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Deploying Solar Systems

Resumen de: US20260213695A1

An approach based on a containerized system can be used to provide electricity to an electrical load at a site not connected to an electrical grid. The system can include a portable container. One or more solar panels can be coupled to the portable container and movable between a stored position in the portable container and a deployed position extending from the portable container. A cleaning arm can be attached to the portable container and positioned to contact the first face of the one or more solar panels during movement of the one or more solar panels between the stored position and the deployed position.

PHOTOVOLTAIC MODULE MOUNTING STRUCTURE AND PHOTOVOLTAIC ROOFING SYSTEM

Resumen de: WO2026152939A1

The present application discloses a photovoltaic module mounting structure and a photovoltaic roofing system. The photovoltaic module mounting structure comprises photovoltaic modules and connecting frames; each connecting frame comprises a first connecting portion and a second connecting portion arranged opposite to each other; the first connecting portions are bonded to the photovoltaic modules; the second connecting portions are bonded to roof panels in a roofing structure; each second connecting portion comprises two connecting sections; an opening is formed between every two connecting sections; the end of each connecting section close to the corresponding opening is connected to a bending portion extending towards the corresponding first connecting portion; the end of each connecting section away from the corresponding opening is connected to the corresponding first connecting portion by means of a side portion; and a clearance space extending to the corresponding opening is formed between the two bending portions in each connecting frame, and the clearance space in at least one connecting frame is used for accommodating a protrusion structure in the roofing structure. Embodiments of the present application can improve the wind uplift resistance of the photovoltaic roofing system comprising the photovoltaic module mounting structure.

SOLAR CELL, PHOTOVOLTAIC MODULE, AND SOLAR CELL MANUFACTURING METHOD

Resumen de: WO2026153442A1

The present application relates to the technical field of solar cells, and discloses a solar cell, a photovoltaic module, and a solar cell manufacturing method, used to solve the problem of poor film quality after patterning in the prior art. The solar cell comprises: a semiconductor substrate and a first doped semiconductor layer. The semiconductor substrate comprises a first surface and a second surface opposite to each other, and the first surface has first regions and second regions alternately distributed along a first direction. The first doped semiconductor layer is disposed in the first regions, and is absent from the second regions. Side surfaces of the first doped semiconductor layer adjacent to the respective second regions have a wavy shape along a second direction, the first direction being different from the second direction. Along the first direction, a distance between a protrusion and a depression of the wavy shape is less than or equal to 4 μm; and/or, an average roughness of the wavy shape extending along the second direction is less than or equal to 2.4 μm.

INVERTER AND MAIN CONTROLLER OF PHOTOVOLTAIC SYSTEM, AND OPERATING METHOD OF SOLAR SYSTEM

Resumen de: US20260213707A1

The present disclosure provides a photovoltaic power generation system including a photovoltaic panel, a module-level power electronics (MLPE) configured to sequentially store N pieces of data, each obtained by accumulating a power generation amount of the photovoltaic panel, in a first buffer at every first set time, wherein N is a natural number greater than or equal to 2, and a primary controller configured to request the N pieces of data from the MLPE at every second set time, receive the N pieces of data from the MLPE, and store the received data in a second buffer, wherein the primary controller is configured to compare a second data set of N pieces of data. which are previously stored in a second buffer, with a first data set of N pieces of data currently received from the MLPE and update the second data set of N pieces of data.

BACKSIDE EMITTER SOLAR CELL STRUCTURE HAVING A HETEROJUNCTION

Resumen de: US20260215001A1

A backside emitter solar cell structure having a heterojunction. On one side edge of the backside emitter solar cell structure having the heterojunction, on an edge region of a crystalline semiconductor substrate of the backside emitter solar cell structure having the heterojunction having a doping of a first conductivity type, there is a layer sequence with a double intrinsic layer formed.

SYSTEM AND METHOD FOR SOLAR CELL ARRAY COMMUNICATION

Resumen de: US20260213830A1

0000 In one implementation, a method for a solar cell array is provided, the method includes emitting a communication message from the solar cell array by reverse biasing the solar cell array so as to cause at least a portion of the solar array to emit a detectable amount of radiation corresponding to the communication message.

INTEGRATED ELECTRICAL PANEL

Resumen de: US20260213501A1

The system includes a plurality of branch circuits including a plurality of branch relays, the plurality of branch relays coupled to at least one busbar and configured to be coupled to a plurality of circuit breakers, a deadfront arranged in front of the plurality of branch relays, and a neutral busbar arranged in front of the deadfront and coupled to the plurality of circuit breakers through openings in the deadfront. The deadfront may be an installer deadfront.

HETEROJUNCTION SOLAR CELL AND PREPARATION METHOD THEREFOR, AND PHOTOVOLTAIC MODULE

Resumen de: AU2026204267A1

Provided in the present disclosure are a heterojunction solar cell and a preparation method therefor, and a photovoltaic module. The heterojunction solar cell comprises a silicon substrate and a first intrinsic layer. The silicon substrate has a first surface, a second surface opposite the first surface, and a sidewall surface connecting the first surface and the second surface, wherein at least one back intrinsic layer, a back doped layer, a second transparent oxide conductive layer and a second electrode are stacked in sequence on the first surface; a back doped layer is further disposed on the sidewall surface; at least one front intrinsic layer, a front doped layer, a first transparent oxide conductive layer and a first electrode are stacked in sequence on the second surface; and a front doped layer is configured to be further disposed on the sidewall surface. The first intrinsic layer is disposed between the front doped layer and the back doped layer on the sidewall surface.

PERFORMANCE REGENERATION OF MOISTURE-DEGRADED PV MODULES

Resumen de: EP4780171A1

Procédé de traitement d'un module photovoltaïque (M) soumis à un environnement humide ou ayant été soumis à un milieu humide, le module étant doté d'au moins une couche de protection (10) en verre contenant du sodium, le procédé comprenant au moins l'étape suivante : exposer le module photovoltaïque à un rayonnement infrarouge et de préférence dans le proche infra-rouge, au moyen d'une source (40) de rayonnement infrarouge mise en mouvement de sorte à exposer une face dite principale du module selon une irradiance donnée et pendant une durée d'exposition déterminée et afin d'irradier des cellules photovoltaïques (C₁,..., C₂₄) de ce module.

FRAME UNIT FOR SIMPLIFIED FOLDING AND UNFOLDING OF PHOTOVOLTAIC MODULES AND METHOD FOR FOLDING AND UNFOLDING IT

Resumen de: EP4779863A1

Frame unit for simplified folding and unfolding of photovoltaic modules and method for folding and unfolding It. The invention relates to a frame unit for simplified folding and unfolding of photovoltaic modules, comprising: a main frame (2); an unfolding frame (12) pivotably connected to the main frame via hinge construction (8") to enable upward pivoting; a set of four photovoltaic modules, where: the first three modules are fixed on the unfolding frame (12); wherein the hinge construction (8) is between second and third modules and fourth module is pivotably connected to the third via hinge constructions (8') with an angle stopper (11)to limit movement at an angle α.The guiding wheels (7) attached to the free end of the fourth module, configured to move along the rails (10) for smooth motion and proper alignment. A handles (9, 9') of the unfolding frame (12), facilitating manual lifting, handling, and fixation.

METHOD FOR MANUFACTURING SOLAR CELL AND SOLAR CELL

Resumen de: EP4780170A1

0001 Provided are a method for manufacturing a solar cell and a solar cell, which achieve both high performance and high productivity. The present disclosure relates to a method for manufacturing a solar cell, including a step of forming an electron transport layer on a substrate including a light absorption layer by depositing an n-type oxide semiconductor is formed by a sputtering method while supplying a gas including an oxygen source and a hydrogen source.

METHOD FOR APPLYING A GLARE-REDUCING COATING TO A SUBSTRATE, COATING LIQUID, SOLAR GLASS OR SOLAR FILM HAVING A COATING, SOLAR CELL AND/OR SOLAR MODULE, AND SOLAR INSTALLATION

Resumen de: WO2025056128A1

The invention relates to a method for applying a glare-reducing coating to a substrate, in particular to a solar glass and/or to a solar film, wherein a structured coating for refracting and/or scattering incident light is applied to the substrate, comprising the following steps: - providing the substrate, so that the substrate is available for the application of the coating, - applying a coating liquid to the substrate, so that a liquid raw layer is produced on the substrate, - pre-curing a surface of the coating liquid by means of pre-curing radiation radiated at the surface, so that the surface is pre-cured and a supporting layer located between the surface and the substrate remains liquid and/or at least is only gelled and the surface forms a random micro-structure as a result of the radiating of the pre-curing radiation, - curing the surface and the supporting layer by means of curing radiation radiated at the previously liquid raw layer, so that the coating composed of the cured surface and the cured supporting layer is formed by means of the coating liquid from the raw layer, so that a glare-reducing coating is applied to the substrate.

DEVICE AND METHOD FOR MOUNTING AT LEAST ONE SOLAR PANEL TO A ROOF

Resumen de: WO2025058513A1

The invention relates to a device (100) for mounting at least one solar panel to a roof, comprising at least one base element (101) and at least one hook member (102) which are mutually connected and displaceable such that the mutual distance between the at least one hook member (102) and the at least one base element (101) is adjustable. The device (100) further comprises at least one activation element (104) and at least one locking structure (103) which are configured for co-action such that at least part of the locking structure (103) is configured to limit displacement of the at least one activation element (104) in at least one direction.

SOLAR CELL AND MANUFACTURING METHOD FOR SOLAR CELL

Resumen de: EP4780168A1

An object of the present invention is to provide a solar cell having high heat resistance and low manufacturing costs, and to provide a manufacturing method for the solar cell. The present invention relates to a solar cell including at least, in the following order, a first electrode layer, a light absorption layer, a first electron transport layer that is an n-type semiconductor containing indium sulfide or indium sulfide to which another element is added, a second electron transport layer that is an n-type oxide semiconductor to which a hydrogen element is added, and a second electrode layer.

METHOD AND ELECTRONIC DEVICE FOR DETERMINING AN ELECTRICAL PARAMETER OF A TANDEM PHOTOVOLTAIC CELL, AND ASSOCIATED COMPUTER PROGRAM AND CHARACTERIZATION SYSTEM

Resumen de: WO2025056736A1

The invention relates to a method for determining an electrical parameter of a tandem photovoltaic cell (12) comprising a first sub-cell (22) including a layer (24) of a first semiconductor material, and a second sub-cell (26) including a layer (28) of a second semiconductor material, the first sub-cell being above the second, the second semiconductor material having an optical bandgap different from that of the first. The method is implemented by an electronic determination device (20) and comprises acquiring, via a measuring device (16), at least two sets of N luminescence values for the cell, each acquired set resulting from a respective continuous excitation signal, N≥1; and computing a set of N values of the electrical parameter from the acquired sets of N luminescence values. The method makes it possible to characterize the cell with a two-dimensional resolution, and to carry out two-dimensional mapping of the cell.

ROOF HOOK

Resumen de: NL2035780B1

The invention relates to a pressure load distribution device for dividing the load exerted by a roof hook to a roof tile, comprising at least one base element 5 configured to be connected to at least part of a roof hook and contact members configured for engaging at least part of a roof tile, which contact member protrude from the base element and are positioned at a distance from each other such that the pressure exerted by the roof hook can be divided over the contact members.

SOLAR MODULE ATTACHMENT DEVICES

Resumen de: WO2025059003A1

A module attachment device may include: a bracket (12) coupled to a portion of a support structure (4), the bracket may include: opposing sidewalls (22, 24), defining a space (28); and at least one wing, which may include a first portion extending from a first sidewall and a second portion extending from the first portion and at least partially overlapping the first portion; a seat (14) rotatably coupled with the bracket (12) and configured to support at least a portion of the solar panel module (2) thereon; and a claw (16) defining an opening (74). The opening may be configured to receive the seat (14) and a portion of the solar panel module. The claw, the seat, and the portion of the solar panel module supported by the seat may be rotatable about the bracket. The space may be configured to receive the claw and the seat. Upon rotation, the second surface may be configured to support the solar panel module.

INVERTER AND ABNORMAL SHUTDOWN METHOD AND APPARATUS THEREFOR, AND PHOTOVOLTAIC SYSTEM

Resumen de: EP4779829A1

0001 The present application relates to the technical field of photovoltaics, and provides an inverter and an abnormal shutdown method and apparatus therefor, and a photovoltaic system. For an inverter circuit, a switch module, and a controller of the present application, a plurality of switches are connected in series in the switch module, an input end of the inverter circuit is connected to a direct current source, an output end of the inverter circuit is connected to a power grid by means of the switch module, and a control end of at least one switch among the plurality of switches is independently connected to the controller. The switch module is configured to: when turned on, transmit an alternating current outputted by the output end of the inverter circuit to the power grid, and when turned off, suspend transmission of the alternating current outputted by the output end of the inverter circuit. The controller is configured to: when a short circuit occurs in the inverter, turn off a drive of the inverter and disconnect at least one switch, in the switch module, independently connected to the controller. Therefore, by controlling the switches, in the switch module, independently connected to the controller, connections to the inverter circuit and the power grid can be disconnected by means of the switch module, so that the problem of a short circuit of the inverter can be handled in time.

CUT CELL, MODULE, AND PASSIVATION COATING METHOD FOR SIDE CUT SURFACE OF CELL

Resumen de: EP4779052A1

0001 The present application discloses a cut solar cell pieces, a module thereof, and a passivation film deposition method for side cut faces of solar cell pieces. The passivation film deposition method includes the following steps: stacking the cut solar cell pieces, then placing the solar cell pieces into a plurality of boxes with processing windows on side surfaces, placing the boxes with the solar cell pieces in a pre-passivation area, wherein each of the boxes contains a plurality of the solar cell pieces; placing a plurality of the boxes from the pre-passivation area onto a tray within a reaction chamber; feeding reactant and carrier gas into the reaction chamber through a gas path system; performing passivation film deposition on the side cut faces of the solar cell pieces within the reaction chamber, namely forming a passivation film on the side cut faces of the solar cell pieces by deposition; after passivation film deposition on the side cut faces, placing the boxes onto a post-passivation area from the tray. According to the present application, the passivation of the side cut faces of the cut solar cell piece is realized, the efficiency of the solar cell module is improved, the technical problem of yield rate loss caused by poor welding of the solar cell module due to the over-depositing of the passivation film on the front surface or the back surface of the solar cell module is avoided, and the power generation cost of the solar cell module is reduced.

BACK-CONTACT SOLAR CELL AND PREPARATION METHOD THEREOF, AND PHOTOVOLTAIC MODULE

Resumen de: EP4780172A1

0001 The invention provides a back-contact solar cell and a preparation method thereof, and a photovoltaic module. The back-contact solar cell includes a crystalline silicon substrate (100) and a first functional film (110), the back side of the crystalline silicon substrate (100) is provided with a first region (101) and an isolation region (103), the isolation region (103 ) is disposed on one side of the first region (101); and the first functional film (110) is stacked on the first region (101), the first functional film (110) is provided with a light-trapping portion (1100) close to the isolation region (103), the light-trapping portion (1100) is provided with at least one of a light-trapping valley (1102) and a light-trapping peak (1101).

RAIL-BASED SOLAR PANEL MOUNTING SYSTEM

Resumen de: EP4779230A2

A rail-based solar panel mounting system including at least one mounting bracket coupled to a mounting surface and at least one elongated rail having an open channel configuration, wherein the at least one elongated rail is coupled to the at least one mounting bracket. The mounting system also includes at least one mid-clamp assembly couplable to the at least one elongated rail, wherein the at least one mid-clamp assembly is configured to retain at least one solar panel relative to the at least one elongated rail.

MIXED REALITY AND AUGMENTED REALITY BASED PRESENTATION OF PHOTOVOLTAIC POWER SYSTEM COMPONENTS

Resumen de: CN118829986A

An exemplary method for generating a three-dimensional (3D) representation of a photovoltaic panel array current distribution routing system for installation of the photovoltaic panel array current distribution routing system includes: obtaining initial photovoltaic panel array current distribution routing system installation parameters; determining a 3D graphical representation of the photovoltaic panel array current distribution wiring system based on the initial installation parameters of the photovoltaic panel array current distribution wiring system and the information of the field environment of the photovoltaic panel array current distribution wiring system; and determining actual photovoltaic panel array current distribution routing system installation parameters using the 3D representation of the photovoltaic panel array current distribution routing system.

SEMI-FINISHED PRODUCT WITH AN ACTIVE LIMITING ELEMENT COMPRISING A FUNCTIONAL ELEMENT

Resumen de: EP4779864A1

Die Erfindung betrifft ein Halbzeug mit einem ein Funktionselement (1) aufweisenden aktiven Begrenzungselement (2), sowie auf ein aus diesem Halbzeug gefertigtes Bauteil und ein entsprechendes Herstellungsverfahren. Um ein dämmendes Bauteil bei hohen Produktionsgeschwindigkeiten mit einem integrierten Funktionselement (1) so fertigen zu können, dass die Anschlusskomponenten (4, 5) während der Herstellung insbesondere gegenüber dem Dämmmaterial (18) geschützt sind und dennoch der Anschluss (4) des Funktionselements (1) während der Montage besser zugänglich ist wird vorgeschlagen, dass bei dem Halbzeug das aktive Begrenzungselement (2) einen nach außen geführten Anschluss (4) für das Funktionselement (1) aufweist, wobei ein einen Anschlussbereich (8) bildendes Abgrenzelement (6) mit einem Schutzabschnitt (9) im Bereich des Anschlusses (4) an das aktive Begrenzungselement (2) angesetzt ist und mit einem Trennabschnitt (10) wenigstens teilweise über eine Stoßfläche (11) des aktiven Begrenzungselements (2) hinausragt.

SOLAR CELL, TOPCON CELL, PHOTOVOLTAIC MODULE, AND TANDEM CELL

Nº publicación: EP4780167A1 22/07/2026

Solicitante:

ZHEJIANG AIKO SOLAR ENERGY TECH CO LTD [CN]
GUANGDONG AIKO SOLAR ENERGY TECHNOLOGY CO LTD [CN]
TIANJIN AIKO SOLAR ENERGY TECH CO LTD [CN]
ZHUHAI FUSHAN AIKO SOLAR ENERGY TECH CO LTD [CN]
CHUZHOU AIKO SOLAR TECH CO LTD [CN]
Zhejiang Aiko Solar Energy Technology Co., Ltd.
Guangdong Aiko Solar Energy Technology Co., Ltd.
Tianjin Aiko Solar Energy Technology Co., Ltd.
Zhuhai Fushan Aiko Solar Energy Technology Co., Ltd.
Chuzhou Aiko Solar Technology Co., Ltd.

Resumen de: EP4780167A1

The present disclosure is applicable to the technical field of solar power generation. Provided are a solar cell, a TOPCon cell, a photovoltaic module and a tandem cell; the solar cell comprises a silicon substrate, the silicon substrate having a front side and a rear side opposite each other; the front side of the silicon substrate is provided with a first textured surface; a preset range area at the edge of the front side of the silicon substrate is provided with a second textured surface; the first textured surface has a pyramid structure; the second textured surface has a rounded-top pyramid structure; and the rounded-top pyramid structure has a cambered surface. By the described arrangement, the first textured surface having the pyramid structure is formed on the front side of the silicon substrate, and the second textured surface having the rounded-top pyramid structure is formed on the basis of the first textured surface by secondary etching, thereby reducing the doping concentration on the front side of the silicon substrate, reducing the surface recombination on the front side of the silicon substrate, increasing the open-circuit voltage and the current, and improving the conversion efficiency.