIAL SOLAR CELL, SOLAR MODULE, AND METHOD FOR PRODUCING A BIFACIAL SOLAR CELL

NºPublicación: WO2019192656A1 10/10/2019

Solicitante:
HANWHA Q CELLS GMBH [DE]

Resumen de: WO2019192656A1

The invention relates to a bifacial solar cell having a rear layer stack, characterised in that the rear layer stack has an AlOx layer (1), one or more SiNx layers (2, 3, 5), and an SiOxNy layer (4). The invention also relates to a solar module which has multiple such bifacial solar cells. The invention furthermore relates to a method for producing the bifacial solar cell in which the rear layer stack consisting of the AlOx layer (1), SiNx layer(s) (2, 3, 5) and SiOxNy layer (4) is deposited in a tube-type PECVD system with a graphite boat as the wafer holder, and the layers are applied successively in the same tube.



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POWER CONVERSION DEVICE AND PHOTOVOLTAIC MODULE INCLUDING THE SAME

NºPublicación: US2019312526A1 10/10/2019

Solicitante:
LG ELECTRONICS INC [KR]
POSTECH ACAD IND FOUND [KR]

Resumen de: US2019312526A1

A power conversion device includes a coupled inductor having a first inductor and second inductor, connected to a DC source; a full-bridge switching unit including a first leg having a first switching element and a second switching element serially connected to the first switching element, and a second leg having a third switching element and a fourth switching element serially connected to the third switching element, wherein the first leg connected to the first inductor and the second leg connected to the second inductor; a transformer connected to the full-bridge switching unit; a third inductor connected in parallel with the transformer; and a storage capacitor connected to the full-bridge switching unit.



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TRANSPARENT ENERGY HARVESTING DEVICE

NºPublicación: US2019312531A1 10/10/2019

Solicitante:
INNOVASONIC INC [US]

Resumen de: US2019312531A1

A transparent energy harvesting device includes a transparent substrate and one or more patterned materials with feature sizes less than 10 micron, 5 micron, or even less than 2.5 micron, where such materials are comprised of piezoelectric, photovoltaic or thermoelectric materials.



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SOLAR CELL MODULE

NºPublicación: US2019312164A1 10/10/2019

Solicitante:
PANASONIC IP MAN CO LTD [JP]

Resumen de: US2019312164A1

A solar cell module includes a front surface substrate, a seal layer arranged under the front surface substrate to seal a photoelectric converter, a low thermal expansion-contraction layer arranged under the seal layer, and a rear surface substrate arranged under the low thermal expansion-contraction layer. The solar cell module further includes a stress-reducing resin layer arranged between the low thermal expansion-contraction layer and the rear surface substrate. The low thermal expansion-contraction layer has a smaller coefficient of linear expansion than the rear surface substrate, and the stress-reducing resin layer has a smaller tensile modulus of elasticity than the low thermal expansion-contraction layer and the rear surface substrate.



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SOLAR DEVICE WITH INSULATED INTERCONNECTORS

NºPublicación: US2019312165A1 10/10/2019

Solicitante:
SUNPOWER CORP [US]

Resumen de: US2019312165A1

Aspects of the disclosure provide a solar device and a method for making the solar device. The solar device can include solar cells configured to form a solar cell string with at least a string terminal, and an insulated interconnector including two conductive ends configured to connect the string terminal to peripheral circuitry of the solar device. The method can include disposing the solar cells to form a solar cell string with at least a string terminal, and disposing an insulated interconnector with two conductive ends to connect the string terminal to peripheral circuitry of the solar device.



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Epitaxy-Free Nanowire Cell Process for the Manufacture of Photovoltaics

NºPublicación: US2019312168A1 10/10/2019

Solicitante:
CALIFORNIA INST OF TECHN [US]

Resumen de: US2019312168A1

Photovoltaics configured to be manufactured without epitaxial processes and methods for such manufacture are provided. Methods utilize bulk semiconducting crystal substrates, such as, for example, GaAs and InP such that epitaxy processes are not required. Nanowire etch and exfoliation processes are used allowing the manufacture of large numbers of photovoltaic cells per substrate wafer (e.g., greater than 100). Photovoltaic cells incorporate electron and hole selective contacts such that epitaxial heterojunctions are avoided during manufacture.



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PHOTOVOLTAIC MODULE

NºPublicación: US2019312437A1 10/10/2019

Solicitante:
LG ELECTRONICS INC [KR]

Resumen de: US2019312437A1

A photovoltaic module includes a solar cell module including multiple solar cells, and first and second conductive lines connected respectively to first and second solar cells among the solar cells, and a junction box attached to the solar cell module. The junction box includes a power conversion unit including a capacitor unit located between the first and second conductive lines, a converter unit to change the level of a DC voltage at opposite ends of the capacitor unit and to output the DC voltage, and a controller to control the converter unit. When shading occurs in some of the solar cells, the power conversion unit supplies a second current, the level of which is lower than the level of a first current supplied before shading occurs, whereby the possibility of generation of a hot spot may be reduced despite the absence of bypass diodes when shading occurs.



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RECONFIGURABLE PHOTOVOLTAIC LAMINATE(S) AND PHOTOVOLTAIC PANEL(S)

NºPublicación: US2019312159A1 10/10/2019

Solicitante:
SUNPOWER CORP [US]

Resumen de: US2019312159A1

Reconfigurable PV panels can have features that include cut lines for separating full panels into smaller subpanels, connector ribbons for assembling several reconfigurable PV panels into a one-dimensional or two-dimensional array and can be stacked upon each other and unstacked by rotating them about a shared connection.



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METHOD FOR MANUFACTURING A PHOTOVOLTAIC DEVICE

NºPublicación: WO2019193181A1 10/10/2019

Solicitante:
TOTAL SOLAR INT [FR]

Resumen de: WO2019193181A1

The invention relates to a method for manufacturing a photovoltaic device (15) having electrical front contacts (11), comprising the steps: providing a mono- or multi-crystalline silicon substrate (1) comprising a predetermined quantity of a p-type or a n-type dopant and having a front surface (3) and a back surface (5), forming an oxide layer (7) on the front surface (3) of the substrate (1), depositing silicon on the oxide layer (7) in a thick layer of 60 to 300 nm on portions of the front surface to be equipped with metallic contacts (11) to create diffusion buffers (8) for metallic atoms, and in a thin layer (9) of 5 to 30 nm on the whole front surface to create a passivation layer in combination with the oxide layer, annealing the oxide layer and the deposited silicon, forming metallic front contacts (11) on the diffusion buffers.



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HIGH DENSITY THERMAL STORAGE ARRANGEMENT

NºPublicación: US2019310027A1 10/10/2019

Solicitante:
KELVIN THERMAL ENERGY INC [CA]

Resumen de: US2019310027A1

An energy transportation and grid support system utilizes at least one transportable containment module capable of storing thermal or chemical energy typically produced from renewable or geothermal sources and providing connectivity with energy conversion equipment typically located in a land or sea-based operating facility. The system includes circuitry to hookup to an adjacent electricity grid for the provision of grid support and/or piping to move thermal energy typically used to drive steam turbines generating electricity. The operating facility also includes a communication arrangement to link with and exchange operations control data with a grid or heating operator and the energy transportation operator. The invention is directed to both apparatus and method for the energy transportation and grid support system.



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Photovoltaic Cells

NºPublicación: US2019312167A1 10/10/2019

Solicitante:
COLUMBUS PHOTOVOLTAICS LLC [US]

Resumen de: US2019312167A1

A photovoltaic cell incorporating a semiconductor element (10) composed entirely of a single conductivity type. A biasing agent (26) having a work function different from that of the semiconductor element overlies a face of the element and produces a band bending and thus an electric field in a space charge region. Electrodes are in contact with the semiconductor element within the space charge region. Carriers generated by light absorbed in the semiconductor element are accelerated toward the electrodes by the field.



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MIXED CATION PEROVSKITE SOLID STATE SOLAR CELL AND FABRICATION THEREOF

NºPublicación: US2019312155A1 10/10/2019

Solicitante:
ECOLE POLYTECHNIQUE FED LAUSANNE EPFL [CH]
PANASONIC CORP [JP]

Resumen de: US2019312155A1

A perovskite material including an organic-inorganic perovskite structure of formula (I), AnMX3 (I), n being the number of cation A and an integer >4, A being a monovalent cation selected from inorganic cations Ai and/or from organic cations Ao, M being a divalent metal cation or a combination thereof, X being a halide and/or pseudohalide anion or a combination thereof, wherein at least one cation A is selected from organic cations Ao, the inorganic cations Ai are independently selected from Li+, Na+, K+, Rb30, Cs+, or Tl+ and the organic cations Ao are independently selected from ammonium (NH4+), methyl ammonium (MA) (CH3NH3+), ethyl ammonium (CH3CH2NH3)+, formamidinium (FA) (CH(NH2)2+), methylformamidinium (CH3C(NH2)2+), guanidium (C((NH)2)3+), tetramethylammonium ((CH3)4N+), dimethylammonium ((CH3)2NH230) or trimethylammonium ((CH3)3NH+).



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LASER ASSISTED METALLIZATION PROCESS FOR SOLAR CELL STRINGING

NºPublicación: US2019312163A1 10/10/2019

Solicitante:
SUNPOWER CORP [US]

Resumen de: US2019312163A1

Metallization of semiconductor substrates using a laser beam, and the resulting structures, e.g., micro-electronic devices, semiconductor substrates and/or solar cells, solar cell circuit, solar cell strings, and solar cell arrays are described. A solar cell string can include a plurality of solar cells. The plurality of solar cells can include a substrate and a plurality of semiconductor regions disposed in or above the substrate. A plurality of conductive contact structures is electrically connected to the plurality semiconductor regions. Each conductive contact structure includes a locally deposited metal portion disposed in contact with a corresponding one of the semiconductor regions.



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FASTENING STAPLE FOR A PHOTOVOLTAIC FRAMEWORK WITH MOUNTING BY INSERTION AND THEN SLIDING INTO A SLOT OF A SUPPORT WALL

NºPublicación: US2019312546A1 10/10/2019

Solicitante:
A RAYMOND ET CIE [FR]

Resumen de: US2019312546A1

A fastening staple adapted for fastening of a photovoltaic framework against a front face of a support wall comprises a bearing head and a counter-support foot constituting a jaw likely to transversely receive both a segment of the support wall and a segment of the photovoltaic framework. The counter-support foot comprises at least one bearing lateral flange positioned longitudinally so as to bear longitudinally against a rear face of the support wall when the photovoltaic framework and the support wall are transversely engaged in the jaw. The bearing head comprises at least one hooking element adapted to hook the photovoltaic framework in order to transversely immobilize the photovoltaic framework in the jaw. The bearing head and/or the counter-support foot comprises at least one mechanical tensioning flange where an elastic deformation and/or a displacement thereof, resulting from the action of transverse engagement of the photovoltaic framework segment and of the support wall segment in the determined interval between the bearing head and the counter-support foot, enables the bearing head and the counter-support foot to exert a longitudinal tightening of the photovoltaic framework and of the support wall in the jaw.



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LOCAL PATTERNING AND METALLIZATION OF SEMICONDUCTOR STRUCTURES USING A LASER BEAM

Nº publicación: US2019312173A1 10/10/2019

Solicitante:
SUNPOWER CORP [US]

Resumen de: US2019312173A1

Local patterning and metallization of semiconductor structures using a laser beam, e.g., micro-electronic devices, semiconductor substrates and/or solar cells, are described. For example, a method of fabricating a solar cell includes providing a substrate having an intervening layer thereon. The method also includes locating a metal foil over the intervening layer. The method also includes exposing the metal foil to a laser beam, wherein exposing the metal foil to the laser beam forms openings in the intervening layer and forms a plurality of conductive contact structures electrically connected to portions of the substrate exposed by the openings.


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