445 results about "State control" patented technology

The invention relates to the technical field of non-electrical variable control, and discloses an industrial water chiller temperature intelligent adjusting system, which comprises a refrigeration circulation loop and a control unit, the control unit calculates a steady state control component based on the water outlet temperature deviation, performs differential processing on the refrigerant pressure to extract the gradient, and outputs the gradient. Generating a transient compensation component when the gradient exceeds a dynamic noise threshold; according to the method, the problem of thermal lag is solved by utilizing the pressure wave transmission speed advantage, aggressive response is prevented from triggering low-pressure shutdown through a safety margin constraint mechanism, the pressure safety margin is calculated in real time, a gain coefficient is determined according to a nonlinear model, and a final driving instruction is generated. And the dynamic balance of the control response speed and the system physical security boundary is realized.

The invention relates to the technical field of boiler control, and discloses a gas-fired boiler starting control method and system. The method comprises the following steps: acquiring initial operation parameters such as hearth pressure, water inlet temperature, flue gas oxygen content and fuel valve opening of the gas-fired boiler, establishing a thermodynamic state model in a starting stage according to the initial operation parameters, and dividing dynamic response thresholds of different load intervals; and calculating a theoretical fuel supply rate of the combustor based on the model, generating and dynamically updating a fuel supply correction coefficient in combination with a threshold value, synchronously marking key nodes according to abnormal distribution of hearth temperature, and adjusting a spatial air distribution strategy of the combustor. And after the correction coefficient is subjected to multi-stage buffer smoothing, a fuel control instruction is output to an executing mechanism. And switching to steady state control after the boiler reaches the preset load. The method adapts to the characteristics of a power plant unit, so that the starting process is more stable, the damage to a heated surface and pollutant emission are reduced, and rapid grid connection is assisted.

According to the heterogeneous multi-core chip power consumption state control system and the heterogeneous multi-core chip provided by the invention, the power consumption state request of each sub power supply domain is received through the set system hardware power consumption management module, and the driving signal is sent to the corresponding sub power supply domain according to the preset hardware time sequence, so that the corresponding sub power supply domain enters the target state; generating a PMU control signal; and the power management module drives an internal voltage regulator to execute corresponding regulation operation according to the PMU control signal. A special control processor (SCP) is not needed, the system hardware power consumption management module realized by pure hardware is adopted to directly control the power consumption state of each sub power supply domain in the heterogeneous multi-core SoC, the software processing delay is eliminated, the response speed is high, the static power consumption of the power consumption management module is remarkably reduced, and the system is particularly suitable for an ultra-low power consumption scene and has a wide application prospect. And hardware-level surge current protection is realized in a multi-core power-on process.

The invention discloses a linkage control system and method for cold energy storage and release in an energy storage low-temperature interval, belongs to the technical field of energy storage system temperature control, and aims to solve the problems that traditional energy storage cold energy regulation is lagged, cold energy waste is serious, and dynamic changes of working conditions are difficult to adapt. According to the system and method, cold release judgment is triggered based on the environment temperature and the temperature of an energy storage module, a cold release interval is defined by predicting the environment temperature and the temperature of the energy storage module in a fitting mode, a temperature prediction curve is dynamically corrected in combination with real-time working conditions, cold release subintervals are divided, and a cold release control instruction is generated; and meanwhile, the temperature of the energy storage module is monitored in real time to correct the cooling capacity release control instruction, and a cooling capacity recovery instruction is generated by monitoring the temperature of the cooling liquid. Accurate steady-state control over the temperature of the energy storage module and efficient circulation of the cooling capacity are achieved, and the operation economical efficiency and safety of the energy storage system are remarkably improved.

The invention discloses a storage tank pressurization control method and system based on LNG gas station fuzzy self-adaptive PID control, and aims to solve the technical problems that a traditional pressurization control method of an LNG storage tank is low in control precision, poor in stability and rapid in equipment abrasion. According to the control method, dynamic compensation for the target pressure is introduced, so that the system can aim at a more accurate control target in the initial stage, the steady-state control deviation is reduced, and the control precision is improved. And static pressure head change disturbance caused by liquid level change is overcome through dynamic compensation, the adjusting burden of the controller is reduced, the controller can focus on processing other dynamic disturbance, and therefore the control process is more stable, and overshoot is smaller. Through the design of a dynamic compensation mechanism and a special fuzzy rule base, the system can automatically adapt to various complex working conditions, and fast, stable and overshoot-free pressure control is always kept. Therefore, frequent and large-amplitude action and surge phenomena of the valve are avoided, and the energy consumption of an executing mechanism is reduced.

The invention relates to the technical field of industrial robots and intelligent control, and discloses an explosion-proof robot MOS tube optimization driving control method and system based on an intelligent algorithm. The method comprises the following steps: acquiring multi-point temperature monitoring data of a power device to construct a virtual thermal gradient model; according to the virtual thermal gradient model, operation boundary parameter optimization calculation is carried out, and a dynamic safety threshold value is determined; acquiring real-time output state data of the driving system and generating a preliminary steady-state control strategy by combining the real-time output state data with the dynamic safety threshold; monitoring load efficiency feedback data, and triggering multi-target optimization of driving parameters by taking the dynamic safety threshold as a boundary constraint when an efficiency decline feature is identified, so as to obtain a to-be-verified driving parameter set; performing online prediction verification on the to-be-verified driving parameter set to generate a verification result identifier; and according to the verification result identifier, performing configuration updating or configuration keeping processing on a control register of the driving system during operation. The method effectively improves the system stability.

To provide a game machine for improving the interest of the instruction of a stop operation form.SOLUTION: The game machine includes an instruction means capable of instructing a stop operation mode and a privilege imparting means for imparting a privilege advantageous to a player, the instruction means is capable of executing a specific instruction for instructing that a normal mode is not recommended in a preparation state, the state control means maintains the preparation state when the stop operation is performed in the normal mode, shifts a game state to an advantageous state when the stop operation is performed in the irregular mode, and the privilege imparting means can impart a privilege when a prescribed condition is established during the preparation state.SELECTED DRAWING: Figure 10

The invention relates to the technical field of data processing systems, and discloses a conference information intelligent data processing system based on multi-modal data fusion, and the system comprises a transaction template generation unit which calls a model from a preset rule base to generate a structured data container with an attribute field; the dual-channel feature extraction unit is used for distributing the voice to service data and a control instruction channel, extracting the service data to an independent cache region and monitoring a control keyword; the state control unit is used for unlocking the container only when the confirmation instruction is received, verifying data and writing a field to generate a transaction submission instruction; according to the system and the method, physical isolation of data flow and control flow is realized through a dual-channel architecture, a control instruction is used as a unique logic gating, non-decisive negotiation noise is filtered from the source, and atomicity and compliance of conversion from unstructured conference data to structured management transactions are ensured.

The invention belongs to the technical field of permanent magnet synchronous motor control, and particularly discloses a permanent magnet synchronous motor finite time switching active-disturbance-rejection rotating speed control method, which comprises the following steps: acquiring a reference rotating speed and an actual rotating speed of a permanent magnet synchronous motor; the absolute value of the error between the reference rotating speed and the actual rotating speed is calculated and compared with a preset first threshold value and a preset second threshold value, and the stage of the permanent magnet synchronous motor is judged; constructing a finite time cascade expansion state observer comprising a first-stage finite time ESO and a second-stage linear ESO to observe the state and lumped disturbance of the permanent magnet synchronous motor; and based on the stage of the permanent magnet synchronous motor, selecting a composite state of the observation value of the first-stage finite time ESO, the observation value of the second-stage linear ESO or the observation value of the first-stage observer and the observation value of the second-stage observer generated based on the Bezier curve to generate the rotating speed loop control law of the permanent magnet synchronous motor. According to the invention, the problems that the transient anti-interference capability is weak and the current performance is reduced due to the fact that transient control and steady-state control are not distinguished in the prior art are solved.

The invention belongs to the technical field of direct-current power transmission of a power system, and provides a large-scale new energy cluster black-start steady-state control method and system, and the method comprises the steps: unlocking a receiving-end MMC when the capacitor voltage of a half-bridge sub-module is consistent with the capacitor voltage of a full-bridge sub-module, and unlocking a sending-end MMC after the charging of all sub-module capacitors is completed, the DC voltage of the sending end MMC is adjusted based on the cooperative control of the new energy unit and the sending end MMC, when the DC voltage is adjusted to 0, the DC voltage is adjusted to 1.05 p.u. Based on the receiving end hybrid MMC, the diode uncontrolled rectification is successfully input, the DC voltage is adjusted to a rated value from 1.05 p.u. Based on the receiving end MMC, the power of the new energy station is increased, and the power of the new energy station is increased. And black start is completed until the large-scale new energy cluster sending-out topology recovers normal operation, the sending-end hybrid MMC operates at constant zero direct-current voltage by adjusting the alternating-current voltage amplitude of the new energy station, and black start steady-state control is completed.

The invention relates to the technical field of power supply or power distribution circuit devices of power systems, and discloses a power distribution loop self-reset state control system based on thermal parameter feedback, which comprises a thermal parameter acquisition module used for acquiring a physical heat dissipation temperature sequence of a power supply node after tripping; the historical load mapping module is used for calculating a closing transient temperature rise estimated value according to the load characteristic data within 24 hours before tripping and generating a dynamic correction value of a heat dissipation slope judgment boundary; the logic arbitration module is used for calculating the deviation degree of the heat dissipation slope of the double-window sampling sequence and judging whether the deviation degree is converged into a heat dissipation slope judgment boundary updated according to the dynamic correction amount or not; according to the invention, through a closed loop arbitration mechanism of a heat dissipation characteristic slope, a physical heat dissipation steady state inflection point is identified, a maloperation risk caused by environment thermal resistance drift and closing inrush current impact is eliminated, and power supply continuity is guaranteed.

A method for wireless communication by a user equipment (UE) includes receiving a message indicating a plurality of CORESETs, each of the plurality of CORESETs is associated with a respective PDCCH monitoring occasion of a plurality of overlapping PDCCH monitoring occasions. The method also includes receiving, on one or more component carriers in a same band, a plurality of simultaneous beams comprising a plurality of PDCCH candidates. The method further includes monitoring a set of PDCCH candidates, of the plurality of PDCCH candidates, that correspond to: a first CORESET associated with a first QCL-Type-D property, a second CORESET associated with a second QCL-Type-D property, and a set of monitoring CORESETs, wherein each of the set of monitoring CORESETs is associated with the first QCL-Type-D property or the second QCL-Type-D property, and wherein the first CORESET is prioritized based on a search space set index and a serving cell index.

One aspect concerns a method for influencing the charge state of a lithographic mask. This method involves selecting a region of the mask based on the material distribution within that region. The method further includes directing a particle beam onto that region of the mask to influence its charge state.

The invention provides an ECU operation control method and device based on a state machine and electronic equipment, the method is applied to a platform power management assembly of a microcontroller, and the method comprises the steps that trigger events sent by a network management assembly, a power management assembly and / or a communication assembly of the microcontroller when an ECU on a vehicle operates are acquired; when the trigger event meets a state switching condition, determining a state corresponding to the trigger event; and sending a state switching request to a power supply management assembly of the microcontroller, so that the power supply management assembly controls a state machine to perform state switching according to the identifier of which the state needs to be switched in the state switching request. When different trigger events meet the corresponding state switching conditions, the states corresponding to the trigger events are determined, the state switching request is sent to the power management component of the microcontroller, and the state switching of the state machine is controlled, so that the working state management and the health management are realized, and the stability and the safety of the domain controller or the HPC are improved.

The invention provides a float glass product quality optimization method and system, a medium and a product, and relates to the technical field of automatic control. Comprising the following steps: comparing a real-time transverse thickness distribution curve with a standard datum line to screen abnormal areas; tracing and positioning a target thermal control partition and a component according to the pulling speed; generating a mechanical stretching and temperature adjusting instruction based on the thickness out-of-tolerance quantity; when the temperature of the tin liquid does not reach the standard, mechanical stretching is executed, and temperature is increased synchronously; in the process, the difference value between the stretching speed and the glass flow speed is dynamically adjusted according to the temperature closeness degree until the temperature reaches the standard, and synchronous operation of the edge roller is recovered. According to the process, a non-response dead zone in a traditional single temperature control mode is eliminated, a long-distance waste strip generated by waiting for temperature rise is avoided, and the extremely short-term response speed and the long-term steady-state control precision in the float glass forming process are improved.

The invention discloses a ring main unit operation state control method and system, and the method comprises the steps: collecting environment parameters and electrical parameters of a ring main unit, carrying out the time sequence alignment and decomposition processing, and extracting the deviation characteristics of equipment operation; on the basis of interval judgment and gradient evolution analysis of deviation characteristics, the speed and mode of state degradation are evaluated, and a time-sharing alarm threshold system matched with a load period is constructed; positioning disturbance sources by applying time-frequency domain analysis and topological path analysis, quantifying the influence degree of various disturbances on monitoring parameters, identifying the superposition characteristics of multi-source disturbance, and adjusting an alarm strategy according to the superposition characteristics to generate compensation parameters; five-prevention rule verification and transfer capacity accounting are executed before a control instruction is generated, control actions meeting safety constraints are screened, an execution sequence is arranged according to priorities, remote control output configuration is determined by integrating an alarm threshold value and compensation parameters, finally, the safe and reliable control instruction is output, and intelligent control over the running state of the ring main unit is achieved.

To provide a control device for a hybrid vehicle that ensures good drivability while suppressing NOx emissions to the outside of the vehicle, even when a malfunction occurs in the LNT system. [Solution] A control device for a hybrid vehicle having an engine and an electric motor as power sources, enabling series hybrid driving and direct engine driving, and having a NOx purification system using an SCR catalyst and an LNT catalyst in the exhaust passage of the engine, comprising: an abnormality detection unit that detects abnormalities related to the NOx purification system using the LNT catalyst; and a driving state control unit that, when the abnormality is detected, prohibits direct engine driving as the driving mode of the vehicle and restricts it to series hybrid driving, and causes the engine to operate in a steady state so that the output from the engine is above a predetermined value within an output range that does not exceed the amount of NOx that can be purified by the NOx purification system using the SCR catalyst.

A portable fluid tank system can include wireless control capabilities. The portable fluid tank system can include a fluid tank with an internal volume for fluid storage and a fluid actuation system for controlled fluid movement and pressurization. An electronics housing within the portable fluid tank system can accommodate a removable energy storage device, providing power to the actuation system. The portable fluid tank system can include a multi-state control interface, facilitating direct user interaction or remote operation via a wireless communication module. The module can receive and execute commands from a remote transmitting device, enabling remote activation and control of the fluid actuation system.

The application relates to the technical field of AMD X86 server, and specifically provides a server restart test optimization method, a server restart test optimization system, a terminal and a storage medium, which comprise the following steps: a BMC judges whether a server restart is stuck in a CPU initialization interface based on a potential signal state of a target pin or a communication state with a BIOS; if the server restart is stuck in the CPU initialization interface, the CPU initialization interface is skipped by repeatedly training the target pin or switching a BIOS running state control system. The application can assist in skipping a stuck PSP interface to enter a BIOS system, and the problem of being stuck in the PSP interface in a restart test process is avoided.

The application discloses a kind of based on multi-scale control technology's unmanned system cooperation privacy protection method, belong to unmanned system safety cooperation control field.This method solves the ill-conditioned numerical problem in the cooperative control of unmanned system with fast-slow coupling characteristics, and the state privacy leakage problem caused by communication eavesdropping.Scheme includes: establishing system dynamic model;Design the differential privacy leader-following multi-scale cooperative controller containing attenuation noise;Obtain the standard singular perturbation form of error system through matrix transformation;Based on multi-scale control theory, solve the state control gain that guarantees mean square consistency;Determine the noise control gain and privacy parameter in combination with probability theory and matrix spectral theory.The present application avoids the ill-conditioned numerical problem, and the controller is robust, while achieving accurate cooperative control, provides verifiable differential privacy protection for the initial state of the system, significantly improves the safety and reliability of unmanned system in the hostile environment.

The invention discloses a twenty-two-axis vertical take-off and landing aircraft and a control method thereof. The twenty-two-axis vertical take-off and landing aircraft mainly comprises a parachute bag, a cabin and a power device. The twenty-two shafts comprise ten propellers, eight rotating shafts and four movable wings which are powered by independent power devices. The attitude, the position, the speed, the height and the course parameters of the aircraft are set on a computer according to the use requirements, and the attitude, the position, the speed, the height and the course parameters of the aircraft are calculated through sensors installed on twenty-two axes and an inertial reference system / attitude course reference system, an atmospheric data system, a global navigation satellite system, a course assisting and correcting system, a radio altimeter and an atmospheric temperature sensor in a cabin. A computer carries out data fusion and sends instruction signals to a power device for controlling ten propellers, eight rotating shafts and four movable wings, so that state control of the aircraft is realized, flight environment safety is intelligently diagnosed, and risk early warning and active avoidance are provided.

To provide a game machine for improving the interest of the shift of a ball discharge state.SOLUTION: The gaming machine includes a game value awarding unit configured to award a game value of a value number corresponding to a symbol combination, a state control unit configured to control the gaming machine to various states including an advantageous state advantageous to a player, and a counter including a specific winning area in which a game value to be awarded differs depending on a stop operation mode, the counter being updatable in each game.SELECTED DRAWING: Figure 11

The invention provides a channel state control method. The controller determines an inlet flow of the first device, the inlet flow of the first device being a flow sent to the first device by the second device. The controller determines, according to the inlet flow, the number of channels that remain open among a plurality of first channels between the first device and the third device, the plurality of first channels being used by the first device to send flow to the third device. Further, the controller can control the on-off state of the plurality of first channels based on the determined number of channels kept open. Therefore, in the application, the number of the channels which are kept open in the plurality of first channels can be determined according to the inlet flow, and the on-off states of the plurality of first channels are controlled based on the number of the channels which are kept open; therefore, the number of the channels kept open in the multiple first channels is matched with the inlet flow, and the power consumption of the first device and the third device is reduced.

The application relates to a power interconnector operation mode adaptive switching hybrid control method and device, computer equipment and a storage medium. The method comprises the following steps: determining a first three-phase modulation wave of a first power grid and a second three-phase modulation wave of a second power grid according to a first power grid phase angle, a first active current given value and a first reactive current given value of the first power grid in a first current operation mode, and a second power grid phase angle, a second active current given value and a second reactive current given value of the second power grid in a second current operation mode; in the case that a characteristic difference value between a first modulation wave characteristic value of the first three-phase modulation wave and a second modulation wave characteristic value of the second three-phase modulation wave is greater than a preset characteristic difference value, performing corresponding state control processing on a first converter and a second converter according to the first three-phase modulation wave and the second three-phase modulation wave respectively. By adopting the method, the control accuracy of the power interconnector can be improved.

A user is assisted in performing a voice operation appropriately.A situation determination section determines a situation. A state control section controls a voice command appropriate for the determined situation to put the voice command into a receivable state. For example, the user is informed of what the voice command in a receivable state is, by means of display or voice output. The user can utter a voice command without performing a user action to prevent false recognition, such as the utterance of a wake word. This reduces the troublesomeness and burden of the user.

The invention discloses a pendant with an interaction function and a state control method thereof, and the pendant comprises an interaction module, a storage module, a calling module and a control module. The method comprises the steps that the pendant is started through long pressing operation, and all the LED lamps are controlled to flicker; entering multi-node sequential calculation; after calculation of all the six nodes is completed, all the LED lamps are controlled to display an overall calculation result in a combined mode; if the result is changed, displaying the changed calculation result through the flickering and gradual light animation of all the LED lamps; and finally, all the LED lamps are controlled to flicker twice and then become dark gradually, and the pendant completes work and is shut down. According to the invention, through a set of specific lamplight interaction logic, a multi-step calculation process is converted into visual and ordered hardware operation, and visualization of an operation process and precision of state indication are realized.

The application provides a fire control method and device and electronic equipment, and relates to the technical field of nuclear power, and the method comprises the following steps: in the case that a fire alarm signal sent by a fire detector is received by a fire alarm system, the fire alarm system is used to send the fire alarm signal to a distributed control system (DCS); the fire alarm system is used to receive a device state control instruction sent by the DCS based on the fire alarm signal; and the fire alarm system is used to control the fire equipment to execute a fire operation indicated by the device state control instruction, wherein the fire equipment is the fire equipment indicated by the device state control instruction. According to the application, the fire alarm system is used to control the fire equipment to execute the fire operation, the fire alarm system can execute corresponding fire operations according to the device state control instruction of the DCS, and the fire safety of the nuclear power plant can be improved.

The application discloses a refrigerator with embedded circulating air curtain and a working method thereof. A set of circulating air curtain system is embedded in the door frame area of the refrigerator body, which is composed of a top horizontal air supply channel, a bottom air return collection channel, two side vertical air return channels, a micro fan, a door opening and closing state detection module and a fan working state control module, and forms a closed air circulation flow channel; a closed air circulation path of top air supply-bottom collection-vertical air return is constructed. When the refrigerator door is opened, the fan is started, the circulating air curtain system works, and the invasion of external hot and humid air is prevented. The fan speed is set according to the environmental conditions, and after the refrigerator door is closed, the circulating air curtain system stops working after a preset time. The application can significantly reduce the energy consumption caused by opening the door, reduce the temperature fluctuation in the refrigerator, effectively improve the condensation and frosting phenomenon of the inner wall of the refrigerator, and has important significance for improving the preservation performance and energy efficiency of the refrigerator.

A control device includes: a process information determination unit for determining a manufacturing process to be performed on a vehicle capable of autonomous driving; a state determination unit for determining a start state, the start state defining the state of the vehicle at the time when the determined manufacturing process begins; and a control unit for performing state control processing to control the vehicle so that the state of the vehicle becomes the start state.

We will provide a highly entertaining gaming machine unlike anything before. [Solution] The game state control means is configured to execute control to transition to a special game state in which it is possible to assign game value up to the upper limit of game value, based on the fact that the game value assigned to the player in the advantageous section is either a first special game value number or a second special game value number greater than the first special game value number. The game state control means is configured to execute control to transition to a special game state based on the fact that the game value assigned to the player in the advantageous section is a first special game value number when the upper limit of game value number is a first value, and to execute control to transition to a special game state based on the fact that the game value assigned to the player in the advantageous section is a second special game value number when the upper limit of game value number is a second value greater than the first value.