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1982 results about "System controller" patented technology

Server startup verification system

The embodiment of the invention provides a server startup verification system, the system comprises a system startup device and a target verifier, the system startup device comprises a system controller, a management controller, a switcher and a memory, target startup firmware of a server system is stored in the memory, and the target verifier is used for verifying the target startup firmware of the server system. Target verification information of the server system is stored in the target verifier; the switcher is used for controlling the system controller to be communicated with the memory under the condition that the server system is started; controlling the management controller to be communicated with the memory under the condition that the startup firmware in the memory is to be updated; the system controller is used for accessing the target verifier and the memory under the condition that the server system is started; and verifying the target startup firmware by using the target verification information. Through the method and the device, the problem of relatively low security of the server starting stage in the related technology is solved, and the effect of improving the security of the server starting stage is further achieved.
Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD

Custom button for a vehicle

Embodiments relate to a method and apparatus for selecting and performing a function selectable by a custom button by a user in a vehicle, utilizing an on-board system controller, the on-board system controller comprising a processor and a memory. The method includes the operations of: identifying a pressing of a custom button; receiving a selection of a function from a display panel; linking the function to the custom button; and automatically performing the function when the custom button is subsequently pressed.
Owner:ATIEVA INC(US)

Method of providing information related to status of electric vehicle

A system for providing information related to a charge status of an electric vehicle when the electric vehicle is connected to a charging station includes a system controller in communication with an electrical system within the electric vehicle and adapted to monitor information related to a charge status of the electric vehicle, and provide notification, to a third-party, of the charge status of the electric vehicle.
Owner:GM GLOBAL TECHNOLOGY OPERATIONS LLC

EMB clamping force control method based on high-order all-wheel-drive system

The invention discloses an EMB clamping force control method based on a high-order all-wheel-drive system. The EMB clamping force control method comprises the following steps that S1, a target clamping force value # imgabs0 # is obtained; s2, establishing a three-order EMB system simplified dynamic model for corner control; S3, through clamping force separation processing, converting the model for corner control into a high-order all-drive model for clamping force control; s4, designing a controller based on the high-order all-drive control method, designing the controller of the electronic mechanical braking system based on the high-order all-drive control method, synthesizing the control law in a simple explicit mode to obtain an expected linear closed-loop system with any specified pole position, and only adjusting one parameter to obtain an expected linear closed-loop system with any specified pole position. And the tuning task is greatly simplified. The EMB clamping force control method based on the high-order all-wheel-drive system has the effect of effectively overcoming nonlinear rigidity and friction load disturbance existing in an electronic mechanical braking system.
Owner:HUBEI DOMAIN CONTROL INTELLIGENT DRIVE TECH CO LTD

Automated determination of airflow related objective in a building design plan

Methods and apparatus are provided for automated analysis of airflow objectives in architectural design plans using artificial intelligence (AI). A controller evaluates design plans, such as floor plans or architectural drawings, to identify, classify, and assess the placement, type, and configuration of airflow components, including air supply and exhaust vents, ducts, and HVAC systems. The controller examines these components against relevant building deployment objectives and preferred practices, evaluating spatial relationships, airflow patterns, and system configurations. When non-compliance is detected, the system generates automated suggestions for design revisions and optimizations, in order to facilitate adherence to building deployment objectives and functional efficiency before construction begins. The apparatus includes interactive tools for real-time simulation and collaboration, allowing designers, architects, and others to make informed adjustments to the design to achieve optimal airflow management and compliance with building deployment objectives.
Owner:TOGAL AI INC

Knowledge-operation mapping fine-tuning LLM-based power system calibration tuning agent

The invention discloses a power system calibration and tuning agent based on knowledge-operation mapping (LLM) fine tuning, and a construction method of the power system calibration and tuning agent comprises the following steps: step 1, collecting corpora; step 2, constructing an RAG framework; 3, selecting a pre-trained large language model, and performing fine tuning on the pre-trained large language model by using data in the structured knowledge base and the unstructured knowledge base; step 4, constructing a function library; 5, designing an automatic execution engine; step 6, mapping between knowledge and actual operation; and step 7, designing a cue word template, determining functions and effects of LLM through the cue word template, and constructing a ReAct reasoning framework. The optimization process of the power system controller is more efficient, more flexible and more operable, the adjustment and optimization requirements of the controller can be met, and human input is greatly reduced.
Owner:TIANJIN UNIV

Spray drying device for boron carbide production

The invention discloses a spray drying device for boron carbide production, the spray drying device comprises a spray drying tower, a hot blast stove, a cyclone separator and a system controller, an atomizer and an online detection module are arranged in the spray drying tower, and the online detection module is used for monitoring temperature parameters in the spray drying process; comprising a first temperature sensor, a second temperature sensor and a temperature signal processing unit, the temperature signal processing unit adopts a multi-stage filtering and error compensation technology, noise and interference are effectively suppressed, and the accuracy of detection data is ensured. The air inlet temperature and the air outlet temperature are monitored in real time through the online detection module, the fuzzy-PID control algorithm is combined, the temperature control precision and the response speed are remarkably improved, and temperature fluctuation is reduced. The device dynamically adjusts the heating power of the hot blast stove according to real-time working conditions, the energy utilization efficiency is optimized, and the energy consumption is reduced.
Owner:ZHENGZHOU SONGSHAN PENGYE TECH CO LTD

Nucleic acid sequencing system

A system for sequencing nucleic acid comprising a plurality of stations and a system control. The system control configured to direct the first substrate to progress and retrogress between the first processing station and the imaging station, direct the second substrate to progress and retrogress between the second processing station and the imaging station, and direct a chemistry cycle of a first sequencing procedure to occur within one of the first processing station or the second processing station while an imaging cycle of a second sequencing procedure occurs within the imaging station.
Owner:ILLUMINA INC

Optimization control method for vacuum pressure swing adsorption carbon capture system based on model predictive control

The invention discloses a model predictive control-based vacuum pressure swing adsorption carbon capture system optimization control method, which comprises the following steps of: performing an open-loop step experiment on a vacuum pressure swing adsorption carbon capture system by taking a cycle period as a unit step length to obtain a dynamic characteristic experiment curve of the vacuum pressure swing adsorption carbon capture system; according to data corresponding to the dynamic characteristic experiment curve, a discrete state space model representing the dynamic characteristics of the vacuum pressure swing adsorption carbon capture system is obtained through identification through a subspace identification method, the discrete state space model is amplified into an incremental state space model, and the incremental state space model is used for representing the dynamic characteristics of the vacuum pressure swing adsorption carbon capture system. Deriving the incremental state space model to obtain a prediction model; constructing a rolling optimization objective function of the prediction model, inputting the scheduling instruction into the prediction model, and designing a constrained MPC control algorithm based on the prediction model to obtain the MPC controller of the vacuum pressure swing adsorption carbon capture system; and the CO2 recovery rate and purity are precisely tracked and controlled through the MPC controller of the vacuum pressure swing adsorption carbon capture system. The technical problems that the CO2 recovery rate adjusting speed is low, the stability is poor and the CO2 purity deviates from the set value in a traditional control method can be solved, and meanwhile the anti-interference capacity and the multi-target optimization performance of the system are improved.
Owner:SOUTHEAST UNIV

Sensor for detecting glare conditions

A sensor and / or system controller may process an image multiple times at multiple resolutions to detect glare conditions. A glare condition threshold used to determine whether a glare condition exists may be based on the resolution of the image. When the resolution of the image is higher, the glare condition threshold may be higher. The sensor and / or system controller may organize one or more adjacent pixels having similar intensities into pixel groups. The pixel groups may vary in size and / or shape. The sensor and / or system controller may determine a representative group luminance for the pixel group (e.g., an average luminance of the pixels in the group). The sensor and / or system controller may determine a group glare condition threshold, which may be used to determine whether a glare condition exists for the group of pixels and / or may be based on the size of the group.
Owner:LUTRON TECHNOLOGY COMPANY LLC

GPU BOX, server, interconnection system and high-speed interconnection and data interaction method

The embodiment of the invention discloses a GPU BOX, a server, an interconnection system and a high-speed interconnection and data interaction method. The GPU BOX high-speed interconnection method is characterized in that the GPU BOX comprises a GPU and a control mainboard, an internal PCIe switch, an internal storage device, a first DMA controller and a system controller are integrated in the control mainboard, and a second DMA controller is integrated in the GPU; the system controller receives the reading instruction and performs data read-write initialization on the first DMA controller and the second DMA controller based on the reading instruction; the first DMA controller after data read-write initialization reads cache data from the internal storage device, and transmits the cache data to the GPU via the internal PCIe switch through the established GDS connection; wherein the GDS connection between the GPU and the internal storage device is established through the system controller, the second DMA controller, the internal PCIe switch and the first DMA controller. According to the method, high-speed direct data transmission of the GPU BOX can be achieved, CPU data transfer is not needed, and the data transmission efficiency is greatly improved.
Owner:BEIJING RONGXIN ZHIYUAN TECHNOLOGY CO LTD

Thermal management subsystem of liquid-cooled fuel cell and control method of thermal management subsystem

The invention relates to the technical field of battery thermal management, in particular to a liquid-cooled fuel cell thermal management subsystem and a control method thereof.The liquid-cooled fuel cell thermal management subsystem comprises a fuel cell body, a cooling liquid circulation system, a temperature sensor, a flow sensor and a thermal management system controller; the heat management system controller is electrically connected with the temperature sensor, the flow sensor, the water pump, the radiator, the heater and the control valve, calculates the pile temperature of the fuel cell main body through load current, and continuously monitors the inlet temperature and the outlet temperature of the fuel cell main body and the outlet flow of the water pump at the same time; and the working state of the cooling liquid circulation system is controlled according to the monitored and calculated data, so that the temperature of the fuel cell main body is accurately controlled.
Owner:SHANGHAI KALU AUTOMATION TECH CO LTD

Autonomous driving method and system, and controllers, electronic device and computer storage medium

An autonomous driving method, an auxiliary controller, a main controller, an autonomous driving system, an electronic device, and a computer-readable storage medium, which relate to the technical field of autonomous driving. The method is applied to the auxiliary controller and comprises: acquiring state monitoring information, wherein the state monitoring information is information that is obtained by monitoring the operation state of a main controller; and if it is determined, according to the state monitoring information, that the main controller operates abnormally, controlling the operation state of an autonomous driving vehicle.
Owner:ZTE CORP

Acoustic energy delivery algorithm for use within an intravascular lithotripsy device

PCT designated stage expiredWO2025144481A1Surgical instrument detailsEnergy controlAcoustic energy
A catheter system (100) for treating a treatment site (106) within or adjacent to a vessel wall (108A) of a blood vessel (108), or within or adjacent to a heart valve, includes an energy source (124) and a system controller (126). The energy source (124) generates a plurality of energy pulses. The system controller (126) includes a processor that controls the energy source (124). The system controller (126) is configured to implement an energy control algorithm to control both of (i) a pulse frequency of the plurality of energy pulses, and (ii) an energy level for each of the plurality of energy pulses that are generated by the energy source (124). As the pulse frequency of the plurality of energy pulses increases, the energy level for each of the plurality of energy pulses decreases.
Owner:BOLT MEDICAL INC

Electromagnetic pulse collaborative deicing system based on multi-mode sensing and self-adaptive control method

The invention relates to an electromagnetic pulse collaborative deicing system based on multi-mode perception. The system comprises a power supply system; the FPGA controller is used for logic control and signal processing, calculating electromagnetic pulse parameters and realizing high-speed and accurate deicing instruction scheduling; a sensing module; a real-time detection system; a pulse generation unit; and the deicing module executes an electromagnetic pulse deicing action and efficiently removes ice covered on the surface of the power grid. The invention further discloses an electromagnetic pulse collaborative deicing method based on multi-mode sensing. Through the electromagnetic pulse technology, the power transmission and distribution line ice can be efficiently removed, compared with a traditional thermal ice melting method, the energy consumption is greatly reduced, the response speed is remarkably increased, and the deicing strategy and parameters are dynamically adjusted according to real-time monitoring data based on the real-time signal processor of the FPGA; the power supply priority can be dynamically adjusted according to the energy supply condition, the energy is improved to the maximum extent, and an accurate deicing basis is provided for the system.
Owner:HEFEI UNIV OF TECH

Automatic staging of multiple HVAC systems during a peak demand response

A system includes multiple HVAC systems. After receiving a demand request, a multiple-system controller a first anticipated power consumption associated with operating a first HVAC system at a first temperature setpoint during a future period of time of the demand response request and a second anticipated power consumption associated with operating a second HVAC system at a second temperature setpoint during the future period of time. Based at least in part on the first and the second anticipated power consumptions, a staging schedule is determined that indicates when to operate the first and second HVAC systems.
Owner:LENNOX IND INC

Automatic cleaning system and method for laser radar on intelligent mine card

The invention discloses an automatic cleaning system and method for a laser radar on an intelligent mine truck, and the system comprises a vehicle-mounted laser radar, an intelligent driving domain controller, a cleaning system controller, a cleaning liquid pot module, an air storage tank module, an air pump, a liquid path electromagnetic valve, an air path electromagnetic valve, a nozzle module and the like, and forms a vehicle-mounted laser radar cleaning air path and a laser radar cleaning liquid path. All the modules are connected into the whole system through wire harnesses, a gas path is matched with a liquid path, the integration degree is high, and the cleaning strength is high; the smoothness of an air path is ensured through an air pump, an air path electromagnetic valve and a pressure sensor, and a liquid path nozzle is heated in a low-temperature environment through an electronic water pump, a temperature sensor and a liquid path electromagnetic valve, so that the liquid path nozzle is not frozen, and the smoothness of the liquid path is ensured; the cleaning method comprises the steps of cleaning request, cleaning process, detection after cleaning, gas path and liquid path circulation switching in the cleaning process, cleaning liquid residue is avoided, and the cleaning requirement is met.
Owner:上海友道智途科技有限公司

Offshore photovoltaic platform electric control system and floating type offshore photovoltaic platform

The invention discloses an offshore photovoltaic platform electric control system and a floating type offshore photovoltaic platform. The offshore photovoltaic platform electric control system comprises a controller, energy consumption equipment, a voltage sensor, a current sensor and a data monitoring system. The controller is electrically connected with a photovoltaic module of the offshore photovoltaic platform, the energy consumption equipment is electrically connected with the controller to form a closed circuit, the voltage sensor is connected with the energy consumption equipment in parallel, the current sensor is connected with the energy consumption equipment in series, and the data monitoring system is electrically connected with each of the voltage sensor and the current sensor. The offshore photovoltaic platform electric control system provided by the invention has the advantage of high efficiency and reliability in data monitoring of the photovoltaic module on the floating type offshore photovoltaic platform.
Owner:华能(临高)新能源有限公司 +1

Cold source integration device, heat dissipation system, controller, and related method

A cold source integration device, a heat dissipation system, a controller and a heat dissipation control method, relating to the technical field of heat dissipation. The cold source integration device is connected to an air-liquid heat exchange mode assembly by means of a liquid cooling pipeline and connected to a liquid-liquid heat exchange mode assembly by means of the liquid cooling pipeline, the air-liquid heat exchange mode assembly and the liquid-liquid heat exchange mode assembly being connected by means of the liquid cooling pipeline. The cold source integration device is used for providing a cooling liquid by means of the liquid cooling pipeline, the cooling liquid successively passing through the air-liquid heat exchange mode assembly used for dissipating heat of a first device of an apparatus and the liquid-liquid heat exchange mode assembly used for dissipating heat of a second device of the apparatus; the cold source integration device is further used for receiving the cooling liquid output after heat of the second device is dissipated. The device meets the requirements of different liquid cooling modes on temperature by supplying one path of cooling liquid, decreases the number of cooling liquid supply lines, and decreases the number of cooling towers, the number of circulation pumps and the number of liquid cooling pipelines, thus greatly reducing system complexity.
Owner:HUAWEI TECH CO LTD

Collision-avoidance formation control method and system for mobile robots subject to perturbations and communication limitations

A method and system for controlling collision avoidance formation of mobile robots subject to perturbations and communication limitations. [Solution] A formation system model of multiple mobile robots is constructed, the total perturbation is estimated, a reference trajectory of the first virtual leader in the formation of mobile robots is set, a corresponding desired formation is formed based on the set desired distance and desired angle between the robots, distance error and angle error during the formation are created, and the created distance error and angle error are limited so that they are always within the corresponding specified limits using specified performance control technology, and a perturbation suppression formation system controller is constructed using dynamic surface control technology according to the distance error, angle error and estimated total perturbation.
Owner:QILU UNIVERSITY OF TECHNOLOGY (SHANDONG ACADEMY OF SCIENCES)

Sliding mode control-based fault-tolerant control method for preset performance of morphing aircraft

The invention provides a fault-tolerant control method for preset performance of a morphing aircraft based on sliding-mode control. The fault-tolerant control method comprises the following steps: establishing a longitudinal nonlinear dynamic model of the morphing aircraft; based on the longitudinal nonlinear dynamic model of the morphing aircraft, establishing a longitudinal nonlinear dynamic model of the morphing aircraft under the fault condition of the execution mechanism; the method comprises the following steps: extracting a speed subsystem and an attitude subsystem aiming at a longitudinal nonlinear dynamic model of a morphing aircraft under an execution mechanism fault condition; carrying out sliding-mode control-based preset performance fault-tolerant controller design on the attitude subsystem; aiming at a speed subsystem, combining an attitude subsystem controller, and carrying out sliding mode control-based preset performance fault-tolerant controller design; the two designed controllers are utilized to realize the fault-tolerant control of the variant aircraft under the condition of executing mechanism fault. The sliding mode control and the preset performance control are combined, so that the conservative property is improved by quick response, the fault-tolerant capability is enhanced by switching the control law, and the stability is improved.
Owner:ROCKET FORCE UNIV OF ENG

Event triggering cooperative control method and system for multi-quadrotor formation maneuvering flight

The invention is suitable for the technical field of multi-unmanned aerial vehicle cooperative control, and provides a multi-quadrotor formation maneuvering flight event triggering cooperative control method and system, and the method comprises the steps: firstly building a kinetic model of a quadrotor unmanned aerial vehicle in a distributed formation system under an inertial coordinate system, designing a multi-quadrotor unmanned aerial vehicle cooperative formation synchronization error, and carrying out the cooperative formation of the quadrotor unmanned aerial vehicle; establishing a preset performance control function to constrain the formation synchronization error, and performing corresponding equivalent error transformation; designing a dynamic event trigger track subsystem controller; designing a robust attitude subsystem controller; and constructing a Lyapunov function, and verifying whether a closed-loop system is stable or not and whether an expected formation effect can be achieved or not. The method can effectively restrain the synchronization error of the multi-quadrotor unmanned aerial vehicle formation system, reduces the error overshoot, improves the coping capability for uncertainty, environmental interference and abrupt trajectory change, and guarantees the stable formation flight of the multi-quadrotor unmanned aerial vehicle system.
Owner:TIANJIN POLYTECHNIC UNIV

Hardware testing method for controller of multi-split air conditioning system

The invention discloses a multi-split air conditioning system controller hardware test method, and relates to the technical field of intelligent control system test and fault diagnosis, and the method comprises the steps: collecting the historical fault data of an industrial master controller, combining the dynamic load parameters of a multi-split air conditioning system, and obtaining a dynamic fault signal set through a generative adversarial network; fault signals in the dynamic fault signal set are injected into an industrial master controller of the multi-split air conditioning system, and a mapping data set containing time-fault type-response parameters is generated; and performing anti-fact analysis and causal graph modeling on the mapping data set through a causal inference engine, generating a probabilistic causal chain of the fault propagation path, and identifying a high-risk causal chain. According to the invention, the authenticity and diversity of fault signals in the controller test are improved, and the stability and reliability of the multi-split air-conditioning system controller under complex working conditions are also improved.
Owner:WUXI RUITAI ENERGY SAVING SYST SCI CO LTD

Servo control system and method based on data analysis

The invention discloses a servo control system and method based on data analysis, and relates to the technical field of servo control, and the system comprises a data collection unit which achieves the communication between a characteristic analysis system and a real object servo system platform through a storage and display mode based on different data sources, and a data analysis unit which carries out the data analysis of the real object servo system platform. The data analysis unit is used for analyzing time-domain characteristics and frequency-domain characteristics of the system and carrying out historical data analysis and real-time data monitoring on stored data, and the data processing unit is used for carrying out related processing on the received data based on a Mallat algorithm. According to the invention, real-time observation and control of speed and position are realized, time-domain characteristic analysis and frequency-domain characteristic analysis can be carried out on response of the servo system, data processing is realized by adopting a Mallat algorithm, and designed PI controller parameters are sent to a servo system controller to realize real-time control of the servo system.
Owner:SHANGHAI HEZHIMU IND EQUIP CO LTD

Systems and methods for multiple energy storage system dispatch

A microgrid system includes an electrical bus including at least one electrical load; at least one non-energy storage system asset configured to supply electrical power to the electrical bus; an energy storage system group including: two or more energy storage system assets configured to supply electrical power to the electrical bus, and a system controller operatively coupled to each of the assets on the electrical bus. The system controller is configured to: determine characteristic energy set points and power limits for each of the assets; determine that at least two or more assets have a same priority for power distribution; determine the characteristic power set points for the non-energy storage assets, dispatch the energy storage system assets having the same priority by treating a dispatch for the energy storage system assets as a combined asset.
Owner:CATERPILLAR INC

Cold source integration device, heat dissipation system, controller and related method

The invention discloses a cold source integration device, a heat dissipation system, a controller and a heat dissipation control method, and relates to the technical field of heat dissipation, the cold source integration device is connected with an air-liquid heat exchange mode assembly through a liquid cooling pipeline and connected with a liquid-liquid heat exchange mode assembly through a liquid cooling pipeline, and the air-liquid heat exchange mode assembly and the liquid-liquid heat exchange mode assembly are connected through the liquid cooling pipeline. The cold source integration device is used for providing cooling liquid through the liquid cooling pipeline, the cooling liquid sequentially passes through an air-liquid heat exchange mode assembly used for dissipating heat of a first device of the equipment and a liquid-liquid heat exchange mode assembly used for dissipating heat of a second device of the equipment, and the cold source integration device is further used for receiving the cooling liquid output after the second device is subjected to heat dissipation. According to the device, by supplying one path of cooling liquid, the requirements of different liquid cooling modes for the temperature are met, the number of cooling liquid supply lines is reduced, the number of cooling towers, the number of circulating pumps and the number of liquid cooling pipelines are reduced, and the system complexity is greatly reduced.
Owner:HUAWEI TECH CO LTD

Control method of hydrogen fuel system controller

The invention relates to the technical field of fuel cell control, and discloses a control method of a hydrogen fuel system controller, which comprises the following steps: in response to a system shutdown instruction, controlling a DC / DC converter to maintain operation and request a preset scavenging current, and consuming residual reaction gas in a flow channel and a pipeline by using an electrochemical power generation reaction in an electric pile; meanwhile, hydrogen-cut air-down operation is executed, and the average single voltage of the electric pile is collected in real time; when it is monitored that the average monomer voltage is reduced to be below a preset anti-corrosion safety threshold value, the DC / DC converter is controlled to be disconnected, and mechanical purging is started. A time sequence interlocking mechanism of electrochemical energy depletion and mechanical purging is established, a high-potential retention path in the shutdown process is blocked from the physical and chemical source, and the safety of the shutdown is improved. Reverse polarity corrosion caused by a hydrogen-air interface effect is avoided, and the service life of the galvanic pile is prolonged.
Owner:SONKWO COM

Control model acquisition method and system for compactness on-line monitoring in asphalt mixture paving construction process, controller and control method

A control model acquisition method and system, a controller and a control method for compactness online monitoring in an asphalt mixture paving construction process, comprising the steps of: step 100: establishing a paving system dynamics model, step 200: establishing an acceleration signal detection system, step 300: establishing signal filtering noise reduction, step 400: establishing field calibration and online monitoring, and step 400: establishing an acceleration signal detection system, step 400: establishing an acceleration signal detection system, step 400: establishing an acceleration signal detection system, and step 400: establishing an acceleration signal detection system. Modeling analysis is carried out on corresponding dynamic characteristics of a vibrating mechanism and a vibrating mechanism by constructing a dynamic model of the compaction system, and a screed acceleration signal measurement and acquisition system is constructed based on the modeling analysis, so that a vibration signal filtering processing method is provided, and an effective acceleration analysis signal is provided; a numerical model is established through measurement and calibration to realize on-line monitoring of the paving compactness of the asphalt mixture, and operation parameters of a vibrating mechanism are guided based on a kinetic model.
Owner:HARBIN INST OF TECH +2

Steam discharge control method based on pilot valve adjustment

The invention discloses a steam discharge control method based on pilot valve adjustment, and particularly relates to the technical field of steam discharge, which comprises the following steps: determining the actual pressure and expected pressure of a main valve and the set pressure of a pilot valve, and comparing the relationship between the actual pressure of the main valve and the expected pressure of the main valve to obtain the set pressure of the pilot valve. The hysteresis between the actual pressure and the expected pressure of the main valve in the time delay information is determined, a delay transfer function model of the steam system PID controller in the monitoring time period is obtained, a delay factor of the delay transfer function model is obtained, and the response delay of the steam system in the time delay information is determined; the ARMA model is used for modeling the time sequence data of the actual pressure, the change trend of the actual pressure of the main valve in the pressure change information is determined, the potential risk of the steam system is judged, it can be ensured that the system keeps stable operation in various change environments, and excessive adjustment or control failure of the pilot valve is avoided.
Owner:CHINA STATE SHIPBUILDING CORP LTD RESEARCH INSTITUTE 719

Custom button for a vehicle

Embodiments relate to a method and apparatus for selecting and performing a function selectable by a custom button by a user in a vehicle, utilizing an on-board system controller, the on-board system controller comprising a processor and a memory. The method includes the operations of: identifying a pressing of a custom button; receiving a selection of a function from a display panel; linking the function to the custom button; and automatically performing the function when the custom button is subsequently pressed.
Owner:ATIEVA INC(US)