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SOLAR MODULE HOLDER AND HOLDING SYSTEM

Absstract of: EP4835368A1

Die vorliegende Erfindung betrifft einen Solarmodulhalter (10) zur Halterung eines Solarmoduls (2) an einer auf einem Dach (4) montierten oder montierbaren Führungsschiene (5), die ein c-förmiges Querschnittsprofil mit einem Boden (6) und zwei beabstandet und parallel zueinander an dem Boden (6) angeordneten Führungsstegen (7) aufweist, wobei die Führungsstege (7) an ihrem jeweiligen von dem Boden (6) abgewandten Ende (8) einen in Richtung des jeweils gegenüberliegenden Führungsstegs (7) vorstehenden Rückhaltevorsprung (9) aufweisen, wobei der Solarmodulhalter (10) verschwenkbar um eine Schwenkachse (11), die parallel zur Längserstreckung der Führungsschiene (5) ausgerichtet ist, an der Führungsschiene (5) lagerbar ist. Es ist vorgesehen, dass der Solarmodulhalter (10) im Querschnitt einerseits einen Nutsteinabschnitt (13) aufweist, der zur verliersicheren Längsführung in der Führungsschiene (5) zwischen dem Boden (6), den Führungsstegen (7) und den Rückhaltevorsprüngen (9) ausgebildet ist, und andererseits einen Auflageabschnitt (26), der zur Auflage auf den die Rückhaltevorsprünge (9) aufweisenden Enden (8) der Führungsstege (5) ausgebildet ist, wobei der Nutsteinabschnitt (13) und der Auflageabschnitt (26) jeweils zumindest abschnittsweise derart gekrümmt ausgebildet sind, dass der Solarmodulhalter (10) an der Führungsschiene (5) durch den Nutsteinabschnitt (13) und den Auflageabschnitt (26) verschwenkbar ist.

HOLDING DEVICE FOR A SOLAR MODULE AND ASSEMBLY METHOD

Absstract of: EP4836289A1

Eine Haltevorrichtung (100) zur absturzsicheren Befestigung von Solarmodulen, bevorzugt an existierenden Fassadenoberflächen, umfasst folgende Elemente:- eine längsausgedehnte Grundschiene mit einer Basis (240) und zwei davon abragenden Schenkeln (241, 242) mit längs angeordneten, aufeinander zu weisenden Nuten (211, 212);- ein Modulträger (300) mit einer Tragplatte (310) und einer davon rechtwinklig abragenden Konsole (350), der mit der Grundschiene (200) in Eingriff gebracht werden kann;- eine Sicherungsklammer (400), die über eine Durchlassöffnung (410) verfügt, welche im montierten Zustand die Konsole (350) kragenartig umfasst mittels einer Sicherungsschraube (490) fest mit der Grundschiene (200) verbindbar ist;- eine Modulklemme (500) bzw. Endklemme, die mittels einer Klemmschraube (590) mit dem Modulträger verschraubt werden kann und so ein Solarmodul in der Haltevorrichtung fixiert.Ferner wird ein Montageverfahren für diese Haltevorrichtung beschrieben.

SOLAR INSTALLATION COMPRISING SOLAR PANELS AND SUSPENDED NON-OCCULANT PANELS

Absstract of: EP4836292A1

L'invention concerne une installation solaire (10) comprenant une structure de support comportant deux câbles porteurs (36) parallèles à une direction de référence (100), et une rangée de panneaux (14) disposés le long de la direction de référence (100), chacun des panneaux (20) étant suspendu par les deux câbles porteurs (36), la rangée de panneaux (14) comportant des panneaux dont certains au moins sont des panneaux (20) inclinables qui sont inclinables chacun au moins entre une position couvrante et une position ouverte par pivotement autour d'un axe de pivotement (102) perpendiculaire à la direction de référence (100), certains au moins des panneaux inclinables comportant chacun au moins un élément actif photovoltaïque et/ou héliothermique formant un sous-ensemble de panneaux actifs, la rangée de panneaux (14) formant une couverture continue lorsque les panneaux (20) inclinables sont dans la position couvrante, l'installation solaire (10) étant caractérisée en ce que certains au moins des panneaux (20) présentent au moins une portion inactive qui ne comporte pas d'élément actif.

CONDUCTIVE PASTE COMPOSITION AND SOLAR BATTERY CELL

Absstract of: EP4835915A1

Provided is a conductive paste composition that can be cured at a temperature lower than temperatures for conventional products, that can form a cured film having excellent conductivity, and that has excellent printability. A conductive paste composition according to the present invention contains a conductive material (A), an epoxy resin (B), a metal chelate (C), and a polyhydroxy fatty acid (D). The epoxy resin (B) has a weight average molecular weight of 2000-120000. The polyhydroxy fatty acid (D) is represented by general formula (1) (in formula (1), R¹ represents an alkylene group or an alkenylene group, R² and R³ are the same or different from each other and each represent a hydrogen atom, an alkyl group, or an alkenyl group, and n represents the number average degree of polymerization and is an integer of 2-20).

POWER MODULE, POWER CONVERTER, AND PHOTOVOLTAIC POWER GENERATION SYSTEM

Absstract of: EP4836671A1

0001 This application provides a power module, a power converter, and a photovoltaic power generation system. The power module includes a substrate, a power device, a package body, and at least two pins. The power device is electrically connected to the substrate. The package body may package the substrate and the power device. The pin is electrically connected to the substrate and penetrates the package body, to extend out of the power module and connect to the circuit board. A protrusion or a groove is provided on a side that is of the package body and that is away from the substrate, and the protrusion or the groove is at least partially located between two adjacent pins. When a current flows through the pins, even if a spacing between the two adjacent pins is shortened, the protrusion or the groove between the two pins can increase a creepage distance between the two pins, so that working and safety performance of the power module are improved.

WIRELESS POWER TRANSMISSION SYSTEM AND METHOD

Absstract of: EP4836238A1

A wireless power transmission system for transmitting energy across a barrier has on one side an exterior space and on an opposite side an interior space. The system comprises a solar module in the exterior space, said solar module includes photovoltaic cells for converting solar energy into electricity; an emitter in the exterior space for emitting an electric field and a magnetic field capable of penetrating the barrier, said emitter is electrically coupled to the solar module and is powered directly or indirectly by the electricity; and a power component in the interior space, said power component has a receiver for interacting with the electric field and the magnetic field, and has a converter for converting energy associated with the electric field and the magnetic field into an electromotive force for charging an interior battery and/or powering an electrical device in the interior space.

FAULT DIAGNOSIS METHOD AND SYSTEM FOR PHOTOVOLTAIC TRACKING SUPPORT

Absstract of: EP4836293A1

0001 A fault diagnosis method and system for a photovoltaic tracking support. The method comprises the following steps: in the operation process of a photovoltaic tracking support, tracking control units that correspond to the photovoltaic tracking support continuously acquiring one-dimensional time-domain operating signals of the photovoltaic tracking support; converting the one-dimensional time-domain operating signals into two-dimensional time-frequency-domain operating signals; performing feature extraction on the two-dimensional time-frequency-domain operating signals to obtain an operating feature map; and determining whether the operating feature map is a fault feature map, so as to diagnose whether the photovoltaic tracking support has a fault. The fault diagnosis method and system for a photovoltaic tracking support can improve the stability, accuracy and intelligence level of fault diagnosis for photovoltaic tracking supports.

METHOD AND SYSTEM FOR CONTROLLING INFORMATION TRANSMISSION AND RECEPTION OF AC MODULE INCLUDING PV PANEL

Absstract of: EP4836382A1

An embodiment of the present disclosure discloses a method of controlling transmission and reception of information of an alternating-current (AC) module including a photovoltaic (PV) panel, the method including: receiving first information from an AC combiner to which at least one AC module including a PV panel and a microinverter is connected; performing control such that, based on the first information being received, information inducing user's input is output on a display of a user terminal; performing control such that, based on an input corresponding to the information inducing user's input output on the user terminal being received, transmission control information for controlling the microinverter of the AC module to transmit second information to the AC combiner, is transmitted to the AC combiner; performing control such that the second information collected in the AC combiner is transmitted to a cloud server; and receiving third information corresponding to the second information from the cloud server, and performing control such that the third information is output on the display.

SOLAR CELL AND PREPARATION METHOD THEREFOR, AND PHOTOVOLTAIC MODULE

Absstract of: EP4836637A2

The present invention relates to a solar cell and a preparation method therefor, and a photovoltaic module. The solar cell includues: an N-type semiconductor substrate, a first passivation layer, a second passivation layer, an N-type doped microcrystalline silicon layer, a P-type doped microcrystalline silicon layer, a first transparent conductive layer (105), a second transparent conductive layer, a first electrode and a second electrode; the N-type doped microcrystalline silicon layer comprises a plurality of sub-doped layers, the plurality of sub-doped layers comprise a target sub-doped microcrystalline silicon layer, and a crystallization rate of the target sub-doped microcrystalline silicon layer is in a range of 10% to 30%, a thickness of the target sub-doped microcrystalline silicon layer is in a range of 8 nm to 12 nm, and an extinction coefficient of the target sub-doped microcrystalline silicon layer is in a range of 0.25 to 0.45.

SOLAR CELL, PHOTOVOLTAIC MODULE AND PREPARATION METHOD OF SOLAR CELL

Absstract of: EP4836635A1

0001 The present disclosure relates to the technical field of photovoltaics and, in particular, to a solar cell, a photovoltaic module and a preparation method of the solar cell. The solar cell includes a substrate, the substrate includes alight receiving surface and a back surface, the light receiving surface includes a first region and a second region, the back surface includes a third region and a fourth region, a first diffusion layer is located on the first region or inside the substrate corresponding to the first region, the first diffusion layer has an opposite conductivity type to the substrate, a second diffusion layer is located inside the substrate corresponding to the third region, the second diffusion layer has an opposite conductivity type to the first diffusion layer, a first passivation layer is located on the third region and the fourth region, the first passivation layer covers the second diffusion layer and is in contact with the substrate, a first electrode electrically connected to the first diffusion layer is arranged on the first region, and a second electrode electrically connected to the second diffusion layer is arranged on the third region. The above design improves the open-circuit voltage and the short-circuit current of the solar cell and improves the photoelectric conversion efficiency.

SOLAR CELL AND PHOTOVOLTAIC MODULE

Absstract of: EP4836643A2

Embodiments of the present disclosure relate to the photovoltaic field, and provide a solar cell and a photovoltaic module. The solar cell includes a substrate, a tunneling dielectric layer formed on the substrate, a doped conductive layer formed on the tunneling dielectric layer, at least one conductive connection structure, a passivation layer over the doped conductive layer and the at least one conductive connection structure, and a plurality of finger electrodes. The doped conductive layer has a plurality of protrusions arranged along a first direction, and each protrusion extends along a second direction perpendicular to the first direction. The at least one conductive connection structure is formed between two adjacent protrusions and connected with sidewalls of the two adjacent protrusions. Each finger electrode of the plurality of finger electrodes extends along the second direction to penetrate the passivation layer and connect to a respective protrusion. Embodiments of the present disclosure can at least improve performance of solar cells.

SOLAR ENERGY COLLECTOR WITH TRUNCATED PYRAMID CONFIGURATION

Absstract of: WO2025141572A1

A solar energy collector (100) for converting solar energy to electricity includes a hollow body (110) having an internal structure of a truncated pyramid or conical frustum; a plurality of substantially vertically stacked photocells (114) arranged on two or more faces of the internal structure; a concentrator (120) having a conical or a pyramidal shape with a predetermined slant or tip angle; and a plurality of reflecting surfaces. The photocells may be mounted on alternating faces of the body. The faces of the body not having photocells may be at least partially open and allow sunlight therethrough. One or more reflecting surfaces, oriented toward an interior of the hollow body, is arranged within one or more of the at least partially open faces. The photocells may be inwardly tilted to an internal angle between 70 and 89.9°. The concentrator may be configured for dynamic movement and angle adjustment relative to the body.

FLOATING PHOTOVOLTAIC ARRANGEMENT

Absstract of: WO2025141560A1

A floating photovoltaic (PV) arrangement for supporting at least one PV module having at least one support region, the arrangement including a first elongate float; and a second elongate float having an end that is interconnected to a side of the first elongate float, wherein at least one of the floats comprises at least one mounting location for supporting the PV module via the at least one support region thereof.

AGRICULTURAL WORK SYSTEM

Absstract of: EP4834095A1

0001 An agricultural work system 1 according to the present disclosure includes a solar power generation mechanism 100 including a solar power generation panel 2 disposed above a field F, a rail 8 provided between the solar power generation panel 2 and the ground, an agricultural work device 22, and a movement mechanism 24 that moves the agricultural work device 22 along the rail 8.

CONTINUOUS HEATING DEVICE, AND RECOVERY SYSTEM OF CONSTITUENT MEMBER OF SOLAR CELL PANEL

Absstract of: EP4834498A1

0001 The present invention provides: a continuous heating device that improves thermal efficiency in a heat treatment of a solar cell panel, reduces energy costs, and improves quality of valuable materials recovered from the solar cell panel; and a recovery system for a constituent member of a solar cell panel including the continuous heating device. A continuous heating device (100) includes a heating furnace (20), in which the heating furnace (20) includes a primary treatment section (13) that performs a heat treatment on a solar cell panel (1) in a non-oxidizing atmosphere while conveying the solar cell panel (1) with an endless belt (21) to obtain a primary treated material (2) and a secondary treatment section (15) that performs a heat treatment on the primary treated material (2) in an oxidizing atmosphere while conveying the primary treated material (2) with the endless belt (21) to obtain a heat-treated material (3), and at least one of the primary treatment section (13) and the secondary treatment section (15) uses thermal energy generated by combustion of a pyrolysis gas generated when an encapsulant of the solar cell panel (1) is heat-treated and decomposed in the primary treatment section (13).

METHOD FOR CLASSIFYING OPERATIVE RAW DATA OF AN INVERTER OF A PHOTOVOLTAIC PLANT; ASSOCIATED COMPUTER PROGRAM PRODUCT AND READABLE INFORMATION CARRIER

Absstract of: EP4580042A1

0001 Method (100) for classifying raw data of a time series of a physical quantity related to an inverter of a photovoltaic power plant, the physical quantity being selected among an intensity, a voltage, a power and an energy measured on DC terminals of the inverter and an intensity, a voltage, a power and an energy measured on AC terminals of the inverter, characterized in that the method comprises the step of: acquisition (105) of the time series of raw data over a plurality of successive days; applying (120) a maximum range filter to select each raw data as a candidate data when a time variation thereof is below a first cut off; and, applying (130) a daily maximum filter based on a difference between a value of the candidate data and a maximum value on a day of acquisition of the candidate data, the candidate data being labelled as "Clipping" data when the difference is smaller than a threshold and as "Power Limitation" data when the difference is higher than the threshold.

BACK CONTACT PHOTOVOLTAIC CELL AND PHOTOVOLTAIC MODULE

Absstract of: EP4836641A1

0001 Disclosed is a back contact photovoltaic cell and a photovoltaic module. The back contact photovoltaic cell (100) includes: a cell base comprising a central region (110) and two edge regions (120) arranged on two opposing sides of the central region (110); a plurality of first fingers (210) and a plurality of second fingers (220), wherein the plurality of the first fingers (210) are arranged in the central region (110), and the plurality of second fingers (220) are arranged in the two edge regions (120); at least one middle connection line (310) and a pair of side connection lines (320) disposed in each edge region (120) and electrically connected to the second fingers (220) of the same electropolarity; and a pair of auxiliary connection lines (340) extending in the second direction (Y), the pair of side connection lines (320) having a width greater than that of the pair of auxiliary connection lines (340).

SOLAR CELL AND PHOTOVOLTAIC MODULE

Absstract of: EP4836636A1

The present disclosure provides a solar cell and a photovoltaic module. The solar cell includes a silicon substrate (1) having a back side including a P-type doped region (20) and an N-type doped region (30) alternately arranged. The P-type doped region (20) corresponds to a P-type doped layer (2), and the N-type doped region (30) corresponds to an N-type doped layer (3). An isolation channel (4) is disposed between the P-type doped region (20) and the N-type doped region (30) adjacent to each other. A bottom surface of the isolation channel (4) is provided with a first textured structure (5). A height difference between the P-type doped layer (2) and the first textured structure (5) is defined as H₁, a height difference between the N-type doped layer (3) and the first textured structure (5) is defined as H₂, and H1>H2. A sidewall (9) of the isolation channel (4) adjacent to the P-type doped region (20) is provided with at least two reflective branches (81, 82).

BACK-CONTACT CELL AND FABRICATION METHOD THEREFOR, AND PHOTOVOLTAIC MODULE

Absstract of: EP4836642A1

A back-contact cell includes: a cell base, a first doped region and a second doped region on the cell base and spaced apart from each other; a passivation layer disposed on a side of the first /second doped region away from the cell base, a first busbar and a second busbar alternately arranged in a first direction, and a first finger and a second finger alternately arranged in a second direction, at least a portion of a busbar include a non-contact portion and at least one contact portion in contact with the non-contact portion, the contact portion extends through the passivation layer and is in contact with a doped region, and a contact portion is at least located in a gap between two adjacent same-polarity fingers, the busbar is the first/second busbar, the doped region is the first/second doped region, and the same-polarity finger is the first/second finger.

SOLAR CELL MODULE, PHOTOVOLTAIC MODULE, AND ELECTRIC DEVICE

Absstract of: EP4836639A1

The present application relates to the field of photovoltaics. Provided are a solar cell module, a photovoltaic module, and an electric device. The solar cell module comprises a solar cell, a backsheet and a waterproof layer. The solar cell is electrically connected to busbars, each busbar having a lead-out end; the backsheet is located on a back face of the solar cell, and the backsheet is provided with a lead-out hole corresponding to the lead-out ends; and the waterproof layer is provided with a filling part and a connecting part which are connected to each other, wherein the filling part fills the inside of the lead-out hole and seals the lead-out hole, the lead-out ends pass through the filling part to protrude through the lead-out hole, and the connecting part circumferentially surrounds the filling part and is held between the solar cell and the backsheet. The present application can improve the waterproof capability at the lead-out hole, and can also improve the reliability of the waterproof layer.

ACOUSTIC ABSORBER

Absstract of: WO2025140799A1

The invention relates to an acoustic absorber (1) comprising a porous absorber (2) for a noise barrier wall (21) and proposes for at least one groove (3) for receiving and supporting at least one edge (13) of a planar solar panel (4) to be provided in the porous absorber (2).

POST-TREATMENT METHOD FOR PREVENTING CELL DEGRADATION OF PEROVSKITE-BASED SOLAR CELL MODULE AND PEROVSKITE-BASED SOLAR CELL MODULE TREATED THEREBY

Absstract of: EP4836640A1

0001 The present invention relates to a post-treatment method for preventing cell degradation, whereby the problem of reduced solar cell efficiency due to the thermal degradation of cells that inevitably occurs during the manufacturing process of perovskite-based solar cell modules can be prevented or minimized; and a perovskite-based solar cell post-treated by said method.

Urządzenie agro-fotowoltaiczne w układzie V zintegrowane z systemem zarządzania wodą i energią

Absstract of: PL451898A1

Urządzenie agro-fotowoltaiczne w układzie V zintegrowane z systemem zarządzania wodą i energią, składające się z co najmniej dwóch słupów osadzonych w gruncie na fundamencie nietrwale związanym z gruntem, z co najmniej jednej krokwi połączonej z górną częścią słupa, z co najmniej jednej płatwi usytuowanej wzdłuż osi konstrukcji i przymocowanej do krokwi w sposób umożliwiający liniowe rozmieszczenie modułów fotowoltaicznych w orientacji wschód-zachód, z rynien umieszczonych na dolnych krawędziach płatwi i nachylonych ku osi konstrukcji, łączących się ze zbiornikiem lub zbiornikami retencyjnymi, posadowionymi pomiędzy kolejnymi słupami, a także z systemu zarządzania sterującego systemem pomp, instalacją fotowoltaiczną, instalacją nawadniającą i systemem mycia paneli fotowoltaicznych, charakteryzuje się tym, że konstrukcja obejmuje: krokwie (3) wraz ze słupami (2) nadającymi jednolity spadek co najmniej 10° panelom fotowoltaicznym (1); panele fotowoltaiczne (1) o transparentności w zakresie 0 - 65% dedykowanej do upraw; kierowanie wody opadowej z paneli fotowoltaicznych (1) grawitacyjnie do zbiorników na wodę (5b); a także płatwie (4).

Mounting base for a solar panel, solar panel system, and roof structure

Nº publicación: FI20253167A1 31/10/2026

Applicant:

FF FUTURE OY [FI]
FF-Future Oy

Absstract of: FI20253167A1

Kiinnitysalusta aurinkopaneelille, joka on valmistettu lämmöneristemateriaalista kaltevan ulkopinnan, ja toisen käsittää kaltevan ensimmäisen ulkopinnan, pohjapinnan ja pintoja yhdistävät sivupinnat, ja jossa kiinnitysalustassa ensimmäinen kalteva ulkopinta ja toinen kalteva ulkopinta kallistuvat toisiaan kohden, ja jossa kiinnitysalustassa ainakin toinen kalteva ulkopinta muodostaa asennusalustan aurinkopaneelille. Lisäksi kiinnitysalustan ainakin ensimmäinen kalteva ulkopinta ja toinen kalteva ulkopinta on pinnoitettu metallia käsittävällä pintakerroksella, ja metallia käsittävän pintakerroksen ja lämmöneristemateriaalin väliin on järjestetty tukiverkko ja palonsuoja-ainetta käsittävää liimaa. Kiinnitysalustoista muodostetaan alustarakenne aurinkopaneelijärjestelmälle.