ENERGÍA SOLAR FOTOVOLTAICA

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Resultados 74 resultados LastUpdate Última actualización 20/01/2022 [10:45:00] pdf PDF xls XLS

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



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Photovoltaic system

NºPublicación: EP3940950A1 19/01/2022

Solicitante:

HUAWEI DIGITAL POWER TECH CO LTD [CN]

WO_2021232257_A1

Resumen de: CN113348623A

A photovoltaic system (400), comprises: a plurality of photovoltaic supports (401), a plurality of photovoltaic strings (402) connected to each of the plurality of photovoltaic supports (401), a detection module (403), and a first controller (404); each of the plurality of photovoltaic supports (401) is used for rotating an angle under the control of the first controller (404); each photovoltaic string in the plurality of photovoltaic strings (402) is used for converting light energy into electric energy; the detection module (403) is respectively connected with the first controller (404) and the plurality of photovoltaic strings (402) and is used for detecting shielding parameters of the plurality of photovoltaic strings (402); the first controller (404) is connected with the plurality of photovoltaic supports (401), and the first controller (404) is used for controlling the rotation angles of the plurality of photovoltaic supports (401) according to the illumination angle; and a photovoltaic support shielding relationship is determined according to the shielding parameters of the plurality of photovoltaic strings (402), a rotation angle of the first photovoltaic support or the second photovoltaic support is adjusted according to the photovoltaic support shielding relationship, and the photovoltaic support shielding relation is used for representing that the second photovoltaic support is shielded by the first photovoltaic support.

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Silicon wafer/battery sheet, photovoltaic battery assembly, carrier and design and arrangement method

NºPublicación: EP3940796A1 19/01/2022

Solicitante:

RISEN ENERGY CO LTD [CN]

WO_2021232572_A1

Resumen de: CN111463301A

The embodiment of the invention provides a silicon wafer/battery sheet, a photovoltaic battery assembly, a carrier and a design and arrangement method, and relates to the field of photovoltaics. According to the invention, the appearance of the silicon wafer/battery sheet is a rectangle or a quasi-rectangle with a chamfer, the lengths of two adjacent sides are x and y respectively, x is not equalto y, and the chamfer area of the quasi-rectangle with chamfer accounts for not more than 5% of the total area; the photovoltaic battery assembly is mainly formed by splicing a plurality of battery sheets; the carrier is provided with an opening, the length of the opening of the carrier is equal to the length of the short side of the silicon wafer/battery sheet, and the silicon wafer/battery sheetcan be inserted into the opening along the direction of the long side; the photovoltaic battery assembly is formed by splicing battery sheets, the specification of the photovoltaic battery assembly adapts to the limitation of logistics, glass and the like, and the power of a single sheet is relatively high; the carrier is suitable for supporting a super-large silicon wafer/battery sheet; and under the specific condition that the size of the assembly product is limited, the single-chip power of the assembly product is maximized by designing and using a reasonable silicon chip/battery sheet size.

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REPAIRING A SOLAR CELL BONDED ON A FLEXIBLE CIRCUIT

NºPublicación: EP3940797A1 19/01/2022

Solicitante:

BOEING CO [US]

Solar cell piece, solar cell panel and screen printing plate

NºPublicación: EP3940795A1 19/01/2022

Solicitante:

LONGI SOLAR TECH TAIZHOU CO LTD [CN]

WO_2020248895_A1

Resumen de: CN210110790U

The utility model provides a solar cell sheet, a solar cell panel and a screen printing plate, the solar cell sheet comprises a light receiving surface and a backlight surface, the light receiving surface is provided with a plurality of positive electrodes, and the backlight surface is provided with a plurality of back electrodes; the plurality of positive electrodes are arranged at intervals in the length direction to form positive electrode strips; the plurality of back electrodes are arranged at intervals in the length direction to form back electrode strips; the center line of the positiveelectrode strip in the length direction is a first center line; the center line of the back electrode strip in the length direction is a second center line; projections of the first center line and the second center line along a first direction are overlapped, and the first direction is a direction from the light receiving surface to the backlight surface; the projection of the starting point ofthe positive electrode strip coincides with the projection of the starting point of the back electrode strip in the first direction. In the embodiment of the utility model, when the solar cells are connected in series through the photovoltaic solder strips in a welding manner, hidden cracks at the initial welding points of the solar cells and the photovoltaic solder strips are avoided, and the assembly efficiency of the solar cells is effectively improved.

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APPARATUS FOR GENERATING ENERGY, IN PARTICULAR SOLAR INSTALLATION

NºPublicación: EP3939159A1 19/01/2022

Solicitante:

KLAUS FABER AG [DE]

DE_102019106513_A1

Resumen de: WO2020183001A1

The invention relates to an apparatus (1-1b; 1d) for generating energy, in particular a solar installation, which has a protective housing (2-2b; 2d) and a device for holding at least one energy generation element (5-5d). The holding device can expediently be moved from a protective position, in which the energy generation elements (5-5d) are arranged in the protective housing (2-2b; 2d), to an energy generation position, in which the energy generation elements (5-5d) are arranged outside the protective housing (2-2b; 2d). Because the holding device can be moved, it is no longer necessary to manually remove the energy generation elements, which are preferably designed as solar modules, from the protective housing and install said energy generation elements on the container. A preferably guided movement from the protective position to the energy generation position is sufficient for the apparatus to be ready for operation. A construction time is significantly reduced. Special tools or in-depth installation knowledge are advantageously not required.

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INTEGRATION OF BYPASS DIODES WITHIN THIN FILM PHOTOVOLTAIC MODULE INTERCONNECTS

NºPublicación: EP3939091A1 19/01/2022

Solicitante:

SWIFT SOLAR INC [US]

KR_20210124521_PA

Resumen de: US2020295209A1

Thin-film solar cell modules and serial cell-to-cell interconnect structures and methods of fabrication are described. In an embodiment, a solar cell interconnect includes a bypass diode between adjacent solar cells to allow the flow of current around a single solar cell.

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MULTIPLE PORT POWER CONVERTER DEVICE

NºPublicación: EP3939154A1 19/01/2022

Solicitante:

DCBEL INC [CA]

KR_20210138662_PA

Resumen de: WO2020181384A1

The present disclosure provides a bidirectional power converter capable of receiving and delivering AC and DC power from and to multiple ports in accordance to its different embodiments. The AC or DC input receives power and at least two power conversion circuits work with a plurality of switches for connecting provides DC or AC current at multiple ports. The power conversion circuits may be rectifier inverters and have module form that connect to the AC and DC ports via a backplane having multiple connectors. The apparatus may also provide DC to DC conversion using a buck/boost circuit.

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ROCKING SOLAR PANEL SUN TRACKING MOUNTING SYSTEM

NºPublicación: EP3939158A1 19/01/2022

Solicitante:

KEMHI LLC [US]

CN_113678368_A

Resumen de: WO2020185271A1

A solar power collection system includes one or more photovoltaic (PV) panel assemblies positioned by one or more tracker drive units. Each PV panel assembly includes at least one PV panel comprising PV cells that collect solar energy and a base attached to the PV panel. The base includes at least one curved rocker surface that presents a first convex surface in at least a first direction to a substrate. The base is positionable on the substrate with the first direction aligned with an east-west orientation. The tracker drive unit is mechanically coupled to the base via a selected one of: (i) a drive rod; (ii) a closed loop cable; (iii) a torsion mechanism to impart a selected amounting of rolling-rocking movement of the base across the substrate to position the PV panel to efficiently receive sunlight.

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SINGLE AXIS SOLAR TRACKER MANAGEMENT METHOD AND SOLAR PLANT IMPLEMENTING SAID METHOD

NºPublicación: EP3940951A1 19/01/2022

Solicitante:

SOLTEC INNOVATIONS S L [ES]

SOLAR BATTERY MODULE MANUFACTURING METHOD, SOLAR BATTERY MODULE, AND RAW MATERIAL SOLAR BATTERY CELL

NºPublicación: EP3940794A1 19/01/2022

Solicitante:

KANEKA CORP [JP]

WO_2020189562_A1

Resumen de: WO2020189562A1

Provided are a solar battery module manufacturing method, a solar battery module, and a raw material solar battery cell (70) which can be manufactured more easily than the past. In a manufacturing method of a solar battery module in which a plurality of solar battery cells, each having a cell electrode layer and a connection electrode, are electrically connected directly or through connection members, the connection electrode is an electrode which connects the cell electrode layer with a connection member or a connection electrode of another solar battery cell. The manufacturing method includes: a raw material cell manufacturing step for manufacturing the raw material solar battery cell (70) having a pair of electrode layers, an optical-to-electrical conversion unit interposed between the pair of the electrode layers, and a connection electrode formation unit (80a); and a cell division step for dividing the raw material solar battery cell (70) into a plurality of pieces and forming solar battery cells, wherein, in the cell division step, the connection electrode formation unit (80a) is cut to form the connection electrodes.

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PV-Modulfassadenkonstruktion zur Integration in bestehende Fassadenoberfläche

NºPublicación: AT523975A2 15/01/2022

Solicitante:

RENE SCHMID [CH]

DE_102021115302_PA

Resumen de: DE102021115302A1

Eine erfindungsgemässe PV-Modulfassadenkonstruktion (2) zur teilweisen Bedeckung von Fassadenoberflächen (10) im Bauwesen, umfassend eine Unterkonstruktion (20) und eine Mehrzahl von PV-Modulen (22), welche mittels der Unterkonstruktion (20), umfassend mehrere Hinterlüftungstege (200) parallel um einen Hinterlüftungsbereich (21) beabstandet zur Fassadenoberfläche (10) dauerhaft montiert sind, soll eine ausreichend stabile mechanische Befestigung, optimierte Dichtung gegen Witterungseinflüsse und gleichzeitig erhöhte Ästhetik erreicht werden. Dies wird dadurch erreicht, dass Vertikalfugen zwischen horizontal benachbarten PV-Modulen (22, 22') oder zwischen PV-Modulen (22, 22') und benachbarten Abschlussblechen von vertikal verlaufenden Anschlusselementen (23) mindestens teilweise überdeckt sind, wobei die Anschlusselemente (23) an den Hinterlüftungsstegen (200) mittels Befestigungselementen (230) form- und oder kraftschlüssig befestigt gehalten sind, und wobei die Unterkonstruktion (20) isolationsschichtfrei ausgestaltet ist.

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SUPPORT POUR PANNEAUX PHOTOVOLTAÏQUES ET ABRI PHOTOVOLTAÏQUE CORRESPONDANT

NºPublicación: FR3112440A1 14/01/2022

Solicitante:

MECOTECH ENR [FR]

Resumen de: FR3112440A1

Support destiné à recevoir des panneaux photovoltaïques comportant : - au moins deux pieds en béton (2), chaque pied comportant une base (10) présentant une surface d’appui inférieure supposée horizontale et au moins un montant s’étendant à partir de la base (10) à l’opposé de la surface d’appui inférieure, - une poutre (4) montée sur chaque pied en béton (2) de telle sorte que les poutres (4) soient disposées parallèlement l’une par rapport à l’autre, chaque poutre (4) comportant du côté opposé au pied en béton (2) correspondant une face supérieure, lesdites faces supérieures des poutres (4) définissant un plan incliné par rapport à l’horizontale, et - une structure de type pannes (6) et chevrons (8) fixée sur les poutres (4). Figure de l’abrégé : Figure 1

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Procédé de détection de défaillance d’un onduleur photovoltaïque

NºPublicación: FR3112439A1 14/01/2022

Solicitante:

ELECTRICITE DE FRANCE [FR]

Resumen de: FR3112439A1

L’invention porte sur un procédé de détection de défaillance d’un onduleur photovoltaïque, le procédé comprenant : - pour au moins un profil temporel cyclique de fonctionnement de l’onduleur, chaque cycle du profil temporel cyclique comprenant une déconnexion franche de l’onduleur par un contact sec, suivie d’une reconnexion de l’onduleur, une obtention d’une pluralité de mesures d’une grandeur électrique indicative d’un rendement électrique de l’onduleur, chaque mesure étant associée à un cycle respectif du profil temporel cyclique, - pour au moins une paire de cycles, une détermination d’un indicateur de dégradation de performance de l’onduleur, associé à la paire de cycles, sur la base d’une comparaison entre les mesures obtenues respectivement associées aux cycles de la paire de cycles, et - une détection d’une défaillance présente ou future de l’onduleur sur la base d’une comparaison entre au moins un indicateur déterminé et un seuil prédéterminé. Figure de l’abrégé : Fig. 2

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Photovoltaic Panel Having a Distributed Support Frame

NºPublicación: US2022014144A1 13/01/2022

Solicitante:

SUNPOWER CORP [US]

JP_2019521633_A

Resumen de: US2022014144A1

A photovoltaic panel having a photovoltaic module supported by a distributed support frame is described. The distributed support frame may include a support member extending over a back surface of the photovoltaic module. For example, one or more support members may extend laterally from a support hub mounted on the back surface. The distributed support frame may reduce a span length of the photovoltaic module between support locations, and thus, may reduce a likelihood that a module laminate will crack under a design load.

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METHOD AND SYSTEM OF REPAIRING A SOLAR STATION

NºPublicación: US2022014146A1 13/01/2022

Solicitante:

ABB SCHWEIZ AG [CH]

Resumen de: US2022014146A1

A method and system are provided for cost effectively and efficiently maintaining equipment in a solar station. In the method and system, data is acquired from different sources. The data sets are aligned with each other using time-stamps and location-stamps provided with each data set. The aligned data sets are then compared to identify conditions of the equipment in need of repair.

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A MATCHER FOR MULTI MODULE SOLAR STRING POWER GENERATION SYSTEMS AND A METHOD THEREOF

NºPublicación: US2022011802A1 13/01/2022

Solicitante:

SOLAD SOLAR ELECTRONICS LTD [IL]

CN_113169707_A

Resumen de: US2022011802A1

The present invention relates to an apparatus for maximizing the power of a multi module solar string power generation system, comprising an Injection Circuit (IC), connected to a DC bus and to a string of solar panels, wherein the IC is also connected to at least one separated solar panel of the string. The IC regulates the power production of the connected string and utilizes the excess power to the solar inverter. The IC comprises: (i) a first MPPT mechanism, for finding the MPP of the string; (ii) a second MPPT mechanism, for finding the MPP of the separated panel; (iii) a first DC/DC converter, for converting some of the power, from the separated panel, to regulating power for the connected string; and (iv) a second DC/DC converter, for converting and utilizing, the excess power from the separated panel, to the solar inverter using the DC bus.

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Apparatus, System and Method for Off-Grid Facilities & Traffic Management

NºPublicación: AU2021221723A1 13/01/2022

Solicitante:

HYPERION TECH PTY LTD

AU_2021107621_A4

Resumen de: AU2021221723A1

Abstract A system (5) for providing off-grid power. The system (5) may include at least one of a solar power generation means (16) and a wind power generation means (18), a structure (20) adapted to support and elevate the at least one solar and wind power generation means (16, 18) and powered equipment (21) relative to a ground surface, and a battery and control unit (12) in electrical communication with the at least one of a solar and wind power generation means (16, 18) and the powered equipment (21). The battery and control unit (12) includes a controller (43) and at least one battery (34), the controller (43) being configured to monitor one or more charge parameters associated with the at least one battery (34) and selectively operate the powered equipment (21) based on the one or more charge parameters. An apparatus, variations of the system and methods are also disclosed.

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ABNORMALITY DETECTING SYSTEM FOR A SOLAR POWER GRID

NºPublicación: US2022014015A1 13/01/2022

Solicitante:

LIXMA TECH CO LTD [TW]

CN_113410825_A

Resumen de: US2022014015A1

A system is provided to be disposed between a solar power module and a power inverter. The solar power module outputs a solar power signal to the power inverter. The system includes a circuit protecting unit and a processor. The processor obtains an amount of electrical current outputted by the power inverter and an amount of electrical current flowing through a current detector of the circuit protecting unit. When it is determined that the amount of electrical current outputted by the power inverter is zero and the amount of the electrical current flowing through the current detector is non-zero, the processor controls a power switch of the circuit protecting unit to switch to an open circuit state.

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MONOLITHIC METAMORPHIC MULTI-JUNCTION SOLAR CELL

NºPublicación: US2022013678A1 13/01/2022

Solicitante:

AZUR SPACE SOLAR POWER GMBH [DE]

CN_113921644_PA

Resumen de: US2022013678A1

A monolithic metamorphic multi-junction solar cell comprising a first III-V subcell and a second III-V subcell and a third III-V subcell and a fourth Ge subcell, wherein the subcells are stacked on top of each other in the indicated order, and the first subcell forms the topmost subcell, and a metamorphic buffer is formed between the third subcell and the fourth subcell and all subcells each have an n-doped emitter layer and a p-doped base layer, and the emitter layer of the second subcell is greater than the base layer.

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STACKED MONOLITHIC MULTIJUNCTION SOLAR CELL

NºPublicación: US2022013676A1 13/01/2022

Solicitante:

AZUR SPACE SOLAR POWER GMBH [DE]

CN_113921643_PA

Resumen de: US2022013676A1

A stacked monolithic multijunction solar cell, which includes a first subcell having a p-n junction with an emitter layer and a base layer, the thickness of the emitter layer being less than the thickness of the base layer at least by a factor of ten, and the first subcell comprising a substrate having a semiconductor material from the groups III and V or a substrate from the group IV, and which further includes a second subcell arranged on the first subcell and a third subcell arranged on the second subcell, the two subcells each including an emitter layer and a base layer, and a tunnel diode and a back side field layer each being formed between the subcells, the thickness of the emitter layer being greater than the thickness of the base layer in each case between the second subcell and in the third subcell.

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MONOLITHIC METAMORPHIC MULTI-JUNCTION SOLAR CELL

NºPublicación: US2022013679A1 13/01/2022

Solicitante:

AZUR SPACE SOLAR POWER GMBH [DE]

Resumen de: US2022013679A1

A monolithic metamorphic multi-junction solar cell comprising a first III-V subcell and a second III-V subcell and a third III-V subcell and a fourth Ge subcell, wherein the subcells are stacked on top of each other in the indicated order, and the first subcell forms the topmost subcell, and a metamorphic buffer is formed between the third subcell and the fourth subcell and all subcells each have an n-doped emitter layer and a p-doped base layer, and the emitter layer of the second subcell is greater than the base layer.

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INSULATION RESISTANCE DETECTION CIRCUIT AND METHOD

NºPublicación: US2022011356A1 13/01/2022

Solicitante:

HUAWEI TECH CO LTD [CN]

WO_2021017687_A1

Resumen de: US2022011356A1

An insulation resistance detection circuit and method are disclosed. The circuit includes a controller configured to: open a first relay, and close second relays, or switch an on/off status of at least one of the second relays; determine, based on a first measurement value between a positive input terminal of an inverter circuit and an earthing point, whether the positive input terminal of the inverter circuit is short-circuited or has low resistance to protective earthing; and determine, based on a second measurement value between a negative input terminal of the inverter circuit and the earthing point, whether the negative input terminal of the inverter circuit is short-circuited or has low resistance to protective earthing, where the first relay is one of in M relays and is connected to at least one impedor in parallel, and the second relays are relays other than the first relay in the M relays.

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Kontaktiervorrichtung, Solarzellentestvorrichtung und Lichtquelle

NºPublicación: DE102020117760A1 13/01/2022

Solicitante:

WAVELABS SOLAR METROLOGY SYSTEMS GMBH [DE]

Resumen de: DE102020117760A1

Die Erfindung betrifft eine Kontaktiervorrichtung zur elektrischen Kontaktierung einer Solarzelle (3) bei der Messung elektrischer Kenndaten der Solarzelle (3welche eine Solarzellenoberfläche (30) aufweist, die Kontaktiervorrichtung aufweisend mindestens eine Messleiste (1), welche mindestens einen Kontaktanschluss zur elektrischen Kontaktierung mit einer Solarzellentestvorrichtung aufweist und ausgebildet ist, die Solarzelle beim Aufsetzen der Messleiste (1) auf die Solarzellenoberfläche (30) elektrisch zu kontaktieren, wobei die Messleiste (1) sich in einer entlang der Solarzellenoberfläche (30) verlaufenden Längsrichtung (L) über eine Leistenlänge (l) erstreckt, die sich senkrecht zu der Längsrichtung (L) von der Solarzellenoberfläche weg in einer Querrichtung (Q) über eine Leistenbreite (q) erstreckt und die senkrecht zu der Längsrichtung (L) und der Querrichtung (Q) eine Leistendicke (d) kleiner als die Leistenlänge (l) und die Leistenhöhe (q) aufweist, dadurch gekennzeichnet, dass die Querrichtung (Q) mit der Solarzellenoberfläche einen Winkel (w) bildet, der von 90° abweicht. Ferner betrifft die Erfindung eine Solarzellentestvorrichtung zur Messung elektrischer Kenndaten einer Solarzelle (3) mit der Kontaktiervorrichtung. Weiterhin betrifft die Erfindung eine Lichtquelle (2) für die Solarzellentestvorrichtung zur Messung elektrischer Kenndaten einer Solarzelle, mit mindestens einem Leuchtmodul (21).

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Inflatable non-imaging non-tracking solar concentrator based solar powered electric ships

NºPublicación: US2022009600A1 13/01/2022

Solicitante:

WANG YONGHUA [US]

Resumen de: US2022009600A1

A solar powered electric ship system comprises an electric ship, multiple inflatable barges, and multiple inflatable non-imaging non-tracking solar concentrator based concentrating photovoltaic systems. The entire system is configured with the multiple inflatable non-imaging non-tracking solar concentrator based concentrating photovoltaic systems mounted on the inflatable barges, and with the inflatable barges mechanically and electrically connected to the electric ship. When in operation, the electric ship dragged the barges to navigate together with it, and have the inflatable non-imaging non-tracking solar concentrator based photovoltaic system to power it. The configuration dramatically reduce the battery bank size of the electric ship and make the portable floating concentrating photovoltaic system ultra-high efficiency, extremely low cost, and super light.

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A SOL-GEL MATERIAL, AND USE THEREOF

Nº publicación: US2022009792A1 13/01/2022

Solicitante:

TECHNOLOGICAL UNIV DUBLIN [IE]

WO_2020104556_A1

Resumen de: US2022009792A1

A thermophotovoltaic (TPV) system, comprises a substrate, an emitter material adhered to the substrate, and a thermophotovoltaic (TPV) cell. The emitter material is a typically a metal oxide doped nickel oxide sol-gel material, in which the metal is magnesium or zirconium, and in which the sol-gel material comprises 97-99 mol % metal oxide, and about 1-3 mol % nickel oxide dopant. Providing an emitter material as a sol-gel allows the material to be coated on to surfaces providing better adherence to the surface, and also provides excellent heat stability. A sol-gel material is also described.

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