124 results about "Automatic controller" patented technology

The invention discloses an automatic regulation and control method and device for a valve of a heat supply pipeline and a medium, and relates to the field of automatic control over a heat supply system.The method comprises the steps that the opening value of the valve of a target heat supply pipeline is obtained in real time, and according to the opening value, the heat difference and the heat difference change rate of the target heat supply pipeline are predicted through a fitted polynomial regression model; converting the predicted heat difference and the predicted heat difference change rate into corresponding membership values through a membership function, and obtaining a total membership value of a preset fuzzy set; performing matching in a fuzzy rule base based on the membership value, and determining a fuzzy value; performing defuzzification on the fuzzy value according to the total contribution and the total membership value of a preset fuzzy set to obtain a specific value of the valve adjustment amount; and adjusting the control parameters of the automatic controller based on the specific value. And by continuously optimizing automatic control parameters, the steady-state error of the system is reduced, the control precision of the system is improved, and it is ensured that the heat supply effect is more stable.

The invention relates to the technical field of circulating fluidized bed flue gas desulfurization, and discloses an automatic control system applied to a CFB desulfurization digester. The feeding unit is used for conveying quick lime and comprises a quick lime bin, a screw feeder and a belt conveying scale which are connected in sequence, and the belt conveying scale is in signal connection with the digestion automatic controller; the digestion reaction unit comprises a three-stage digester and a plurality of digestion thermometers arranged in the three-stage digester, and the digestion thermometers are in signal connection with the digestion automatic controller. The water-cement ratio is dynamically adjusted by monitoring the temperature change trend in real time, fluctuation of the quality of quick lime can be automatically adapted, and the limitation of fixed water-cement ratio control is overcome; by searching the optimal water-cement ratio, the full digestion of the quick lime is ensured, and the activity and uniformity of the slaked lime product are improved; and moreover, the dependence on artificial experience is reduced through automatic control, and the stability and continuity of system operation are improved.

A system and method to automatically clean the lines of a beverage dispenser system by purging the beverage lines, then de-liming, purging again, sanitizing, rinsing and recharging the lines. The present invention has a series of reservoirs, pumps and solenoid operated valves all run by an automated controller which carries out the cleaning process without human intervention.

The invention discloses an automatic geological rock coring device, which relates to the technical field of geological rock sampling and comprises a coring base part, a plurality of self-adaptive core clamping devices, a telescopic coring drill bit device and an automatic controller based on a chip. According to the automatic coring device for the geological rock, multi-degree-of-freedom movement of a coring tool in space is achieved through the structure of the multiple self-adaptive core clamping devices and the telescopic coring drill bit device. The coring device can flexibly adjust the coring position, meets coring requirements under different stratum conditions, and particularly has remarkable advantages in complex geological structure areas. The self-adaptive core clamping device can carry out self-adaptive clamping according to the size and shape of the rock core, mechanical damage to the rock core is avoided, the integrity of the rock core is improved, and a more reliable sample is provided for subsequent rock physical property testing and geological analysis. Due to the design of the three-stage insertion type clamping jaw part, self-adaptive adjustment can be carried out according to the actual size and shape of a rock core.

An aspiration thrombectomy system for use with an aspiration catheter, connection tubing to place a vacuum source and the aspiration catheter in fluid communication, controllable valves to control a level of negative pressure provided by the vacuum source, ultrasonic sensors to detect ultrasonic energy in the aspiration catheter or the connection tubing, and an automated controller to generate, via the controllable valves, while the system is operated in a first operational state, a pressure wave in the aspiration catheter or the connection tubing, detect, via the ultrasonic sensors, ultrasonic energy in the aspiration catheter or the connection tubing based on ultrasonic energy originating from the ultrasonic sensors, determine, based at least in part on the generated pressure wave and the detected ultrasonic energy, a system state in the aspiration catheter or the connecting tubing, and operate, based on the determined system state, the system in a second operational state.

The utility model discloses a high-efficiency energy-saving type steam dewatering pressure pump, which belongs to the technical field of steam dewatering, and is characterized in that the high-efficiency energy-saving type steam dewatering pressure pump comprises a bottom plate, and an automatic controller is arranged on the front side of the bottom plate, an automatic dewatering mechanism is arranged, and a sliding rod and a top ball are driven to move up and down by utilizing the characteristic that a floating ball ascends and descends along with the water level in a dewatering shell; when the water level rises, the floating ball floats upwards, the top ball is close to the contact type sensor, the contact type sensor transmits a signal to the automatic controller, the automatic controller accurately controls the pressurization pumping drainage structure to be opened according to the signal, condensed water is drained in time, and when the water level drops, the floating ball drops, the top ball is away from the contact type sensor, and the automatic controller controls the pressurization pumping drainage structure to be closed. The process effectively overcomes the interference of steam pressure fluctuation on drainage, and compared with a traditional floating ball type drain valve, drainage is more timely and more accurate, condensation water accumulation is prevented, the steam conveying efficiency is guaranteed, meanwhile, the operation cost is reduced, the water hammer phenomenon is reduced, and the service life of equipment is prolonged.

The application discloses a kind of carbon fiber bundle automatic cutting equipment, including feeding mechanism, for conveying carbon fiber bundle is transported and is clamped;Clamping mechanism is used to clamp and position carbon fiber bundle;Cutting mechanism is used to cut off the carbon fiber bundle that positioning is completed;Automatic controller is used to control the control of feeding mechanism, clamping mechanism and cutting mechanism, and feeding mechanism, clamping mechanism and cutting mechanism are connected with automatic controller by wire;Equipment platform is used to place feeding mechanism, clamping mechanism, cutting mechanism and automatic controller, realizes the purpose of fully automatic processing carbon fiber bundle, guarantees the equal length of each carbon fiber bundle, saves manpower, and efficiency is fast, production quality is high.

1. The name of the design product: pump class start-stop automatic controller. 2. The use of the design product: for controlling the automatic stop-start of oil pump and water pump. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The invention discloses a controller software flashing method and device for an HIL rack, and an automatic controller software flashing system for different electrical architectures is designed on an upper computer. The system mainly comprises a communication display module, a controller selection module, a program selection module, a local file import module, a program instruction issuing module and a flash progress display module. According to the system, software programs, corresponding to different versions, of all controllers used for testing are integrated together, selection of the controllers and the software programs under different architectures and issuing of flashing instructions can be achieved, and developed remote flashing software T-BOX upper computer software is used for sending wireless signals to a T-BOX controller; according to the method, remote rapid flashing of various controller software programs is achieved, inconvenience of manual flashing of the programs is reduced, the working efficiency of HIL test developers is improved, and follow-up whole vehicle testing is more convenient to carry out.

The utility model belongs to the technical field of submersible pumps, particularly relates to a connecting structure of a water wave automatic controller and a submersible pump, and aims to solve the problems that the use height of the conventional water wave automatic controller is inconvenient to adjust and the conventional water wave automatic controller is inconvenient to connect with the submersible pump. The outer sides of the two connecting seats are fixedly provided with a guide frame which is parallel to the submersible pump and is vertically arranged, a sliding block is adjustably arranged in the guide frame, the sliding block is detachably connected with a water wave automatic controller, and the water wave automatic controller is connected with the submersible pump through a connecting wire. The water wave automatic controller can be rapidly installed on the submersible pump through cooperative use of the insertion block and the sliding block, the height of the water wave automatic controller can be adjusted by adjusting the position, located in the guide frame, of the sliding block after connection, the water wave automatic controller can be used in different environments, and use is more convenient.

A testing apparatus is for a tank with a jacket having an internal wall shared with the tank and an external wall. The testing apparatus has an automated controller to perform tests even during use of the tanks in a production environment. There is supply system for delivering liquid at pressure above atmospheric to the jacket. The controller detects when the tank is filled to a level above the tank jacket height to create a higher pressure in the tank than is in the jacket. The controller monitors a parameter of the jacket to detect if there is a leak from the tank into the jacket. The parameter may be jacket pressure, arising after sealing the jacket, of flow via a venting valve as detected by a flow meter. A second test can be carried out irrespective of the level in the tank, be pressurising the jacket and monitoring it for a drop in pressure.

The utility model relates to the technical field of coated paper cups, and particularly discloses a coated paper cup structure with a heat preservation function, which comprises a heat preservation device (10), a heat preservation cover (20) arranged on the heat preservation device (10), and a coated paper cup (30) arranged between the heat preservation cover (20) and the heat preservation device (10), according to the utility model, the gravity sensing device is adopted, and after water is poured into the coated paper cup and the gravity sensing device senses the gravity, the gravity sensing device is connected with the current limiting device to be electrified to generate heat so as to preserve the heat of the water in the paper cup; specifically, after water is injected into the coated paper cup to generate gravity, a gravity sensor in the gravity sensing device generates sensing and transmits information to the automatic controller through the PCB, and after receiving the information, the automatic controller controls the connecting device to be connected with the current limiting device, so that the current limiting device is connected with the power supply to be electrified, and the heat preservation layer generates heat; the problem that a switch can be started for heat preservation only when an existing device is full of water is solved.

The application discloses a device and method for replacing a high-pressure flow automatic controller, which comprises a moving mechanism, an adjusting mechanism and a supporting mechanism; the adjusting mechanism comprises a length adjusting assembly, pipeline fixing assemblies and a height adjusting assembly, the pipeline fixing assemblies are two and are arranged at two ends of the length adjusting assembly respectively, and the height adjusting assembly and the length adjusting assembly are both installed on a moving platform of the moving mechanism; and the supporting mechanism is installed on an upper end of the height adjusting assembly. The method comprises the following steps: moving the device to be fixed right below an original high-pressure flow automatic controller, adjusting the length adjusting assembly so that the two pipeline fixing assemblies are fixed to riser pipelines on two sides of the original high-pressure flow automatic controller, adjusting the height adjusting assembly so that the supporting mechanism is supported below the original high-pressure flow automatic controller, removing a connecting slip of the original high-pressure flow automatic controller, and removing the two pipeline fixing assemblies. The application saves labor, improves work efficiency and effectively guarantees efficient injection of a water injection well.

This invention discloses a gate-controlled canal system and method for simulating the transport process of new pollutants, comprising an experimental chamber, a multi-stage gate control unit, and an environmental control and monitoring unit. The experimental chamber has multiple fixed partitions inside, forming water flow channels between adjacent partitions, allowing experimental water to circulate repeatedly along these channels. The multi-stage gate control unit includes multiple adjustable flow gates located inside the experimental chamber, dividing the water flow channels into multiple study zones. The environmental control and monitoring unit includes an automatic controller, a hydrodynamic propulsion device, a temperature control device, an aeration device, a lighting device, and an online water quality monitoring device. This invention achieves accurate simulation of the core characteristics of gate-controlled canals, such as multi-stage gate regulation, stepped water levels, and variable hydraulic residence time, providing a key experimental means for studying the migration and transformation behavior of new pollutants under complex hydraulic conditions.

The application discloses a kind of air-blowing auxiliary solid-state soil conditioner strong discharge uniform application device, which belongs to agricultural machinery.The automatic controller and air pressure transmission system are installed on the frame, and the four material application discharge valves of front and rear rows are concentrically connected in series and connected by a communication pipe.The driven sprocket and driving sprocket are respectively arranged on the left and right sides of the two ends of the double-row material application discharge valves, the speed motor is connected with the driving sprocket, and the two feed hoppers are respectively fixed between the driving sprocket and the right end material application discharge valve of the front row, and the driven sprocket and the left end material application discharge valve of the rear row.The automatic controller is composed of a key module, a microcontroller, motor drive modules, a speed sensor, a communication interface, a voltage linear amplifier, a D / A converter and a display screen.The air pressure transmission system includes an air pressure sensor, an air compressor, an air tank, a filter and an electrical proportional valve.The application realizes continuous forced conveying and uniform discharge of solid-state soil conditioner, and has the characteristics of good uniformity and less blockage.

The application discloses a cold air blower guide cover and an automatic adjusting method thereof, relates to the technical field of cold air blowers, and connects one end of a front guide cover to an air outlet of a cold air blower shell, fixes a spring telescopic device on the front guide cover, connects a rear guide cover to an output end of the spring telescopic device, sets an electromagnet and a magnetic fixing bolt in cooperation on the spring telescopic device, sets a slot matched with the magnetic fixing bolt on the rear guide cover, further sets a wind speed detection probe and an automatic controller on the spring telescopic device, and extends an end of the wind speed detection probe into the front guide cover. The application can not change the internal structure of the cold air blower, can add a guide cover body to the air outlet side of the cold air blower, can automatically adjust the air outlet angle of the guide cover body according to the actual wind speed, can change the air supply performance, can significantly improve the air supply reachable range and the air supply distance, and can improve the air flow organization distribution in the cold storage, so that the energy consumption of the cold storage is reduced.

The utility model discloses a pressure and flow integrated automatic control instrument for oilfield water injection and an oilfield water injection system. The pressure and flow integrated automatic control instrument comprises a shell, a pressure flow sensor comprising a sensor probe and a sensor ejector rod is arranged in the shell; the sensor probe comprises a detection part and a first connecting part, and the detection part is of a hollow protruding structure; a pressure guide hole close to the top is formed in the side face of the protruding structure, and the diameter of the pressure guide hole is smaller than the radial size of the protruding structure; the pressure guide hole is formed in one side, opposite to the water flow coming direction, of the bulge structure; one side, facing the water flow incoming direction, of the protruding structure is used as a flow detection electrode; the sensor ejector rod is in a hollow cylinder shape, and a flow wiring terminal is arranged on the inner side wall of the sensor ejector rod. By means of the pressure flow sensor integrating the flow monitoring function and the pressure monitoring function, the real-time performance, synchronism and accuracy of pressure and flow monitoring data in oilfield water injection are improved.

An unmanned aerial vehicle system assembled from individual components that can disassemble back into separate components in flight on command from a remote operator or from an onboard automated controller. The separate components may then each descend via individual parachutes and / or may be padded, and may sound audible warnings during descent. The system thus reduces the potential for impact damage to the components and to property on the ground, as well as the potential for personal injury to bystanders, that would normally result from an aircraft crash. The system also avoids the need to fully replace the vehicle system as recovered components may be easily found, reassembled, and reused. In some instances, the system may deliberately self-destruct selected components and data to prevent recovery. Mission simulations may train the controller to predict problems and responsively adapt responses to ensure successful mission completion under various operating conditions.

The invention relates to the technical field of oil drilling automation equipment, and particularly discloses an automatic sucker rod storing and carrying system which comprises a frame, a lifting structure and a translation structure, the translation structure is arranged on the frame, and the lifting structure is arranged on the translation structure; a lifting structure is arranged on the frame, and the lifting structure is arranged on the side edge of the frame; an automatic controller is arranged on the frame, and electrical components of the lifting structure, the translation structure and the lifting structure are all connected with the automatic controller. Translation and lifting movement of the sucker rod are achieved, and carrying and storage of the sucker rod are facilitated; a lifting structure is arranged on the side face of the frame, and feeding and conveying of the sucker rod are facilitated; and the automatic controller is arranged, so that automatic carrying and conveying of the sucker rod are realized, the working efficiency of automatic carrying of the sucker rod is improved, and the carrying and conveying cost of the sucker rod is saved.

The application relates to the field of botany, and provides a compacted soil preparation device and a displacement and pressure calibration method thereof. The compacted soil preparation device has two working modes of hammering and static pressure, and comprises a supporting frame, a clamping mechanism, an automatic controller, a hammering mechanism and a static pressure mechanism. The clamping mechanism is arranged at the bottom of the supporting frame, a clamping bin is arranged in the clamping mechanism, the clamping bin is used for containing a culture box, and the automatic controller is signal-connected with the hammering mechanism and the static pressure mechanism respectively. The compacted soil can be prepared in the root box, two different compaction modes of hammering compaction and static force compaction are provided, the compaction conditions of the soil are simulated, and quantitative characterization is simultaneously performed, so that more controllable and accurate experimental conditions are provided for the research on the response of plant root systems to compacted soil, and the application is expected to promote the related research on crop growth environment optimization and agricultural production.

To provide a distributed type dwell and storage cooperative water supply system which belongs to the technical field of secondary water use in buildings to solve the problem of conventional water supply systems which require repeated starting and stopping of a water pump, resulting in low water supply efficiency.SOLUTION: A distributed type dwell and storage cooperative water supply system comprises a water storage device, a pressurizing device, a plurality of water storage and dwell devices, and a transport pipe network. The water storage device is connected to the pressurizing device via the transport pipe network, and the pressurizing device is connected to each floor water supply end via the transport pipe network. The water storage and dwell devices are respectively installed on at least some of the different floors. The water storage and dwell device includes a dwell water tank, a pressure sensor, and a solenoid valve. The solenoid valve controls the opening and closing of the floor water supply end of a floor where it is located and a pipeline between the dwell water tank and the pressurizing device. The pressure sensor is used to obtain the water pressure in the pipeline from the dwell water tank to the floor water supply end of the floor where it is located, and further includes an automatic controller. The solenoid valve, the pressure sensor, and the pressurizing device are all electrically connected to the automatic controller.SELECTED DRAWING: Figure 2

The application discloses an automatic ring sleeving machine, which comprises a base, a support, an automatic controller, a clamp device and a moving device, the automatic controller is arranged below the top of the support, the top of the base is fixedly connected with a fixed box, two fixed frames and a sliding support table, the sliding support table is arranged on one side of the two fixed frames, the top of the two fixed frames is fixedly connected with a fixed table, the top of the fixed table is fixedly connected with two parallel sliding rails, the sliding rails are penetrated through and slidably connected with a sliding table, the top of the sliding table is fixedly connected with two clamping columns on both sides, the clamping columns are penetrated through and fixedly connected with clamping plates, one side of the top of the sliding table is fixedly connected with two rotating fixing bases, and the vertical surface of the rotating fixing base is penetrated through and rotationally connected with a displacement rotating rod; the application can count the number of sleeved rings, and has high degree of automatic ring sleeving and high work efficiency.

A method of embedding a threaded foundation component in ground with a layer of reactive soil with a combined drilling and driving machine includes: with an automated controller executing a control program, controlling the machine to begin an automated embedment operation to drive a threaded foundation component into a reactive soil; with the automated controller, controlling the machine to decouple a feed rate of the component from a rotary speed rate of the component to cause sheering of the soil around the foundation component by threads of the foundation component; and with the automated controller, controlling the machine to recouple the feed rate of the component to rotary speed rate of the component to reduce sheering of the soil around the foundation component by the threads of the foundation component until a target embedment depth for the foundation component is reached.

The invention relates to the technical field of engineering vehicles, in particular to an intelligent control system of an electric engineering vehicle, which comprises an engineering vehicle walking and hydraulic operating system mounted on the electric engineering vehicle, and the engineering vehicle walking and hydraulic operating system comprises a walking module and a hydraulic operating module. The walking module comprises a central automatic controller, a lithium iron phosphate battery pack, a motor and a bridge, the lithium iron phosphate battery pack is used for supplying power to the motor to drive the bridge to work so as to drive the electric engineering vehicle to move, and the hydraulic operation module comprises a hydraulic pump, a hydraulic cylinder and a hydraulic oil tank. Hydraulic oil in the hydraulic oil tank is driven by a motor installed outside the hydraulic pump, and the hydraulic oil is conveyed into the hydraulic cylinder. Compared with the prior art, the problems that in the prior art, when a diesel engineering vehicle is used, environmental pollution is serious, energy consumption is high, noise is large, maintenance is complex, and economic benefits are poor are solved.

The current document is directed to improved, remotely controlled, and often internally powered security devices with enhanced features and capabilities as well as to integrated security systems that include the improved, remotely controlled, and often internally powered security devices. Enhanced security-device features include activation features incorporated into security devices that, upon receiving input from a user, awaken idling security devices and generate activation messages that are sent to one or more automated security-device controllers. The integrated security systems continuously, periodically, and / or intermittently collect information about the operational status of the security devices, continuously, periodically, and / or intermittently transmit information to security devices, and employ one or more automated controllers to provide a variety of security-system facilities and functions, through various different types of interfaces, to one another, to human users, and to third-party security systems.

A method of controlling a temperature of a wellbore includes supplying a wellbore fluid into the wellbore and measuring the temperature of the wellbore fluid. The measured temperature is compared to a predetermined downhole temperature. The method also includes determining, using a controller, an operational adjustment to a drilling parameter; and adjusting the drilling parameter to modify the downhole temperature. In one embodiment, the downhole temperature is managed in real time.

The utility model belongs to the technical field of ground leveling, and particularly relates to a transformer substation construction ground leveling automation device which comprises a supporting frame, idler wheels are installed on the supporting frame through supporting shafts, an automatic controller is arranged at the upper end of the supporting frame, and a fixing frame is fixedly connected to the left end of the supporting frame. A hydraulic cylinder is fixedly mounted on the horizontal portion of the fixing frame, a movable plate is fixedly connected to the telescopic end of the hydraulic cylinder and slidably connected with the fixing frame, a mounting plate is fixedly connected to the lower end of the movable plate, and an oil suction sleeve is fixedly connected to the inner side wall of the fixing frame. According to the scheme, through the telescopic effect of the hydraulic cylinder, the leveling plate can be driven to move so as to ensure the contact with the construction ground, under the structures of the end disc, the end rod, the spring and the like, the plug can be separated from the oil storage barrel, and under the action of the circulating pipe, lubricating oil can be guided, so that the hydraulic cylinder is lubricated, and the telescopic resistance of the hydraulic cylinder is reduced.

The present invention relates to a device for cooling GPU chips using a high-pressure cold air interstitial method, and relates to a device that efficiently cools and reduces noise using a high-pressure cold air flow. A pneumatic pump is connected to a high-pressure cold air storage tank, which is connected to the air inlet of a GPU box to blow high-pressure cold air. A gas pressure sensor is installed within the high-pressure cold air storage tank, and a tracheal pressure valve is installed on the gas outlet pipe of the storage tank. The tracheal pressure valve is connected to an automatic controller via electrical wires. The automatic controller is connected to the gas pressure sensor and a power automatic switch via electrical wires. Advantages: Using the tracheal pressure valve as an interstitial air supply component, this device uses a high-pressure cold air interstitial method to cool GPU chips, solving the problem of fog and dew in the GPU box. High-pressure cold air at 10°C to 17°C can be used, significantly reducing noise in the computer room without fans, achieving faster cooling and improving computing efficiency, saving cooling energy, and increasing computing efficiency.

The utility model relates to the field of power supply automatic controllers, in particular to a power supply automatic controller. Comprising a back plate, a plurality of fixing bolts are installed on one side of the back plate, a controller body is installed on the surfaces of the fixing bolts, pressing structures are arranged at the two ends of the controller body, each pressing structure comprises two connecting plates, and the two connecting plates are fixedly connected with the controller body; mounting plates are fixedly connected to the two ends of the controller body, sliding rods are fixedly connected to the upper surfaces of the mounting plates, a round rod is slidably connected to the inner wall of a connecting plate, an extension plate is fixedly connected to the upper end of the round rod, a spring sleeves the arc surface of the round rod, and the two ends of the spring are fixedly connected with the connecting plate and the extension plate respectively. The power supply automatic controller provided by the utility model has the advantages that the circuit connected with the controller body can be conveniently fixed at one time, and the condition that the circuit connecting efficiency of the controller body is reduced by screwing bolts one by one is avoided.

The utility model discloses a plate conveying device for a workpiece hanging plate transfer cabin of a large vacuum coating machine, and belongs to the technical field of plate conveying of the transfer cabin of the vacuum coating machine, and the plate conveying device is characterized by comprising a transfer cabin, and an automatic controller is arranged on the right side of the transfer cabin. The driving structure drives the conveying belt to rotate according to an instruction of the automatic controller, so that the workpiece hanging plates clamped by the soft clamps on the outer side of the conveying belt are continuously conveyed, the workpiece hanging plates are efficiently transferred, and when a single workpiece hanging plate moves between the top clamping plate and the bottom clamping plate, a distance sensor in the clamping plate senses that the workpiece hanging plate is close to the workpiece hanging plate; when the workpiece hanging plate is clamped, a signal is fed back to the automatic controller, the automatic controller immediately starts the electric push rod in the moving plate to push the clamping plate to accurately clamp the top and the bottom of the workpiece hanging plate under the assistance of the distance sensor, and then the automatic controller starts the electric telescopic rod to push the moving plate and the clamped workpiece hanging plate to a feeding port of the coating machine.