917 results about "Start up" patented technology

A method, apparatus and storage medium for starting up peripheral component interconnect express (PCIE) device are provided. According to the method, a basic input / output system (BIOS) attempts to verify firmware of a PCIE device to determine whether the firmware of the PCIE device is tampered with. Moreover, the BIOS may only start up a PCIE device with firmware that succeeds in the verification. Therefore, a computer device is prevented from starting up a PCIE device with firmware that is tampered with, thereby reducing the security risk caused by the PCIE device to the computer device.

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 provides a display control method which can be applied to the technical field of display. The display control method comprises the following steps: controlling a display to display first information in response to detecting that a server is started; the first information is used for indicating the processor to respond to first interface content of the starting operation; after the processor is started, responding to the detection that the first controller and / or the second controller execute the initialization operation, updating the first information by using the second information, and controlling the display to display the second information; wherein the second information is used for indicating the second interface content of the initialization state of the first controller and / or the second controller. The invention further provides a display control device, a medium and a program product.

The invention discloses an intelligent power supply control method adaptive to different loads, and the method comprises the following steps: starting up a power supply, carrying out the output in a constant voltage source mode, and relaxing a voltage and current loop; when more than two times of rated current occurs, the output voltage is reduced according to the output current signal, whether an overload phenomenon occurs or not is judged, and a dynamic response mode or a peak power mode is entered; if the power supply stays in a dynamic response mode or a peak power mode for a long time or enters an accumulated continuous different-place time for multiple times in a short time, entering a constant-current protection mode; and after the output voltage signal and the output current signal of the power supply return to normal, the constant current protection mode is quitted, and the constant voltage source mode is re-entered. The output of the power supply is controlled through the micro control unit (MCU), and different types of loads are intelligently detected and responded, so that the purposes of timely identification, timely protection and rapid and stable output are achieved, and the reliability and applicability of the power supply are enhanced.

The invention relates to a fault diagnosis method and system in a startup stage of a server, and the method comprises the steps: initializing a channel for transmitting information between a BMC (Baseboard Management Controller) and a BIOS (Basic Input / Output System), and creating an OEM IPMI command and an information format which communicate with the BIOS; creating two independent threads; reading a state information code from a memory of the BMC webpage; establishing a historical database, pre-processing and labeling data, and creating a startup fault prediction model; error codes reported by the BIOS when the server is started up are collected in real time and input into the starting-up fault prediction model, and the starting-up fault prediction model outputs a fault prediction result in the starting-up stage of the server; calling historical data based on the fault prediction result, obtaining a fault log, a fault reason and a corresponding solution corresponding to the fault prediction result, and obtaining feedback data; and inputting the feedback data into the power-on fault prediction model, and performing iterative optimization on parameters of the power-on fault prediction model. In the process, the text description of the BIOS state is directly seen, and different state information codes are customized for different server models.

A method for starting up vapor-recompression units comprises: providing a vapor recompression sub-system comprising one or more vapor-recompression units, wherein the vapor recompression sub-system has a vapor inlet and a compressed-vapor outlet; providing a means of reducing vapor density through pressure reduction in vapor communication with the vapor recompression sub-system; reducing pressure within the vapor recompression sub-system to reach a sub-system pressure selected from 0.1 kPa to 1000 kPa; introducing a vapor mass flow to the vapor recompression sub-system at a restricted vapor mass flow rate; starting up the vapor recompression sub-system while maintaining the restricted vapor mass flow rate for a start-up time period; and then, following the start-up time period, introducing additional vapor mass flow to the vapor recompression sub-system to reach a full vapor mass flow rate. The restricted vapor mass flow rate is from 0.1% to 90% of the full vapor mass flow rate.

A start up method for an electric motor configured to drive a mechanical load in a reciprocating or oscillating cycle, the method being for use in a power tool and comprising: setting a first target speed ramp for the motor having a first gradient; monitoring a drive parameter indicative of the power and / or torque generated by the motor; detecting a maximum in the drive parameter; and in response to detecting the maximum, setting a second target speed ramp for the motor having a second gradient that is greater than the first gradient.

To normally start up a battery system while reducing inrush power.SOLUTION: A battery system 1 includes a plurality of battery modules 10 arranged in parallel. The battery module 10 includes a battery unit 12, a positive electrode side contactor 20 and a negative electrode side contactor 30 that are connected in series to the battery unit 12, and a pre-charge circuit 40 provided in parallel to the positive electrode side contactor 20. The control device 60 executes pre-charge processing on predetermined one battery module 10 out of the plurality of battery modules 10. When a malfunction occurs in the pre-charge processing, the control device 60 excludes the battery module 10 in which the malfunction occurs, from the battery modules 10 to be connected during the pre-charge processing, and executes the pre-charge processing on predetermined one battery module 10 out of the battery modules 10 other than the excluded battery module 10.SELECTED DRAWING: Figure 1

An apparatus can be arranged and configured so that after a gas turbine is shut down due to a detected condition, a higher autoignition temperature fuel can be utilized to purge a fuel delivery system and facilitate a quicker restart of the turbine. Embodiments can utilize conduits, valves, and a control system for detection of a fault condition warranting a shut down, purging of a lower autoignition temperature fuel via venting and use of a higher autoignition temperature fuel for purging to facilitate subsequent restarting of the turbine. Embodiments can be configured so an inert gas purge is not needed for venting and purging of the fuel delivery system.

The invention relates to a plant for preparing H2 by catalytically decomposing NH3. The plant according to the invention can be operated in a start-up mode in order to heat apparatuses of the plant to an increased operating temperature using a heat-transfer medium, e.g. following interruption of a continuous operation of the plant due to maintenance work. After heating to the operating temperature, the plant according to the invention can be operated in a production mode for continuous production of H2. The invention also relates to a method for starting up a plant for preparing H2 by catalytically decomposing NH3.

An apparatus can be arranged and configured so that after a gas turbine is shut down due to a detected condition, a higher autoignition temperature fuel can be utilized to purge a fuel delivery system and facilitate a quicker restart of the turbine. Embodiments can utilize conduits, valves, and a control system for detection of a fault condition warranting a shut down, purging of a lower autoignition temperature fuel via venting and use of a higher autoignition temperature fuel for purging to facilitate subsequent restarting of the turbine. Embodiments can be configured so an inert gas purge is not needed for venting and purging of the fuel delivery system.

The invention discloses a server control method, a computing platform, a computer program product and equipment, and relates to the technical field of fault detection, and the method comprises the steps: carrying out the part detection through broadcasting a request data packet to each target part based on the PCIe bus connection between each target part of the server under the condition that the power supply of the server is detected to be started, according to the method, detection after the operating system is started is not needed, after the request data packet is broadcasted, whether the server has the fault component or not can be judged based on the response data packets and the number of the response data packets obtained within the target duration, the dependence on the operating system is reduced, and the efficiency is improved. According to the method and the device, the problem of relatively large hysteresis of component fault detection after the server is started and enters the operating system in the prior art can be solved, the detection process is simple and direct, and the server is directly controlled to stop starting under the condition that the server has the fault component, so that the efficiency is improved. The risk of inaccurate detection caused by faults or instability of an operating system is reduced, and hysteresis is reduced.

The invention discloses a cooperative control method for a core power supply and a 5G communication module of a new energy automobile, relates to the technical field of new energy automobiles, and aims to solve the technical problem that effective data collaboration between the core power supply and the 5G communication module is difficult to ensure due to the fact that a data link adopted by a current control method is single. Comprising the following steps: establishing a data link while a core power supply is started; according to the cooperative control method, firstly, when the core power supply is started, a wired or wireless data link is synchronously established, and the design has the advantage that data communication between the core power supply and the 5G electronic module can be ensured no matter in a complex urban environment or a remote area. According to the cooperative control method for the new energy vehicle core power supply and the 5G communication module, cooperative work between the vehicle core power supply system and the 5G communication module is guaranteed through wired or wireless data link connection, and basic guarantee is provided for intelligent operation of the vehicle.

The invention relates to a method for minimizing a hydraulic gap between an impeller and a pump housing of a centrifugal pump when the pump is started up for the first time. The hydraulic gap of the pump is defined between a rotating surface, which is formed by the impeller or is connected to the impeller, and a stationary surface, which is formed by the pump housing or is connected to the pump housing. The method is characterized in that the rotating surface is moved in the direction of the stationary surface by means of an axial force produced during an operation of the pump and is brought into frictional contact with the stationary surface at least when the pump is started up for the first time. At least one of the surfaces has an abrasive surface structure, as a result of which material is axially removed from the other surface until the axial movement of the rotating surface is limited by a separate stop means.

The invention provides a micro-grid on-load soft start control method and an energy storage converter parallel system, and relates to the technical field of energy storage converter soft start. The control method comprises the following steps: randomly selecting one energy storage converter as a host, selecting the other energy storage converters as slaves, and sending a soft start instruction to the host by a control unit; and the host broadcasts a soft start instruction to each slave through the data bus. After the host and the slaves receive the soft start instruction, the relays are kept disconnected, constant-voltage and constant-frequency alternating-current soft start is synchronously executed, and the inversion voltage of the relays is constructed. The inverter voltage is detected in real time, and whether the AC soft start is completed is judged according to the inverter voltage; if so, the host broadcasts a relay closing signal to each slave; and closing each relay according to the relay closing signal to finish the on-load soft start of the micro-grid. The structure and the size of the energy storage converter parallel system are simplified, the stability of the micro-grid system is enhanced, and the service life of the micro-grid system is prolonged.

A method includes detecting a startup of an apheresis machine; in response to detecting start up, transmitting data to a server; determining, based on the data, whether software of the apheresis machine is current; receiving, in response to the data, a response from the server; and preventing usage of apheresis machine if the response indicates the software is not current. The data transmitted to the server may include one or more of a data log, a firmware version identifier, and an error log. The response may include a lockout signal. The response may include a software update. The software update may include a firmware update. The method may include automatically initiating installation of the software update. The method may include ceasing prevention of usage of the apheresis machine following installation of the software update.

The utility model provides a back electromotive force electric energy recovery circuit of an unmanned aerial vehicle and the unmanned aerial vehicle. The multiple battery voltages are combined through the combining output circuit to supply power to the load, when back electromotive force exists due to deceleration of the unmanned aerial vehicle, the multiple battery voltages are detected through the comparison circuit, and if the back electromotive force voltage is larger than the voltage of each battery, at least one reverse charging circuit is opened to charge the battery. According to the embodiment, when the multiple batteries supply power to the unmanned aerial vehicle, mutual charging between the batteries can be prevented, counter electromotive force electric energy generated when the motor slows down can be absorbed through the batteries, uninterruptible power supply of the unmanned aerial vehicle can be achieved through hot plugging of the batteries when the unmanned aerial vehicle is in a standby state, and the unmanned aerial vehicle is convenient to use. The time for starting up, shutdown and initialization of the unmanned aerial vehicle due to battery replacement is shortened, and the working efficiency of the unmanned aerial vehicle is improved.

The invention provides a method for calculating the optimal operation number of hydroelectric generating sets. The method comprises the following modules: an arrangement algorithm module for starting and stopping priorities of the generating sets; an algorithm module with the optimal start-up and shut-down number; a continuous deviation correction algorithm module; an automatic power-on process module; an automatic shutdown process module; according to an active plan curve issued by a scheduling mechanism as a reference, in combination with a frequency modulation demand, an operation requirement and limitation of the scheduling mechanism on a power plant AGC control mode and a unit intelligent start-stop condition, load distribution optimization and unit intelligent start-stop are realized through cooperation with AGC; intelligent startup and shutdown are achieved, basic operation of operators is reduced, and the startup number of the whole plant is determined in an optimal mode under the condition that the requirements of loads, standby capacity, frequency modulation markets and the like are met; frequent unit starting and stopping are avoided; and the operation duration of the limited operation area and the vibration area of each unit is balanced.

A start-up architecture for a fuel cell includes a fuel cell having a hydrogen input and an oxygen source input and a hydrogen output for outputting residual hydrogen not used in the fuel cell reaction. The hydrogen output is connected to the hydrogen input via a mixer in a hydrogen loop. The architecture also includes a bypass loop, bypassing the mixer, between the hydrogen output and the hydrogen input and a control valve (CV1) in the bypass loop between the hydrogen output and the hydrogen input. A hydrogen start-up stored energy source is connected to the hydrogen input via a hydrogen start-up line and an oxygen source start-up stored energy source is connected to the oxygen source input via an oxygen source start-up line. During a fuel cell start up process, the architecture is configured to provide hydrogen and oxygen to the startup lines.

A display method and an electronic device. The electronic device comprises a startup detection unit (205), a main chip (202), a first control unit, a display power supply (207), a display driving chip (208), and a display panel (210), wherein the first control unit is used for performing initialization when receiving a first signal sent by the startup detection unit (205) (S301), the first signal being used for instructing the electronic device to start up; the main chip (202) is used for performing initialization when receiving a second signal sent by the startup detection unit (205) or the first control unit (S302); the first control unit is used for sending a third signal to the display power supply (207) when the initialization is completed (S303); and the first control unit is used for sending a fourth signal to the display driving chip (208) when the initialization is completed (S304), the fourth signal being used for triggering the display panel (210) to display a first icon. According to the present application, the delay in displaying an icon after startup can be reduced, the waiting time and anxiety of a user are reduced, the user is prompted in a timely manner that the electronic device has stated up, the user is prevented from performing a redundant startup operation again, and user experience is enhanced.

The embodiment of the invention provides a starting control method and device of a virtual machine, electronic equipment and a storage medium. An internal security module of a physical machine is called to measure a boot loader of the virtual machine for the first time, and a first measurement value is obtained; generating a virtual security module based on the endogenous security module, and creating a configuration file for the virtual security module; initializing the virtual machine, and calling the virtual security module to measure the boot loader for the second time according to the configuration file to obtain a second measurement value; and verifying the boot loader according to the first metric value and the second metric value, and controlling the virtual machine to start under the condition that the verification is passed. According to the embodiment of the invention, the integrity of the boot loader can be verified, and the running safety of the virtual machine is improved.

The invention provides an interactive template generation method and system based on webpage online arrangement in the technical field of multimedia information release, and the method comprises the steps: S1, enabling a server to arrange an interface template for multimedia information release online in a dragging interactive mode through a webpage template arrangement device, and packaging the interface template into a JSON data package; s2, after the client is started up, a login instruction is sent to the server through a preset communication protocol; s3, after the server verifies the login instruction, terminal information carried by the login information is registered into a pre-created database, and a JSON data packet is sent to the client; step S4, the client receives the JSON data packet in real time, and analyzes and renders the JSON data packet through WebVi ew so as to display the interface template; and step S5, the interface template automatically obtains the multimedia information based on the set template parameters, and fills and displays the multimedia information so as to complete the message sending operation. The method has the advantages that the convenience, the flexibility and the expansibility of signal sending are greatly improved.

The invention relates to the technical field of image recognition, in particular to an intelligent recognition and detection method for preceding vehicle starting. The method comprises the following steps: acquiring an image of an automobile data recorder, and judging whether an automobile is in a static or moving state; extracting a plurality of view angle regions and carrying out region separation according to texture density; detecting the area smoothness to determine a motion detection sensitivity; and according to the state and sensitivity of the vehicle, front vehicle starting identification is carried out on each area, starting early warning response is sent out based on an identification result, and the detection accuracy and real-time performance are improved. According to the method, the driving video and the motion sensing data are fused, and multi-view region segmentation, adaptive sensitivity adjustment and a dynamic early warning mechanism are combined, so that high-robustness and high-precision recognition of the starting behavior of the front vehicle under various illumination and working conditions is realized, and the method has good universality and compatibility.

The invention provides a memory stepping problem processing method and a related device, which are applied to electronic equipment, and the method comprises the following steps: detecting a memory stepping problem, obtaining a detection result, responding to the detection result, representing that a first process causes the memory stepping problem, obtaining a fault log of the memory stepping problem, and keeping the first process alive (keeping the running state of the first process). Under the condition that the fault log is obtained, the first process causing the memory stepping problem is not terminated, so that the problems of incapability of starting up, low test efficiency, poor usability and the like caused by process termination are avoided, and the processing function of the memory stepping problem is improved.

To achieve more appropriate startup control in consideration of the usage environment and operating temperature conditions of a precision instrument.SOLUTION: A precision instrument includes: a temperature sensor; a cooling mechanism for cooling the inside of the precision instrument; a heating mechanism for heating the inside of the precision instrument; and a control unit for controlling the operation of the precision instrument. When receiving an instruction to start up the precision instrument, the control unit acquires the temperature inside the precision instrument by the temperature sensor, controls the cooling mechanism and the heating mechanism so that the temperature falls within a predetermined range, and then starts up the precision instrument.SELECTED DRAWING: Figure 2

A method of starting up a Fischer-Tropsch plant, the method comprising: providing a Fischer-Tropsch plant comprising a fixed-bed Fischer-Tropsch unit downstream of a reverse water-gas-shift unit; prov

The invention provides a capacitor charging and discharging circuit, a circuit board and equipment, and relates to the technical field of capacitor charging and discharging, according to the scheme, charging current is output to a super capacitor through a charging current limiting module, when the equipment is powered down, a controlled discharging module conducts a discharging loop to start discharging after receiving a corresponding control signal, and the charging current limiting module outputs charging current to the super capacitor; and after the equipment finishes data storage, the controlled discharge module also turns off the discharge loop according to the corresponding control signal to stop discharging. According to the scheme, better charging current control can be provided, the problems that the charging current is too small, the charging time is long or the charging current is too large, an over-current point of an adapter is impacted, and the stability of a mainboard is influenced can be avoided, the discharging requirement can be quickly responded through the controlled discharging module, a discharging path is closed in time after a system completes necessary actions, and the system safety is improved. And the possibility of quick re-electrification without starting up due to slow discharge is solved. And the application requirements in a high-reliability scene are effectively met.

The invention provides a method for automatically scheduling a GPU (Graphics Processing Unit) of a virtual machine under a cluster, which comprises the following steps of: establishing a GPU resource pool and a vGPU (Virtual Graphics Processing Unit) resource pool by utilizing a GPU management device, virtualizing a physical GPU into a vGPU and marking a type label; the GPU resource monitoring device is used for carrying out statistics on the GPU resource use condition and the vGPU resource use condition of the server and reporting the statistics results to the GPU management device so as to screen out a GPU resource pool and a vGPU resource pool; the GPU management device selects a target server for the to-be-scheduled virtual machine from the screened GPU resource pool and vGPU resource pool according to a configured scheduling strategy and issues the target server to a corresponding GPU resource monitoring device, so that the to-be-scheduled virtual machine is scheduled to a GPU display card in the target server; the management difficulty is reduced, the situation that the virtual machine fails to start up due to the fact that the GPU resources cannot be found is reduced, and meanwhile the utilization rate of the GPU resources is increased.

An apparatus comprising: an energy cell configured to apply electrical energy to liquid in the energy cell to heat the liquid by generating one or more bubbles of plasma therein; and a controller configured to obtain an indication of at least one operational parameter of the energy cell, and wherein the controller is configured to: determine, based on at least one obtained indication of a first operational parameter, if the energy cell is in either of: (i) a normal mode of operation, or (ii) a start up mode of operation; in the event that it is determined that the energy cell is in the start up mode, control operation of the energy cell and / or the liquid supplied to the energy cell to increase the generation of bubbles of plasma in the energy cell; and in the event that it is determined that the energy cell is in the normal mode, control operation of the energy cell so that a second operational parameter remains within a selected range.

The invention provides a software starting method and system, and relates to the technical field of software starting, and the method comprises the steps: obtaining a plurality of pieces of software forbidden to start, a plurality of pieces of software allowed to start, a plurality of pieces of software to be operated, and a daily computer running video of a user; estimating the tolerance of the user to the startup delay based on the user daily computer running video use tolerance determination model; based on the multiple pieces of software forbidden to be started, the multiple pieces of software allowed to be started and the multiple pieces of software to be operated, using a correlation degree processing model to determine the correlation degree between each piece of software to be operated and each piece of software forbidden to be started and the correlation degree between each piece of software to be operated and each piece of software allowed to be started; constructing a plurality of knowledge maps; processing the plurality of knowledge maps based on a graph neural network to obtain a plurality of pieces of startup software; starting-up is carried out based on the multiple pieces of starting-up software. The method can accurately adapt to a user to determine an optimal starting-up software combination.