Resumen de: US20260334377A1
The present disclosure relates to a method for producing a crystal. In non-limiting embodiments, the method comprises heating a first compound comprising Al2O3 to form a molten Al2O3; introducing a second compound comprising TiO2 in the molten Al2O3 under a partial pressure of a non-reactive gas; and forming the crystal comprising Ti3+:Al2O3.
Resumen de: AU2025235129A1
A photovoltaic module, comprising: a photovoltaic cell; and a luminous material applied to a surface of the photovoltaic cell, or to a surface or an encapsulant of the module, to form a visual modification layer that interacts with at least a portion of the incident light on the photovoltaic cell to generate a coloured appearance to an observer of the module. The luminous material has a photoluminescence quantum yield value of at least 80% and comprises one or more photoluminescent down shifting materials from the group of: (i) semiconductor nano-particles having a particle size of at least 50 nm; (ii) fluorescent or phosphorescent phosphors; and (iii) organic luminogens.
Resumen de: AU2025236422A1
A solar panel mounting system is presented in which at least one solar panel is rotatably attached to a horizontal support member and connected to a rotatable vertical support member. Wind force acting on the panel's surface causes rotation about the horizontal support member, while the vertical support member may also rotate-either under wind force or via a motor-to orient the panel in response to changing environmental conditions. A computing unit can collect weather information (e.g., wind speed, temperature, precipitation, sun position) to determine an optimal orientation for maximizing energy capture or minimizing potential damage.
Resumen de: WO2026224725A1
Solar Panel Cleaning is necessary for maintaining an effective electricity output as well as for mechanical and aesthetic wellness of Solar Panels. Most common method to wash panels is using water. Water is sprayed on panels which removes dirt and dust. The disadvantage of this cleaning is that it does not clean the panels properly. Without pressure, water does not remove sticky dirt also water makes the dirt stick to panel. Pressure washing is needed to properly clean the panels. Pressure washing or spot cleaning the panel is only way to clean panels properly. Also, the pressure washings are to be done regularly so that solar panel produce energy to its full potential. For the above reason, an Automatic Pressure washer is developed. A single electrically operated device is fixed on Solar Panel array consisting of multiple panels, using a specially designed 3- point fixture which can be fixed to any model of solar panel. A unique design sprinkler is used which creates pressure water jet which spot cleans the solar panel array. Span of the solar panel array is fixed by setpoints on the device which sets the length and width of the solar panel array. Once set, in run mode the device directs the sprinkler to pressure wash the whole array by controlling the direction of the sprinkler across length and width of the array.
Resumen de: WO2026226570A1
The present disclosure relates to multi-axis solar array assemblies that enable azimuthal slewing and pitch-based inclination adjustment capabilities. Implementations of the present invention can comprise a segmented slew base assembly that includes a segmented bearing ring, a segmented bearing retention ring, and a segmented bearing base plate. The multi-axis solar array assemblies can further include a solar array assembly comprising a rigid superstructure and an array of solar panels. In at least one embodiment of the present disclosure, the multi-axis solar array assemblies can also include an upper bearing assembly.
Resumen de: WO2026222575A1
A synchronous sun-tracking system for a solar power generation apparatus, comprising solar power generation modules (1), a plurality of hydraulic cylinders (2), and a power control unit (3), wherein the hydraulic cylinders (2) are simultaneously pivotally connected to the solar power generation modules (1) and fixed positions located outside the solar power generation modules; each hydraulic cylinder (2) is provided with a closed accommodating chamber (211), the accommodating chamber (211) is filled with hydraulic oil (23), a first through hole (212) and a second through hole (213) are respectively formed at two ends of the accommodating chamber (211), the hydraulic cylinders (2) are connected in series by means of pipes (24), and the first through hole (212) of one hydraulic cylinder (2) is connected to the second through hole (213) of another hydraulic cylinder by means of a corresponding connecting pipe (24); the power control unit is provided with directional control valves (31), a power device (32), and a controller (33), each directional control valve (31) has a first end (311) and a second end (312), and by means of corresponding connecting pipes (24), the first end (311) and the second end (312) are respectively connected to the first through hole (212) and the second through hole (213) at two ends of a plurality of hydraulic cylinders (2) that are connected in series. In this way, the hydraulic cylinders (2) of the sun-tracking system can synchronously drive the powe
Resumen de: DE102025115976A1
Die Erfindung betrifft eine Reinigungsvorrichtung verfahrbar mit einer mobilen Fahreinheit auf einer im Bereich einer PV-Anlage montierten Führungsschiene, wobei die Reinigungsvorrichtung wenigstens zwei modulare, jeweils eine Bürste aufweisende Reinigereinheiten und wenigstens zwei zugeordneten Andockstationen umfasst, wobei die Andockstationen auf der mobilen Fahreinheit installierbar ist, und die Reinigereinheiten über die Andockstation von der Fahreinheit zu Transportzwecken aufnehmbar und zu Reinigungszwecken von der Andockstation lösbar sind.
Resumen de: US20260344064A1
A solar battery according to the present embodiment has an electrode, which includes a metal and an adhesive material, formed in a conductive region including a polycrystalline semiconductor layer, and thus, the electrical characteristics of the solar battery may be improved and the manufacturing process thereof may be simplified. More specifically, the solar battery includes a semiconductor substrate, and the conductive region including the polycrystalline semiconductor layer is positioned on one surface of the semiconductor substrate.
Resumen de: US20260338501A1
Passive radiative cooling structures and apparatus manufactured with such cooling structures conserve energy needs. A flexible film transparent to visible light incorporates particles at a volume percentage larger than 25% so as to absorb and emit infrared radiation at wavelengths where Earth's atmosphere is transparent. Another film transparent to visible light is thin and flexible and configured to absorb and emit infrared radiation at wavelengths where Earth's atmosphere is transparent, wherein etchings or depositions are present on one or both surfaces. A high efficiency cooling structure has an emissive layer sandwiched between a waveguide layer and a thermal conductive layer. A solar cell panel is covered by a transparent passive radiative cooling film. A container housing an active cooling unit incorporates passive radiative cooling structures on one or more exterior surfaces.
Resumen de: WO2026225697A1
The present invention provides an outdoor dry toilet comprising a microbial biochip. The toilet comprises: a body having a first region in which feces is accommodated; an external collection container for collecting urine; and a tray, in a second region, for guiding liquid to the collection container. Solids and liquids are separated from each other and treated so that decomposition by microorganisms is efficient and liquid is hygienically collected.
Resumen de: US20260344101A1
The present disclosure relates to a solar cell and a preparation method therefor, and a photovoltaic module. The solar cell includes: 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, 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.
Resumen de: WO2026226890A1
An electrical conduit support post includes a rigid pipe that penetrates through a roof deck and a pipe boot that surrounds the rigid pipe. A mounting plate is fixed to a bottom end of the pipe boot for attachment to the roof deck with screw fasteners. Flashing is applied to cover and seal the mounting plate and the penetration through the roof deck, and an approved sealant is applied around the base of the pipe boot above the flashing. Electrical conduit extends through the rigid pipe from an interior of a building structure, through the roof deck and exits a cap that is sealed to the top end of the rigid pipe at an adjusted height above the roof deck.
Resumen de: WO2026223141A1
Disclosed in the present disclosure are a test method and apparatus for a photovoltaic module, and a device, a computer storage medium and a computer program product. The method comprises: acquiring a plurality of pieces of power data of a photovoltaic module to be tested, wherein the plurality of pieces of power data are obtained by using a maximum power point tracking method; and on the basis of the plurality of pieces of power data of said photovoltaic module, determining a test result of said photovoltaic module, wherein the test result is used for representing whether said photovoltaic module is in an initial stable state.
Resumen de: US20260342282A1
Systems and methods for automatically or remotely rendering a solar array safe during an emergency or maintenance. A watchdog unit is disclosed for monitoring a signal from a central controller. If the signal is lost, interrupted, or becomes irregular, or if a shutdown signal is received, then the watchdog unit can shut down one or more solar modules. Shutting down a solar module can mean disconnecting it from a power bus of the solar array or lowering the solar module voltage to a safe level.
Resumen de: WO2026223714A1
A back contact cell and a photovoltaic module, relating to the technical field of photovoltaics and configured to reduce the risk of electric leakage and the risk of problems of bending and fragmenting of back contact cells so as to improve the working performance of the back contact cells. The back contact cell comprises a semiconductor substrate, a P-type doped semiconductor section, and an N-type doped semiconductor section. In the direction from a second surface to a first surface, the surface of an isolation region is lower than the surface of a first region and the surface of a second region, such that a recess is formed. The surface of the second region and the surface of the first region are offset with respect to each other in the thickness direction of the semiconductor substrate, and a height difference between the surface of the first region and the surface of the second region is greater than or equal to 1 μm. The P-type doped semiconductor section is disposed on the first region, extends in the direction close to the second region, and is suspended above the recess. In the arrangement direction of the first region and the second region, the length of the portion of the P-type doped semiconductor section suspended above the recess is less than or equal to 0.2 μm. The N-type doped semiconductor section is disposed in or on the second region.
Resumen de: AU2026249109A1
The present application discloses a solar cell, a solar cell stack structure, and a photovoltaic module. the solar cell includes: a solar cell body, where the solar cell body has a light receiving surface and a back surface, the back surface is provided with an electrode, and the light receiving surface and/or the back surface is provided with an isolation member. In this way, during stacking of solar cells, the solar cells are isolated and protected, to prevent a solar cell from being scratched by an electrode on an adjacent solar cell. ct c t
Resumen de: WO2026223392A1
The present application relates to the technical field of photovoltaic solar cells. Disclosed are a back-contact solar cell and a preparation method therefor, so as to achieve complete isolation and insulation between a P-type region and an N-type region in a structure of the back-contact solar cell and enhance the reliability of the back-contact solar cell. The back-contact solar cell comprises a semiconductor substrate, which comprises a first surface and a second surface, wherein the second surface is a back surface. The second surface comprises first regions, a second region and third regions, wherein each first region comprises a tunneling oxide layer, a doped poly-silicon layer and an insulating dielectric layer which are stacked in sequence on the semiconductor substrate; the second region comprises an intrinsic passivation layer, a doped silicon thin-film layer and a transparent conductive film layer which are stacked in sequence on the semiconductor substrate; and each third region is located between one first region and the second region, is used for spatially isolating the first region from the second region, and comprises an insulating dielectric layer that extends from the first region to the third region.
Resumen de: WO2026222916A1
Disclosed in the present application are a photovoltaic module and a method for preparing the photovoltaic module. The photovoltaic module may comprise a cover plate, an encapsulation layer, solar cell arrays, and a light-transmitting back sheet. The encapsulation layer is configured to encapsulate the solar cell arrays between the cover plate and the light-transmitting back sheet. The photovoltaic module further comprises a plurality of reflective structures disposed at intervals on a main surface of the light-transmitting back sheet, wherein the projection of each reflective structure in the direction of solar cell strings is located on a solar cell in the solar cell strings. The photovoltaic module disclosed in the present application can improve front-side power generation while ensuring back-side light absorption, thereby effectively improving the performance of the photovoltaic module.
Resumen de: WO2026222919A1
The present application discloses a Topcon solar cell and a preparation method therefor, and a photovoltaic module. The Topcon solar cell comprises: a silicon substrate having a front surface facing the sun during normal operation and a back surface opposite to the front surface; and a tunnel oxide layer located on the back surface of the silicon substrate and in contact with the silicon substrate, wherein the thickness of the tunnel oxide layer ranges from 2.15 nm to 2.3 nm.
Resumen de: US20260342281A1
A universal control device comprising a housing and, within the housing, an electronic control board, in particular of the Raspberry Pi type or any other type, configured to control external devices according to at least three, in particular at least four, different communication protocols, the electronic control board being connected to connection ports configured to allow the transmission, to external devices connected to these connection ports, of signals according to the different communication protocols.
Resumen de: US20260342276A1
In accordance with the present disclosure, a torque tube clamp can include a clamp support, a torque tube collar having an open torque tube-receiving position and a closed torque tube-locking position, and a pivotable locking assembly. The pivotable locking assembly may include a ground link with a ground bar coupled to the clamp support by a ground pivot, and an engagement link including an engagement bar directly or indirectly coupled to the ground bar by an engagement pivot. The engagement bar can be part of the torque tube collar and can be movable from the open torque tube-receiving position to the closed torque tube-locking position.
Resumen de: US20260344065A1
A back-contact cell includes a silicon wafer and electrode structures. A first electrode region, a second electrode region, and a non-electrode region are formed on a back surface of the silicon wafer. The non-electrode region is located between the first electrode region and the second electrode region. An electrode structure located in the first electrode region includes a first boundary grid line. An electrode structure located in the second electrode region includes a second boundary grid line. The first boundary grid line and the second boundary grid line have opposite polarities. Disconnection rates of both the first boundary grid line and the second boundary grid line are less than or equal to 5%.
Resumen de: US20260335952A1
Continuous heating device and a recovery system for a constituent member of a solar cell panel including the continuous heating device, where the continuous heating device includes a heating furnace, in which the heating furnace includes a primary treatment section that performs a heat treatment on a solar cell panel in a non-oxidizing atmosphere while conveying the solar cell panel with an endless belt to obtain a primary treated material and a secondary treatment section that performs a heat treatment on the primary treated material in an oxidizing atmosphere while conveying the primary treated material with the endless belt to obtain a heat-treated material, and at least one of the primary treatment section and the secondary treatment section uses thermal energy generated by combustion of a pyrolysis gas generated when an encapsulant of the solar cell panel is heat-treated and decomposed in the primary treatment section.
Resumen de: US20260334385A1
An agricultural work system includes a solar power generation mechanism including a solar power generation panel above a field, a rail between the solar power generation panel and the ground, an agricultural work device, and a movement mechanism to move the agricultural work device along the rail.
Nº publicación: AU2026201889A1 29/10/2026
Solicitante:
ITRON INC
Itron, Inc.
Resumen de: AU2026201889A1
47449989_1 Techniques for predicting solar power generation Techniques for forecasting solar power generation include determining, solar irradiance levels for a region; determining, based on the solar irradiance levels, a speed, a direction, and positions for clouds; generating, based on the positions of the clouds at a first time, a map of estimated cloud cover levels for sub-regions of the region; generating, for each of a plurality of different time periods after the first time, respective maps of predicted cloud cover levels for the sub-regions, wherein the respective maps of predicted cloud cover levels are generated by projecting the map of estimated cloud cover levels forward in time based on the direction and the speed of the clouds and an amount of time after the first time; and predicting (616), based on the respective maps of predicted cloud cover levels, an amount of solar power generation for a photovoltaic installation located in a first sub-region of the region. ar a r a r So la r P ow er Fo re ca st in g Ap pl ic at io n lo ud ov er or ec as t So la r P ow er en er at io n Fo re ca st 0e 0a 0b 0c 0d 0a 0b 0c 0d 0e 120b 120a 120c 130b 130c 130a C l o u d C o v e r F o r e c a s t Solar Power Forecasting Application 140 120d 120e 130d Solar Power 130e G e n e r a t i o n F o r e c a s t ar a r XCloud Cover Forecast o l a r o w e r o r e c a s t i n g p p l i c a t i o n o l a r o w e r Generation Forecast a r