ENERGÍA SOLAR FOTOVOLTAICA

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Resultados 96 resultados LastUpdate Última actualización 30/09/2022 [12:51:00] pdf PDF xls XLS

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



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SOLAR TRACKING SYSTEM

NºPublicación: US2022308600A1 29/09/2022

Solicitante:

ARRAY TECH INC [US]

BR_112022006485_A2

Resumen de: US2022308600A1

A method may include orienting a set of solar power units in a first position in which rows of solar power units are shaded by adjacent rows of solar power units; and monitoring energy generated by the set of solar power units over a window of time, that includes from when the set of solar power units are oriented in the first position until a sun angle corresponds to none of the rows being shaded by the adjacent rows. The method may include identifying a knee in energy generation during the first window of time, where the knee indicates a transition from higher to lower rates of change of energy generation at a given solar angle. The method may include plotting a trajectory of future orientation positions over time of the set of solar power units that include an orientation and time corresponding to the given solar angle.

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Solarpanel und Verfahren zu dessen Herstellung

NºPublicación: DE102021202835A1 29/09/2022

Solicitante:

ALEO SOLAR GMBH [DE]

Resumen de: DE102021202835A1

Die Erfindung betrifft ein Solarpanel, eine Verwendung eines Solarpanels und ein Verfahren zur Herstellung eines Solarpanels. Ein Solarpanel (10) umfasst eine Solarzelleneinheit (12), einen Rahmen (20) und mindestens ein Abstandselement (30). Die Solarzelleneinheit (12) ist in dem Rahmen (20) eingefasst. Das mindestens eine Abstandselement (30) ist so eingerichtet, dass bei paralleler Anordnung zweier Solarpanels (10) ein Abstand zwischen einander zugewandten Oberflächen (26) der jeweiligen Rahmen (20) der Solarpanels (10) verbleibt. Der Rahmen (20) weist mindestens ein Loch (40) auf. Das mindestens eine Abstandselement (30) wird durch Einbringen in das Loch (40) am Rahmen (20) befestigt. So kann auf besonders einfache und ressourcensparende Weise die Unversehrtheit von Solarpanels während Lagerung und Transport sichergestellt werden.

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Markise und Fahrzeug mit Markise

NºPublicación: DE102021001596A1 29/09/2022

Solicitante:

TRUMA GERAETETECHNIK GMBH & CO KG [DE]

Resumen de: DE102021001596A1

Die Erfindung bezieht sich auf eine Markise (1) mit einer einrollbaren Trägerkomponente (2), die eine Solarmodulschicht (3) und eine Kanalstruktur (4) aufweist. Weiterhin bezieht sich die Erfindung auf ein Fahrzeug (100) mit einer Markise (1).

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SOLAR THIN FILM POWER GENERATION DEVICE FOR TWO-WHEELED VEHICLE AND USING METHOD THEREOF

NºPublicación: US2022306232A1 29/09/2022

Solicitante:

JIAXING ZHIXING INTERNET OF THINGS TECH CO LTD [CN]

JP_2022517464_A

Resumen de: US2022306232A1

A solar thin film power generation device for a two-wheeled vehicle comprising a housing, and a thin film solar assembly, wherein the thin film solar assembly is rolled-up and arranged within the housing when in a rolled-up state, and wherein length of the thin film solar assembly is capable of being adjusted through a rotating device when in an unrolled state, wherein the thin film solar assembly further comprising a voltage conversion mechanism arranged within the housing, and wherein the thin film solar assembly is used for reversely charging a battery through the voltage conversion mechanism, wherein the device is capable of being switched between a rolled-up state and an unrolled state.

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Modulbefestigungssystem sowie ein damit geschaffenes Flächenelement

NºPublicación: DE102021107706A1 29/09/2022

Solicitante:

WIEDENROTH DIETER OTTO [DE]

Resumen de: DE102021107706A1

Die Erfindung betrifft ein Modulbefestigungssystem mit einem strangförmigen Profilelement (1) zur Fixierung von plattenförmigen Modulen (2) zur Energiegewinnung an einem Bauwerk. Hierzu hat das Profilelement (1) zumindest ein primäres Profil (4) und zumindest ein sekundäres Profil (8), die in der Fixierposition durch elastisch verformbare Schenkel (10) kraft und/oder formschlüssig miteinander verbunden sind. In einer lateralen Profilkammer (7) des primären Profils (4) ist eine Steckverbindung (11) vorhanden, wobei die Fügerichtungen (F) zur Verbindung des primären Profils (4) und sekundären Profils (8) einerseits und der Steckverbindung (11) andererseits parallel zueinander sind. Weiterhin hat das Modulbefestigungssystem mehrere mit zumindest einem primären Profil (4) strömungstechnisch verbundene, gegenüber der Unterseite (12) des Moduls (2) offene Entwässerungsrinnen (18), die jeweils in eine Durchbrechung der Wandfläche der lateralen Profilkammer (7) eingesetzt sind, und welche mit einer Auflagefläche (19) für die Unterseite (12) eines Moduls (2) ausgestattet sind. Regenwasser gelangt so durch einen Spalt (S) zwischen benachbarten Modulen (2) in das Innere des primären Profils (4), dessen unterer Bereich als Wasserkanal (16) ausgeführt ist, und wird dadurch abgeleitet.

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SUPPORT FOR PV MODULES AND GREEN ROOF SUBSTRUCTURE

NºPublicación: EP4063760A1 28/09/2022

Solicitante:

WISCHEMANN KUNSTSTOFF GMBH [DE]

DE_202021101501_U1

Resumen de: DE202021101501U1

Stütze (1), die dazu bestimmt ist, ein Photovoltaik-Modul auf einem Gründach zu tragen, welches mit Rippen und / oder Vertiefungen aufweisenden Drainageelementen (5) ausgestattet ist,wobei die Stütze (1) einen auf einem Drainageelement (5) aufstellbaren Fuß aufweistsowie zwei Aufnahmen (3), die zur Aufnahme eines Photovoltaik-Moduls oder zur Aufnahme von Modultragleisten bestimmt sind,dadurch gekennzeichnet,dass der Fuß zwei relativ zueinander bewegliche Fußelemente (4) aufweist, die zwischen einer Haltestellung und einer Freigabestellung beweglich sind,wobei die Fußelemente (4) dazu bestimmt sind, in ihrer Haltestellung die Stütze (1) gegen abhebende Kräfte sichernd an einem Drainageelement (5) festzulegen und in ihrer Freigabestellung eine freie Beweglichkeit der Stütze (1) in Bezug auf das Drainageelement (5) zu ermöglichen.

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PHOTOVOLTAIC SYSTEM AND LEAKAGE CURRENT CONTROL METHOD FOR PHOTOVOLTAIC SYSTEM

NºPublicación: EP4064502A1 28/09/2022

Solicitante:

HUAWEI DIGITAL POWER TECH CO LTD [CN]

Resumen de: EP4064502A1

This application provides a photovoltaic system and a leakage current control method for the photovoltaic system. The photovoltaic system includes at least one photovoltaic module group, at least one photovoltaic inverter, a grounded metal frame, and a sampling control unit. The photovoltaic module group is mounted on the grounded metal frame. An output end of the photovoltaic module group is connected to an input end of the photovoltaic inverter, and an output end of the photovoltaic inverter is connected to a power grid. The sampling control unit is coupled to both the photovoltaic module group and the photovoltaic inverter, and is configured to detect a current value of a leakage current formed by a common-mode voltage of the photovoltaic inverter on a parasitic capacitor. Herein, the parasitic capacitor exists between the photovoltaic module group and the grounded metal frame. The sampling control unit is configured to adjust an injection amount of the common-mode voltage in a pulse width modulated signal of the photovoltaic inverter based on the detected current value of the leakage current, to reduce the leakage current of the photovoltaic system. This is simple in operation and high in applicability.

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CROSS-TIED PHOTOVOLTAIC ARRAY

NºPublicación: EP4064368A1 28/09/2022

Solicitante:

SUNPOWER CORP [US]

Resumen de: EP4064368A1

Strings of interconnected PV cells within a PV laminate or module are themselves connected by one or more cross-ties. These cross-tied strings can be oriented in a straight or serpentine fashion and spacings between adjacent strings may differ depending upon whether a cross-tie connection is present or not. The PV cells may be multi-diode PV cells having a shared substrate. PV cells connected by a cross-tie are connected in parallel and have a shared voltage potential.

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Photovoltaic Module Array

NºPublicación: US2022302870A1 22/09/2022

Solicitante:

ACHAREKAR PRATHAMESH [IN]

WO_2022195317_PA

Resumen de: US2022302870A1

A photovoltaic module includes a pyramid-shaped body having an open top end, a closed bottom end, and a hexagonal wall extending between the top end and the bottom end that defines a light receiving cavity. The wall tapers in diameter from the top end to the bottom end and includes slanted light receiving surfaces and planar light receiving surfaces including photovoltaic cells configured to convert sunlight to electricity. The planar light receiving surfaces are disposed between the slanted light receiving surfaces and parallel to the bottom end. The slanted light receiving surfaces slope inward toward the cavity and the bottom end relative to the top end such that the slanted light receiving surfaces face the top end. The planar surfaces form steps in the wall that interconnect the slanted light receiving surfaces. The slanted light receiving surfaces and the planar light receiving surfaces are concentrically aligned relative to one another.

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ARC FAULT DETECTION BASED ON PHOTOVOLTAIC OPERATING CHARACTERISTICS AND EXTRACTION OF PINK NOISE BEHAVIOR

NºPublicación: WO2022198063A1 22/09/2022

Solicitante:

MERSEN USA EP CORP [US]
UNIV NORTHEASTERN [US]

US_2022299578_A1

Resumen de: WO2022198063A1

Pink noise analysis, along with unique properties of the photovoltaic (PV) operating point of both the instantaneous current and voltage signal, is used to distinguish arc faults from other noisy loads or PV degradations.

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PHOTOVOLTAIC DEVICES WITH CONDUCTING LAYER INTERCONNECTS

NºPublicación: WO2022197905A1 22/09/2022

Solicitante:

FIRST SOLAR INC [US]

Resumen de: WO2022197905A1

According to the embodiments provided herein, an island in a regular, closed shape is ablated in a first conductive layer. An interconnect is formed through the island, using the island as an alignment fiducial. The island and the interconnect are isolated from the remainder of the first conductive layer.

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PROCESS FOR MANUFACTURING A SOLAR CELL STRING, SOLAR CELL STRING, PROCESSING DEVICE FOR A SOLAR CELL STRING, AND USE OF SUCH A PROCESSING DEVICE FOR MANUFACTURING A SOLAR CELL STRING

NºPublicación: WO2022194993A1 22/09/2022

Solicitante:

FRAUNHOFER GES FORSCHUNG [DE]

DE_102021106598_PA

Resumen de: WO2022194993A1

The invention relates to a process for manufacturing a solar cell string, wherein solar cells are made available in a solar cell stack and are electrically conductingly connected by means of cell connectors.

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SOLAR CELL STRING AND METHOD FOR PRODUCING A SOLAR CELL STRING

NºPublicación: WO2022194994A1 22/09/2022

Solicitante:

FRAUNHOFER GES FORSCHUNG [DE]

DE_102021106598_PA

Resumen de: WO2022194994A1

The invention relates to a solar cell string, comprising a first photovoltaic solar cell A and at least a second photovoltaic solar cell B, wherein the solar cell A has at least one metal electrode A, the solar cell B has at least one metal electrode B, and the electrode A is electrically connected to the electrode B by means of a cell connector of the solar cell string. It is essential that the cell connector is a flexible cell connector, that a side of the solar cell A and the electrode A are at least partly covered by the cell connector in a cell connector covering region A and the cell connector is at least partly directly electrically connected, in the cell connector covering region A, to the electrode A, that a side of the solar cell B and the electrode B are at least partly covered by the cell connector in a cell connector covering region B and the cell connector is at least partly directly electrically connected, in the cell connector covering region B, to the electrode B, and that the cell connector covering region A and/or the cell connector covering region B, preferably the cell connector covering region A and the cell connector covering region B, has a width of less than 1000 µm, more particularly less than 500 µm, preferably less than 300 µm. The invention also relates to a method of producing a solar cell string.

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PHOTOVOLTAIC MODULE

NºPublicación: WO2022193845A1 22/09/2022

Solicitante:

CSI CELLS CO LTD [CN]
CANADIAN SOLAR MFG CHANGSHU INC [CN]

Resumen de: WO2022193845A1

A photovoltaic module (100), comprising: a plurality of cell strings (31), each of the cell strings (31) comprising a plurality of cells (311) arranged in an extension direction of the cell strings (31) perpendicular to a string arrangement direction; and a first bus bar (321) and a second bus bar (322), wherein the first bus bar (321) extends in the string arrangement direction, the first bus bar (321) is electrically connected to first interconnection structural members (7), the second bus bar (322) is electrically connected to the first bus bar (321), and the second bus bar (322) extends in the extension direction of the cell strings (31); and the first bus bar (321) is located on back faces of the cells (311) in the multiple cell strings (31), or at least two adjacent cells (311) of each of the cell strings (31) are arranged at intervals to form gaps, and the first bus bar (321) is located in the gaps.

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PHOTOVOLTAIC SYSTEM, PHOTOVOLTAIC ASSEMBLY, LOCAL MANAGER AND PHOTOVOLTAIC SYSTEM OPERATION METHOD

NºPublicación: WO2022193854A1 22/09/2022

Solicitante:

CSI CELLS CO LTD [CN]
CANADIAN SOLAR MFG CHANGSHU INC [CN]
CSI SOLAR CO LTD [CN]

Resumen de: WO2022193854A1

The present invention provides a photovoltaic system, a photovoltaic module, a local manager and a photovoltaic system operation method. The photovoltaic system comprises a photovoltaic module, a local manager, a main controller, and an inverter. The inverter is electrically connected to the photovoltaic module by means of a main line. One end of the local manager is connected to the photovoltaic module, and the other end of the local manager is connected to the main line. The local manager is communicationally connected to the main controller, such that the local manager is started within a scheduled period of time after receiving an allowable operation signal from the main controller, and the photovoltaic module outputs a normal voltage to the inverter, and in an unscheduled period of time, the local manager disconnects the photovoltaic module from the main line or reduces the output voltage of the photovoltaic module. The photovoltaic system of the present invention does not need to determine whether the allowable operation signal skips some pulses, but directly turns on the photovoltaic module according to the presence and absence of the allowable operation signal and a prescheduled period of time, to reduce the judgment process, such that the reliability and the safety are enhanced.

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SOLAR CELL CONNECTING METHOD

NºPublicación: WO2022193578A1 22/09/2022

Solicitante:

CHANGZHOU SHICHUANG ENERGY CO LTD [CN]

Resumen de: WO2022193578A1

Disclosed is a solar cell connecting method, comprising the following steps: 1) laying a lower transparent film with a plurality of lower metal wire sets; 2) laying a solar cell on each lower metal wire set; 3) arranging an electrically conductive connecting part on each lower series connection area; and 4) laying an upper transparent film with a plurality of upper metal wire sets, wherein each upper metal wire set is respectively laid on the corresponding solar cell, and the electrically conductive connecting part is enabled to be electrically connected to corresponding upper and lower series connection areas. By means of the present invention, grid lines on a surface of the solar cell can be reduced, thereby reducing costs; shielding of light by a metal on the surface of the solar cell can be reduced, thereby improving an assembly power; quick connection of solar cells during production of a crystalline silicon solar assembly can be realized, thereby improving the process speed of the assembly; and the switching speed of batteries/assemblies of different specifications can be increased, thereby reducing operating costs of the assembly.

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PHOTOVOLTAIC MODULE ARRAY

NºPublicación: WO2022195317A1 22/09/2022

Solicitante:

ACHAREKAR PRATHAMESH [IN]

US_2022302870_PA

Resumen de: WO2022195317A1

A photovoltaic module includes a pyramid-shaped body having an open top end, a closed bottom end, and a hexagonal wall extending between the top end and the bottom end that defines a light receiving cavity. The wall tapers in diameter from the top end to the bottom end and includes slanted light receiving surfaces and planar light receiving surfaces including photovoltaic cells configured to convert sunlight to electricity. The planar light receiving surfaces are disposed between the slanted light receiving surfaces and parallel to the bottom end. The slanted light receiving surfaces slope inward toward the cavity and the bottom end relative to the top end such that the slanted light receiving surfaces face the top end. The planar surfaces form steps in the wall that interconnect the slanted light receiving surfaces. The slanted light receiving surfaces and the planar light receiving surfaces are concentrically aligned relative to one another.

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MOBILE ROTATING MECHANISM AND PHOTOVOLTAIC POWER GENERATION DEVICE HAVING SELF-CLEANING FUNCTION

NºPublicación: WO2022194305A1 22/09/2022

Solicitante:

UNIV WEST ANHUI [CN]

CN_113351553_A

Resumen de: WO2022194305A1

A cleaning mechanism, specifically a mobile rotating mechanism and a photovoltaic power generation device that has a self-cleaning function. The mobile rotating mechanism comprises a cleaning box (3) and cleaning brushes (4). The cleaning box (3) has a built-in cleaning driving mechanism. The cleaning driving mechanism comprises a rotary electric motor (35) and a reduction gearbox (36). The entire reduction gear box (36) slides in the front and rear directions and is built into the cleaning box (3). A pair of strong magnets (37) that are mutually attracted to each other are relatively fixed on the front and rear ends surfaces of the reduction gear box (36) and on the front and rear inner walls of the cleaning box (3). Dislocation trigger heads (5) are disposed at the left and right sides of a sliding driving frame (1), and used for separating the reduction gear box (36) and the cleaning box (3) as well as driving the reduction gear box (36) to slide in the front and rear directions inside the cleaning box (3). In the cleaning mechanism, by means the provided mobile rotating mechanism, two-time coverage sweeping can be performed in a sweeping gap between adjacent cleaning brushes (4), and fine lines on the surface of an item to be swept are reduced. The staggered mobile rotary sweeping can increase the sweeping effect of the cleaning brushes on a cleaning surface.

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PHOTOVOLTAIC POWER CONVERSION DEVICE

NºPublicación: WO2022193401A1 22/09/2022

Solicitante:

HUAWEI DIGITAL POWER TECH CO LTD [CN]

CN_215345318_U

Resumen de: WO2022193401A1

Provided is a photovoltaic power conversion device. The photovoltaic power conversion device comprises a first housing (10), a power device (40), at least one second housing (20) and at least one wiring terminal (30), wherein the first housing (10) forms a first accommodating cavity; the power device (40) is fixedly arranged in the first accommodating cavity; the at least one second housing (20) forms a second accommodating cavity; the at least one second housing (20) is arranged on the outer side of a connection region of a first side wall (1014) of the first housing (10) by means of a mounting wall (2021); and the wiring terminal (30) penetrates through a partial region of the connection region of the first side wall (1014) in a sealed manner, a first end of the wiring terminal (30) is located in the first accommodating cavity, and a second end thereof is located in the second accommodating cavity. Respective cavity bodies meeting a sealing protection requirement can be formed in the first accommodating cavity and the second accommodating cavity, such that devices in the first accommodating cavity and the second accommodating cavity can all be independently protected.

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PHOSPHOR AND SOLAR CELL MODULE USING SAME

NºPublicación: WO2022196311A1 22/09/2022

Solicitante:

PANASONIC IP MAN CO LTD [JP]

Resumen de: WO2022196311A1

This phosphor comprises silica particles as a host material and includes 0.01-15 mol of Eu, 0.5-25 mol of Al, and 0.1-2.0 mol of an alkaline earth metal in terms of metal elements based on 100 mol of the silica particles, with the alkaline earth metal being Ca or Mg.

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APPARATUS FOR AUTOMATED SEPARATION OF FRAME OF PHOTOVOLTAIC MODULE

NºPublicación: WO2022197167A2 22/09/2022

Solicitante:

RESET COMPANY CO LTD [KR]

Resumen de: WO2022197167A2

The present invention relates to an apparatus for automated separation of a frame of a photovoltaic module, the apparatus facilitating separation and removal of a junction box and an aluminum frame of a photovoltaic module that have reached the end of service life by means of a structure in which, on a base, a first unit separates the junction box and a second unit separates the outer frame from the photovoltaic module.

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LARGE FORMAT SOLAR SIGN

NºPublicación: WO2022197868A1 22/09/2022

Solicitante:

OPTOGLO INC [US]

US_2022299694_PA

Resumen de: WO2022197868A1

The systems and methods of the present disclosure provide connectable tiles that can form a self-contained illuminated sign of potentially unlimited size. The self-contained illuminated sign can include one or more tiles. A tile can include a diffusion film having a surface to be illuminated. The tile can include a light guide plate coupled to the diffusion film. The light guide can be configured to evenly distribute light through the diffusion film. The tile can include a solar panel coupled to the light guide. The solar panel can capture light that passes through the diffusion film and the light guide. The tile can include a light source positioned adjacent to the light guide that receives stored electrical power from a battery electrically coupled to the solar panel. The tile can include a connector configured to attach the tile to a second tile.

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PHOTOVOLTAIC AND THERMAL ENERGY SYSTEM PROVIDING VISIBLE LIGHT TRANSMISSION AND METHODS OF USE

NºPublicación: WO2022198000A1 22/09/2022

Solicitante:

PAO FRANK C [US]

US_2022302876_PA

Resumen de: WO2022198000A1

A building integrated photovoltaic and thermal energy system is disclosed. The system includes photovoltaic panels integrated into glass structures that may replace existing designs of skylights, atrium windows, building facades, and other applicable structures while converting sunlight to electricity. The system also includes a thermal energy system configured with the photovoltaic system to convert sunlight to thermal energy. The integration of the system into building structures provides an aesthetically pleasing structure while generating required power.

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MOUNTING SYSTEM FOR MOUNTING SOLAR PANEL MODULES

NºPublicación: WO2022197973A1 22/09/2022

Solicitante:

UNIRAC INC [US]

Resumen de: WO2022197973A1

A mounting system includes a base to mount to a surface, a mounting bracket to mount over the base and to the surface, a clamp for attaching to the mounting bracket and securing a rail segment, and a bonding clamp to mount to the rail segment and secure a solar panel module ("module") thereto.

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SOLAR CELL MODULE

Nº publicación: WO2022196995A1 22/09/2022

Solicitante:

ULSAN NAT INST SCIENCE & TECH UNIST [KR]

Resumen de: WO2022196995A1

According to an embodiment of the present invention, a solar cell comprises: one or more first solar cells comprising a first upper electrode and a first lower electrode; one or more second solar cells comprising a second upper electrode and a second lower electrode; an upper connection electrode connecting the first upper electrode and the second upper electrode; and a lower connection electrode connecting the first lower electrode and the second lower electrode, wherein the first solar cells and the second solar cells are disposed in alternation to enhance the aesthetics and transmissivity of the solar cell.

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