Alerta

Locomotive Power System and Method

Absstract of: AU2024227121A1

A system for providing power to a locomotive engaged and operable with a rail, the system comprising a plurality of batteries positioned along the rail, the plurality of batteries being electrically connected to a contact wire of the rail for supplying power to the locomotive on the rail engaged with the contact wire; one or more photovoltaic arrangements located adjacent the rail; wherein the one or more photovoltaic arrangements are electrically connected to one or more of the plurality of batteries for charging one or more of the plurality of batteries adjacent to a respective photovoltaicarrangement.

PHOTOVOLTAIC CELL STRUCTURE, MANUFACTURING METHOD THEREFOR AND PHOTOVOLTAIC MODULE

Absstract of: AU2023377841A1

The present application relates to the technical field of solar cells. Disclosed are a photovoltaic cell structure, a manufacturing method therefor and a photovoltaic module, so as to avoid pseudo soldering anomalies during the process of connecting at least two back contact cells in series to form a photovoltaic cell string, ensuring the relatively high working performance of the photovoltaic cell string. The photovoltaic cell structure comprises a back contact cell, soldering parts, an insulating material and a conductive material. Each soldering part is at least located on a corresponding bus electrode included in the back contact cell. The insulating material covers at least a target portion of each collector electrode included in the back contact cell, the target portion being a portion of each collector electrode having a distance to a bus electrode having a polarity opposite to that of said collector electrode less than a preset distance. The conductive material is formed on each soldering part, the height of the top of the conductive material being greater than or equal to the height of the top of the insulating material. The photovoltaic cell structure is applied to the photovoltaic module. The manufacturing method for the photovoltaic cell structure is used for manufacturing the photovoltaic cell structure.

SHUTDOWN APPARATUS FOR PHOTOVOLTAIC MODULE, AND PHOTOVOLTAIC SYSTEM

Absstract of: AU2023387913A1

The present application discloses a shutdown apparatus for a photovoltaic module, and a photovoltaic system. The shutdown apparatus comprises: a first part and a second part; the first part or the second part comprises a shutdown circuit; and the first part and the second part are connected via a cable; the first part comprises a negative input terminal and a negative output terminal, and the second part comprises a positive input terminal and a positive output terminal; the negative input terminal and the positive input terminal are respectively used for connecting to a negative electrode and a positive electrode of a corresponding photovoltaic module; and the positive output terminal and the negative output terminal are respectively used for being connected in series to different shutdown apparatuses. Because the two parts are independent, the distance between the two parts can be set according to requirements, the two parts can be set at positions convenient for connecting to a photovoltaic module, and the two parts are connected to an interface via a cable. The shutdown apparatus does not require additional extension wires. The invention reduces total cable length, decreases installation time, reduces the total losses of the cable, and improves the reliability of the photovoltaic system.

Systems and methods for a hybrid power grid

Absstract of: AU2025202363A1

Systems and methods for managing power on supplied to a load are provided. In some embodiments, a hybrid power system includes a generator and a power source having an inverter connected to one or more loads. The generator may have a controller that is configured to adjust a parameter (e.g., frequency) of electrical power output via the generator based on a current magnitude of electrical power output of the generator. The inverter is configured to detect the parameter of the electrical power supplied to the load and to adjust a magnitude of current electrical power output based on the detected parameter.

SOLAR CELL, METHOD FOR PREPARING THE SAME AND PHOTOVOLTAIC MODULE

Absstract of: AU2024201534A1

Embodiments of the present disclosure relate to the field of solar cell technologies, and provide a solar cell, a method for preparing the same, and a photovoltaic module. The solar cell includes an N-type silicon substrate including a front surface and a rear surface opposite to the front surface. The front surface includes a plurality of pyramid structures, the rear surface includes a plurality of grooves, and some of the plurality of grooves are sequentially arranged along one arrangement direction. The solar cell includes a passivation layer formed over the front surface, a tunneling dielectric layer formed over the rear surface, and a doped conductive layer formed over the tunneling dielectric layer. Embodiments of the present disclosure at least help improve the photoelectric conversion efficiency of the solar cell by changing a morphology of the rear surface of the N-type silicon substrate. 110 110 110 110 e | | | | | | 150

PIN

Absstract of: US2025129810A1

A pin comprises a metal body extending along a longitudinal insertion axis (Ox) and has a first and a second end along the longitudinal axis (Ox), an upper face and a lower face opposite the upper face. The pin has two convex portions each having an inclined inner wall and an inclined outer wall, the inclined walls of each convex portion forming a ridge and extending along the longitudinal axis. At least one ridge has on its lower face a protruding blade obtained by cutting and folding the metal body along the longitudinal axis. A concave portion of the pin connects the inner walls of each convex portion via a central surface. The pin has at least one blocking member.

SQUARIC ACID-BASED POLYMERS, THEIR MANUFACTURING PROCESSES AND THEIR USES

Absstract of: US2025129207A1

Squaric acid-based polymers and their use in electrode materials and/or electrolyte compositions, as well as their production processes are described herein. Also described are electrode materials, electrodes, electrolyte compositions, electrochemical cells, electrochemical accumulators, and optoelectronic devices comprising the polymers and their uses.

SOLAR TABLE MOBILE TRANSPORT WITH COLLAPSIBLE MANIPULATORS

Absstract of: US2025128930A1

Embodiments of a solar table mobile transport with collapsible manipulators are described. The collapsible manipulators may be scissor lifts, direct lifts, or pivot lifts, that couple to a torque tube of the solar table and provide at least vertical movement of the solar table. Once the mobile transport approaches an installation spot between installation piles, the mobile transport lifts the solar table by unfolding the collapsible manipulators such that that solar table may cross the pile line and the mobile transport can maneuver between the installation piles. The compactness of the mobile transport, especially when the collapsible manipulators are vertically installed, greatly enhances the maneuverability of the mobile transport within the limited space between the piles. Such a capability of mobile transport maneuverability in combination of solar table alignment facilitates an installation efficiency of the solar table.

PHOTOVOLTAIC GREEN ROOFS AND FACADES

Absstract of: AU2023363711A1

The invention relates to a green roof system characterized in that same comprises: a. a support (10), a. plant growth modules (40) each comprising a sealing membrane and a multilayer culture complex successively comprising at least a first fibrous synthetic material and a flexible mesh, b. a plurality of

VENDING MACHINE SHIPPING CONTAINER WITH INTEGRATED ADVERTISING SCREENS POWERED BY SOLAR PANELS

Absstract of: US2025129624A1

The present invention discloses a vending machine shipping container that transcends the conventional boundaries of product transportation and advertising. This innovative container merges the functionality of safeguarding vending machines during transit with the dynamic potential of advertising. It features an outer shell designed to securely house and transport vending machines, with overhead awing provide shade and shelter from weather and integrated advertising screens strategically positioned on the container's sides and front showing images or information about products, company name, purpose of showcasing to attract people passing by. These high-resolution screens enable the presentation of dynamic, eye-catching advertisements. The container also incorporates power sources by solar panel, allowing it to display content and receive real-time updates via internet connectivity. This novel approach not only ensures the safe transit of vending machines but also transforms the container into a powerful advertising platform, revolutionizing the vending and shipping industries.ConclusionThe described vending machine shipping container with integrated advertising screens represents a significant advancement in the vending and shipping industries. It combines the protection of vending machines during transit with an innovative approach to advertising.

DETERMINATION OF PARAMETERS FOR SET UP OF DOCKING STATION FOR ELECTRONIC DEVICES USED IN PHOTOVOLTAIC POWER PLANTS

Absstract of: US2025130589A1

A system and method for determination of parameters for the set up of docking stations for electronic devices used in photovoltaic power plants. The system obtains user input comprising a first set of parameters associated with a docking station for an electronic device from a user device. Further, the system determines a second set of parameters associated with the docking station based on the first set of parameters. Furthermore, the system renders the determined second set of parameters including a first parameter indicative of a gap between a docking station frame associated with the docking station and a module edge associated with a solar panel of the set of solar panels, a second parameter indicative of a design slope between the docking station frame and the module edge, and a third parameter indicative of a maximum angular difference between the docking station and an adjacent solar panel of a first tracker.

SHUTDOWN DEVICE DETECTION AND CONTROL METHOD, AND DETECTOR

Absstract of: US2025130280A1

A method for testing and controlling a rapid shutdown device, and a tester are provided. The method includes: transmitting a heartbeat signal of first signal strength to a target rapid shutdown device in a target rapid shutdown module to switch the target rapid shutdown device on and testing the target rapid shutdown device using a preset testing program t, on receipt of a rapid shutdown device testing request, where all rapid shutdown devices in the target rapid shutdown module are previously off; and transmitting a heartbeat signal of second signal strength to the target rapid shutdown module to switch the rapid shutdown devices on or off, on receipt of a rapid shutdown device control request, where the first signal strength is lower than the second signal strength. The rapid shutdown devices can be tested and controlled efficiently, thereby effectively avoiding safety hazards and thus protecting workers.

BATTERY BACK PASSIVATION STRUCTURE, MANUFACTURING METHOD THEREFOR, AND SOLAR CELL

Absstract of: US2025133859A1

A battery back passivation structure, a manufacturing method therefor, and a solar cell, the manufacturing method comprising: introducing a dopant gas and a first reaction gas into a coating device, and depositing a doped passivation layer on the back side of a silicon wafer (1); and introducing a second reaction gas into the coating device, and directly or indirectly depositing an internal reflection layer on the surface of the doped passivation layer away from the silicon wafer (1). The described battery back passivation structure comprises a doped passivation layer and an internal reflection layer that are stacked on the back side of the silicon wafer (1), and has enhanced passivation capability.

METHOD OF MANUFACTURING CARBON PASTE-BASED ELECTRODE FOR OPTO-ELECTRONIC DEVICES AND OPTO-ELECTRONIC DEVICES COMPRISING A CARBON PASTE-BASED ELECTRODE

Absstract of: US2025133860A1

Provided is method of manufacturing an opto-electronic device, the opto-electronic device comprising a perovskite layer, the method comprising: mixing carbon black and graphite in a solvent at a ratio of 1:1.5 to 3:7 w/w carbon black to graphite, to provide a mixture; drying the mixture to provide a carbon powder; selecting a polymeric binder, which has a softening point between 80° C. to 150° C.; dissolving the polymeric binder in a substituted benzene solvent; mixing the dissolved polymeric binder with the carbon powder at a ratio of 1:2 to 1:5 w/w polymeric binder to carbon powder to provide a conductive paste; coating the perovskite layer with the conductive paste to provide a conductive coating; and drying the conductive coating at 60° C. to 120° C. to provide a conductive layer, thereby manufacturing an opto-electronic device comprising the perovskite layer.

SOLAR CELL MODULE

Absstract of: US2025133861A1

A solar cell module having a design region corresponding to a power-generating cell, wherein the design region consists of one unit region or a repeat of two or more unit regions, the unit region consists of a plurality of partial regions having different average transmittances throughout the entire design region, and the average transmittance throughout the entire design region and the area fraction in the unit region, of each of the partial regions are set to satisfy Formula 1 in which the average transmittance of the design region is not less than an arbitrary constant:Math.1Td=∑m=1n(Ta⁢_⁢m ·Rp⁢_⁢m)≥CFormula⁢1

ELECTRONIC DEVICE

Absstract of: US2025133927A1

An electronic device includes a flexible substrate and a conductive wire structure. The conductive wire structure is disposed on the flexible substrate and includes a first segment, a second segment, a third segment, a fourth segment, a first joint portion, a second joint portion, a third joint portion and a fourth joint portion. A first opening is surrounded by the first segment, the second segment, the first joint portion and the second joint portion. A second opening is surrounded by the third segment, the fourth segment, the third joint portion and the fourth joint portion. Along a first direction, a ratio of a first width sum of widths of the first segment, the second segment, the third segment and the fourth segment to a second width sum of widths of the first joint portion and the third joint portion is in a range from 0.8 to 1.2.

ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES

Absstract of: US2025133952A1

A compound having an ancillary ligand L1 having the formula:Formula I is disclosed. The ligand L1 is coordinated to a metal M having an atomic number greater than 40, and two adjacent substituents are optionally joined to form into a ring. Such compound is suitable for use as emitters in organic light emitting devices.

THERMOELECTRIC GENERATOR

Absstract of: US2025133964A1

A thermoelectric generator includes a thermoelectric converter and a thermal coupling structure, configured to thermally couple the thermoelectric converter to a first body at a first temperature and to a second body at a second temperature, lower than the first temperature. The thermoelectric converter includes a support body, having a structural layer and a thermal insulation layer, and a plurality of thermopiles arranged on the thermal insulation layer and thermally coupled to the thermal coupling structure. The thermal insulation layer has a thickness such as to thermally insulate the thermopiles from the structural layer and the support body is continuous and without cavities between the thermopiles and a face of the structural layer opposite to the thermopiles.

THERMALLY ACTIVATED DELAYED FLUORESCENCE (TADF) MATERIALS FOR HIGH EFFICIENCY ORGANIC PHOTOVOLTAICS

Absstract of: US2025133955A1

Described are organic photovoltaic devices comprising an anode; a cathode; and a photoactive organic material in a layer disposed between the anode and the cathode, the energy difference between the triplet energy state (T1) and the singlet energy state (S1) (ΔEST) in the photoactive organic material is less than about 300 meV; and when the organic photovoltaic device is illuminated with light having an AM1.5 spectrum, the organic photovoltaic device has an open circuit voltage of greater than 0.9 V, a power conversion efficiency of greater than 22%, and an EL external quantum efficiency >5%.

ORGANIC OPTOELECTRONIC COMPOUND AND ORGANIC OPTOELECTRONIC DEVICE USING THE SAME

Absstract of: US2025133949A1

An organic optoelectronic compound comprises a structure such as Formula I:The organic optoelectronic compound features a pyrazine core structure, providing an additional conjugated plane, enhancing intermolecular interactions for smoother charge carrier flow and reducing energy loss, and improving thermal stability. Furthermore, by modifying the functional groups and structural symmetry, the arrangement of the material and its energy levels can be altered. The invention also provides an active layer material containing the compound and an organic optoelectronic device, both exhibiting good thermal stability.

INTEGRATED STRUCTURE OF STEEL FRAME ASSEMBLY AND STEEL SUPPORT FOR SOLAR PHOTOVOLTAIC POWER STATION AND ASSEMBLING METHOD THEREFOR

Absstract of: US2025132718A1

The disclosure relates to an integrated structure of a steel frame assembly and a steel support for a solar photovoltaic power station, including long-side steel frames, short-side steel frames, angle codes and purlines that fit with each other, where the long-side steel frames and the short-side steel frames are separately connected with two perpendicular portions of the angle codes to form steel frame assemblies, connecting portions thereof are of the same structures, and the steel frame assemblies are connected with the purlines again, steel frames located at the lowermost positions of the steel frame assemblies are set as steel frames I without sides A, the remaining steel frames are all steel sides II with sides A, and the steel frame assemblies are connected with the purlines in a back locking or pressing block fixation manner.

DYNAMIC MULTI AXIS MOUNTING PLATFORM SYSTEM

Absstract of: US2025132717A1

A Dynamic Multi Axis Mounting Platform System includes at least one mounting platform with receiver hitch couplers and extension arms secured by receiver hitch pins and safety clips. The system incorporates multiple receiver hitch coupler types and extension arms including outriggers, legs, and columns that enable secure mounting in various orientations. An optional vertical/horizontal clevis swing plate assembly may be used if necessary in some configurations and provides 180-degree rotation capabilities in both planes, while swing jacks enable leveling and height adjustment. The system's modular design accommodates diverse applications including solar panel mounting, structural support, marine installations, and trailer bed configurations. Manufactured using various materials with specialized surface treatments, the system maintains structural integrity across different environments. The spider-like configuration allows sliding adjustment along receiver hitch tubes, while standardized connection requirements ensure secure assembly. Applications range from commercial solar farms to submersible equipment mounting, with expandability in all directions through standardized receiver hitch connections.

Verfahren zur Herstellung eines Solarzellenstrangs und Solarzellenstrang

Absstract of: DE102023128708A1

Die Erfindung betrifft ein Verfahren zur Herstellung eines Solarzellenstrangs, wobei zumindest zwei nebeneinander angeordnete Solarzellen elektrisch leitend verbunden werden.Die Erfindung ist dadurch gekennzeichnet, dass die Solarzellen mittels einer Zellverbinderstruktur elektrisch leitend verbunden werden, wobei die Zellverbinderstruktur mit einer Mehrzahl linienartiger, parallel verlaufender Zellverbindungsfinger ausgebildet wird und die Zellverbindungsfinger mittels eines Druckverfahrens auf die zwei Vorderseiten der benachbarten Solarzellen oder die zwei Rückseiten der benachbarten Solarzellen aufgebracht werden

PHOTOVOLTAIC SYSTEM FOR LOW SOLAR ELEVATION ANGLES

Absstract of: US2025132722A1

A photovoltaic system, and an assembly method, for maximizing electric power production during low solar elevation angles, including at least a bifacial photovoltaic module, disposed on a substantially vertical first plane, mounted on a structural support and placed substantially facing the east on one side and the west on the other side, and at least two specular or metallic reflectors facing each side of the bifacial photovoltaic module at an angle of 73°±20° relative to the vertical. The reflectors are shaped or structured so that a fraction of the sun-light incident along a direction that is parallel to the photovoltaic module is redirected towards the photovoltaic module, thus maximizing the electric power production for conditions of low solar elevation such as winter, early morning and late afternoon, and protecting the photovoltaic module from overheating during noon and summer.

360 degree rotating sun panel that automatically cleans dust and resists hurricanes

Nº publicación: US2025132721A1 24/04/2025

Applicant:

QIU YONGYANG [US]
Qiu Yongyang