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1373 results about "Smart control" patented technology

Tower type intelligent control long-stroke beamless pumping unit

This invention belongs to the technical field of oil extraction equipment, specifically a tower-type intelligent control long-stroke beamless pumping unit, including a tower and a flexible rod pumping mechanism mounted on the tower; it also includes a plunger self-weight adjustment mechanism, which is used to adjust the weight of the pump plunger. By setting up the plunger self-weight adjustment mechanism, during the descent of the pump plunger, the total weight of the counterweight tube, sucker rod string, and pump plunger increases through the delivery of counterweight oil, thereby forcing the pump plunger to descend at a faster rate in the tubing. Before the pump plunger rises, the counterweight oil in the counterweight tube, sucker rod string, and pump plunger is discharged, thereby reducing the total weight of the counterweight tube, sucker rod string, and pump plunger, and thus reducing the pressure exerted by the counterweight tube, sucker rod string, and pump plunger on the drive components.
Owner:CHENGDU TOTOP ENERGY TECH CO LTD

Dual-shaft linkage ultrasonic stirring dispersion device and control method thereof

This invention discloses a biaxial linkage ultrasonic stirring and dispersing device and its control method for the production of metal surface pretreatment formulations. The device includes a frame, a wall scraping unit, a shearing unit, an ultrasonic vibration unit, and an intelligent control unit. The wall scraping and shearing units are driven independently on both axes. The ultrasonic transducers are arranged in a ring with precisely corresponding action areas. An elastic support component is provided between the frame and the tank. The control method consists of four stages: material feeding and start-up, dynamic adjustment, linked discharge, and safety monitoring. It intelligently regulates the rotation speed and power, and monitors temperature and vibration parameters in real time. This invention achieves efficient mixing and refinement of materials, reduces residue, is suitable for the production of various formulations, operates stably and reliably, and effectively improves product quality and production efficiency.
Owner:HUBEI CHUHUA SURFACE TECH CO LTD

A glass processing apparatus

ActiveCN224464427UProcess engineeringMachine
The utility model discloses a glass processing equipment, including the machine table, be equipped with the support frame on the machine table, be equipped with a plurality of grinding machine on the support frame, be equipped with the lifting mechanism between support frame and grinding machine, the bottom of grinding machine is equipped with the grinding disc, the feeding conveyor is equipped below the grinding disc, a plurality of stoppers are equidistantly equipped on the feeding conveyor, and the end of feeding conveyor is equipped with the first drive mechanism, two groups of material blocking conveyors, material blocking conveyors are respectively arranged on the both sides of feeding conveyor, and the end of material blocking conveyor is equipped with the second drive mechanism, intelligent control module. The equipment positions blank through the stopper and material blocking conveyor, so that the worker can be away from the grinding scene, guarantees the health of worker, and the intelligent control module receives the conveying distance signal of feeding conveyor, controls the grinding machine to rise upward in time, to avoid the contact of grinding disc and blank bottom edge, realizes the standardization control to blank polishing process, and effectively improves production efficiency.
Owner:PUJIANG INSPIRATION MASCH TECH CO LTD

Energy-saving high-efficiency seawater flue gas desulfurization system and intelligent control method

This invention discloses an energy-saving and high-efficiency seawater flue gas desulfurization system and intelligent control method. The system includes a seawater supply unit, a desulfurization reaction unit, and an intelligent control unit. The seawater supply unit includes a seawater pool, a fixed-frequency pump, and a variable-frequency pump. Electric isolation valves are installed on the outlet pipes of the fixed-frequency pump and the variable-frequency pump. The desulfurization reaction unit includes an absorption tower with a single-layer spray layer inside, and the main outlet pipe is connected to the single-layer spray layer. The intelligent control unit is electrically connected to the fixed-frequency pump, the variable-frequency pump, and the electric isolation valve. It is used to monitor flue gas parameters and actual flow rate in real time, and dynamically adjust the frequency of the variable-frequency pump, the start and stop of the fixed-frequency pump, and the opening and closing of the electric isolation valve to match the water supply with the desulfurization load. This invention achieves continuous and precise flow rate regulation, significantly reducing energy consumption and investment costs.
Owner:DONGFANG BOILER GROUP OF DONGFANG ELECTRIC CORP

Intelligent control all-in-one machine and battery production formation and component distribution equipment

This application relates to the field of battery formation and capacity testing equipment technology, and discloses an intelligent control integrated machine and battery production formation and capacity testing equipment. The intelligent control integrated machine includes: a chassis, a bus backplane, a main control board, a control board, a data acquisition board, a communication board, and a power supply board. The main control board, control board, data acquisition board, communication board, and power supply board are all detachably plugged into the chassis, and when plugged into the chassis, they are respectively plugged into the bus backplane. In this application, when the main control board, control board, data acquisition board, communication board, and power supply board are plugged into the chassis and connected to the bus backplane, the connection of each functional board can be quickly and easily realized, reducing the complex wiring and connection between devices, improving the stability and reliability of the system, and reducing the space occupied by the entire control equipment.
Owner:ZHUHAI TITANS NEW POWER ELECTRONICS CO LTD

A robot moving route intelligent control system based on internet of things

The application belongs to the field of robots, relates to a data analysis technique, and aims to solve the problem that the existing intelligent control system for robot moving route cannot timely adjust the planned route of the robot according to the obstacle analysis result, in particular to an intelligent control system for robot moving route based on the Internet of Things, which comprises an intelligent control platform, wherein the intelligent control platform is communicatively connected with a dynamic planning module, a decision analysis module, an environment evaluation module, a route optimization module and a storage module; the starting position and the target position of the robot are acquired, all static planning routes between the starting position and the target position are acquired, a plurality of sub-nodes are set on the static planning routes, and the static planning route with the shortest path distance value is marked as a preliminary selected route; the application can plan and analyze the moving route of the robot in a dynamic environment, and obstacle analysis is performed on each sub-node to realize dynamic adjustment of the moving route of the robot.
Owner:YANGTZE NORMAL UNIVERSITY

A headrest device for intelligent head pad in prone position in general anesthesia operation

The application provides a kind of for general anesthesia operation in prone position intelligent head pad headstock device, including head pad main body, support headstock and safety intelligent monitoring system, head pad main body has the recess of containing head face, safety intelligent monitoring system includes intelligent control unit and head face state monitoring module, display screen and sound-light alarm, head face state monitoring module includes sensing collector and light source camera assembly, sensing collector includes the face pressure array sensor and face temperature sensor arranged in the recess of head pad main body, light source camera assembly carries out visual imaging collection to eye, face, neck side and back pillow part and is output to display screen.This device can realize the real-time quantification and early warning of head face risk, reduce eye injury and face pressure sore risk, alternating decompression improves long time operation safety, significantly improves long time prone position compression problem, improves clinical availability and standardization promotion ability.
Owner:FUDAN UNIV SHANGHAI CANCER CENT

A suspended underwater micro-nano bubble generator

ActiveCN224404850Uto produce efficient and stableLarge particle sizeUnderwaterInlet valve
The utility model relates to the technical field of bubble generator, and disclose a kind of suspended underwater micro-nano bubble generator, including adjustable support mechanism, bubble generating mechanism and external protection mechanism;Bubble generating mechanism is by multistage water pump, inlet pipe, one-way water inlet valve, connecting pump, transport pump, high-speed rotary cutting nanometer bubble pump, conveying pipe and aeration head etc., and is connected by thread seal sleeve to realize pipeline sealing connection.Mainframe box is equipped with buoy, internal and external pressure monitoring sensor, can realize underwater suspension and pressure real-time monitoring.Adjustable support mechanism can adjust equipment installation height, and external protection mechanism is realized waterproof anti-collision protection by protective shell, sealing washer and protective fence.The device adopts multistage water pump to match double high-speed rotary cutting nanometer bubble pump, can accurately control fluid flow rate and pressure, generates bubble particle size uniform, dissolved oxygen efficiency is high, with the characteristics of intelligent control, anticorrosive durable, protective, suitable for water purification, aquatic ecological restoration etc.
Owner:NINGBO TIANYUN ECOLOGICAL TREATMENT ENG CO LTD

Gas turbine unit start-stop process high-pressure feed water pump system protection control method and system

This invention discloses a protection and control method and system for a high-pressure feedwater pump system during the start-up and shutdown process of a gas turbine unit, belonging to the field of intelligent control of gas turbine units. It includes a first subtraction module, a first less than comparison module, a second less than comparison module, a third less than comparison module, a first quality judgment module, a second quality judgment module, a first NOT module, a second NOT module, a third NOT module, a first AND module, a second AND module, a third AND module, a fourth AND module, a first delay module, a second delay module, a third delay module, and a first OR module. The main functions of this invention include: achieving adaptive protection throughout the start-up and shutdown process, multi-system collaborative control, improving the safety and reliability of pump unit operation, reducing the intensity of manual intervention, and adapting to the operational needs of frequent start-up and shutdown and rapid load changes of the unit.
Owner:HENAN ZHONGYUAN GAS POWER GENERATION CO LTD OF HUANENG GROUP +1

A smart home remote control system

PendingCN122362915AHome environmentHome setting
This invention provides a smart home remote control system, relating to the fields of visual detection and intelligent control, comprising: a dynamic home feature calibration module: screening and classifying smart home devices controllable by the remote control system, and acquiring initial three-dimensional coordinate values ​​of feature points through visual detection technology; a static home environment ground state acquisition module: acquiring initial environmental feature data of static home devices in real time; a control target routing module: selecting whether to call the dynamic home response verification module or the static home response verification module; a dynamic home response verification module: calculating the dynamic home change index and outputting the dynamic home control judgment result; and a static home response verification module: calculating the static home environment change index and outputting the static home control judgment result. This invention enables the system to objectively and accurately confirm whether the control has been truly executed and produced the expected effect, even when the home devices themselves do not provide status feedback or the feedback is unreliable.
Owner:WUHAN DONGHU UNIV +1

Intelligent control method and system for a wiper and a vehicle

PendingCN122275810AReduce the frequency of manual wiper operationReduce the complexity of driving operationReliability engineeringDriving safety
This invention relates to the field of vehicle intelligent control technology, and discloses a windshield wiper intelligent control method, system, and vehicle. The windshield wiper intelligent control method includes: acquiring the windshield wiper operating state; acquiring the environmental occlusion state of the area above the vehicle; and controlling the windshield wiper operating state based on the windshield wiper operating state and the environmental occlusion state. Applying the technical solution of this invention can accurately control the timing of windshield wiper opening and closing, reduce the complexity of driving operations, and improve driving safety.
Owner:DEEPAL AUTOMOBILE TECH CO LTD

A gantry type synchronous double-brush head photovoltaic panel intelligent cleaning robot and a cleaning method

This invention discloses a gantry-type synchronous dual-brush head intelligent cleaning robot for photovoltaic panels and a cleaning method, belonging to the field of photovoltaic panel cleaning technology. It includes a gantry-type frame, a main control box, an STM32 main control board, an AI intelligent control unit, and a storage unit. The gantry-type frame spans above the photovoltaic panels, with a linear guide rail at its top and drive wheels rotatably mounted at its bottom. A walking motor is fixedly mounted at the top of the gantry-type frame, driving the drive wheels to move the frame across the photovoltaic panels. The main control box is fixed to the gantry-type frame, and the STM32 main control board, AI intelligent control unit, and storage unit are all integrated inside the main control box. A moving component is also located on the gantry-type frame. The robot uses AI to identify stains in different zones and performs differentiated cleaning, improving cleaning efficiency and reducing energy consumption. It utilizes reinforcement learning to adapt to complex outdoor conditions, reducing slippage and jamming. Simultaneously, it achieves autonomous closed-loop maintenance of hot spots without human intervention, making it more intelligent overall.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Control apparatus, control method, and program

Provided is a control apparatus comprising: a storage unit for storing system information of a wireless communication system which is constituted by a plurality of wireless base stations that provide a plurality of wireless communication terminals with a wireless communication service and a plurality of AP devices that have a simpler structure than the plurality of wireless base stations; a terminal identification unit for identifying a target terminal, which is a wireless communication terminal to be provided with the wireless communication service by at least one of the plurality of AP devices; and an AP control unit for using position information of the target terminal and the system information to identify, from among the plurality of AP devices, one or more AP devices for providing the target terminal with the wireless communication service, and causing the identified one or more AP devices to form a wireless communication area which covers the target terminal. The control apparatus may execute RAN control and AI processing (including RAN control AI processing such as a RAN intelligent controller (RIC), and non-RAN control AI processing).
Owner:SOFTBANK CORPORATION

A city expressway vehicle fleet asymptotic stability control method and system based on distance-information adaptive criterion

This invention discloses an asymptotic stability control method for urban expressway convoys based on a distance-information adaptive criterion. Belonging to the field of intelligent convoy control technology, the method includes: collecting the relative distance and speed between the vehicle and the preceding vehicle, as well as the motion state information of multiple preceding vehicles; monitoring the communication link in real time and calculating the signal quality factor of each preceding vehicle; constructing a dual adaptive coupled car-following model, which adjusts the vehicle's acceleration through both distance sensitivity coefficients and information sensitivity coefficients; deriving the asymptotic stability criterion for the convoy in equilibrium state based on the dual adaptive coupled car-following model and calculating stability indices in real time; and executing a hierarchical closed-loop control strategy based on the stability indices. This invention can simultaneously utilize distance-based sensitivity adjustment to ensure short-range safety and dynamically adjust the coordination weights according to signal quality, ensuring the asymptotic stability of the convoy in high-speed flow and complex communication environments.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS +1

Energy consumption prediction and energy saving control system

The present application relates to the technical field of energy consumption control, and particularly relates to an energy consumption prediction and energy saving control system. The technical scheme comprises a data acquisition and communication module, an energy consumption prediction and optimization module, an intelligent control execution module, an energy management and visualization module, and a system coordination mechanism. The data acquisition and communication module is used for collecting operation parameters, environmental parameters and equipment states of building mechanical and electrical equipment in real time, and realizing data aggregation and transmission through a multi-protocol bus. The present application realizes the cooperative optimization of building energy consumption through dynamic prediction and intelligent control, responds to environmental changes in real time, and accurately coordinates the operation of multiple devices, thereby breaking through the limitations of traditional model hysteresis and coupled interference. In combination with multi-source data fusion diagnosis, hidden dangers are actively identified, operation and maintenance costs are reduced, standardized integrated design simplifies construction management, intuitive visual control is provided, and a full-cycle closed loop of energy efficiency improvement and intelligent operation and maintenance is realized.
Owner:GUANGXI GUIWU ENERGY SAVING CO LTD +2

Target comprehensive identification method, device and equipment based on improved d-s evidence theory

PendingCN122451564AInformation typeGoal recognition
The application provides a target comprehensive identification method and device based on improved D-S evidence theory and an electronic device, belongs to the technical field of intelligent control, and aims to solve the problem that current target identification methods rely on single sensors or single feature information, are difficult to adapt to target identification requirements in complex environments, and result in low identification efficiency and accuracy. According to the source of detection information and the information type contained in the detection information, double weight values can be given to first target detection information, second target detection information, third target detection information and fourth target detection information, the flexibility of the first target detection information, the second target detection information, the third target detection information and the fourth target detection information can be improved to a certain extent, the target detection function value of the target area can be calculated by using the D-S evidence theory method with weight, and then the first missile identification result is obtained, the fusion accuracy of multi-source data is improved to a certain extent, and the accuracy and reliability of the first missile identification result are improved.
Owner:AIR FORCE UNIV PLA

A continuous casting and rolling balance device based on intelligent control

The utility model discloses a kind of continuous casting and rolling balance equipment based on intelligent control, including tundish main body, inner chamber, aluminium water guide groove, balance adjusting device includes support frame, drive component includes driving part, screw rod and sliding seat, day adjusting component includes balance cross bar, adjusting rod, controller, controller is connected with driving part by wire;The device improves the discharging mode of aluminium water tank, the discharge size of aluminium water guide groove is controlled by increasing balance device, and the up-and-down movement of sliding seat on the screw rod connected with driving part is controlled by the forward and reverse rotation of driving part controlled by controller, and then the driving force can be transmitted to the up-and-down movement of adjusting rod controlled by balance cross bar, so as to achieve the purpose of the discharge size of aluminium water guide groove, effectively solve the manual control of discharge size of discharge port, not only rough operation, workers also need to observe and operate from time to time, increase artificial cost and difficulty, there is the risk of crystallization of aluminium water.
Owner:GUIYANG ALUMINUM MAGNESIUM DESIGN & RESEARCH INSTITUTE CO LTD

Intelligent internet-of-things unmanned aerial vehicle hanging box and automatic docking and locking control system thereof

The application discloses an intelligent internet unmanned aerial vehicle (UAV) box and an automatic docking and locking control system thereof, and belongs to the technical field of UAV cargo hoisting. The system comprises a suspension connection unit, an intelligent cargo box unit, a positioning unit, a mechanical lock unit and an intelligent control unit. When the suspension unit and the positioning unit are magnetically connected, the intelligent control unit determines the locking or releasing mode through the number of signal contact connections; in the locking mode, a power-on timing control module supplies a first direction current to an electromagnetic adsorption module, sequentially drives a lock mechanism to close, and realizes mechanical locking; in the releasing mode, a reverse current is supplied, the lock mechanism is sequentially driven to open, and automatic unloading is realized. The system realizes full-process automation of UAV hoisting, has a high-reliability double-locking mechanism, effectively prevents aerial misrelease, is integrated into a smart internet network, and significantly improves the safety, efficiency and informatization level of hoisting operation.
Owner:POWER CHINA KUNMING ENG CORP LTD

Intelligent integrated power supply system based on multi-source cooperation and control method

PendingCN122092481Alow cycle lifeImprove dynamic response performanceBatteries circuit arrangementsElectric powerElectric capacityHigh energy
This invention relates to the field of power management technology, and particularly to an intelligent integrated power system and control method based on multi-source collaboration, including a main power module, a backup power cluster, an energy management unit, a voltage adaptation module, a status monitoring unit, a communication module, and a load interface. Compared to existing technologies that typically use a single type of battery pack as a backup power source, which suffers from slow response speed and difficulty in withstanding instantaneous high-power surges, this invention employs a heterogeneous energy storage system composed of parallel lithium battery packs and supercapacitor modules as the backup power cluster, and uses a bidirectional DC / DC converter for intelligent control. This solution fully leverages the different advantages of lithium batteries (high energy density) and supercapacitors (high power density and rapid response), enabling the system to provide both long-term backup power support and instantaneous high-power discharge, thereby significantly improving the dynamic response capability, power support reliability, and overall service life of the backup power source.
Owner:YANTAI HAIFA ELECTRIC SCI CO LTD

An outdoor shared power supply pile intelligent control management system

The application discloses an outdoor shared power pile intelligent control management system and relates to the field of remote monitoring and management of power piles. The system comprises a shared power battery composed of a main energy storage battery and a backup battery group. The power supply priority of the backup battery is adjusted based on the power grid power consumption period grading, corresponding electricity price and power pile usage state switching. The residual power of a charging vehicle and the expected stay time of a user are obtained through a vehicle communication interface. A comprehensive urgency index is calculated based on the above information. A power pile power supply scheduling scheme containing a time-of-use billing strategy is generated in combination with the power supply state. The safety abnormality is judged according to the power pile power supply scheduling scheme and the monitored line temperature and leakage current. Remote enabling judgment logic is set for the power pile that is disabled due to safety abnormality, thereby solving the problems of low resource utilization, high operating cost, inflexible scheduling and lagging safety monitoring in the prior art.
Owner:GUIZHOU TIANREN ELECTRIC POWER TECH AUTOMATION CO LTD

Method and System for Intelligent Control of Cookware Production Line Based on Finished Product Inspection

ActiveLU604386B1Product inspectionControl engineering
The present invention discloses a method and system for intelligent control of a cookware production line based on finished product inspection, relating to the technical field of production line control. It includes: constructing a cookware positioning model based on abnormality feature information from each section of the cookware production line, wherein the abnormality feature information is obtained from abnormality image data collected by visual machines, and combined with operating condition data of control equipment to locate the conveying section where the abnormal cookware is situated; generating control instructions based on the operating condition data output by the cookware positioning model and the abnormality feature information. In scenarios where multiple types of control equipment participate in the same processing chain, the present invention achieves cross-equipment action mapping through a collaborative control mechanism, automatically calculates adaptive parameter quantities for downstream control equipment to realize dynamic linkage, such that the action chain no longer relies on static settings but adjusts automatically according to the actual abnormality severity, significantly reducing error accumulation caused by segmented processing and improving the uniformity and stability of the overall processing effect.
Owner:HOME & TREASURE (JIANGLING) COOKWARE CO LTD

Tea leaf processing parameter adaptive optimization control method and system thereof

This invention relates to the field of intelligent control technology for tea processing, specifically to an adaptive optimization control method and system for tea processing parameters. The method involves performing near-infrared spectral scanning and hyperspectral imaging on incoming fresh leaves to obtain feature vectors; using a reaction kinetic model combining catechin enzymatic oxidation, chlorophyll demagnesiation, and amino acid thermal degradation with a data-driven residual correction network to calculate the state vectors of internal components; and having a near-end strategy optimization agent output the combined adjustment values ​​for the withering hot air temperature, rolling speed, and drying air inlet temperature, which are then sent to the processing equipment controller for execution. Through cross-process quality state transmission, the withering, rolling, and drying processes are linked for coordinated control. This invention dynamically tracks the state of internal components at the chemical reaction level, solving the technical problem of large quality fluctuations under heterogeneous fresh leaf conditions in existing lookup-based process parameter schemes.
Owner:四川省农业科学院茶叶研究所

Vehicle fusion positioning method and device and vehicle

The application provides a vehicle fusion positioning method and device and a vehicle, and relates to the technical field of automobile electronics and intelligent control.The method comprises the following steps: identifying a current driving scene of the vehicle; adjusting a weight parameter of each sensor according to the driving scene; fusing positioning data collected by each sensor based on the weight parameter; and outputting current positioning information of the vehicle.The vehicle fusion positioning method and device and the vehicle provided by the application can fuse the positioning data collected by each sensor based on the weight parameter and output the current positioning information of the vehicle.By adjusting the weight parameter of each sensor, the sensor can be more suitable for the current application scene, and by fusing the positioning data of multiple sensors, the precision and accuracy of the positioning data can be effectively improved.
Owner:CHERY AUTOMOBILE CO LTD

Self-control water-air circulation heat exchange device for frequency converter

This invention relates to the field of inverter cooling technology, and more particularly to a self-controlled water-air circulation heat exchange device for inverters, comprising a water tank, a water pump for conveying water, and a heat exchanger assembly, and further comprising: a water outlet, and a return water outlet is provided next to the water outlet; this invention utilizes the collaborative action of an electromagnetic starter, an automatic control system, and a sensing unit composed of a liquid level sensor, a pressure sensor, a temperature sensor, and a flow sensor in an intelligent control mechanism. The temperature sensor monitors the return water temperature change in real time. When the heat source power consumption is low, the automatic control system precisely reduces the speed of the water pump and the main motor, so that the heat dissipation capacity and heat generation are dynamically matched, avoiding ineffective energy consumption. When the heat source power consumption increases, the speed is automatically increased to enhance heat dissipation, ensuring that the temperature rise is always controllable. Compared with traditional constant speed systems, this significantly reduces operating energy consumption, while greatly improving the equipment's adaptability to different operating conditions and operational safety.
Owner:ANSHAN ANMING HEAT PIPE TECH CO LTD

Unmanned aerial vehicle intelligent shooting control method and system for distribution network inspection

PendingCN122349052AImaging qualitySimulation
The application discloses a UAV intelligent shooting control method and system for distribution network inspection, and relates to the technical field of intelligent control. The method comprises the following steps: acquiring a sensing evaluation parameter of a current shooting picture and a component importance weight corresponding to a current shooting target, analyzing and acquiring a comprehensive shooting quality deviation index, inputting the comprehensive shooting quality deviation index and the component importance weight into a pre-trained shooting parameter adjustment strategy generation model to acquire a shooting parameter adjustment strategy; controlling a UAV gimbal camera to perform an adjustment action according to the shooting parameter adjustment strategy, and reacquiring a shooting picture; inputting the reacquired shooting picture into a pre-trained image quality evaluation model to acquire a quality qualified probability; and based on the quality qualified probability and the comprehensive shooting quality deviation index, performing an adversarial incremental optimization on the shooting parameter adjustment strategy generation model until the quality qualified probability meets a preset condition. The application effectively improves the shooting quality and detection reliability of the distribution network inspection image.
Owner:STATE GRID ANHUI ELECTRIC POWER CO LTD ELECTRIC POWER SCI RES INST +2

A continuous biomass hydrothermal liquefaction reaction intelligent control method and system thereof

The present disclosure relates to a continuous biomass hydrothermal liquefaction reaction intelligent control method and system, comprising: real-time monitoring of biomass feed solid content and feed flow rate by mass flow meter, dynamic adjustment of feed flow rate by feed pump frequency converter combined with pre-input material characteristic parameters, control of reaction residence time; based on real-time sampling data and feed flow rate, dynamic adjustment of reaction temperature and reaction pressure by prediction model, and adjustment of discharge valve opening to optimize reaction residence time; real-time monitoring of flow rate, regulating valve opening, separation temperature, separation pressure and liquid level of gas-liquid separation buffer tank and solid-liquid separation buffer tank, automatic adjustment of regulating valve opening according to separation pressure of gas-liquid separation buffer tank and solid-liquid separation buffer tank, and staged recovery of heat by three-stage cooler; judging whether the current key parameters exceed the warning value, if yes, triggering an emergency alarm signal and emergency process. The present disclosure improves the intelligence and safety of the continuous biomass hydrothermal liquefaction reaction process.
Owner:ENERGY RES INST OF JIANGXI ACAD OF SCI +1