439 results about "Operating temperature" patented technology

The invention discloses a server temperature monitoring and regulating method and electronic equipment, and relates to the technical field of servers. According to the scheme, the sensor group comprising a plurality of different types of temperature sensors is used for monitoring the temperature of each component in the server, so that the measurement error is obviously reduced; meanwhile, the working temperature interval of the component compared with the measured temperature value is not a fixed interval, but is dynamically adjusted according to the change of the load in the operation process of the server, so that the optimal heat dissipation effect is realized during temperature regulation and control; when it is confirmed that temperature regulation and control need to be carried out, the target cooling liquid flow is determined through a pre-constructed cooling liquid flow prediction model, the model is specifically constructed based on the average temperature of all parts of the server, the heat dissipation power and the server load, the optimal cooling liquid flow can be predicted to achieve energy consumption minimization of a pump set, heat dissipation energy consumption is effectively reduced, and the service life of the pump set is prolonged. And comprehensive optimization of the heat dissipation effect is realized.

The invention discloses a manufacturing method of a reconfigurable LPCAMM storage device, and relates to the technical field of production of storage devices, and the manufacturing method of the reconfigurable LPCAMM storage device realizes comprehensive improvement of technical performance, production efficiency and commercial value through an innovative modular hierarchical architecture and process collaborative design. On the basis that the compact characteristic of a traditional LPCAMM is kept, through the dual effects of mechanical guiding and elastic compensation, the sub-board assembly precision is improved, through the collaborative design of a self-compensation contact array of the detachable storage sub-board and a heat dissipation strengthening layer (S200), the ultra-long plugging service life is achieved, and through the combination of three-dimensional microstructure heat dissipation and the phase change heat storage technology, the phase change heat storage performance is improved. The working temperature of the device is reduced, the thermal resistance value is reduced, the thermal management bottleneck of a high-density storage module is broken through, and a complete solution with high reliability, maintainability and cost effectiveness is provided for large-scale application of the LPCAMM technology in emerging markets such as cloud computing terminals and industrial Internet of Things equipment.

The invention relates to a temperature control method and device and nucleic acid amplification detection equipment. The method comprises the following steps: when a main heating element reaches a target working temperature and the temperature is stable, obtaining a current combination corresponding to each auxiliary heating element according to the target working temperature and a preset corresponding relation; wherein the preset corresponding relation is the relation between the temperature and the current of the auxiliary heating piece meeting the temperature uniformity requirement; each auxiliary heating element is arranged corresponding to each temperature compensation area; and according to the current combination, an auxiliary heating element is driven to carry out temperature compensation adjustment on the temperature compensation area. The temperature uniformity can be realized, and the temperature accuracy is ensured.

The invention relates to the technical field of micro electro mechanical system sensors and signal processing, in particular to an acceleration sensor temperature drift compensation method and device and electronic equipment, and the method comprises the steps: obtaining the dynamic response data of an acceleration sensor at a plurality of working temperatures; fitting the dynamic response data to obtain a physical parameter and a continuous time transfer function of the acceleration sensor, and determining a digital filter coefficient according to the physical parameter and the continuous time transfer function; fitting based on the digital filter coefficient and the temperature to obtain a linear drift coefficient of the digital filter coefficient and the temperature, constructing a temperature offset compensation model according to the linear drift coefficient, inputting the working temperature of the acceleration sensor into the temperature offset compensation model, and outputting the digital filter coefficient by the compensation model, and performing temperature drift compensation on the acceleration sensor by using the digital filter coefficient. Therefore, the problems of output distortion caused by the dynamic characteristic of the acceleration sensor along with temperature drift, difficulty in realizing effective temperature self-adaptive dynamic compensation and the like are solved.

The invention, which relates to the technical field of power transmission, discloses a high-power intelligent temperature control cable comprising a conductor, a first insulating layer, a temperature control system, an early warning system and a protective sleeve. The conductor is made of a high-conductivity material, and the conductor is coated with a first insulating layer; the temperature control system comprises a liquid cooling pipe and a plurality of temperature sensors, and cooling liquid is suitable for flowing in the liquid cooling pipe; the early warning system comprises a temperature sensing optical fiber which is distributed along the axial direction of the conductor, and the temperature sensing optical fiber is connected with a fault early warning module; the protection sleeve wraps the conductor, the temperature control system and the temperature sensing optical fiber and comprises an electromagnetic shielding layer, a mechanical protection layer and a safety protection layer. The temperature sensor and the fault early warning module are used for connecting the control unit. The operating temperature of the cable is adjusted in real time through the temperature control system, and thermal fatigue of the conductor is effectively inhibited; high-strength electromagnetic shielding, mechanical tensile strength and bending resistance are provided through the protective sleeve; and the temperature and strain states of the cable are monitored in real time through the early warning system, so that the operation safety is improved.

The invention discloses a smoothie forming control method and system for different materials, a computer and a storage medium. The method comprises the steps that hardness gear data and an operation temperature value and an operation temperature change rate in an ice making cavity are obtained in real time; when the operating temperature change rate meets a freezing point triggering rule, obtaining a gear temperature threshold value and gear control data of a corresponding hardness gear according to the current operating temperature value, the hardness gear data, a preset freezing point type database and a type gear control library; when the operation temperature value is smaller than or equal to the gear temperature threshold value, heat preservation maintaining work is carried out, and timing is carried out; when the timing time meets the gear heat preservation adjusting rule, the gear temperature threshold value is updated, and heat preservation maintaining work is carried out; and when the gear temperature threshold value is smaller than or equal to the gear heat preservation maintaining threshold value, final heat preservation maintaining work is carried out according to the gear heat preservation maintaining threshold value, so that the current smoothie hardness is maintained. According to the invention, the material type can be automatically detected, corresponding smoothie forming control work can be carried out, and the smoothie tastes good.

The invention relates to a method, a device and equipment for detecting the breaking capacity of a circuit breaker, a medium and a program product. The method comprises the following steps: acquiring a simulation model of a target circuit breaker, current breaking current and current arcing time; according to the simulation model, the current breaking current and the current arcing time, analog simulation is conducted on the working process of the target circuit breaker, and working temperature information of the target circuit breaker is obtained, the working temperature information represents a working temperature change state of the target circuit breaker in an arc combustion process and a medium recovery process; and detecting the breaking capacity of the target circuit breaker according to the working temperature information. By adopting the method, the detection accuracy of the breaking capacity of the circuit breaker can be improved.

The invention discloses an optical Gray code encoder temperature compensation method and system based on an NTC resistance network, and the method comprises the steps: calibrating a PD signal drift law in a working temperature range, designing an NTC voltage division circuit matched with the law, and integrating the NTC voltage division circuit to a comparator, thereby achieving the real-time offset of the PD signal temperature drift. According to the scheme, the defects that in the prior art, complexity is high and cost is high are overcome, compensation precision within + / -0.5% is achieved only through basic electronic elements, the response speed reaches the microsecond level, cost is reduced by 60% or above, the method is suitable for wide-temperature-range scenes ranging from-40 DEG C to 85 DEG C, and a low-cost and high-precision temperature compensation solution is provided for precise measurement of high-end equipment.

The invention discloses a preheating system of a solid state disk, and relates to the technical field of storage, and the system comprises the solid state disk which is used for sending a first instruction to a power supply device when it is detected that the initial temperature value of each target area in at least one target area is smaller than or equal to the corresponding minimum working temperature value. And the power supply device is used for heating each target area according to a full-power heating mode. The solid state disk is also used for predicting a target temperature value of each target area after a preset time period; and when the difference between the target temperature value of each target area and the corresponding minimum working temperature value is smaller than the preset temperature difference value, a second instruction is sent to the power supply device. And the power supply device is used for heating each target area according to a pulse heating mode and stopping heating until the real-time temperature value of each target area is greater than the corresponding minimum working temperature value. The problems of high power consumption, high time delay, slow response and low working efficiency of the solid state disk caused by the low-temperature problem can be solved.

The embodiment of the utility model discloses an over-temperature protection circuit applied to an intelligent socket and the intelligent socket, the circuit comprises an over-temperature latch module and a control module, and the control module is respectively connected with the over-temperature latch module and an input power supply; the over-temperature latch module outputs a low-level control signal when the working temperature of the intelligent socket is lower than a preset temperature; the controller is also used for outputting and latching a high-level control signal when the working temperature is greater than a preset temperature; the control module is used for conducting a power supply loop of an input power supply and the intelligent socket when receiving a low-level control signal; and the controller is also used for disconnecting the power supply loop when receiving the high-level control signal. According to the embodiment of the utility model, the over-temperature latch module used for detecting the working temperature is arranged, and the control signal is output when the intelligent socket is over-temperature, so that the control module disconnects the power supply loop of the intelligent socket, over-temperature detection and protection of the intelligent socket can be effectively realized, the reliability of the intelligent socket is improved, and the cost is reduced.

The invention discloses an SOH prediction method and system based on an internal resistance-temperature correlation model. The method comprises the following steps: acquiring a pre-established battery internal resistance-temperature correlation model; operating temperature data and a current internal resistance value of a to-be-measured battery are collected in real time, and the operating temperature data are input into the internal resistance-temperature correlation model to obtain a reference internal resistance predicted value at the temperature; calculating the relative deviation between the current internal resistance value and the reference internal resistance predicted value, and constructing a multi-dimensional health state feature vector in combination with the cycle index of the battery; and inputting the multi-dimensional health state feature vector into a pre-trained extreme learning machine (ELM) prediction model, and outputting a health state quantitative index and a residual life prediction result of the battery. According to the embodiment of the invention, the accuracy and reliability of battery health state estimation under different temperature working conditions can be improved, and more accurate battery life management is realized.

A liquid-cooling dynamic flow control method includes performing by a control device: obtaining at least one temperature difference between a set temperature and at least one current operating temperature of at least one power component; obtaining a set of target control parameters corresponding to the at least one temperature difference according to a pre-stored parameter table, wherein the pre-stored parameter table records the correspondence between a plurality of preset temperature intervals and a plurality of sets of preset control parameters, and each of the plurality of sets of preset control parameters includes a proportional coefficient, an integral coefficient and a differential coefficient; using the target control parameter and the at least one temperature difference to obtain a heat dissipation control parameter; and adjusting a rotational speed of a liquid-cooling pump with the heat dissipation control parameter.

The invention provides a wind turbine generator running temperature monitoring method and system, and the method comprises the steps: installing temperature sensors at a generator, a gear box, a main shaft bearing and a cabin environment of a wind turbine generator, and collecting temperature signals in real time; filtering the acquired signal, sending the filtered signal to a reference temperature unit, and comparing the filtered signal with a standard temperature signal to obtain a deviation; calculating a compensation coefficient according to the deviation and performing temperature drift compensation on the signal; and the corrected signal is digitalized by the analog-to-digital conversion module and then input into the controller. A reference temperature unit and a compensation calculation module are arranged in an acquisition system to form an independent calibration loop. The system reads a standard temperature signal in real time and calculates the deviation while collecting the temperature signal, and then performs linear or segmented correction compensation according to the deviation, so that the measurement error of the thermocouple or the thermistor caused by environment temperature change, aging or lead resistance drift can be effectively counteracted, and the output temperature value is always kept consistent with the actual temperature.

To provide a connector which is avoided in an increase in the size and furthermore in which excessive rise in operating temperature of a terminal can be suppressed.SOLUTION: A connector 1 comprises: a terminal 10 to be connected to an electric wire 2; a housing 20 in which the terminal 10 is housed; and a cylindrical heat transfer member 30 into which the terminal 10 is inserted. The heat transfer member 30 has a cylindrical inner surface 32 in contact with the terminal 10, a cylindrical outer surface 31a in contact with the housing 20, and fin structure 33 and 35 for heat dissipation at positions not in contact with the housing 20. The heat transfer member 30 has the fin structures 33 and 35 in such a way as to be exposed to at least one of a space 25 provided in the housing 20 for connecting the terminal 10 and a mating terminal, and a space 28 provided in the housing 20 for housing the terminal 10 and the heat transfer member 30 in the housing 20.SELECTED DRAWING: Figure 5

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

The utility model belongs to the technical field of chip testing, and particularly relates to a chip aging testing device. The chip aging test device comprises an aging plate and a plurality of temperature control units, a plurality of connecting pieces are arranged on the aging plate, each temperature control unit comprises an air volume control device, a heating device and a temperature detection device, the heating device comprises a heating chamber and a heating device, and the heating device and the temperature detection device are arranged in the heating chamber; the heating chamber is provided with an air inlet and an air outlet. The air volume control device is used for adjusting the opening degree of the air inlet. And each connecting piece can be electrically connected with the chip to be tested in the heating chamber of one temperature control unit, so that the burn-in board can test the operation parameters of the chip to be tested at the target temperature. When cold air flows into the heating chamber of each temperature control unit, the opening degree of the air inlet is adjusted through the corresponding air volume control device so as to control the air volume introduced into the corresponding heating chamber, so that cooling is performed according to the operating temperature of each chip to be tested, and accurate temperature control adjustment of the single chip is realized.

The invention discloses a thermotechnical test method and device for a high-temperature heat pipe. The thermotechnical test method comprises the following steps: determining an installation angle of a to-be-tested heat pipe and the lengths of an evaporation section, a heat insulation section and a condensation section of the to-be-tested heat pipe; the to-be-tested heat pipe is heated to enter a starting stage; after the to-be-tested heat pipe enters the stable heat carrying stage, increasing the heating power to control the temperature of the heat insulation section of the to-be-tested heat pipe to continuously rise; and when the to-be-tested heat pipe reaches the preset working temperature, determining the maximum load-out power of the to-be-tested heat pipe according to the temperature data of the preset temperature point location. The invention belongs to the field of high-temperature heat pipe performance testing. The performance parameters of the high-temperature heat pipe can be accurately reflected.

The invention discloses a method for arranging the mounting position of an aviation airplane wheel thermal fatigue early warning device, and relates to the technical field of airplane braking airplane wheels. The method comprises the following steps: acquiring a first lowest temperature corresponding to 10% attenuation of tensile strength of an airplane wheel assembly material, and acquiring a second lowest temperature corresponding to 20% attenuation of tensile strength of the airplane wheel assembly material; based on the temperature of each thermal display unit on the thermal fatigue early warning devices, a plurality of thermal fatigue early warning devices are arranged at equal intervals on the circumference with the stress smaller than 85% of the tensile strength of the airplane wheel assembly material by calculating the fixed rim of the airplane wheel assembly under the radial-lateral design load working condition. The thermal display units with different melting point temperatures are respectively arranged, and whether the airplane wheel is overheated or not is judged by visually observing the use temperature of the airplane wheel.

This invention provides an information processing device that enables normal operation even when the ambient temperature is outside the operating temperature specifications of the electronic devices that constitute the information processing device. [Solution] The information processing device of this embodiment includes a hard disk drive storing an operating system. This information processing device includes a temperature sensor positioned to detect the ambient temperature around the hard disk drive, a temperature acquisition unit that acquires the temperature detected by the temperature sensor in response to power-on, and a temperature determination unit that determines whether the detected temperature is above a predetermined threshold, starts the operating system if the detected temperature is above the threshold, and does not start the operating system if the detected temperature is below the threshold, and repeats the determination at regular time intervals.

To improve the cooling performance of the GFI and transformer located inside the cubicle. [Solution] In a cubicle housing multiple devices, the temperature control device includes a temperature sensor provided in the device, a temperature measuring unit that collects temperature information measured from the temperature sensor, and a cooling control unit that refers to an operating temperature table storing the operating temperature ranges of multiple devices, compares the temperature of the device obtained from the temperature measuring unit with the operating temperature range of the device obtained from the operating temperature table, determines whether the device is approaching the upper limit of its operating temperature range, and instructs the cooling device to start up when it is determined that the device is approaching the upper limit of its operating temperature range.

The application provides a processing method and system for electric drive system test, which comprises the following steps: inputting environmental temperature conditions according to the working temperature of an electric drive assembly; inputting DC bus voltage conditions according to the working voltage of the electric drive assembly; inputting the proportion conditions of the minimum working voltage, the maximum working voltage and the rated working voltage of a controller according to the working voltage of the controller; inputting oil seal high-temperature range control conditions according to the oil seal working temperature of a reducer; inputting the rotating number conditions of the matching shaft of the reducer according to the rotating number of the oil seal of the reducer; adjusting the purity of lubricating oil according to the replacement period of the lubricating oil of the reducer; and performing the endurance test of the electric drive assembly. The application can be used for performing comprehensive performance test of the electric drive system and ensuring the reliability of the electric drive system test.

The invention discloses a temperature control method and aerosol generating equipment. The temperature data compensation method comprises the following steps: configuring a first target parameter and a second target parameter; controlling a heater of the aerosol generating equipment to heat according to the first target parameter and the second target parameter; acquiring actual temperature data of a heater of the aerosol generating equipment working according to the first target parameter and the second target parameter; determining a target temperature compensation parameter according to the second target parameter and the actual temperature data; and controlling a heater of the aerosol generating equipment to work according to the target temperature control parameter. The working temperature can be consistent with the pre-configured heating temperature parameter in the running process of the heater, the influence of heat conduction and other phenomena on the temperature of the heater is reduced, the actual temperature of the heater is accurately controlled, and therefore convenience is provided for debugging of equipment and further testing of an aerosol generating substrate, and the testing efficiency is improved. And the operation reliability of the aerosol generation equipment and the taste quality of the generated aerosol can be improved.

The application belongs to the field of gateway, and particularly relates to a multifunctional intelligent gateway based on AIoT technology, which comprises a box body, a box cover, a circuit board and a sound collector. The multifunctional intelligent gateway has the advantages that the heat dissipation fin is used to cool the heat conduction plate II, the heat conduction plate II is in contact with the chip on the circuit board, the heat conduction plate II absorbs the heat generated by the chip, and then the chip on the circuit board is cooled, so that the service life of the chip is guaranteed, the performance decline or burning of the chip caused by the excessively high operating temperature of the chip is avoided, the hot air is guided to each position in the box body, the air in the box body is heated, the damage of the electronic components caused by the condensation in the box body is avoided, the normal operation of the chip on the circuit board is not affected, the important element, i.e. the chip, in the gateway cannot be cooled, the working temperature of the chip in the gateway is excessively high, the service life of the chip is affected, and the chip is even burned due to overheating.

This invention discloses an adaptive temperature control system for power electronic devices, relating to the field of temperature control. The system includes: a target power electronic circuit acquisition module for acquiring the target power electronic circuit; a predetermined characteristic index reading module for obtaining the characteristics; a predicted operating temperature acquisition module for obtaining a first predicted operating temperature; a target feedback coefficient acquisition module for obtaining the target feedback coefficient; a temperature correction module for correcting the temperature; a temperature control device group activation module for activating the temperature control device group; and a temperature control module for performing temperature control. This invention solves the technical problem in existing temperature control systems that lack intelligence and adaptive capabilities, failing to adjust the temperature setpoint in real time according to the actual operating conditions of the power electronic devices, resulting in poor temperature control performance. By automatically detecting and adjusting the temperature of the power electronic devices, and adjusting the temperature setpoint in real time according to the actual operating conditions of the devices, the system achieves precise temperature control.

This application provides a washing machine control method, device, medium, and washing machine based on zero-crossing detection correction. The method includes: acquiring the operating temperature of the washing machine; determining the surface temperature of the optocoupler in the zero-crossing detection circuit of the washing machine based on the operating temperature to obtain a first target temperature; determining the forward conduction voltage of the optocoupler under the first target temperature to obtain a first target voltage; determining the zero-crossing point of the optocoupler based on the first target voltage; and controlling the operation of the valve load of the washing machine based on the zero-crossing point. This method solves the problem that existing zero-crossing detection methods are affected by operating temperature when applied to washing machines, leading to inaccurate zero-crossing detection and easy device damage, by correcting the interference of temperature on the forward conduction voltage.

The invention relates to the technical field of particle accelerators, and provides a medium-assisted acceleration structure and method for realizing low loss and high acceleration gradient by using a low-temperature environment. The structure comprises a medium-assisted acceleration structure body and a low-temperature maintenance and control system, the medium-assisted acceleration structure body comprises a medium layer and a metal cavity to provide electromagnetic field distribution, and the low-temperature maintenance and control system is integrated on the body to maintain the working temperature of the body to be less than or equal to 77K, reduce resistance and dielectric loss and improve a radio frequency breakdown threshold; according to the invention, the radio frequency breakdown threshold is increased at a low temperature, so that the acceleration structure stably operates under higher electric field intensity, and the particle energy gain is increased; the metal resistivity and the dielectric loss are synchronously reduced, the total power loss is reduced, and the energy efficiency is improved; micro-discharge and gas desorption effects are inhibited, the structural stability is improved, and the service life of equipment is prolonged; through low-temperature adaptive design and systematic integration, electromagnetic performance and mechanical reliability are ensured, and the synergistic advantage of low temperature and medium assistance is exerted.

This application relates to a control method for a multi-functional water heater and the multi-functional water heater itself. The method includes: determining the current operating mode of the multi-functional water heater and determining the priority operating function under the current operating mode; obtaining a first operating temperature and a second operating temperature; allocating a first quantity of all operating modules according to the current operating mode, the priority operating function under the current operating mode, the first operating temperature, and the second operating temperature, so that the operating modules prioritize the priority operating function; and, if the first operating temperature or the second operating temperature is greater than or equal to a preset temperature threshold, allocating a second quantity of all operating modules according to the current operating mode, the priority operating function under the current operating mode, the first operating temperature, and the second operating temperature, so that the operating modules simultaneously satisfy the priority operating function and other operating functions under the current operating mode. The technical solution of this application achieves a reasonable allocation of multiple operating modules.

The present application relates to a battery temperature adjustment method, apparatus, computer device, and storage medium. The method obtains the current temperature of at least one battery in a ring main unit (RMU) from a temperature collector, identifies target batteries whose current temperatures do not meet a preset temperature range, and then controls the temperature of temperature control components surrounding the target batteries to adjust the target batteries' temperatures within the temperature range. The target batteries are one or more of the batteries. This method precisely controls the temperature of each battery by placing temperature control components around the batteries, ensuring that each battery remains within its normal operating temperature range, effectively extending the service life of the batteries in the RMU.

The application discloses an electrostatic protection device simulation device and simulation method, comprising: establishing an electrostatic protection device model; setting a plurality of parameter values corresponding to parameters, setting a plurality of current pulse signals input into the electrostatic protection device based on different parameter values, the parameters including working temperature; inputting the parameter values into the electrostatic protection device model, applying a plurality of different current pulse signals corresponding to the parameter values to the electrostatic protection device model, respectively simulating the electrostatic protection device, and outputting voltage pulse signals; generating I-V characteristic curves corresponding to the parameter values based on the plurality of current pulse signals and the plurality of voltage pulse signals corresponding to the parameter values. The electrostatic protection effect can be verified before chip manufacturing, the simulation precision is high, the design cost of the electrostatic protection device is greatly reduced, the influence effect of the working temperature on the electrostatic protection device can be obtained, and thus the optimal working temperature of the electrostatic protection device can be obtained.

The magnetic liquid sealing device of the present application belongs to the field of mechanical engineering sealing. The device is composed of the following components: main shaft, magnetic liquid I, pole shoe ring I, shell, sealing ring I, pump I, container I, sealing ring II, electromagnet I, magnetic conducting sleeve, electromagnet II, pump II, container II, sealing ring III, pole shoe ring II, magnetic liquid II, sealing ring IV, end cover. The sealing device composed of these components is a module that can be used in stack. Two kinds of magnetic liquids are used alternately or simultaneously, which expands the applicable temperature range of the magnetic liquid sealing. The sealing device is modularized, and different types of magnetic liquids can be used in different modules to have different applicable temperature ranges. The magnetic liquid sealing can be used in a wide temperature range by connecting the modules in series. The electromagnet is used as the magnetic source, and according to different working temperatures, the state of each magnetic liquid sealing can be independently controlled through cooperation with the pump to prevent permanent failure of the magnetic liquid due to temperature problems.