Alerta

BIPV MONITORING SYSTEM USING STRING CHARACTERISTICS

Resumen de: WO2026084128A1

The present invention relates to a BIPV monitoring system and, more particularly, to a BIPV monitoring system using string characteristics, in which strings are classified in consideration of characteristics of solar modules included in the strings and characteristics of inverters connected to the strings, for each zone for BIPV devices, and an abnormal state of the string is detected by using a change pattern of an index regarding a string state in the classified string, thereby increasing management and maintenance efficiency of BIPV through accurate state identification of the BIPV device integrally formed on an outer wall of a building and reducing risks such as fires and accidents.

COLUMN HEAD, END SUPPORT, AND PHOTOVOLTAIC SUPPORT SYSTEM

Resumen de: WO2026082168A1

The present application discloses a column head, an end support, and a photovoltaic support system, wherein the column head comprises a pin, a pin hole, and a main cable adjustment hole, the pin and the main cable adjustment hole are provided on a column, the pin is mounted in the pin hole, two ends of the pin are exposed through the pin hole to form an extended section, and the extended section is provided with a locking structure for limiting the pin in an axial direction thereof, such that a pin-connected joint integrating the pin and the column head is formed; adjustment of a pitch angle of a main cable is achieved in the main cable adjustment hole, the pin is provided with a recessed boss, the recessed boss is provided with a main cable fixing hole, the main cable passes through the main cable adjustment hole and the main cable fixing hole and is then secured by an anchoring structure, and the anchoring structure abuts against the recessed boss. In the present solution, a pin hole and a main cable adjustment hole are provided on a column, and a pin is inserted into the pin hole so as to form a column head on the column. This eliminates the need to add components to the column to form a structure for mounting the pin and the main cable, thereby reducing the number of components, eliminating the column head assembly process and the process for assembling the column head on the column, and simplifying the assembly process.

TRUSS FOUNDATIONS FOR FROST-HEAVE AND OTHER REACTIVE SOIL ENVIRONMENTS

Resumen de: US20260112994A1

0000 A truss foundation for single-axis trackers that are installed in climates that experience frost heave or reactive soils. Truss legs are oriented to be substantially plumb, to eliminate adfreeze moment on below-ground components in the frost zone. Elbow couplers are attached to the upper end of each embedded component and used to change the leg angle from plumb to angled.

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.

MECHANICAL KEYBOARD WITH SOLAR CELL LAYER LOCATED BENEATH

Resumen de: US20260112553A1

A solar-powered mechanical keyboard including a keyboard body with a plurality of keys selectable by key press over a solar cell layer located beneath the keyboard body for absorbing the ambient light. The plurality of keys is configured to travel downward to make a contact with conductive traces of the conductive layer. Layers above the solar cells can be transparent or translucent materials, effectively hiding the solar technology while allowing efficient energy conversion and maintaining tactile feedback or “click feel”.

FIRE DIAGNOSIS SYSTEM USING INSULATION RESISTANCE

Resumen de: WO2026084487A1

The present invention relates to a fire diagnosis system and, more specifically, to a fire diagnosis system using insulation resistance, which while measuring insulation resistance by applying a voltage to a string for a predetermined time, calculates a kick index indicating a degree of change for each unit time, so as to enable accurate diagnosis of abnormality in the insulation resistance, and causes a fire risk alert to be generated according to an abnormal state of the insulation resistance so as to enable a prompt response to a fire risk.

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

Resumen de: WO2026082170A1

The present application relates to the technical field of back contact cells. Disclosed are a back contact cell, a photovoltaic module and a method for manufacturing the back contact cell, which can solve the problems of high defect risk and high current leakage risk between an N-type doped layer and a P-type doped layer. The back contact cell comprises a semiconductor substrate, a first surface of the semiconductor substrate comprising a first region, a second region and a third region located between the first region and the second region; a first doped semiconductor layer is disposed in the first region; a second doped semiconductor layer, which has a conductivity type opposite to that of the first doped semiconductor layer, is disposed in the second region. The resistivity of the surface layer of at least a portion of the surface of the semiconductor substrate located in the third region is greater than 20 ohm·cm. H1+H2+W is greater than or equal to 4 μm and less than or equal to 300 μm, H1 being the height difference between the surface of the third region and the surface of the first region, H2 being the height difference between the surface of the third region and the surface of the second region, and W being the width of the third region.

SOLAR MODULE WITH THREE-TERMINAL TANDEM SOLAR CELLS

Resumen de: US20260114054A1

0000 A solar module includes a plurality of 3TT solar cells which are interconnected to form at least one string, and at least two current input connections at a current input of the solar module and/or at least two current output connections at a current output of the solar module. Each 3TT solar cell has a stack with a top cell and a bottom cell arranged below it. Each 3TT solar cell includes a top contact, a bottom contact and a center tap contact as terminal contacts. A first of the current input connections is connected to at least one of the terminal contacts of a first of the 3TT solar cells closest to the current input, and a second of the current input connections is connected to at least one of the terminal contacts of a second of the 3TT solar cells neighboring the first 3TT solar cell.

PHOTOVOLTAIC INVERTER

Resumen de: WO2026081580A1

Provided in the present application is a photovoltaic inverter. The photovoltaic inverter comprises a housing, and a circuit board and a power conversion circuit that are located in the housing. The housing comprises a first accommodating cavity, a second accommodating cavity, a third accommodating cavity and a fourth accommodating cavity; and the power conversion circuit comprises a first inductor, a bus capacitor and a second inductor which are sequentially connected in series, wherein the bus capacitor is located in the third accommodating cavity; and the first inductor and the second inductor are located in the fourth accommodating cavity. A terminal panel of the housing is provided with a direct-current input terminal and an alternating-current output terminal, wherein the direct-current input terminal extends into the first accommodating cavity and is electrically connected to the first inductor, and the alternating-current output terminal extends into the second accommodating cavity and is electrically connected to the second inductor. During the operation of the photovoltaic inverter, a current sequentially passes through the direct-current input terminal, the first inductor, the bus capacitor, the second inductor and the alternating-current output terminal, such that the current forms an approximate C-shaped flow path in the housing, thereby reducing electromagnetic interference between modules, and improving the electromagnetic compatibility and operating efficiency

CONTROL METHOD AND APPARATUS FOR PHOTOVOLTAIC POWER GENERATION SYSTEM, AND ELECTRONIC DEVICE AND STORAGE MEDIUM

Resumen de: WO2026081782A1

The present disclosure relates to the technical field of data processing. Disclosed are a control method and apparatus for a photovoltaic power generation system, and an electronic device and a storage medium. The main technical solution comprises: acquiring an external access request, wherein there is at least one access target in one external access request; and performing identity verification on the external access request, and after the verification is successful, forwarding the external access request to the access target corresponding to the external access request. By means of remotely monitoring and verifying external access requests, it is ensured that only requests that pass identity verification can be processed and forwarded to corresponding targets. This remote control capability not only improves the security of a system, but also enhances the flexibility and increases the response speed. An administrator can update a security policy in real time to rapidly cope with new threats or abnormal behaviors, without physically accessing a server. In addition, remote management reduces the need for field maintenance, reduces operation and maintenance costs, and achieves more efficient troubleshooting and problem solving.

TORQUE TUBE INTERFACE WITH BIFURCATED BEARING HOUSING

Resumen de: AU2026202579A1

A bifurcated bearing housing for use within a torque tube interface may include a first component defining a first portion of an aperture configured to house a first portion of a rotating bearing, a second component defining a second portion of the aperture configured to house a second portion of the rotating bearing, and a connection interface between the 5 first and second components, wherein, when the first and second components are in an attached configuration, the connection interface lies below a centerpoint of the aperture defined by the first and second components. The bifurcated bearing housing may include one or more of ridges, gussets, and/or hems to increase the structural integrity and rigidity of the bearing housing. 10 pr p r

PV MODULE MOUNTING ASSEMBLY WITH CLAMP / STANDOFF ARRANGEMENT

Resumen de: US20260112991A1

0000 A mounting assembly for use in mid-grab and/or edge-grab applications may include a clamp secured to a stanchion by a clamp fastener. The mounting assembly may also include a mounting plate and a base plate that may be secured to a mounting device by the stanchion. The mounting assembly may be used, for example, to secure photovoltaic modules (or other devices or structures) of varying heights to a roof or other building surface and to provide increased lift-off resistance.

METHOD AND APPARATUS FOR POWER PREDICTION OF PHOTOVOLTAIC POWER STATION, AND DEVICE

Resumen de: WO2026081442A1

The present invention provides a method and apparatus for power prediction of a photovoltaic power station, and a device. The method comprises: acquiring a real-time power value of each photovoltaic module in a current detection cycle; acquiring an environmental parameter predicted value of each photovoltaic module in the next detection cycle; on the basis of a real-time temperature value, real-time light intensity value and real-time tilt angle value in the real-time power value and a temperature predicted value, light intensity predicted value and tilt angle predicted value in the environmental parameter predicted value, determining a temperature variation coefficient, a light intensity variation coefficient, and a tilt angle variation coefficient of each corresponding photovoltaic module; inputting the temperature variation coefficient, the light intensity variation coefficient, the tilt angle variation coefficient, and the real-time power value into a power prediction model, and outputting a power predicted value of a photovoltaic power station in the next detection cycle. By accurately obtaining an environmental parameter predicted value and then performing power prediction, the accuracy of the power prediction of the photovoltaic power station can be guaranteed better.

METHOD AND APPARATUS FOR MONITORING PHOTOVOLTAIC POWER GENERATION SYSTEM, ELECTRONIC DEVICE, AND STORAGE MEDIUM

Resumen de: WO2026081823A1

The present disclosure relates to the technical field of data processing, and discloses a method and apparatus for monitoring a photovoltaic power generation system, an electronic device, and a storage medium, the method comprising: on the basis of a preset apparatus, acquiring data to be monitored; calling, in a preset database, a monitoring threshold having a correspondence relationship with a data item to be monitored, and checking data information of the data item to be monitored; and when the checking result is that the data to be monitored is greater than or equal to the monitoring threshold, generating a fault alarm signal and broadcasting the fault alarm signal on the basis of a preset broadcasting mode. The data to be monitored is automatically acquired by means of the preset apparatus, and a threshold corresponding to the monitored data item is called in the database for checking. When the monitoring data exceeds or is equal to the threshold, the system immediately generates a fault alarm signal and broadcasts the fault alarm signal in the preset mode, thereby implementing real-time and accurate fault warning. By using such an automatic monitoring and alarm mechanism, the efficiency of fault discovery is greatly improved, the need for manual intervention is reduced, and stable operation and safety of the system are ensured.

SOLAR CELL ELECTRODE AND PREPARATION METHOD THEREFOR, AND TOPCON CELL AND PREPARATION METHOD THEREFOR

Resumen de: WO2026081549A1

A solar cell electrode and a preparation method therefor. The preparation method for a solar cell electrode comprises: providing a cell sheet precursor of an electrode to be prepared, and forming an electrode slurry at an electrode preset position of the cell sheet precursor; performing sintering processing on the cell sheet precursor having the electrode slurry to obtain an initial electrode, steps of the sintering processing comprising heating, first constant-temperature sintering, first cooling, second constant-temperature sintering, and second cooling, the temperature of the first constant-temperature sintering being 760°C to 800°C and the duration of the first constant-temperature sintering being 3 to 10 seconds, and the temperature of the second constant-temperature sintering being 700°C to 740°C and the duration of the second constant-temperature sintering being 10 to 20 seconds; and performing laser processing on the cell sheet precursor having the initial electrode to obtain an electrode.

Device and system for monitoring geological and structural displacement

Resumen de: AU2026202584A1

Some embodiments relate to a position monitoring device. The position monitoring device may comprise memory accessible to the processor; and a sealed housing containing a processor, a geo-spatial positioning module, a geo-spatial positioning antenna, a solar cell module, a power supply module, and a first communications module. The geo-spatial positioning module coupled to the geo-spatial positioning antenna and configured to generate geo-spatial positioning data based on an output of the geo-spatial positioning antenna that specifies a geo-spatial position of the position monitoring device. The memory may contain instructions which, when executed by the processor, cause the processor to: transmit geo- spatial positioning information from the first communications module to a device external to the position monitoring device. pr p r

LIGHT CONCENTRATING METHOD, LIGHT CONCENTRATING DEVICE USING SAME, AND SOLAR POWER GENERATOR

Resumen de: US20260114079A1

0000 Provided is a light concentrating device arranged in a space defined by three orthogonal axes and has a first specular surface and a second specular surface. The first specular surface concentrates incident lights in any one two-dimensional direction and reflects the incident lights as first reflected lights, and the second specular surface concentrates the first reflected lights in the other two-dimensional direction and reflects the first reflected lights as second reflected lights to reach a target area. The first specular surface, the second specular surface, and the target area are arranged not to block the first reflected lights and the second reflected lights, so there is no light loss. The first and second specular surfaces, and the target area occupy small areas with respect to a plane perpendicular to the incident lights. Therefore, the light concentrating device can enhance the degree of arrangement integration of the light concentrating devices.

PHOTOVOLTAIC ANTIGLARE PANEL ASSEMBLY, PHOTOVOLTAIC POWER GENERATION SYSTEM, AND PHOTOVOLTAIC SUBGRADE SYSTEM

Resumen de: US20260114078A1

0000 A photovoltaic antiglare panel assembly, a photovoltaic power generation system, and a photovoltaic subgrade system are provided. The photovoltaic antiglare panel assembly includes: a photovoltaic antiglare panel, the photovoltaic antiglare panel including double-layer tempered glass and a plurality of solar cells arranged between the double-layer tempered glass; a frame, the frame being sleeved on the periphery of the photovoltaic antiglare panel; a fixing unit, arranged at the bottom of the frame; and a power utilization unit, the power utilization unit being arranged in the fixing unit, and the power utilization unit being in electrical connection with the plurality of solar cells.

METHOD OF MANUFACTURING A PHOTOVOLTAIC DEVICE

Resumen de: WO2026082724A1

Method of manufacturing a photovoltaic device (10), comprising steps of: a. providing a silicon wafer (1) having a first face, a second face and a plurality of edges; b. forming at least one functional layer (2a, 2b, 3a, 3b) on at least one of said faces and on said edges; c. forming a metal seed grid (6a, 6b) for subsequent deposition of a metallic plating layer (7a, 7b) on at least one of said faces; d. laser cutting said wafer (1) so as to result in edges of a first type and edges of a second type; e. depositing a dielectric layer (5a, 5b) on at least one of said faces and on said edges of said first type and said second type; f. depositing said metallic plating layer (7a, 7b) on said metal seed grid (6a, 6b), wherein said step d is carried out after step b, and said step e is carried out after step.

SOLAR CELL AND CELL MODULE

Resumen de: WO2026081589A1

The present disclosure provides a solar cell and a cell module. A solar cell passivated contact structure comprises: a tunneling layer; a first doped layer arranged on the side of the tunneling layer facing away from a silicon substrate; and a second doped layer arranged on the side of the first doped layer facing away from the silicon substrate and having a same doping type as the first doped layer. In a unit area, the total area of grain boundary gaps of the second doped layer is greater than the total area of grain boundary gaps of the first doped layer.

SKIP RAIL SYSTEM

Resumen de: US20260112992A1

0000 A multi-rail system for mounting solar modules to a surface, such as a roof, uses two rails to support a first row of solar modules, and a single rail to support each subsequent row of solar modules. Splices connect edges of solar modules between rows, providing support along one edge of the solar modules for the subsequent rows.

DISPLAY APPARATUS

Resumen de: US20260113118A1

A display apparatus comprises an at least partially transparent display, the display configured to generate light to form an image for display to a user positioned in front of the display, and at least one of light-transmitting device or light-receiving device positioned behind the display, wherein the at least one of light-transmitting device or light-receiving device is configured to at least one of transmit or receive light through at least part of the display, wherein the at least one of light-transmitting device or light-receiving device comprises or forms part of an optical wireless communications (OWC) apparatus configured to at least one of transmit or receive the light through the at least part of the display.

Series-Parallel Alterable Multiphase Solar Energy Power System

Resumen de: US20260114081A1

0000 A high efficiency solar power system combining photovoltaic sources of power (1) can be converted by a base phase DC-DC photovoltaic converter (6) and an altered phase DC-DC photovoltaic converter (8) that have outputs combined through low energy storage combiner circuitry (9). The converters can be synchronously controlled through a synchronous phase control (11) that synchronously operates switches to provide a conversion combined photovoltaic DC output (10). Converters can be provided for individual source conversion or phased operational modes, the latter presenting a combined low photovoltaic energy storage DC-DC photovoltaic converter (15) at string or individual panel levels.

BI-FACIAL SOLAR PANELS INCORPORATING SILICON FORMED ON A SUBSTRATE

Resumen de: US20260114072A1

0000 Systems and methods for fabricating a bi-facial solar cell are presented. Among many possible applications for a bi-facial solar cell described herein, a particularly interesting one is its application on the south pole region of the Moon. In this region, rather than rising and setting, the Sun travels in a complete circle, skimming low over the Moon's horizon. The bi-facial solar cell may be oriented vertically so that either one or the other side of the solar cell will be positioned to receive solar radiation to generate electricity. The bi-facial solar cell may include p-type regions adjacent to n-type regions on each side of the solar cell. The p-n junctions are between the p-type regions and the n-type regions and on or near the surface of each side of the solar cell.

SOLAR CELL

Nº publicación: WO2026083486A1 23/04/2026

Solicitante:

KK TOSHIBA [JP]
TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORP [JP]
\u682A\u5F0F\u4F1A\u793E\u6771\u829D
\u6771\u829D\u30A8\u30CD\u30EB\u30AE\u30FC\u30B7\u30B9\u30C6\u30E0\u30BA\u682A\u5F0F\u4F1A\u793E

Resumen de: WO2026083486A1

A solar cell (100) according to an embodiment of the present invention has a glass layer (102) and a resin layer (101). The thickness of the glass layer (102) is 250 µm or less. The resin layer (101) forms the outermost layer on the light-entering surface side, is disposed on the upper side of the glass layer (102), and has an oxygen index of 22% or more. A substance that has a zeta potential having a symbol different from those of the zeta potentials of the glass layer (102) and the resin layer (101) is disposed between the glass layer (102) and the resin layer (102).