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GREENHOUSE UNIT

Resumen de: WO2026086988A1

The invention relates to a greenhouse unit (10) which comprises photovoltaic modules (30) for creating shade and generating energy. The modules are installed above a suspended film roof (22) arranged completely below the supporting structure (16) and can be rotatably or movably mounted independently of one another. As a result, light transmission and shade can be controlled flexibly, with the energy generated being used primarily for cooling and climate control in the cultivation space (46). Sensors detect environmental parameters and automatically control the module position. A light-scattering special film prevents uneven lighting ("zebra effect"). The combination of movable PV modules, film cover and intelligent control enables energy-efficient plant production which is adapted to different climate zones.

STABILITY CONTROL SYSTEM FOR HORIZONTAL-AXIS SOLAR TRACKERS

Resumen de: WO2026087803A1

The invention relates to a stability control system for horizontal-axis solar trackers, which is specially designed to manage alerts and control solar tracker position, preventing instances of instability and estimating the damage caused. The system is formed by at least one device (1) comprising an autonomous power supply module (7), an accelerometer and a gyroscope, with a microcontroller (8) and a communications module (6), the microcontroller (8) comprising means for estimating and identifying in real time the dynamic response and the modes or associated parameters of the follower affected by the wind.

Leitungsanordnung für Solar-Elemente und Herstellung einer Leitungsanordnung von Solar-Elementen

Resumen de: DE102025111504A1

Eine Leitungsanordnung (1, 1') für Solar-Elemente (13, 13', 13'', 13''', 213, 213', 213'', 213''') umfasst mindestens zwei zweipolige Hauptleitungen (2, 2', 2", 20, 20'), in denen mindestens ein Steckverbindungsmittel angeordnet ist, das jeweils mindestens einen Steckverbindungsanschluss (8, 8", 28, 28', 28", 28''') aufweist, der zwei Kontakte (9a, 9b, 9a'', 9b'') umfasst und mit dem mindestens ein erster (4a, 4a', 4a'', 24a, 24a') der beiden Pole einer Hauptleitung (2, 2', 2'', 20, 20') herausgeführt ist, und ein erstes T-Steckverbindungsmittel (5a, 5a', 5a", 25a, 25a'), das mit einem Steckverbindungsanschluss (8, 8", 28, 28', 28", 28''') eines Steckverbindungsmittels einer ersten Hauptleitung (2, 2', 2'', 20, 20') verbindbar ist und bei dem beide Kontakte (9a, 9b, 9a'',9b'') von einem ersten (11a) zu einem zweiten (11a') T-Steckverbindungsanschluss durchgeschliffen sind und bei dem der erste Pol (4a, 4a', 4a'', 24a, 24a') zusätzlich über einen Verbindungsanschluss (6a, 6a', 6a'', 26a' 26a') herausgeführt ist und mit einem Verbindungsanschluss (6a, 6a', 6a'', 26a' 26a') eines weiteren ersten T-Steckverbindungsmittels (5a, 5a', 5a'', 25a, 25a') verbindbar ist, das mit einem Steckverbindungsanschluss (8, 8", 28, 28', 28", 28''') eines Mehrfach-Steckverbindungsmittels einer zweiten Hauptleitung (2, 2', 2'', 20, 20') verbindbar ist, an dem mindestens ein erster (4a, 4a', 4a'', 24a, 24a') der beiden Pole der zweiten Hauptleitung (2, 2', 2'', 20, 20') herausgeführt ist.

PV MODULES WITH CHOLESTERIC LIQUID CRYSTAL REFLECTORS

Resumen de: WO2026087239A1

The present invention relates to a photovoltaic module comprising a photovoltaic cell and a decorative layer on top of the photovoltaic cell, the decorative layer comprising one or more cholesteric liquid crystal reflectors, the one or more cholesteric liquid crystal reflectors having a curved interface. A method for manufacturing a photovoltaic module is also disclosed.

ULTRA-THIN TUNNEL OXIDE PASSIVATED CONTACT SOLAR CELL AND MANUFACTURING METHOD THEREFOR

Resumen de: EP4734702A1

An ultra-thin tunnel oxide passivated contact solar cell and a manufacturing method therefor. An ultrathin tunnel oxide layer and a doped polycrystalline silicon layer are arranged on the back face of a semiconductor substrate, so as to achieve ultra-thin tunnel oxide passivated contact on the back face. A bottom electrode contact layer is arranged between a bottom electrode and the doped polycrystalline silicon layer. The bottom electrode contact layer comprises: an ultra-thin oxide layer and a doped polycrystalline silicon carbide layer. The doped polycrystalline silicon carbide layer can control the metallization depth of the bottom electrode in the bottom electrode sintering process, so that the bottom electrode and the doped polycrystalline silicon layer form an ohmic contact, and the metallization range does not exceed the doped polycrystalline silicon layer, so as to prevent the metal material of the sintered bottom electrode from burning the ultra-thin tunnel oxide layer, prevent causing a problem of poor ultra-thin tunnel oxide passivated contact effect, improve the ultra-thin tunnel oxide passivated contact effect, prevent the metal material of the bottom electrode from being in direct contact with the semiconductor substrate, reduce metal contact compounding, reduce parasitic absorption, and improve the photoelectric conversion efficiency.

SET OF ELEMENTS FOR INSTALLING PHOTOVOLTAIC PANELS BY MANUALLY POSITIONING A TAB-TYPE CLAMP

Resumen de: EP4733687A1

The invention relates to a set of elements for installing photovoltaic panels by manually positioning a tab-type clamp, where said elements are intended to interact with each other in order to facilitate the installation of a photovoltaic panel on another previously existing structure. The set of elements consists of a longitudinal profile on which the photovoltaic panel rests, a fastening clamp for fastening the front longitudinal profile to the structure that supports it, and a tab-type clamp.

DETECTION METHOD AND APPARATUS FOR INVERTER SYSTEM AND INVERTER SYSTEM

Resumen de: EP4734361A1

0001 The present disclosure discloses a detection method and apparatus for an inverter system and an inverter system, and belongs to the technical field of inverter systems. The detection method for the inverter system includes: obtaining output power corresponding to a target system connected to at least one load, where the target system is configured to supply power to the at least one load, and the target system includes a photovoltaic system; and performing arc detection on a faulty photovoltaic string in the photovoltaic system based on the output power and total power corresponding to the at least one load. The detection method for the inverter system of the present disclosure ensures stability of load operation during an arc detection process, mitigates an impact of a reduction in output power of the inverter system on the load operation, improves load performance and prolongs a service life of the load, reduces safety hazards caused by unstable operation of the load, and improves user experience.

DEVICE AND METHOD FOR DETERMINING AT LEAST ONE COMPONENT OF HEMISPHERICAL IRRADIANCE OF SOLAR RADIATION IN AN ARBITRARY PLANE

Resumen de: WO2024260999A2

The invention relates to a method (S100, S200, S300, S400, S500) for determining at least one component of a hemispherical irradiance (120) of solar radiation in an arbitrary plane, wherein the at least one component has a diffuse irradiance (122) and/or a direct irradiance (124), comprising the following steps: (i) collecting measurement data relating to the hemispherical irradiance (120) using a radiation sensor unit (12) in a field of view (26) over a plane (46) of the radiation sensor unit (12); (ii) capturing an image (110) of the sky (50) using a camera (14) in a field of vision (32) over a plane (48) of the camera (14); (iii) extracting (S130, S230, S330, S430, S530) features from the image (110) of the sky (50) by means of a first machine learning model and producing a result data set; (iv) merging (S140, S240, S340, S440, S540) the measurement data to form a common data set; (v) determining (S150, S250, S350, S450, S550) the at least one component of the hemispherical irradiance (120) in the arbitrary plane from the data set by means of a second machine learning model.

SOLAR TABLE MOBILE TRANSPORT WITH SIDESHIFT

Resumen de: AU2024309665A1

A solar table mobile transport with sideshift capability is described that moves a solar table to a point of installation. The solar table mobile transport comprises multiple motors that allow movement within a three-dimensional coordinate system as well as provide angular controls of pitch, yaw and roll. Extended horizontal movement of the solar table is provided by a sideshift element that extends the solar table beyond an edge of a transport component of the solar table mobile transport.

HIGH-THERMAL-EMISSIVITY METAMATERIAL

Resumen de: WO2024261313A1

The invention relates to a metamaterial comprising at least two components, including a first component that comprises, and preferably consists of, a dielectric oxide of at least one of the elements chosen from among Al, Ti, Ca, Mg, Ta, Hf and Zr; and a second component that comprises, and preferably consists of, a transparent electron-conductive oxide, the oxide being an oxide of at least one element chosen from among Zn, Sn, Ni, Ga, In and Cd, the conductive and dielectric oxides being inert with respect to one another at a temperature of 1000°C and at a pressure of 0.1 MPa, the components being present in the metamaterial in the form of a plurality of layers of the two components or of a wall consisting of one of the components on which a layer of the other component is deposited, the thickness of each layer or wall being less than 300 nanometers and the maximum distance between the two closest walls or layers of the same component being less than 300 nanometers.

TRANSPARENT SOLAR CELL MODULE WITH EXCELLENT AESTHETICS AND MANUFACTURING METHOD THEREOF

Resumen de: EP4734704A1

0001 The present disclosure relates to a transparent solar cell module with excellent aesthetics and a manufacturing method thereof. The method of manufacturing the transparent solar cell module according to an embodiment of the present disclosure includes: a first stage of forming a thin film solar cell including a thin film solar cell layer patterned on a glass substrate; and a second stage in which an upper glass substrate is disposed on an upper surface of the thin film solar cell, wherein the first stage includes: forming a pattern mask on the other surface of a surface on which the thin film solar cell layer of the glass substrate is formed; and forming the thin film solar cell layer by processing by irradiating a laser on an upper portion where the pattern mask is formed.

METHOD FOR DETERMINING A DEGREE OF SOILING OF A SURFACE OF A PHOTOVOLTAIC MODULE

Resumen de: WO2024261129A2

The invention relates to a method for determining a degree of soiling of a surface of a photovoltaic module of a solar installation or of a solar power plant, comprising the following steps: a) selecting and providing a defined dark area, positioning a camera having a plurality of color channels or adjusting the surface of the photovoltaic module in such a way that an image representation of the dark area from the viewpoint of a camera having a plurality of color channels appears on the surface of the photovoltaic module, and illuminating the surface of the photovoltaic module with light, wherein a known or predefined illumination situation is produced, b) capturing image data of the surface of the photovoltaic module using the camera, c) determining regions of one image consisting of the image data or of a plurality of images consisting of the image data which show the reflection of the dark area in the surface of the photovoltaic module, d) determining image channel information from the image data by means of at least one first color channel of the camera which images the red or part of the red color spectrum, or by means of at least one first color channel of the camera which images the green or part of the green color spectrum, wherein the image channel information is used to determine image information of the image data for the regions determined in step c) or partial regions of the regions determined in step c), and e) determining the degree of soiling of the surface of

BALLASTING SYSTEM FOR PHOTOVOLTAIC SYSTEMS WITH ADJUSTABLE SPACE BETWEEN ARRAYS

Resumen de: WO2024261602A1

Installation system of photovoltaic systems, configured to install at least two arrays of photovoltaic modules (8) parallel to each other, and comprising a plurality of blocks in cement conglomerate (1, 2, 3, 4), said blocks being arranged along at least two longitudinal alignments parallel to each other and orthogonal to the direction of said arrays of photovoltaic modules, characterized in that each of said alignments comprises : a front block (1); at least a couple comprising a high central block (2) and a low central block (3); a rear block (4), configured so that a first array of photovoltaic modules can be installed between the front blocks (1) of each alignment and the first high central blocks (2) near the respective front blocks, and a second array of photovoltaic modules can be installed between the rear blocks (4) of each alignment and the last low central blocks (3) near said rear blocks (4), and in that each block of said at least one couple comprising a high central block (2) and a low central block (3) comprises, buried in concrete, at least a fastening element (9) configured to be coupled to a respective fastening element (10) buried in the other block of the couple, said fastening elements (9, 10) being couplable to each other in a plurality of positions, so that with the variation of the coupling position the relative distance varies as well, along the longitudinal direction, of the high central block (2) and low central block (3) of said at least one couple

BACK-CONTACT SOLAR CELL, BATTERY ASSEMBLY AND PHOTOVOLTAIC SYSTEM

Resumen de: EP4734703A1

Disclosed are a back-contact solar cell, a cell assembly, and a photovoltaic system. First busbars (23) of a back-contact solar cell (100) are in contact with first finger pre-plated layers (211), and second busbars (24) are in contact with second finger pre-plated layers (221); a first conductive connector (30) and a second conductive connector (40) are respectively arranged on two ends of each first busbar (23) and two ends of each second busbar (24); and the first conductive connector (30) is connected to the ends of all the first busbars (23) facing away from the second conductive connector (40), and the second conductive connector (40) is connected to the ends of all the second busbars (24) facing away from the first conductive connector (30). In this way, when the first finger electroplated layers (212) and the second finger electroplated layers (222) are formed, the first finger electroplated layers (212) and the second finger electroplated layers (222) may be respectively formed on all the first finger pre-plated layers (211) and all the second finger pre-plated layers (221) by means of simply connecting a cathode of an electroplating device to the first conductive connector (30) and the second conductive connector (40), thereby effectively simplifying the electroplating process, and improving the electroplating efficiency.

CLEANING DEVICE FOR GLASS FRONTS

Resumen de: EP4733508A1

0001 Die Erfindung betrifft eine Reinigungsvorrichtung für Glasfronten, wie die von Pergolas, Glasdächern oder Glasfassaden, umfassend eine Zentralsteuerung mit wenigstens einer stationären Basisstation, wobei der Reinigungsbalken relativ zur Basisstation entlang der Glasfront verfahrbar ist und einen Antrieb, eine Steuereinheit sowie eine Batterie umfasst. Ferner betrifft die Erfindung eine Pergola, ein Glasdach oder eine Glasfassade, umfassend eine Glasfront sowie wenigstens eine Reinigungsvorrichtung, wobei bevorzugt mehrere, insbesondere nebeneinander angeordnete Basisstationen, umfassend einen Reinigungsbalken vorgesehen sind, wobei die Steuereinheiten der Reinigungsbalken über die Zentralsteuerung angesteuert werden.

SOLAR CELL STRINGS TRANSPORTING DEVICE AND METHOD THEREOF

Resumen de: EP4734713A1

0001 The invention relates to a solar cell strings transport device and a method for operating the device (100). The device (100) comprises a plurality of holding members (2) distributed along a longitudinal direction (LD) and configured to hold at least one solar cell string (200), and a frame (1) to which the holding members (2) are associated. At least one of the holding members (2) is movable with respect to at least one other holding member (2) in an adjustment direction (AD) which is different from the longitudinal direction (LD).

METHOD FOR COATING SEPARATING EDGES OF A PLURALITY OF SEPARATED PARTIAL SOLAR CELLS, AND PARTIAL SOLAR CELL

Resumen de: WO2024260511A1

The invention relates to a method for coating separating edges (11a) of a plurality of separated partial solar cells (1) each having a front side (12), a back side (14) and edges (11) extending between the front side (12) and the back side (14), comprising a separating edge (11a), the method comprising the following steps: – providing the plurality of separated partial solar cells (1) in a manner stacked in a carrier element (2) having at least one pocket (21) for receiving the plurality of stacked partial solar cells (1), – coating the separating edges (11a) of the plurality of separated partial solar cells with an a-Si:H passivation layer (3). Furthermore, the invention relates to a partial solar cell (1) which is obtained according to the method, and a partial solar cell (1) which comprises a separating edge (11a) coated with an a-Si:H passivation layer.

ROADSIDE PHOTOVOLTAIC SITE SELECTION METHOD CONSIDERING GLARE IMPACT

Resumen de: US12615007B1

A roadside photovoltaic site selection method considering glare impact includes: obtaining latitudes, longitudes, ground elevations, and contour vertex eights of photovoltaic modules above ground of a photovoltaic array; calculating a sun movement path, determining an installation manner based on predicted solar radiation on inclined surfaces of the photovoltaic array; calculating an elevation angle and an azimuth angle of each reflected light caused by the inclined surfaces; arranging observation points and conducting a glare impact analysis for each observation point; determining whether to adjust an installation tilt angle of each photovoltaic module or distances between adjacent photovoltaic modules; comparing solar radiation received on the inclined surfaces between the critical tilt angle and the optimal tilt angle; in response to a difference in the solar radiation less than a set value, accepting the critical tilt angle; and completing the glare impact analysis for each observation point, and providing recommended installation locations.

Procédé de caractérisation d’un matériau photovoltaïque avec ajustement de spectre de luminescence

Resumen de: FR3167713A1

L’invention porte sur un procédé de caractérisation d’un matériau photovoltaïque, comprenant : l’obtention d’un spectre de luminescence (Dex) d’un échantillon du matériau photovoltaïque ; la détermination d’un jeu de paramètres permettant d’ajuster un modèle paramétrique au spectre obtenu ; et la détermination de caractéristiques du matériau photovoltaïque à partir du jeu de paramètres. Dans ce procédé, le modèle paramétrique (SFT) correspond à la somme d’au moins deux modèles (SF1, SF2) de spectre de luminescence. Figure pour l’abrégé : Figure 3

SILICON SOLAR CELL AND MODULE

Resumen de: US20260114073A1

0000 The present application relates to a silicon solar cell. In one example, a silicon solar cell includes a silicon substrate including an antimony element; and a carrier separation layer, formed on the silicon substrate. At least some regions of the carrier separation layer on a side close to the silicon substrate have an antimony-containing layer. The antimony-containing layer includes the antimony element. A peak concentration of the antimony element in the antimony-containing layer is a<1>, and a<1 >is equal to or greater than 1E13 atoms/cm<3>.

PHOTOVOLTAIC THERMAL MODULE

Resumen de: WO2026082748A1

The invention relates to a device (10) for converting solar energy into electrical energy and thermal energy, the device (10) comprising: a main body (12) having an upper side (14) which can be oriented towards the sun, an lower side (18) which can be oriented towards a building (16), and at least one lateral side (20) which is arranged between the upper side (14) and the lower side (18); a photovoltaic module (24) forming the upper side (14) for converting the solar energy into electrical energy; and a heat exchanger (28) having a fluid chamber (44) through which a thermal fluid (46) can flow, the fluid chamber (44) adjoining the photovoltaic module (24).

SOLAR CONTROL GLASS WITH OPTICAL ABSORBER

Resumen de: US20260109641A1

The invention refers to a glass substrate and a solar control layer stack on at least one face of the glass substrate, the layer stack comprising:—at least one IR-reflective coating (II) comprising a silver containing layer (2′):—at least one absorption coating (IV) comprising an optical absorption layer (4) sandwiched and in direct contact to both between two silicon nitride layers (4′, 4″), the absorption layer (4) consisting of a sub-stoichiometric metal nitride MeNx, a sub-stoichiometric metal oxide MeOy, or a mixture thereof MeNxOy, where Me is at least one of an element from the transition metal group V or/and VI of the periodic system of the elements:—a base coating (I) comprising at least one base layer (1) deposited directly on the substrate, and consisting of a silicon nitride or a metal oxide and thereby forming an inner layer of the solar control stack.

PHOTOVOLTAIC MODULE IMBALANCE DIAGNOSIS SYSTEM

Resumen de: WO2026084124A1

The present invention relates to a photovoltaic module imbalance diagnosis system and, more specifically, to a photovoltaic module imbalance diagnosis system which, when an abnormality occurs in a power generation amount of a string, diagnoses imbalance between photovoltaic modules in which the abnormality occurs, thereby enabling efficient data processing and diagnosis of imbalance, and diagnoses an imbalance state for a photovoltaic module output according to the degree of voltage imbalance between modules in the string and the degree of voltage fluctuation, thereby enabling accurate diagnosis of the imbalance state.

PHOTOVOLTAIC POWER GENERATION MONITORING SYSTEM USING STRING CHARACTERISTICS

Resumen de: WO2026084489A1

The present invention relates to a photovoltaic power generation monitoring system and, more specifically, to a photovoltaic power generation monitoring system using string characteristics, wherein the system classifies strings in consideration of characteristics of photovoltaic modules included in the respective strings and characteristics of inverters connected to the strings, and detects abnormal states of the strings by using the pattern of change in a string state indicator in the classified strings, thus making it possible to increase the accuracy of photovoltaic power generation monitoring.

BACK CONTACT SOLAR CELL, METHOD FOR MANUFACTURING SAME, AND PHOTOVOLTAIC MODULE

Nº publicación: US20260114074A1 23/04/2026

Solicitante:

LONGI GREEN ENERGY TECH CO LTD [CN]

Resumen de: US20260114074A1

The present application discloses a back contact solar cell, a method for manufacturing the same, and a photovoltaic module. An example back contact solar cell includes a semiconductor substrate, a first doped region, a second doped region, and at least one conductive semiconductor structure. Each conductive semiconductor structure includes a first conductive semiconductor portion and a second conductive semiconductor portion. The first conductive semiconductor portion is located in a spacer region between the first doped region and the second doped region. A part of the first doped region and a part of the second doped region are electrically connected to the first conductive semiconductor portion. The second conductive semiconductor portion is disposed above a part of the first doped region and/or the second doped region that faces away from the semiconductor substrate.