20results about How to "Rapid regulation" patented technology

The invention relates to the field of machine room temperature control, in particular to a machine room temperature automatic control system and method based on the Internet of Things, and the method comprises the steps: obtaining related data information of a machine room through a deployed sensor in the machine room, dividing the interior of the machine room into different regions, and building a multi-element space; marking each area according to the computer room temperature data information of different areas to obtain an integrated related influence degree weight set of the temperatures of different areas of the computer room; according to the integrated related influence degree weight feature set of the temperatures of the different areas of the machine room and in combination with related data information of the machine room, setting a priority level so as to formulate a machine room temperature regulation and control strategy optimization method; when second-time regulation and control are carried out, a machine room temperature correction coefficient is obtained according to the energy consumption condition of machine room temperature regulation equipment, the first-time regulation and control effect and the temperature change trend; and according to the adjusted temperature of the machine room, the system response time and the related data information in the machine room, establishing a machine room equipment working state monitoring model for regulation and control monitoring.

The invention relates to the technical field of monitoring equipment, in particular to multi-optical-axis optical imaging infrared night vision equipment and a control method thereof. Fusing the real-time image data of each optical axis to generate a fused real-time imaging image; if the image entropy of the real-time imaging image is greater than a preset threshold value, the real-time imaging parameter of the infrared night vision equipment is not regulated and controlled; if the image entropy of the real-time imaging image is not larger than a preset threshold value, an imaging parameter deviation value of an imaging module is obtained, a preset deviation correction measure is obtained according to the imaging parameter deviation value in combination with matching of a B tree-index map, and real-time imaging parameters of the infrared night vision equipment are regulated and controlled according to the preset deviation correction measure. According to the invention, the imaging quality, the stability and the adaptive capability of the infrared night vision equipment in the monitoring work are effectively improved.

The invention relates to the technical field of wind-solar power generation, and discloses a wind-solar complementary power generation device with a storable photovoltaic panel, which comprises a mounting seat, a tower is mounted on one side of the outer wall of the mounting seat, the photovoltaic panel is mounted on one side of the outer wall of the tower, the photovoltaic panel is connected with the tower through a folding and unfolding mechanism, a fixed shaft is mounted at one end of the tower, and the fixed shaft is connected with the mounting seat. And blades are arranged on one side of the outer wall of the fixed shaft. The folding and unfolding mechanism comprises a fixing frame, the fixing frame is installed on one side of the outer wall of the tower, fixing frames are installed on one side of the outer wall of the fixing frame, and first rotating shafts are installed on one sides of the outer walls of the two fixing frames. Through the folding and unfolding mechanism, the angle can be dynamically adjusted according to the sun position, it is ensured that the sun is perpendicular to light as many time periods as possible all day long, illumination is received to the maximum, and the photoelectric conversion efficiency is improved; and on the other hand, blades of the wind power generation part are matched with the adjusting assembly, and the pitch angle can be accurately adjusted no matter how the wind speed and the wind direction change.

This invention discloses a wind-solar hybrid power generation device that is easy to switch between, relating to the field of wind-solar hybrid power generation technology. It includes a base, with a sleeve rotatably connected to the upper end of the base. A shell is provided on the outer surface of the base, and the bottom of the base is connected to the shell via a support rod. A photovoltaic panel is fixed to the upper surface of the shell. A fan blade is rotatably connected inside the sleeve, and an angle adjustment component is provided inside the sleeve. A locking component is provided at the lower end of the angle adjustment component, and an adjustment rotation component is provided at the upper end of the shell. This invention uses the angle adjustment component to change the fan blade angle when encountering different wind resistances, the locking component to lock the fan blade when the wind resistance exceeds a threshold to avoid damage, and the adjustment rotation component to achieve sealed protection for the photovoltaic panel.

This utility model relates to an automatic cutting and rewinding device for amorphous strip, belonging to the field of amorphous strip cutting technology. It includes: an unwinding device, a cutting device, a winding device, and a tension regulating device. The cutting device is located between the unwinding and winding devices. Multiple winding devices are provided. Each tension regulating device corresponds to one winding device, with each device located on the side of its corresponding winding device closest to the cutting device. The tension regulating device includes: a slide, a conveyor roller, and a first linear drive device. The conveyor roller is parallel to the axis of the winding device's roll and is mounted on the slide. The first linear drive device drives the slide to slide linearly in a direction perpendicular to the conveyor roller. This utility model solves the technical problem of long tension adjustment time, which seriously affects production efficiency.

The utility model discloses a stirring slurry storage tank which comprises a tank body, a stirring shaft in the tank body, an installation part fixedly installed at the bottom end of the stirring shaft, stirring blades fixedly installed on the installation part, the top end of the stirring shaft is rotatably installed on a lifting plate and connected with a stirring motor, the stirring motor is fixedly installed on the lifting plate, and the bottom end of the stirring shaft is fixedly connected with the lifting plate. Oil cylinders are fixedly mounted on the two sides of the lifting plate, the telescopic ends of the oil cylinders are fixedly mounted at the top of the tank body, and a stirring shaft in the tank body can move up and down while rotating, so that stirring blades can be driven to move up and down in the tank body; therefore, the stirring blades can move to the position close to the middle of slurry according to the height of the slurry in the tank body, the influence of the fan blades on the whole slurry is enhanced, the stirring and mixing effect is enhanced, and the concentration and PH value of the slurry can be regulated and controlled more quickly.

This utility model provides a heat insulation mechanism for a biomass hot air furnace, including a furnace body and a heat insulation mechanism installed on the furnace body. The furnace body has an air chamber and a heat exchange chamber. A fan is installed in the air chamber, and an air guide box is connected to the fan to guide airflow into the heat exchange chamber. This device cools the heat insulation layer by setting a heat dissipation channel within the heat insulation layer and using the introduced cold air to prevent heat from being conducted outward, thereby reducing the shell temperature of the furnace body. The air distribution box is connected to the air guide box through an adjustment control, thereby guiding part of the airflow in the air guide box into the heat dissipation channel without the need for additional fan equipment. The adjustment control can control the size of the through hole by rotating a rotary plate, and the rotary plate can move into the air guide box, which also facilitates guiding airflow into the air distribution box. The air intake of the air distribution box can be adjusted according to the shell temperature. The adjustment control can also be used to control the air temperature at the end of the furnace body by diverting the airflow through the air guide box, achieving the purpose of rapid regulation.

A circular polarization selective ultrafast all-optical switch based on a zero-refractive index material metasurface belongs to the technical field of all-optical switches. A 100-200nm thick Au film is deposited on a SiO2 substrate by vacuum thermal evaporation, a 100-120nm thick ITO film is deposited on the Au film by magnetron sputtering coating technology, and a periodically arranged metal Au micro-nano structure layer is prepared on the ITO film. It has strong selectivity for left-handed and right-handed polarized light. Using femtosecond laser control, the modulation speed is achieved at the femtosecond level.

The invention discloses a sample temperature and humidity control experiment device of a small-angle neutron scattering spectrometer, which comprises a shell assembly, a heat preservation medium conveying mechanism and a reaction medium conveying mechanism, and is characterized in that the shell assembly comprises a shell, an incident window and an emergent window, the shell is provided with an incident port, an emergent port, an incident channel and a scattering channel, the incident window is installed at the incident port, and the scattering channel is installed at the emergent port; the emergent window is mounted at the emergent opening, the incident window, the emergent window and the shell jointly define a sample cavity, and a heat preservation space is further formed between the inner wall and the outer wall of the shell; the heat-insulating medium conveying mechanism circularly conveys a heat-insulating medium to the heat-insulating space; and the reaction medium conveying mechanism circularly conveys a reaction medium with preset temperature and humidity to the sample cavity. The heat preservation medium circularly flowing in the heat preservation space arranged around the sample cavity can avoid fluctuation of temperature and humidity in the sample cavity, ensure uniformity of the temperature and humidity in the sample cavity, avoid water vapor generated by condensation of the reaction medium due to temperature change, further avoid interference of humidity and improve accuracy of neutron scattering experiment results.

The present application relates to jujube processing technology field, specifically to a kind of jujube processing device, fixed with slide bar piece in mounting bracket, bearing frame is slidably installed on the slide bar piece;The present application also proposes a kind of jujube processing method, comprising the following steps: after jujube body is placed into bearing frame, jujube body falls in the upper end side of horizontal plate piece.This application can realize automatic operation, it is convenient to adjust according to the actual specification of jujube body, while effectively making reverse shaft and driving shaft piece reverse operation, can fully make jujube body can realize flat conveying, avoid the situation of accumulation conveying due to jujube material more, it can also effectively clamp jujube body and ensure its smooth movement, by the cooperation of corresponding components, jujube is cut and jujube kernel is pressed out, it is convenient to place walnut kernel into jujube in subsequent operation.

The invention relates to the technical field of grid-connected control, and discloses a photovoltaic inverter grid-connected voltage control method, which comprises the following steps: if the voltage of a grid-connected point is out of limit, entering a control stage; and if no grid-connected point voltage exceeds the limit, entering a recovery stage. Through combination of local reactive compensation, distributed reactive compensation, local active reduction, local reactive compensation coordination control, distributed active reduction and distributed reactive compensation coordination control, rapid regulation and control of photovoltaic grid-connected voltage out-of-limit nodes are realized, the regulation and control action adopts an exponential function form, compared with fixed-step regulation and control, the regulation and control are more accurate, and the regulation and control efficiency is improved. In addition, distributed reactive power recovery and distributed active power recovery can be carried out in sequence, group dispatching and group control of the transformer area are supported, accurate transformer area topology, impedance and other parameters and enough historical data are not needed, popularization and reuse are facilitated, and the method is quite suitable for incremental transformer area construction.

The invention discloses a low-cost titanium alloy with a multi-scale structure and an electric heating coprocessing method thereof, and aims to design a novel Ti-Al-V-Mo-Fe series low-cost titanium alloy aiming at high strength and toughness requirements in the fields of aerospace, armor protection and the like, a dynamic recrystallization behavior is controlled through thermal deformation to form a micron-sized primary alpha-phase and fine grain beta-phase matrix (less than 1.4 microns), and the titanium alloy with the low-cost multi-scale structure and the electric heating coprocessing method of the titanium alloy with the low-cost multi-scale structure are prepared. Then low-voltage and short-time electric pulse treatment is adopted to further induce nucleation and growth of a nanoscale secondary alpha phase, and finally a multi-scale organization structure of an ultra-fine grain beta matrix, a micron-scale primary alpha lamellar phase and a dual-scale nanoscale secondary alpha phase is obtained; according to the method, the raw material cost is reduced by more than 30% through component optimization, rapid tissue regulation and control are achieved through the thermal deformation and electric pulse technology, the energy consumption is far lower than that of a traditional heat treatment mode, the preparation efficiency is remarkably improved, and technical feasibility is provided for large-scale industrial production of low-cost titanium alloy.

The present invention relates to the field of data processing, and in particular to a temperature control method and system for a low-temperature storage box. The method comprises the steps of: obtaining a control timing sequence and a temperature timing sequence; calculating the proportional gain and control sensitivity of a PID algorithm according to the control timing sequence and the temperature timing sequence; calculating the long-term dependency according to the control sensitivity; setting the integral gain of the PID algorithm and the differential gain of the PID algorithm according to the long-term dependency; and controlling the temperature of a low-temperature storage box using a PID algorithm after resetting parameters. The present invention improves the reliability of the control value generated by the PID algorithm by setting appropriate parameters for the PID algorithm.

This utility model relates to a gas testing device, belonging to the field of gas testing technology. It includes a compressor unit, a first flow meter, a second flow meter, a gas mixer, and a mixed gas delivery pipeline. The first gas output port of the compressor unit is connected to the input end of the first flow meter via a first delivery pipeline, and the output end of the first flow meter is connected to the input end of the gas mixer via a third delivery pipeline. The second gas output port of the compressor unit is connected to the input end of the second flow meter via a second delivery pipeline, and the output end of the second flow meter is connected to the input end of the gas mixer via a fourth delivery pipeline. The output end of the gas mixer is connected to the mixed gas delivery pipeline, through which the gas for testing is delivered. This utility model can improve testing efficiency and effectively avoid the problem of discrepancies between gas test evaluation results and the odor experience in the real environment.

The application discloses the field of welding stress, and discloses a kind of welding stress strain fast prediction control method and system based on LSTM network, the method is first based on original welding simulation and actual welding process in high fidelity data, using laser power, welding speed, defocusing amount and spot diameter and other welding process parameters and welding workpiece and other parameters as input, corresponding welding stress and strain as the output of prediction to train LSTM agent model.The application can be implemented in the butt joint state of various welding, can adapt to a variety of states, the accuracy of cross-condition identification exceeds 80%, and can meet the requirements of normal work.The application realizes the rapid calculation of welding stress and strain based on LSTM network training model, the detection of welding process for convenient backtracking adjustment, and dynamic adjustment of welding process based on the advantages of model to realize closed-loop optimization of welding process.

The application relates to a fuel cell waste heat recycling system. The fuel cell waste heat recycling system comprises a fuel cell device and a cell waste heat recycling device for recycling heat generated by the fuel cell device. The cell waste heat recycling device comprises a water storage device, a heat exchange water pipeline, a temperature maintaining water pipeline, a heat exchange water pump and a waste heat exchanger. The two ends of the heat exchange water pipeline are respectively connected to the water storage device to form a heat exchange water circulation passage. The two ends of the temperature maintaining water pipeline are respectively connected to the water storage device to form a temperature maintaining water circulation passage, and the temperature maintaining water pipeline and the heat exchange water pipeline can be independently adjusted. The heat exchange water pump is used for providing power for water circulation in the heat exchange water circulation passage and the temperature maintaining water circulation passage, and the waste heat exchanger is arranged in the heat exchange water pipeline and used for heat exchange with the fuel cell device. The system can realize real-time and rapid regulation and control of the water temperature in the water storage device, and can maintain the water temperature in the water storage device at a set temperature.

The application provides a valve coefficient optimization calculation method, device and equipment and a storage medium. The method comprises the following steps: obtaining initial valve coefficients of valves in a dust removal system, an optimization strategy and a dust removal pipe network simulation model corresponding to the dust removal system, wherein the optimization strategy at least comprises a target function and a constraint condition; calculating the initial valve coefficients of the valves by using the target function and the constraint condition to obtain global optimization valve coefficients of the valves; inputting the global optimization valve coefficients into the dust removal pipe network simulation model for simulation calculation to obtain a simulation result set of the valves; constructing a machine learning model and training the machine learning model according to the simulation result set, so as to adjust valve openings of the valves by using the trained machine learning model. The initial valve coefficients are optimized, the accuracy of simulation calculation is improved, and the regulation and control effect of the dust removal system is ensured.

This invention discloses a tobacco stem-leaf angle regulator and its application. The regulator uses water as a solvent and further includes brassinolide and indoleacetic acid. It is applied after tobacco transplanting and during the budding stage, sprayed at the junction of the tobacco stem and leaf. The regulator provided by this invention, when sprayed during the tobacco seedling stage, can quickly and accurately control the tobacco stem-leaf angle, increasing it and helping the tobacco plant achieve an ideal plant shape. This solves the problem of an unreasonable plant shape caused by a small stem-leaf angle, ultimately improving the yield and quality of tobacco.

The invention discloses a bushing module and a basalt fiber drawing process, and relates to the technical field of fiber forming. The bushing plate module comprises a bushing plate structure; the bushing structure comprises a heat-resistant insulating ring, a storage shell and a forming vertical pipe, the smelting furnace inner cavity, the heat-resistant insulating ring inner cavity, the storage shell inner cavity and the forming vertical pipe inner cavity are communicated in sequence; the storage shell comprises a vertical cylinder and a first bottom plate; the top end of the outer side wall of the vertical cylinder is connected with a wiring end, the bottom end of the outer side wall of the vertical cylinder is connected with a wiring terminal, and the bottom end of the formed vertical pipe is connected with a wiring piece. According to the invention, the four wiring terminals arranged in four directions, the four wiring terminals arranged in opposite directions and the six wiring pieces arranged in opposite directions are arranged at different height positions of the bushing module, so that layered and staggered currents are formed, the temperature uniformity of the bushing module is improved, and the temperature uniformity of basalt melt in the bushing module is further improved.

The present invention discloses a super-resolution maskless exposure device and method based on a two-color two-step absorption effect. The present invention utilizes a digital micromirror device to realize the regulation of an independent laser point switch, and the regulation speed can reach kHz, laying the foundation for rapid processing. The present invention makes full use of the large-scale matrix pixels of the digital micromirror device to form a laser direct writing point array of more than one million points, which can quickly complete the writing of large-area complex structures. The present invention further focuses the smallest pixel unit in the digital micromirror device into a smaller point of action through a microlens array, and utilizes the two-color two-step absorption effect to achieve a high writing resolution that exceeds the diffraction limit. The present invention can quickly and specifically regulate the laser point array, and act on the material to realize the two-color two-step absorption effect, which can provide the necessary technical basis for the realization of a fast, high-precision maskless exposure system that can realize direct writing of large-area complex structures.