12results about How to "Operation coordination" patented technology

The invention relates to the field of transformer parameter regulation and control, in particular to a parameter optimization method and device for a coupling type transformer. The method comprises the following steps: acquiring multi-dimensional real-time working monitoring parameters and real-time working environment state parameters of the coupling type transformer; performing nonlinear dynamic analysis and global state sensing modeling on the multi-dimensional real-time working monitoring parameters so as to construct a transformer global state sensing model; performing multi-parameter combination definition on the multi-dimensional real-time working monitoring parameters, performing dynamic operation simulation based on a transformer global state sensing model, and collecting operation simulation response data of a plurality of schemes; performing multi-target dynamic balance analysis on the operation simulation response data of the plurality of schemes to obtain an optimal transformer working parameter combination; and carrying out environment dynamic parameter change analysis on the real-time working environment state parameters, and constructing a real-time environment condition distribution field. According to the invention, efficient and self-adaptive adjustment transformer parameter optimization is realized.

The invention discloses insect prevention, irrigation and fertilization integrated equipment based on vegetable greenhouse planting. The insect prevention, irrigation and fertilization integrated equipment comprises a walking frame, a lifting mechanism, an inclination angle adjusting mechanism and an operation mechanism. The lifting mechanism is installed on the walking frame, and the dip angle adjusting mechanism is connected with the lifting mechanism and ascends and descends along with the lifting mechanism. In the operation mechanism, an assembling support is matched with the inclination angle adjusting mechanism, and a main folding and unfolding support is installed on the assembling support in a sliding mode. The alignment adjusting assembly is in power connection with the main folding and unfolding support. And the folding and unfolding adjusting assembly is in power connection with the auxiliary folding and unfolding supports. The driving assembly is in power connection with the alignment adjusting assembly and the folding and unfolding adjusting assembly; the spraying assembly comprises a nozzle, a liquid supply connecting pipe and a scissors fork type mechanism, the scissors fork type mechanism is mounted on the main and auxiliary retractable brackets, the liquid supply connecting pipe is uniformly assembled on the scissors fork type mechanism, and the nozzle is connected to the liquid supply connecting pipe. The production efficiency of greenhouse vegetables can be effectively improved, the cost is reduced, the resource waste is reduced, and the requirements of efficient, energy-saving and sustainable agricultural development are met.

The invention provides a confluence area vehicle control method and system in a man-machine mixed driving environment. The method comprises the following steps: collecting traffic data of a main road and an acceleration ramp of a highway confluence area in real time; taking a position at a certain distance from the convergence point at the upstream of the main road in the convergence area as a first control point, and taking a position at a certain distance from the convergence point at the upstream of the acceleration ramp as a second control point; the type combinations of two vehicles passing through the first control point of the main road of the confluence area are judged, and the optimal speed from the second control point of the acceleration ramp to the confluence point is calculated according to the different type combinations; selecting an optimal driving lane for the vehicle according to the traffic data of each lane of the main road; the driving conditions of the HV, the CAV and the CAV fleet are analyzed according to the traffic data collected in real time, the vehicle speeds of the CAV and the CAV fleet are controlled and adjusted, the optimal driving speed of the HV is prompted, and it is ensured that all vehicles can safely and rapidly pass through the confluence area.

The invention relates to the technical field of drivers, and discloses a low-delay control method, system, equipment and medium for a gallium nitride gate driver, and the method comprises the steps: carrying out the feature extraction and nonlinear mapping processing of the driving voltage, gate charge and switching time sequence parameters of the gate driver, and obtaining time domain characteristic data and a parameter distribution model; duty ratio modulation function calculation is carried out to obtain a rising edge duty ratio parameter and a falling edge duty ratio parameter; performing dynamic planning solution on the state transition equation to obtain an optimal control sequence; performing driving control on a gate driver according to the optimal control sequence, and acquiring running state data through a plurality of monitoring points to obtain an actual driving delay value and an actual switching loss value; the Gaussian process model is constructed based on the actual driving delay value and the actual switching loss value, the updated control parameters are obtained through iterative sampling calculation, the optimal control sequence considering multivariable constraints is obtained, and the accuracy of driving control is remarkably improved.

The invention discloses an iron-loaded biomass charcoal reinforced PN-Anammox integrated nitrogen removal method and a preparation method thereof. The preparation method comprises the following steps: firstly, selecting a proper biomass material, drying the biomass material, soaking the biomass material in an iron salt solution, and performing post-treatment to obtain biomass charcoal particles Fe / BC loaded with micro-nano iron; then inoculating the Fe / BC and anaerobic ammonia oxidation sludge into an anaerobic reactor for culturing, and regulating and controlling process parameters to form Fe / BC-Anammox composite anaerobic sludge particles; and then inoculating into a reactor containing domesticated and matured short-cut nitrification sludge, regulating and controlling reaction conditions to construct an integrated denitrification system, monitoring the effect, and enabling the denitrification system to stably operate within a certain dissolved oxygen fluctuation range. The method has a wide prospect in the field of ammonia nitrogen wastewater treatment, and a new method is provided for solving the problem of poor stability of related PN-Anammox integrated denitrification.

The utility model discloses a part height detection device. The equipment comprises a workbench, a material box mechanism connected into a PLC (Programmable Logic Controller) control system, a tray hooking mechanism, a height detection mechanism, a material moving mechanism and an unqualified product collecting mechanism. The material box mechanism comprises a material disc provided with a grabbed part, a material box frame and a material box driving component. The disc hooking mechanism comprises a grabbing part, a grabbing driving part and a pushing driving part I; and the material moving mechanism comprises a material grabbing and unloading assembly and a moving driving assembly for driving the material grabbing and unloading assembly to move above the tray hooking mechanism, the height detection mechanism and the unqualified product collecting mechanism. During operation, the grabbing part grabs the grabbed part and then drags the whole material disc out of the material box frame, and the material moving mechanism moves to-be-detected parts in the material disc into the detection mechanism for height detection; and after the detection is finished, the material moving mechanism transfers the detected qualified products back to the material disc, and sends the detected unqualified products into the unqualified product collecting mechanism. The device can be used for part height detection operation.

The present invention belongs to the field of electric power, and in particular, relates to an intelligent control method and system for harmonic distortion of a power grid. The method includes dividing the load set of a power grid into control areas based on a division standard; obtaining the power grid harmonic distortion data corresponding to the control area to mark the control area; and when there is a demand for power grid regulation, adjusting the power parameters of the corresponding control area according to the mark. By dividing the load set of the power grid into control areas according to the division standard, the scope and target for subsequent adjustment of power parameters can be defined; by obtaining the power grid harmonic distortion data corresponding to the control area to mark the control area, the influence of the defined control area on the generated power grid harmonic distortion can be determined; when there is a demand for power grid regulation, by adjusting the power parameters of the control area, the operation of the entire power grid and some areas can be coordinated to reduce the adverse effects of power grid harmonic distortion on power quality.

The utility model discloses a kind of sodium sulfate wastewater refining device, including pretreatment component, primary evaporation crystallization component, waste heat recovery component, secondary evaporation crystallization component, solid-liquid separation component, liquid storage tank and control component, the utility model is guided slurry to form cyclone by multiple evaporation crystallization component's vertical evaporation tower inner spiral guide vane, cooperate the closed loop circulation structure of forced circulation heater, strengthen heat exchange uniformity;Waste heat recovery component is compressed after evaporator top secondary steam and is transported by gas pipeline, realizes heat source utilization to reduce energy consumption;The three-stage filtration mechanism of solid-liquid separation component is classified by stepped screen group and intercepts crystal, fine separation is carried out to slurry in combination with horizontal centrifuge, ensure the efficient separation of sodium sulfate crystal and liquid;Each component is connected in series by modularization layout to reduce fluid conveying resistance, the real-time coordination pump valve and sensor operation of the PLC controller of control component, guarantee system continuous stable operation.

The invention relates to the field of food processing, and discloses multifunctional food processing equipment which comprises a raw material bin, a mixing bin, a guide column, a stirring ring, a stirring blade, a smashing device, a crushing blade, a first rotating machine, a connecting rod, a second rotating machine, a bearing box, a scraping ring, an electric caldron, a control device, a bearing device, a leakage plate and a power source. Food is mixed for the first time through the mixing bin and the guide column; the crushing device is used for mixing the food for the second time; the crushing blade and the stirring blade are used for mixing the food again; the scraping ring extrudes food adhered to the inner wall of the bearing box downwards, so that adhesion and loss are reduced; the sieve plate enables the control device to be triggered due to accumulation of food weight, the food falls into the electric caldron, and the bearing device is controlled by increasing the weight in the electric caldron; the electric caldron is used for cooking food; the food processing device has the main advantages that the food processing efficiency is improved, and meanwhile material waste is reduced.

The invention discloses a motor control optimization method and system for a vehicle, and the method comprises the steps: collecting the vehicle data of a whole vehicle through a data collection module, carrying out the real-time collection and dynamic analysis of the vehicle data, and obtaining the complexity of the vehicle data; the method comprises the following steps: analyzing a boundary threshold value of data change related to motor control in combination with the complexity of a data acquisition state, analyzing motor parameters through vehicle data to obtain an interference evaluation boundary, and analyzing an adjustable range boundary of motor direct control parameters in combination with the boundary threshold value; accuracy of analysis of related data of the motor is increased through dynamic analysis of the collection state of vehicle data, the range of motor control optimization is more reasonable, finally, self-adaptive optimization control of motor control is carried out, accuracy of analysis of a self-adaptive control optimization algorithm along with changes of the vehicle operation environment is greatly improved, and the system performance is improved. And thus, the motor control system can be controlled and optimized more accurately.

The application discloses a kind of air treatment equipment control method, air treatment equipment and storage medium.Therein, air treatment equipment includes air duct, first system and second system, first system includes first heat exchanger, second system includes second heat exchanger, first heat exchanger and second heat exchanger are arranged in air duct and along the airflow direction in air duct sequentially, this method includes: obtaining the first temperature of first heat exchanger and the second temperature of second heat exchanger;According to first temperature and second temperature determine target control parameter;According to target control parameter control first system runs and / or control second system runs, so that the energy efficiency of air treatment equipment reaches target energy efficiency.The application aims to improve the energy efficiency of air treatment equipment, to improve the air treatment effect of air treatment equipment.

The utility model provides a kind of cement ground full-automatic leveling equipment, rotary hole is opened in bottom disc, rotary seat is arranged on bottom disc, rotary seat is worn in rotary hole, and two groups of mounting ears are arranged in rotary seat periphery side, and one group of mounting ears is equipped with rotating motor, rotating motor is connected with rotary hole gear, supporting seat and support assembly are installed on rotary seat, telescopic oil cylinder is sleeved on supporting seat, and telescopic oil cylinder is rotatably connected with supporting seat, connecting seat is arranged in telescopic oil cylinder axle end, connecting seat bottom is connected with mounting plate, and mounting plate bottom is provided with leveling assembly, adjusting oil cylinder is installed on the other group of mounting ears, and adjusting oil cylinder one end is connected with telescopic oil cylinder bottom;Rotary hole side is provided with control module.The equipment is rotated by rotating motor to drive rotary seat, realizes leveling plate multidirectional operation, reaches the purpose of covering cement ground;The height and angle of leveling plate can be adjusted by telescopic oil cylinder and adjusting oil cylinder.