716 results about "State control" patented technology

An electric motor based system includes an electric motor; an electric motor power controller for controlling the electric motor; a first control unit, adapted to provide first control signals for the electric motor power controller; an electric power storage device adapted to power the electric motor power controller; a first sensor adapted to determine information related to power exchange between the electric power storage device and the electric motor power controller; and a second control unit, wherein the second control unit is adapted to pass the first control signals, received from the first control unit, to the electric motor power controller in a first mode and adapted to provide second control signals for the electric motor power controller in a second mode; and the second control unit inputs and exploits the information.

The invention relates to the field of industrial production, and discloses a predictive maintenance system for an ultra-efficient explosion-proof motor based on digital twinning, which comprises the following steps: when key operation parameters of the motor deviate from a normal working condition interval, judging whether the key operation parameters reach a digital twinning model activation threshold value or not; based on historical operation data, sensor real-time data and environmental factors, a digital twin model is called to construct virtual mapping of motor operation, a current state evolution trajectory is generated, and whether the operation trend has a fault or not is predicted; the state track change mode is matched with a historical fault library, and whether a potential fault path exists or not is evaluated; according to the fault risk level and the predicted occurrence time, in combination with the current production plan and the equipment health tolerance, whether an advanced intervention measure needs to be taken is judged; and generating an intervention scheme according to state regulation and control parameters fed back by the digital twinning model in combination with specific working conditions. The method has the advantage that the operation safety and the maintenance efficiency are improved.

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.

The invention relates to the technical field of intelligent control of refrigeration equipment, in particular to an artificial intelligence-based screw compressor running state control system and method, which comprises a signal acquisition unit, a disturbance identification unit and a compressor control unit, the signal acquisition unit acquires a refrigeration house door opening and closing state time sequence signal and three-dimensional temperature field change data, the disturbance identification unit synchronously locks the door opening moment through a timestamp, divides a core influence area and a stable conduction area, analyzes the correlation between the temperature change rate and the door opening angle and the temperature fluctuation amplitude, and determines the temperature change rate of the door opening angle. And the door opening disturbance or equipment abnormity identification factor is output, and the compressor control unit executes differential regulation according to the door opening disturbance or equipment abnormity identification factor, so that the problems of disturbance misjudgment and regulation rigidity in traditional control are solved, and the operation stability and energy consumption control precision of the compressor are improved.

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 embodiment of the invention provides an AI digital human-oriented conference state control method and system, and the method comprises the steps: obtaining conference environment data; performing multi-modal analysis on the conference environment data to obtain a conference state evaluation result; generating a conference control instruction according to the conference state evaluation result; and executing a conference process control operation according to the conference control instruction. According to the embodiment of the invention, the problem of process stiffness caused by passive response in the prior art is solved, and the flexibility, naturalness and intelligence level of conference control are remarkably improved, so that the conference efficiency is effectively improved, the interaction experience of participants is enhanced, and the dynamic change requirement in a complex conference scene is met.

The invention provides a maintenance rescue interface system, a vehicle energy system, a child-mother vehicle energy sharing system and a vehicle state control method, and relates to the field of new energy vehicles. The maintenance and rescue interface system is arranged on any one of a child vehicle and a mother vehicle and comprises a maintenance and rescue change-over switch, a maintenance and rescue controller and a maintenance and rescue interface, wherein the maintenance and rescue change-over switch and the maintenance and rescue controller are arranged in the vehicle, and the maintenance and rescue interface is arranged outside the vehicle; the maintenance and rescue change-over switch is connected with a maintenance and rescue controller, the maintenance and rescue controller and a power battery system on the vehicle are both in communication connection with a vehicle control unit on the vehicle, and the power battery system and the maintenance and rescue controller are connected with a high-voltage power supply interface and a low-voltage communication interface of the maintenance and rescue interface respectively; and the high-voltage power supply interface and the low-voltage communication interface of the maintenance rescue interface are respectively used for connecting high-voltage power supply interfaces and low-voltage communication interfaces on maintenance rescue interfaces of other vehicles. Therefore, energy sharing of the two vehicles can be rapidly achieved, and the method is suitable for diversified scenes.

The invention discloses a pet accompanying robot state control system and method capable of dynamically updating characters, and the method comprises the steps: sensing the current state of a user, and recognizing the emotion state of the user through a multi-mode emotion calculation method based on the current state of the user; each feedback state of the pet robot is generated; based on the selected specific feedback state, the appropriate pet robot feedback expression, action and sound effect are intelligently matched; and synchronously controlling the pet robot to realize integral state output of man-machine interaction. According to the method, the specific feedback state is output by combining the multi-mode emotion perception with the personality of the pet robot, so that the personalized interaction experience of the pet robot is improved. Meanwhile, through a dynamic updating mechanism of the character of the pet robot, the pet robot can evolve continuously, and the emotional accompanying experience of thousands of people in long-term use of the user is improved.

The invention discloses a loop control method and system based on RISC-V expansion. The loop control method comprises the following steps: customizing a loop control instruction in a main operation code and an instruction coding space reserved by RISC-V; an instruction fetching module, a decoding module, a state control register and a hardware loop control module are designed, loop information is written into the state control register by the decoding module, the loop information is read from the state control register by the hardware loop control module, arbitration is carried out by combining a control signal and an instruction address of the decoding module, and when a current address does not reach a loop end, the hardware loop control module is started. Sending an enable signal to enable the instruction fetching module to fetch instructions in sequence, and sending a cycle start address to the instruction fetching module to enable the instruction fetching module to circulate continuously when the current address reaches the last instruction of the cycle section and the cycle times are not reset to zero, so that a condition jump instruction of existing cycle judgment is omitted; and an assembly instruction part for loop control is replaced by an expanded loop control instruction, so that the performance loss caused by a loop program can be effectively 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 discloses a vector six-rotor aircraft full-state control method based on a high-order dynamic model, and belongs to the field of vector rotor aircraft tracking control. The invention aims to solve the problems of poor angular acceleration estimation accuracy and low precision of the existing vector rotorcraft control method based on a jerk dynamics model. According to the invention, an angular acceleration observer based on a high-order dynamic model and a full-drive system theory is designed, effective estimation of an angular acceleration signal can be realized without depending on external sensor equipment, and high-precision and high-speed tracking of the position attitude of the six-degree-of-freedom vector six-rotor aircraft can be realized. The method is mainly applied to the pose tracking of the six-degree-of-freedom vector six-rotor aircraft.

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 discloses a non-inductive implementation method of an encrypted hidden partition based on a bridging chip, and relates to the field of information security storage. The method comprises the following steps: A) a computer judges the state of the hard disk after being connected with the hard disk through a bridging chip, executes a step B) if the state is an initial state, and executes a step C) if the state is a running state; b) an initial state control process: a pseudo disk module is arranged in the bridging chip and is used for prompting a user to input configuration information such as a hidden partition password; the bridge chip obtains hidden partition configuration information input by a user through the pseudo disk module; and C) a running state control process: the bridge chip returns the public partition to the computer and checks a USB transport protocol version and write-in data accessed to the computer, so as to judge whether to switch the public partition to the hidden partition. According to the method, management, starting and encryption of the hidden partition can be realized under the condition that a client support program does not need to be installed.

The invention relates to the technical field of software adaptation, in particular to a Beidou communication software development cross-platform adaptation method and system. The method comprises the following steps: defining an interface function library; constructing a virtual hardware logic module; linking the to-be-tested software, the interface function library and the virtual hardware logic module by utilizing a link rule, and determining an executable file of a single process; in the process of performing adaptation on the to-be-tested software by using the executable file of the single process, setting a simulation state of the virtual hardware logic module in response to calling of the state control interface by the test code, and setting a simulation state of the virtual hardware logic module in response to function calling of the native interface function by the to-be-tested software. And calling the virtual hardware logic module through an interface function library so as to carry out adaptation processing on the to-be-tested software. The invention aims to solve the problem that cross-platform adaptation cannot be realized due to the fact that all behavior characteristics of native hardware interfaces of different operating systems cannot be accurately reproduced in a virtual environment in the prior art.

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.

The invention discloses a gas turbine combustion state control method and system, and belongs to the technical field of gas turbines. The method comprises the following steps: acquiring a flame image and a pressure pulsation signal of a combustion chamber; main frequency signals are extracted through spectral analysis, and the abnormal state of the combustion chamber is judged by combining flame forms; further diagnosing an abnormal type according to the flame color and the jitter feature, and outputting a regulation strategy; and an oxidizing agent or fuel is dynamically injected through a high-precision flow meter, so that the combustion state returns to normal. The system comprises a combustion assembly, a measurement analysis assembly and a control feedback assembly, and multi-modal data fusion and closed-loop control are achieved. Non-contact optical measurement and high-frequency signal analysis are combined, the problems of measurement lag and interference of a traditional sensor are solved, the device has the advantages of being fast in response, high in precision, high in adaptability and the like, and the combustion efficiency and the equipment safety are remarkably improved.

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 a chip internal multifunctional control circuit, which comprises a current module, a shutdown module and a state control module, and is characterized in that the current module is connected with the shutdown module and the state control module through a pin A; the shutdown module is configured to output a first control signal when the voltage of the pin A is smaller than a first voltage V1, so that the chip enters a shutdown mode, and output a second control signal when the voltage of the pin A is larger than the first voltage V1; the state control module is configured to enable the chip to enter a standby mode when the shutdown module outputs a second control signal and the voltage of the pin A is larger than the first voltage V1 and smaller than the second voltage V2, control the chip to enter a soft start mode when the shutdown module outputs the second control signal and the voltage of the pin A is larger than the second voltage V2, and control the chip to enter a soft start mode when the soft start mode is finished. And enabling the chip to enter a normal operation mode. According to the invention, accurate switching of multiple modes of shutdown, standby, soft start and normal operation is realized through a single pin.

The embodiment of the invention provides a chip, a power state control method and equipment. The chip comprises a plurality of control units, a plurality of sensing units and a plurality of power domains, wherein each control unit is connected with at least one sensing unit, and the sensing units connected with the same control unit are connected with at least one function module in the same power domain. The sensing unit can be used for determining the power supply state required by the function module according to the state indication information of the function module, and sending a power supply state jump request to the control unit. And the control unit can be used for determining a target power state required by the corresponding power domain according to the power state jump request of each sensing unit, and sending a target control request to the PMIC to trigger the PMIC to control the power state of the power domain. Through the chip, independent control of each power domain can be realized under the condition that the response speed and the power consumption overhead are not influenced, the control granularity is finer, and the control precision is improved.

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 spacecraft state control method and device based on a large language model, and belongs to the technical field of cosmic sailing, and the method employs a spacecraft knowledge graph to add constraint conditions for a fuzzy instruction in a natural language form, and generates a feasible spacecraft instruction in time through the large language model based on the constraint conditions, thereby achieving the control of the state of the spacecraft. The control effect of the state of the spacecraft can be improved, so that the spacecraft can better complete a spaceflight task.

The invention discloses a milling cooling system based on multiple nozzles and supercritical carbon dioxide jet flow, and relates to the technical field of milling equipment. The system comprises a jet flow execution assembly, a pressure stabilizing flow assembly, a data acquisition assembly and a system controller. The milling cooling system is designed for a workpiece milling task, N movable cooling nozzles are arranged around a to-be-milled workpiece so as to provide a hardware premise for realizing a more comprehensive cooling effect, and a data acquisition assembly acquires related data and provides the related data to a system controller; according to the method, the number of the switch valves needing to be opened in the current scene can be determined to adapt to the cooling amount needed by temperature control, carbon dioxide state control and cooling nozzle position control can be carried out, and accurate temperature control is carried out on the milling position through real-time feedback. The problems that an existing cooling system lacks real-time feedback adjusting capacity, and personalized cooling strategy adjustment cannot be conducted are solved.

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.