28results about How to "Flexible control" patented technology

The utility model relates to the field of electric power system and high voltage switch equipment discloses vacuum circuit breaker with signal feedback mechanism, including arc extinguishing chamber, the bottom fixedly connected with mechanism box of arc extinguishing chamber, the outside of mechanism box is provided with quick -witted connection mechanism, the top fixedly connected with voltage transformer of quick -witted connection mechanism, the outside fixedly connected with base of mechanism box, the outside of base is provided with quick -witted break mechanism, quick -witted connection mechanism includes support connecting plate, the outside fixedly connected with air cylinder no.

This utility model discloses a novel composite heat exchange vehicle-mounted refrigerator, relating to the field of vehicle-mounted refrigeration technology. It includes a housing, a novel composite heat exchange system, and a control system. The novel composite heat exchange system includes: a main refrigeration unit, utilizing a cold source and a cold storage medium within an energy storage body for refrigeration or cold storage; and a secondary refrigeration unit, including a semiconductor refrigeration element. The cold end of the semiconductor refrigeration element is coupled to the system's airflow path or energy storage body to provide supplementary or deep refrigeration, while its hot end dissipates heat through a heat dissipation structure. The heat dissipation structure is immersed in the cold storage medium, utilizing the cold storage medium to absorb heat from the hot end. This utility model, by combining the main refrigeration unit and the secondary refrigeration unit and optimizing the thermal management of the secondary refrigeration unit, achieves stronger refrigeration capacity and can meet lower refrigeration temperature requirements.

The invention relates to the technical field of artificial intelligence and cloud communication, and discloses a robot control method, which comprises the following steps: receiving and analyzing a task request of a robot terminal to obtain a unique encrypted digital identity identifier of the robot terminal and a task type identifier of a task to be executed, determining an independent computing container of the robot terminal in the cloud server according to the unique encrypted digital identity identifier, determining a task type of the to-be-executed task according to the task type identifier, determining an execution main body of the to-be-executed task based on the task type and a preset scheduling strategy, and if the execution main body is the robot terminal, executing the to-be-executed task. The cloud server sends an execution instruction to the robot terminal to drive the robot terminal to execute the to-be-executed task to obtain an execution result, if the execution main body is the cloud server, the to-be-executed task is executed in the independent computing container to obtain the execution result, the execution result is sent to the robot terminal, and the robot terminal executes corresponding operation according to the execution result. According to the invention, cloud cooperative control of the robot terminal is realized.

The utility model relates to the technical field of dish-washing machine water inlet, propose a dish-washing machine water tank structure, including the box, be equipped with first waterway on the box, first waterway is equipped with the water inlet end that communicates the inner chamber of box, and the liquid outlet end that communicates dish-washing machine, the box is equipped with first switch valve for opening and closing first waterway water inlet end, first waterway water inlet end is closed, and liquid directly enters dish-washing machine through the first waterway of box, first waterway water inlet end opens, and liquid enters the box through the water inlet end of first waterway of box to store liquid in the box. By setting first waterway, water inlet end, liquid outlet end and first switch valve, flexible waterway control mode is provided for dish-washing machine water tank. In the dish-washing machine working process, when being in pre-washing and cold stage, no hot water is needed, first waterway water inlet end can be closed, liquid is not stored through water tank, directly enters dish-washing machine through first waterway, and the temperature requirement of different washing stages of dish-washing machine is adapted.

This utility model discloses a thermal management system and a vehicle. The thermal management system includes: a condenser on a first flow path, a heat exchanger on a first refrigerant branch, and the first flow path being connected to one of a second flow path, a first refrigerant branch, and a third refrigerant branch; an engine radiator and a heater core on a first circuit, and a heat exchange device on a second circuit; a first heat exchange channel connected in series on the second flow path, and a second heat exchange channel connected in series on the first circuit, with at least one of the first and second heat exchange channels exchanging heat with the engine's exhaust pipe; and a second heat exchange assembly, which includes a third heat exchange channel and a fourth heat exchange channel, the third heat exchange channel being connected in series on the refrigerant circuit, and the fourth heat exchange channel being connected in series on the second circuit. According to this utility model's thermal management system, while meeting the heating needs of the passenger compartment, it can reduce engine warm-up time during cold starts, reduce cold start fuel consumption, effectively save energy and reduce costs, and achieve integrated design.

This utility model relates to the field of controller technology, specifically to a novel highway lane controller, comprising a housing and a main control module, an I / O control module, a data exchange and transmission module, a sub-control communication module, and a power supply module disposed within the housing. Through the quick-installation structure of the housing and the modular design of the internal components, it overcomes the shortcomings of cumbersome maintenance found in general-purpose industrial control computers, making maintenance more convenient and faster, and reducing maintenance costs. By setting up interconnected main control modules, I / O control modules, data exchange and transmission modules, and sub-control communication modules, it can effectively meet on-site requirements, enabling flexible configuration and control according to the actual conditions of the lanes, improving vehicle traffic efficiency, and providing more stable performance. With a high degree of integration, it offers better cost-effectiveness than general-purpose industrial control computers, reducing highway operating costs.

This application provides a method for dripping varnish onto a motor winding, comprising: placing the motor winding in a dripping process box; and dripping varnish onto the motor winding during a first time period t1, wherein the dripping is performed under negative pressure, or sequentially under negative pressure and positive pressure; during negative pressure dripping, the pressure inside the dripping process box is a negative pressure P1, which is less than 0.101 MPa; during positive pressure dripping, the pressure inside the dripping process box is a positive pressure P2, which is greater than or equal to 0.101 MPa. The negative pressure dripping step facilitates varnish penetration and reduces voids, while the positive pressure dripping further reduces varnish overflow and improves the filling rate.

This invention provides a multi-sensor-based marine hydrological and meteorological multi-element measurement buoy, comprising: a buoy body, a base, a mounting frame, and a support. The buoy body includes a buoy power supply unit, a buoy acquisition and control unit, a meteorological and hydrological sensor unit, a buoy communication unit, a positioning and monitoring unit, and an anchoring unit. The buoy acquisition and control unit is wirelessly connected to the output end of the buoy power supply unit, and the meteorological and hydrological sensor unit, the buoy communication unit, and the positioning and monitoring unit are all wirelessly connected to the transmission end of the buoy acquisition and control unit. The mounting frame is installed at the center of the base surface, and the support is installed on top of the mounting frame. This invention provides a multi-sensor-based marine hydrological and meteorological multi-element measurement buoy that optimizes the power supply strategy and extends the endurance time: through the coordinated work of the buoy acquisition and control unit and the power controller, a flexible power supply mode is achieved, allowing the core sensors to operate continuously and the extended sensors to sleep on demand, effectively reducing unnecessary power consumption.

This invention relates to the field of permanent magnet motor technology, and more particularly to a dual-rotor hybrid excitation flux-switching permanent magnet motor with double-C staggered tooth and leakage flux control. It includes an outer rotor, a middle stator, and an inner rotor, with the middle stator positioned between the outer and inner rotors. The outer rotor has a plurality of first salient poles evenly distributed, and the inner rotor has a plurality of second salient poles evenly distributed. The middle stator includes m double-C staggered tooth iron cores, m rectangular leakage magnet cores, n tangentially magnetized Type I permanent magnets, an armature winding, a first set of excitation windings, and a second set of excitation windings. This invention not only retains the advantages of a compact structure and high efficiency of a dual-rotor flux-switching permanent magnet motor, but also, through the addition of the electrically excited excitation windings, makes the air gap magnetic field smooth and adjustable, effectively solving the problem of magnetic field coupling when the inner and outer motors work simultaneously. This also broadens the speed regulation range when the inner and outer motors work individually to a certain extent. Furthermore, the addition of leakage magnet cores solves the problem of strong permanent magnet magnetomotive force and difficulty in weakening the magnetomotive force.

This invention provides a hybrid solid-state transformer and its power distribution method for normal power optimization, belonging to the field of power electronic transformer technology. It includes a power frequency transformer, a three-stage dual-parallel converter, a power sampling circuit, a hysteresis comparator circuit, and a combined controller. One end of the power frequency transformer is connected to the high-voltage grid, and the other end is connected to the AC load. The three-stage dual-parallel converter is connected in parallel with the power frequency transformer. The power sampling circuit acquires the voltage and current of the AC load and outputs an analog voltage signal. The hysteresis comparator circuit evaluates the operating conditions of the analog voltage signal and outputs a binary status signal. The combined controller acquires the binary status signal and the fault signal of the three-stage dual-parallel converter, and controls the operating state of the power frequency transformer and the three-stage dual-parallel converter. This invention solves the problems of low operating efficiency and uneven power distribution of existing transformers under light load, heavy load, and fault conditions.

The utility model relates to chemical industry stirring equipment technical field discloses a pressure sensitive adhesive stirring tank, including support, the support upper surface fixedly connected with stirring kettle, the stirring kettle upper surface fixedly connected with feed pipe, the inside setting of feed pipe is provided with adjusting assembly, adjusting assembly includes sliding plate no.

This invention provides an intelligent verification system for enterprise carbon emission data. By integrating multiple verification mechanisms and introducing adaptive learning capabilities, it effectively overcomes the shortcomings of poor adaptability of general rules in existing technologies. It can dynamically generate personalized verification rules based on the historical data of each power plant, achieving accurate adaptation to the data characteristics of different power plants and significantly improving the accuracy of anomaly data identification. Simultaneously, by integrating real-time calculation and multi-rule collaborative verification, it enhances the timeliness and coverage depth of verification. The system also provides highly flexible custom configuration capabilities and closed-loop anomaly analysis and management functions, making the carbon emission data quality control process more comprehensive, accurate, flexible, and traceable, thereby greatly improving the reliability, efficiency, and intelligence level of carbon emission data management in thermal power enterprises.

This invention provides a modulation method and apparatus based on a three-phase three-level ANPC circuit topology. The method includes: Step 1: Defining the switching states of a three-phase three-level inverter, determining the basic voltage vector and redundant vector of the three-phase three-level inverter based on the switching states, and drawing a spatial vector diagram; Step 2: Determining the sector and region where the reference voltage vector is located; Step 3: Selecting multiple basic voltage vectors for synthesizing the reference voltage vector based on the region where the reference voltage vector is located, and calculating the duration of each selected basic voltage vector within the adoption period; Step 4: Calculating the height of the modulation wave based on the calculated duration of each basic voltage vector within the adoption period, and comparing the calculated modulation wave height with the carrier wave to generate a switching pulse signal, thereby realizing the control of the inverter. This invention has advantages such as high stability and low loss.

The present application relates to the technical field of valve control, and discloses a valve control system using a stepping motor as a driving source, comprising a valve mechanism, a stepping motor, a motor driving module, a microcontroller and a multi-turn absolute encoder. The motor driving module is electrically connected with the stepping motor; the output shaft of the stepping motor is connected with the valve mechanism; the microcontroller is electrically connected with the motor driving module; and the multi-turn absolute encoder is connected with the stepping motor and is in communication connection with the microcontroller. The valve control system using the stepping motor as the driving source has the advantages of small size, low cost and simple control, and is beneficial to the stable and reliable operation of the valve control system. The present application also provides a control method of the valve control system using the stepping motor as the driving source, which is applied in the valve control system, increases the stability and reliability of the valve control system, reduces the failure rate of the valve control system, and is more convenient to operate and control, thereby effectively reducing the cost.

This invention discloses a control method and oscillator for a bistable optically driven oscillator, relating to the fields of smart materials and soft robotics. The control method for a bistable optically driven oscillator includes: establishing a light-thermal-mechanical-motion coupling model of an LCE optical fiber; determining, through the coupling model, the mapping relationship between the light intensity acting on the LCE optical fiber, the material parameters of the LCE optical fiber or the geometric parameters of the oscillator, and the oscillation frequency and critical contraction strain of the oscillator; and controlling the oscillation state of the oscillator within its self-oscillation period by adjusting the light intensity acting on the LCE optical fiber, or adjusting the spring stiffness ratio, or adjusting the initial delay distance between the slider and the light-blocking rod. Theoretical modeling reveals the regulation law of the light intensity of the LCE optical fiber, the material parameters of the LCE optical fiber, or the geometric parameters of the oscillator on the critical contraction strain and oscillation frequency, enabling precise control of the oscillator's motion state. The method is simple in structure, flexible in control, and has high assembly tolerance.

The application discloses a system and method for generating stable interference fringes by using a pure phase reflective liquid crystal spatial light modulator, and the system comprises a light source module, a laser collimation filtering and beam expanding module, a pure phase reflective liquid crystal spatial light modulator (SLM) control module and a CCD image acquisition module. The system can generate stable double-hole light spots by loading a gray-scale gradual phase grating on the SLM, replaces the method for generating double-hole light spots by using a photoetching mask in a traditional physical optical interference experiment, and can achieve the final result without the aid of other devices, and is simple and convenient to operate. In addition, compared with traditional interference systems such as a Talbot-Green system and a Mach-Zehnder system, the output interference fringes will not vibrate, and the calculation of the post-stripe movement amount is not affected, and the system has the characteristics of stable operation, flexible control and accurate calculation.

The utility model relates to fishing reel technical field discloses a hand -thrown fishing reel, including reel, big disc and small disc, the big disc is connected with small disc through four connecting bolts, the big disc and small disc after connection rotation setting in the middle part of reel, the one side middle part fixed setting of big disc is provided with support rod, the one end sliding of support rod is provided with the guide ring, the big disc is designed with unloading mechanism between small disc. In the utility model, the technical scheme of this utility model is through the design unloading mechanism in the hand -held inner circle reel and the one side of reel to unload the rotation wire of reel, and the unloading mechanism is installed in the big disc one side of inner circle reel, and the multiple unloading pieces of unloading mechanism contact with the side of reel, thereby can reach long effect unloading effect, the design of this unloading mechanism can effectively control the main line output when suddenly wire, and the main line is not easy to lead to fracture.

The utility model discloses an integrated motor suspension energy supply device and suspension system, including the first motor assembly and second motor assembly of end axial connection, the outside side of first motor assembly and second motor assembly installs first hydraulic pump subassembly and second hydraulic pump subassembly respectively, the upside of first motor assembly and second motor assembly installs first control subassembly and second control subassembly respectively, first control subassembly and second control subassembly are used for first motor assembly and second motor assembly work respectively, through the axial butt joint setting of first motor assembly and second motor assembly, let first hydraulic pump subassembly and second hydraulic pump subassembly can respectively output hydraulic pressure from both sides, and the structure is reasonable and compact, through the setting of first control subassembly and second control subassembly can carry out the individual control to first motor assembly and second motor assembly, make first hydraulic pump subassembly and second hydraulic pump subassembly can flexibly control the different shock absorber of car.

This utility model discloses a simulated cultivation machine for the mycorrhizal symbiotic environment of *Pleurotus ostreatus*. The simulated cultivation machine can be either a hydroponic or soil-based symbiotic cultivation machine. It includes several symbiotic cultivation modules arranged in parallel and a supply module for supplying nutrients to each module. Each module has a support frame, an environmental simulator, and a symbiotic cultivation rack. The environmental simulator is mounted on the upper side of the support frame, simulating the light, temperature, humidity, gaseous environment, and sound wave environment for *Pleurotus ostreatus* growth. The symbiotic cultivation rack is located inside the support frame. This utility model achieves flexible control and precise simulation of the root growth state of *Pleurotus ostreatus* and *Pleurotus ostreatus* through the coordinated design of the cultivation tubes and drive mechanism within the symbiotic cultivation rack. The cultivation tubes are made of transparent material and are distributed in a gradient and connected by a circulating tube rack, providing suitable growth space and nutrient circulation channels for the plant roots.

The present invention provides a multi-modal obstacle avoidance system for multi-sensor fusion of an unmanned ship based on ROS, which is characterized by including three parts: sensors, a controller, and an actuator. In this system, a lidar, an industrial camera, an inertial measurement unit, and a GPS module are used to sense the surrounding environment and obtain attitude and position information, belonging to the sensors of the system; an artificial intelligence development board and a single-chip microcomputer are the main control modules, which make decisions according to the input through built-in algorithms, belonging to the controller of the system; a drive controller and a drive mechanical device are used to execute the decisions of the controller, belonging to the actuator of the system; the present invention uses a multi-sensor distributed modular architecture, enabling various functions to be coupled together, allowing tasks to be executed simultaneously in multiple threads, greatly reducing computing power, making the control more flexible, and equipped with a high-efficiency and high-accuracy vision-lidar fusion obstacle avoidance algorithm, enabling the unmanned ship to flexibly handle various complex situations that occur on the water surface and having the capabilities of autonomous cruising and autonomous obstacle avoidance.

The application discloses a transformer magnetic integration structure integrating double direct-current inductors and leakage inductors and an integration method thereof. In order to overcome the problems of complex magnetic core structure design, large leakage magnetic flux and lack of universality of the integration method in the prior art, the application uses a single standard EE magnetic core to realize integration of double direct-current inductors, leakage inductors and transformers by reasonably designing winding connection mode and air gap parameters for the transformer with three magnetic element structures of direct-current inductor, leakage inductor and transformer. Compared with separate magnetic components, the application can reduce the number of magnetic elements of the transformer, reduce the volume proportion of the magnetic components in the transformer, further reduce the volume of the transformer system, improve the power density, simplify the magnetic core design, reduce the manufacturing complexity of the magnetic integration structure, suppress the unbalanced current of the two side column windings, realize high-efficiency and high-power-density operation of the system, and improve the stability and reliability of the system operation.

This invention relates to the field of intelligent light emission control technology, and discloses a light emission control method and device based on speed-graded color-changing, comprising: step 1, speed signal acquisition; step 2, speed grade division; step 3, color mapping configuration; step 4, grade determination and instruction generation; and step 5, color change execution. Through this intelligent light emission control method and device based on speed-graded color-changing, the motion status feedback needs of various sports vehicles can be covered. It not only achieves graded and visual presentation of motion speed, but also intuitively conveys different motion level information through different colors, providing users with clear motion status prompts and overspeed warnings, making motion status feedback more intuitive and accurate, and providing more reliable support for sports safety and personalized use.

The utility model relates to clothes treatment technical field, concretely provides a washing and drying integrated machine, aims at solving the problem that the drying time of existing washing and drying integrated machine is longer, for this, the utility model's washing and drying integrated machine includes outer tube, communicates drying air duct with outer tube, installs the thread scrap filter device in drying air duct, air inlet pipe and exhaust pipe, the fresh air import on drying air duct communicates with the one end of air inlet pipe, the fresh air export on outer tube communicates with the one end of exhaust pipe, the other end of exhaust pipe communicates with the drain pipe of washing and drying integrated machine, and directly discharges through the drain pipe, in the process of executing drying mode, the fresh air of outside can enter into the inner tube, and can discharge a part of moisture flow to outside, is very favorable to reduce drying time, and the moisture flow is directly discharged to the floor drain, avoids gathering in the vicinity of washing and drying integrated machine, is more favorable to reduce drying time.

The application provides an interrupt management method and device of a computer processor, and the interrupt management method comprises the following steps: setting an interrupt latch management module, setting M groups of interrupt functions in the interrupt latch management module, each group of interrupt functions corresponding to N interrupt sources, each interrupt source corresponding to a register, and the interrupt function storing the interrupt state of the interrupt source in the register corresponding to the interrupt source when receiving the interrupt pulse sent by the interrupt source; allocating an independent weight configuration to each group of interrupt functions, performing weighted round-robin arbitration on all registers of the M groups of interrupt functions according to the corresponding weight, selecting the effective register polled, generating the corresponding interrupt information and outputting the interrupt information to a bus for reporting. Compared with the prior art, the interrupt management structure of the application is simple and flexible, the resource consumption is small, and the interrupt state can be reported in time according to the needs.

This utility model relates to the field of valve technology and discloses a detachable multi-channel valve switching device, comprising: a loading container with a connecting pipe at the bottom, the top of which is fixed to the loading container; a cover located at the top inside the loading container; a threaded rod passing through the center of the cover and threadedly connected thereto, with a knob at the top and fixed to a partition at the bottom; and a partition located inside the loading container. By cooperating with the flat-topped cone on the connecting pipe and the delivery pipe, the valve can be loaded and unloaded from the loading container without additional tools. After the valve is disassembled, the baffle inside the rectangular groove automatically closes the port inside the connecting pipe under the action of a torsion spring. Four sets of connecting pipes independently correspond to valves, and each valve is individually controlled by its own knob, allowing for simultaneous opening of multiple channels or individual switching to meet diverse pipeline connection needs.

The present application relates to a kind of supply equipment, including frame body;Box unit, including first box and second box, the first box is rotatably connected with the frame body, and one end of first box has first opening;Second box is installed on the frame body, and second box is arranged at the first opening below when the first box is in the state of pouring;Pull rope unit, including first rope body and second rope body;Drive unit, including first drive mechanism and second drive mechanism, first drive mechanism is arranged at the upper end of the frame body, and second drive mechanism is arranged at the lower end of the frame body, and first drive mechanism and second drive mechanism have interval along horizontal direction;Two ends of first rope body are connected with first drive mechanism and second drive mechanism respectively.The present application is simple in structure, does not need complex conveying device, control mode is flexible, the position of box is detected by induction unit, and the overturning action of box is controlled by pull rope unit, and accurate feeding is realized.

The application relates to the technical field of intelligent control, and discloses an unmanned water sample automatic analysis system and method based on artificial intelligence and a computer storage medium, which comprises a water sample access device, a water sample storage device, a water sample separation device and a water sample analysis device. Through the cooperative linkage of the water sample access device, the water sample storage device, the water sample separation device and the water sample analysis device, the system realizes the whole-process unmanned operation from water sample access, identification, control, storage, separation pretreatment to water quality analysis and result synthesis. It can be seen that the system described in the application can realize the full-automatic control and analysis monitoring of a plurality of water samples, and is favorable for improving the water quality analysis monitoring efficiency and the water quality analysis monitoring reliability.

This invention proposes a smart grid voltage control method based on predictive fractional-order reinforcement learning. This method utilizes a bidirectional gated recurrent unit to perform bidirectional prediction of time series data and considers multidimensional information, enabling more accurate prediction of future grid voltage and thus achieving more precise control. The method employs a convolutional neural network to extract features from the image formed by the predicted signal. The two extracted features are used as the proportional and integral coefficients of the fractional-order proportional-integral-derivative (FID) controller, resulting in higher control precision and greater flexibility. Furthermore, this method combines the FID controller with a state-action-reward-state-action reinforcement learning approach, optimizing control commands, improving the accuracy of grid voltage control, reducing voltage deviation, stabilizing voltage levels, and enhancing the stability of the power system.