10results about How to "High commercial application value" patented technology

This invention discloses a solid electrolyte composite material and a lithium battery. The solid electrolyte composite material includes a lithium-containing solid electrolyte material, a stabilizer, and an active additive; the lithium-containing solid electrolyte material is one or more of a sulfide solid electrolyte material, a halide electrolyte material, and a NASICON phase oxide electrolyte material; the stabilizer is a polymer; and the active additive is a non-metallic halide. When applied to a lithium-ion battery, this solid electrolyte composite material forms a highly stable protective film with low electronic conductivity and high ionic conductivity on the surface of the electrode material, thereby protecting the negative electrode material and improving the charge-discharge cycle performance and safety performance of the lithium metal battery.

The invention relates to the technical field of vehicles, in particular to a vehicle, a mass estimation method of the vehicle and a slope estimation method of the vehicle. The method comprises the following steps: acquiring first configuration data and first driving data of a vehicle; based on the first configuration data and the first driving data, constructing a first vehicle kinetic equation, and performing high-pass filtering on the first vehicle kinetic equation to obtain a high-frequency kinetic model; and determining a driving force high-frequency component and a longitudinal acceleration high-frequency component according to the high-frequency dynamic model, and transmitting the driving force high-frequency component and the longitudinal acceleration high-frequency component to a first state filter so as to output the current estimated mass of the vehicle through the first state filter. Therefore, the problems that in the prior art, accurate vehicle weight and road slope values cannot be output, complex dynamic road conditions are difficult to adapt, and estimation precision is limited when IMU configuration is not available are solved, estimation precision and convergence are improved, cost is reduced, and the method has extremely high commercial application value.

This invention discloses a carbon nanotube-based catalyst in which metal single atoms and nanocrystals coexist, its preparation method, and its application, relating to the field of catalyst technology. This invention utilizes highly conductive and stable carbon oxide nanotubes as a dedicated support, employing an in-situ construction strategy to simultaneously stabilize single atoms of manganese and molybdenum and their nanoclusters under high-temperature conditions. By leveraging the interfacial electronic coupling and orbital hybridization effect between the two, synergistic regulation of the adsorption energy of oxygen intermediates is achieved. This fundamentally overcomes the limitation of high energy barriers in multi-electron coupling reactions at pure single-atom sites. While significantly improving the bifunctional catalytic activity of oxygen reduction and oxygen evolution reactions, it effectively inhibits the migration and aggregation of metal species during preparation and operation, solving the core problem of balancing activity and stability in single-atom catalysts.

The application discloses a kind of supercapacitor negative high-efficiency composite electrode and preparation method thereof, including the block body iron of substrate and the outer layer PrNi x Fe 1‑x O3 conductive active layer, and Fe2O3 active layer between the two, by wet chemical etching and transient high temperature joule heat method in-situ synthesis active layer, and further utilize wet chemical brush coating and transient high temperature joule heat method in-situ synthesis conductive active layer, two are asymmetric sandwich structure, it is favorable to build charge transport path, improve charge transport efficiency, at the same time, can effectively relieve the volume change generated in the process of charge and discharge of iron oxide, unlike the characteristics of particle composite structure easy to collapse, inhibit the occurrence of electrode material pulverization, wherein, using transient high temperature joule heat preparation technology, layered in-situ build heterostructure, not only simple and fast, also make the structure compact and dense, maintain the stability of overall electrode structure, improve the long-period cycle charge and discharge capacity of electrode.

This invention discloses a method for preparing and applying a high-bird-drop-resistant clear coat for automobiles, belonging to the field of automotive coating technology. This invention constructs a special ternary crosslinking network of "acrylic resin-amino resin-blocked isocyanate" and introduces a functional resin containing urethane bonds (-NH-CO-O-) as an acid-resistant modifying component to prepare a high-performance single-component solvent-based clear coat. The method first constructs a basic crosslinking system through the pre-dispersion of multiple resins, then uses leveling agents, drying agents, and other additives for synergistic compounding and regulation, finally obtaining the finished product. The clear coat of this invention utilizes the high chemical inertness of urethane bonds to significantly improve the paint film's resistance to acidic substances in bird droppings, achieving a bird dropping resistance rating of Rbd2 or higher, while maintaining the ease of application of a single-component system.

The application particularly relates to a method for realizing identification of a family circle member in a different network based on terminal data. The method for realizing identification of a family circle member in a different network based on terminal data determines the family circle member, collects and processes multi-source heterogeneous data from a family broadband, associates and fuses the processed data, constructs a terminal connection portrait with public network IP addresses, Wifi names and Wifi mac addresses as key dimensions; based on the terminal connection portrait, the method counts mobile phone terminals using the same Wifi name and the same Wifi mac address at any time and logging in for more than a preset threshold, and outputs the mobile phone number information. The method for realizing identification of a family circle member in a different network based on terminal data overcomes the limitation of a traditional method, realizes accurate identification of the family circle member, especially effectively discovers the member in the different network, provides strong data support for operators to carry out cross-network marketing, family package promotion, customer care and other businesses, and has high commercial application value.

This invention relates to the field of fuel cell catalytic materials technology, specifically to a Pt anti-reverse electrode catalyst supported on molybdenum-ruthenium oxide for fuel cell anodes and its preparation method. The catalyst uses molybdenum-ruthenium oxide with a loose, porous structure as a support, and highly dispersed Pt nanoparticles as the active component, wherein Ru (Ru) serves as the active site for the oxygen evolution reaction (OER) under reverse electrode conditions. The method first utilizes a glucose blowing method and urea pyrolysis process to prepare a nitrogen-doped molybdenum-ruthenium oxide support through two-stage heat treatment under an oxidizing atmosphere. Subsequently, Pt nanoparticles are uniformly loaded onto the support surface using a polyol reduction method under an alkaline environment and an inert atmosphere. This invention utilizes the unique support structure and the OER activity of Ru to efficiently catalyze the OER reaction during anode reverse electrode conditions, suppressing excessive anode potential rise, thereby avoiding carbon support corrosion, protecting the integrity of the catalyst layer structure, and improving the durability and service life of proton exchange membrane fuel cells.

The application discloses a preparation method of a dry-process electrode nanometer binder and application thereof and belongs to the technical field of battery materials. The branched nanometer composite with excellent dispersibility and adhesion is formed by blending a polymer binder and a nanometer conductive agent in a solution and through subsequent treatment, and the polymer is coated on the surface of the conductive agent; the dry-process electrode can be directly prepared by mixing the dry powder form with an active material, is more environmentally friendly; through the processes of electrostatic spraying and hot-pressing forming, the nanometer composite binder can form a firm physical / chemical combination between the active material, the conductive agent and the current collector, improve the mechanical strength of the electrode pole piece and the adhesion to the current collector, and reduce the falling; the uniform conductive network and the stable structure are favorable for reducing the internal resistance of the electrode, promoting the rapid transmission of ions and electrons, thereby improving the rate performance, the cycle stability and the energy density of the battery, and are favorable for precisely controlling the thickness, the porosity and the density of the electrode and improving the controllability of the microstructure of the electrode.

The invention discloses a marine cylindrical wind power generation system and method.The system comprises an air guide pipe system, a generator set, an intelligent control module, an air speed sensor and an air speed adjusting system, and the air speed sensor and the air speed adjusting system are electrically connected with the intelligent control module; the intelligent control module controls the wind speed adjusting system to adjust the wind speed according to a wind strength signal obtained by the wind speed sensor and then carries out wind power generation through the generator set. The generator set is provided with a protection mechanism which is used for preventing reverse airflow from impacting the internal structure of the generator set. The design of the cylindrical air guide pipe, the built-in dustproof net and the double air speed sensors and the five-gear hierarchical control strategy based on the real-time air speed are adopted, fine management within the wide air speed range of 20-200 km / h is achieved, meanwhile, a two-way safety protection system is innovatively designed, a front-blocking and back-preventing safety closed loop is formed through adjustment of the air guide plate and cooperation of the check valve, and safety is improved.