9results about How to "Improve coupling" patented technology

The invention relates to an optimal configuration and scheduling method and system for a wind-solar hydrogen production and storage system matched with a hydrogen demand, and the method comprises the following steps: converting a configuration problem of the wind-solar hydrogen production and storage system into a double-layer optimization problem according to the demand matching of the wind-solar hydrogen production and storage system and a hydrogen end, initial hydrogen production system parameters, initial new energy power generation system parameters and initial hydrogen storage system parameters are set according to the hydrogen demand curve, and new energy configuration energy storage system parameters and hydrogen production electrolytic cell parameters are determined to serve as inputs for establishing a wind and light hydrogen production and storage system optimization model based on constraint conditions; the upper-layer model takes the minimum life cycle cost of the wind-solar hydrogen production and storage system as an optimization target, and the lower-layer model takes the optimal efficiency of the wind-solar hydrogen production and storage system as an optimization target; solving the double-layer optimization model by adopting a beetle antennae search algorithm to obtain the capacity optimal configuration and the whole life cycle minimum cost of the wind and light hydrogen production and storage system; and according to the hydrogen utilization load interval prediction result and the hydrogen storage capacity, the current-day hydrogen production electrolytic cell operation strategy is optimized.

The invention discloses an energy system based on green carbon cycle and an operation method and a control method thereof, and the energy system based on green carbon cycle comprises a methanol energy supply module, a methanol regeneration module and a carbon dioxide heat pump energy storage module; the methanol energy supply module comprises a methanol internal combustion engine and a first power generator, and the methanol regeneration module comprises a carbon dioxide capture treatment unit, a methanol synthesis unit and an electrolyzed water unit; according to the system, the park energy system with the methanol internal combustion engine as the core is adopted, the transportation cost and the storage risk of fuel are reduced on the basis of considering environmental protection, low carbon and flexible and reliable energy supply, supercritical carbon dioxide is introduced to serve as a circulating working medium, the advantages of high energy density and low viscosity of the supercritical carbon dioxide are fully explored, and the energy efficiency is improved. The heat exchange efficiency is remarkably improved, meanwhile, the size of the heat exchanger is reduced, flowing noise is lowered, the heat exchanger is more suitable for energy supply of a user side, and a new choice is provided for planning and configuration of a park energy system.

The present invention discloses a base station, an antenna and a transition structure of a microstrip line and a coaxial cable thereof. The transition structure comprises a microstrip line, a coaxial cable and a fixing seat. The core of the coaxial cable can be electrically connected to the microstrip line. The fixing seat is provided with a first through hole for the coaxial cable to pass through and a first connecting portion for electrically connecting to a reflector, and the fixing seat can be coupled and connected with the outer conductor of the coaxial cable. The transition structure of the microstrip line and the coaxial cable is simple in structure and easy to assemble; thus, the antenna using the transition structure of the microstrip line and the coaxial cable is simple in structure and easy to assemble; thus, the base station using the antenna is easy to assemble, and the assembly efficiency is improved.

The embodiment of the present application provides a high-gain multi-frequency miniaturized omnidirectional antenna, comprising: a PCB board, a ground-feeding antenna trace, a feed surface antenna trace and a feed line; the ground-feeding antenna trace and the feed surface antenna trace are respectively arranged on two sides of the PCB board, and the ground-feeding antenna trace and the feed surface antenna trace each include N antenna units, wherein N is greater than or equal to 1; each of the antenna units includes a multi-frequency dipole arm, and the multi-frequency dipole arm includes a plurality of pairs of dipole arms, and part of the dipole arms of each antenna unit are arranged on the reverse side of the PCB board surface where the antenna unit is located, and are symmetrical with the dipole arm structure of the same frequency located on the PCB board surface where the antenna unit is located; the feed line is electrically connected to the ground-feeding antenna trace and the feed surface antenna trace, respectively. The antenna provided by the embodiment of the present application improves the gain effect of the multi-frequency antenna while meeting the miniaturization of the antenna, and ensures that the antenna has good omnidirectional characteristics.

The utility model discloses an integrated control device for water removal and dust removal after full-load wet desulphurization of a coal-fired unit, which belongs to the technical field of water removal and dust removal and comprises a shell used for circulating flue gas of the coal-fired unit, and an internal rotation venturi structure, an external rotation venturi structure, a liquid drop catcher, a liquid film generator and a built-in water pipe are mounted on the inner wall of the shell. The external rotation venturi structure and the liquid drop catcher are both located above the internal rotation venturi structure, the external rotation venturi structure corresponds to the liquid drop catcher in position, the external rotation venturi structure is arranged below the liquid film generator, and a set of liquid drop catcher is also arranged above the liquid film generator. The water removal and dust removal integrated control device after full-load wet desulphurization of the coal-fired unit is simple in structure and safe in operation, and solves the problem that chimney rain, gypsum rain and outlet particulate matters are not up to the standard due to the fact that a large amount of small slurry and dust-containing particulate matters in a spraying layer enter the atmosphere along with flue gas during ultra-low-load operation.

The invention discloses a microwave detonation dual-mode space thruster. The microwave detonation dual-mode space thruster comprises a propellant supply system, a high-thrust propelling module and a micro-thrust propelling module, wherein the high-thrust propelling module and the micro-thrust propelling module are sequentially and coaxially arranged from inside to outside; the high-thrust propelling module comprises an injector, a plasma ignition combustion-supporting device, a detonation chamber, an exhaust nozzle and the like. The micro-thrust propulsion module comprises a microwave supply system, a magnetic pole, a gas collection cavity, a discharge chamber and a grid electrode; the microwave supply system comprises a microwave connector and an antenna; the antenna is a cylindrical antenna, and a convolution cavity is formed between the antenna and the magnetic pole; outer-layer electrons in electrical substance molecules in the convolution cavity do convolution motion in the convolution cavity, and when the convolution angular frequency is equal to the microwave frequency, resonance occurs. The microwave discharge technology, the plasma combustion-supporting technology and the pulse detonation combustion technology are fused, efficient and convenient switching of working modes is achieved through circuit regulation and control, the thruster can meet the strict requirements of large thrust, high specific impulse, long service life and the like, and the thruster can be applied to diversified space tasks.

The invention relates to the technical field of software and artificial intelligence, in particular to a software development method based on natural language orchestration, which comprises the following steps of: S1, in response to a natural language demand, identifying a business entity and an action, mapping the entity into a library of a colored Pearl network, defining a color set, mapping the action into transition, and establishing a color set; constructing an incidence matrix according to the input consumption and the output of the Tokenn; and S2, iteratively constructing a branch process based on the incidence matrix, calculating a state identifier of a local configuration of a new event, and marking a cut-off event when the state identifier is repeated with a historical event so as to generate an acyclic finite complete prefix structure. According to the method, verification and supervision control synthesis are carried out through the Pearl network, and then a mathematical-level anti-deadlock section is automatically woven into a business code, so that the problems that traditional generative development mostly depends on direct generation and concurrency control of a large model, the model lacks global logical reasoning ability, and the development efficiency is low are solved. And therefore, the problem of frequent random deadlock of software in a high-concurrency environment is solved.

The application provides a green electricity coupling closed steam cascade cycle aluminum hydroxide calcination system and method, and relates to the technical field of alumina metallurgy. The system comprises a raw material pretreatment unit, a first-stage low-temperature pure electricity calcination unit, a second-stage medium-temperature electricity-steam coupling calcination unit, a third-stage high-temperature steam main heating calcination unit, a closed steam compression circulation unit and an alumina cooling waste heat recovery unit. The system can match different heat supply modes according to the decomposition characteristics of aluminum hydroxide in different temperature ranges, avoid the problem of heat load concentration in the medium-high temperature section caused by single electricity heating, and improve the problem that pure steam heat exchange is difficult to adapt to the multi-stage calcination process. Meanwhile, the system can reduce the latent heat loss caused by direct water vapor discharge, improve the recycling degree of the decomposition steam, reduce the dependence on external fuel or external steam supply in the calcination process, improve the internal heat recycling efficiency of the system, and improve the heat coupling degree between the calcination process and the raw material preheating and Bayer process dissolution process.

The planar transformer capable of reducing the leakage inductance of the transformer comprises a magnetic core, a plurality of groups of primary coils and a plurality of groups of secondary coils, the plurality of groups of primary coils and the plurality of groups of secondary coils are sleeved on a magnetic column of the magnetic core, and each group of primary coils comprises a primary coil cake; one primary coil cake is arranged between two adjacent groups of secondary coils; each group of secondary coils is formed by winding a lead and forms an upper coil and a lower coil, and in one group of secondary coils, one primary coil cake is arranged between the upper coil and the lower coil; and one primary wire cake is arranged between the uppermost upper coil and the magnetic core, and one primary wire cake is arranged between the lowermost lower coil and the magnetic core. According to the utility model, primary and secondary coupling is added, so that the purposes of reducing transformer leakage inductance, improving conversion efficiency and reducing device loss are achieved.