282results about "Temperature control using digital means" patented technology

A cooperative control optimization method suitable for a near-field fan wall micromodule, comprising the following steps: step 10: obtaining IT system scheduling data and air-conditioning system data of the near-field fan wall micromodule within a preset period of time, and separately establishing a micromodule server real-time power model, an air-conditioning system power model, and a rapid server temperature prediction model; and step 20: performing cooperative control on deployment of virtual machines and an air-conditioning system by using an optimization method of combining real-time joint optimization and timed decoupling optimization based on the micromodule server real-time power model, the air-conditioning system power model, and the rapid server temperature prediction model. The present invention provides a cooperative control optimization method suitable for a near-field fan wall micromodule, to resolve the technical problem that local hot spots and overcooling are prone to occur during energy-saving scheduling of a near-field fan wall micromodule.

Embodiments of the invention provide a high density liquid cooling system including a rack, primary loop piping including a primary inlet, a primary outlet, a primary loop filter, and a primary bypass valve, and secondary loop piping including a secondary inlet, a secondary outlet, a first pump, a first filter downstream of the first pump, and a secondary bypass valve. The system includes a heat exchanger having a first side and a second side. When the primary bypass valve is open, at least a portion of the fluid in the primary loop piping flows through the primary inlet and the primary outlet without traversing the heat exchanger, and when the secondary bypass valve is open, at least a portion of the fluid in the secondary loop piping flows through the secondary inlet and the secondary outlet without traversing the heat exchanger.

A control device, for a water purifier, that dispenses hot water and that includes: an input unit that is configured to receive a command signal; and a controller that is configured to control the water purifier based on the command signal, wherein the controller is configured to: control power output of a heating unit that is configured to heat water stored in a hot water tank of the water purifier, and based on the power output of the heating unit, control temperature of hot water dispensed by the water purifier is disclosed.

Disclosed herein is a system for controlling a chilled water plant comprising one or more chillers, one or more water pumps, and a controller. The system comprise one or more processors configured to receive information comprising historical data for a plurality of system variables for the chilled water plant; determine historical performance information for the chilled water plant; prepare performance models comprising: at least one chiller predictive model; and at least one pump predictive model; prepare a field load predictive model for a field load demand; prepare a chilled water plant model; simulate operation of the chilled water plant and determining first optimised control parameters for the chilled water plant; determine an energy consumption of the chilled water plant; determine optimised control parameters for the chilled water plant; and output the optimised control parameters to the controller of the chilled water plant to optimise control of the chilled water plant.

An image processing apparatus that can decide whether to perform temperature control on a desired object in an image and have a degree of freedom in a control range of a presented temperature. The image processing apparatus includes an image data input unit that inputs image data of the image, an object detection unit that detects the object in the image based on the image data, a type identification unit that identifies a type of the object detected by the object detection unit, a control determination unit that determines whether to perform temperature control to an object occupied area that is occupied by the object in the image based on an identification result of the type identification unit, and a temperature decision unit that decides a temperature of the object occupied area when it is determined to perform the temperature control as a determination result of the control determination unit.

An environmental control system may receive environmental data for an interior of the livestock housing from a plurality of environmental sensors. An environmental control system may generate a Kalman environmental status for the interior of the livestock housing by applying a Kalman filter to the environmental data. An environmental control system may, based on the Kalman environmental status, adjust an environmental control to adjust an actual environmental status of the livestock housing.

A method for constructing a local flow model includes: obtaining a target physical model corresponding to a thermal management system based on acquired first flow data of the thermal management system; calculating second flow data of coolant at a target heat exchange component in the thermal management system based on the target physical model; and obtaining a local flow model for the coolant at the target heat exchange component by training a preset model according to the second flow data and a target characteristic parameter for controlling operation of the thermal management system corresponding to the second flow data.

Compressor device comprising an oil-injected compressor element (2) with an outlet (4) connected via an outlet line (8) to an oil separator (9) which is connected via an injection pipe (10) to the compressor element (2), wherein controllable cooling means (15) for the oil are provided, the compressor device (1) being provided with a control unit (21) and thereto connected measuring means (22a, 22b) for controlling the cooling means (15) to control a temperature (T_uit_afsch) downstream of the oil separator (9), the measuring means (22a, 22b) including means (22a) for determining a temperature (T_uit) at the outlet (4) and a temperature sensor (22b) for determining the temperature (T_uit_afsch) downstream of the oil separator (9), the control unit (21) including a controller (25) for controlling the cooling means (15) on the basis of signals from said measuring means (22a, 22b) and on the basis of a dew point.

A controller receives from a sensor associated with a window treatment a first data obtained during a controlled closing of the window treatment. A setpoint temperature, a current temperature within a structure, and a weather data is subsequently used to determine that the window treatment needs to be closed in order to hasten a movement of the current temperature towards the setpoint temperature. After an instruction is provided to cause the window treatment to start to close, second data is obtained from the sensor while the window treatment is being closed. The first data is compared to the second data, when the comparison indicates that an obstruction exists in a path of travel of the window treatment, the closing of the window treatment is stopped.

Systems and methods for cooling a datacenter (100) are disclosed. One or more circuits of a datacenter (100) cooling system can receive a speed control signal for a pulse width modulation (PWM) fan and can modify a speed control signal to output a direction control signal to a motor driver associated with a PWM fan, so that a direction control signal can enable a forward direction or a reverse direction for a PWM fan, while a speed control signal can enable a speed of a PWM fan.

A method and system for controlling a temperature control system based on both system reliability and battery state is disclosed. Batteries may supply power to places where the power grid is unavailable. The batteries may be housed in containers, with the temperature and humidity of the containers being controlled using a temperature control system. The system and method disclosed may select the temperature setpoint and humidity setpoint in order to operate the batteries within prescribed temperature and humidity values, while considering both the state of health of the batteries (e.g., the battery state of charge) and the state of health of the temperature control system (e.g., the failure of the compressors). In this way, the batteries may be operated within prescribed limits while accounting for both the health of the batteries and the health of the temperature control system.

A system includes a plurality of thermostats corresponding to a plurality of HVAC systems that serve a plurality of spaces and a computing system communicable with the plurality of thermostats via a network. The computing system is configured to, for each space of the plurality of spaces, obtain a set of training data relating to thermal behavior of the space, identify a model of thermal behavior of the space based on the set of training data, perform a model predictive control process using the model of thermal behavior of the space to obtain a temperature setpoint for the space, and provide the temperature setpoint to the thermostat corresponding to the HVAC system serving the space. The plurality of thermostats are configured to control the plurality of HVAC systems in accordance with the temperature setpoints.

One aspect is a system including a bed having a mattress, a temperature sensor attached to the mattress, the temperature sensor configured to sense temperature and transmit temperature readings to computing hardware, and a temperature modulating unit configured to adjust a microclimate temperature of a microclimate of the bed. The computing hardware can be configured to receive a stream of temperature readings from the temperature sensor, calculate an estimated environmental temperature based on the stream of temperature readings, wherein when the computing hardware determines that a user is present in the bed, the estimated environmental temperature is calculated using at least one temperature reading in the stream of temperature readings detected before the user was determined to enter the bed, determine a temperature adjustment setting based on the estimated environmental temperature reading and activate the temperature modulating unit to adjust the microclimate temperature according to the temperature adjustment setting.

The present invention provides a method for optimizing cooling resources in a data center based on workload prediction and a system thereof. The method includes the steps of: continuously collecting data in real-time from a plurality of sensors distributed across various sections of the data center; predicting future workload demands and corresponding cooling requirements over time and space in each section of the data center using historical and real-time collected data; determining whether to allocate the predicted workload demand to a section that meets the corresponding cooling requirements or to adjust the cooling resources to achieve the required cooling levels, whichever results in more optimized energy usage; and dynamically adjusting the cooling resources in each section of the data center based on real-time and predicted workload demands over time to minimize energy consumption and operational costs, thereby ensuring optimal cooling without over-provisioning.

The present invention provides an intelligent control system and method for circulating cooling water based on the Internet of Things, which relates to the technical field of cooling water control. The system comprises: pre-deploying sensors to monitor circulating cooling water equipment in real time, acquiring circulating cooling water data and transmitting the data to an Internet of Things platform; performing data analysis to determine the operating status and divide the circulating cooling water areas, and determining the current distribution data of the circulating cooling water in combination with the data analysis results; acquiring the control distribution data of the circulating cooling water, constructing an intelligent control model for the circulating cooling water, outputting the current control data of the circulating cooling water according to the intelligent control strategy of the circulating cooling water and the current distribution data of the circulating cooling water, and performing intelligent control of the circulating cooling water; establishing a circulating cooling water control feedback mechanism, and performing periodic feedback control optimization on the intelligent control of the circulating cooling water, thereby realizing intelligent control of the circulating cooling water.

A toilet device includes a heat exchanger, an on-off valve, a temperature sensor, and a controller. The controller is configured to perform a determination control, of driving the heat exchanger in a state in which the on-off valve is open, and calculating a change amount of a detected temperature while driving the heat exchanger, stopping the driving of the heat exchanger in the case where the change amount does not reach or exceed a first value within a first period from when the driving of the heat exchanger started, and calculating a drop amount of the detected temperature while the driving of the heat exchanger is stopped, and determining the driving of the heat exchanger to be allowable in the case where the drop amount reaches or exceeds a second value within a second period from when the driving of the heat exchanger stopped.

According to one embodiment, an aerosol generating device includes a heater for heating at least a portion of an aerosol product, and a processor for controlling power supply to the heater based on a pre-heating profile including a first section and a second section, and the processor can obtain a pre-heating profile in which the time corresponding to the second section is modified if the time it takes for the heater to reach a target temperature in the first section is less than a preset range or exceeds the preset range, and supply power to the heater based on the modified pre-heating profile.

To provide a device that generates inhalable aerosol.SOLUTION: A device 100 includes: a heater that is configured to generate inhalable aerosol and is configured for at least ON mode and standby mode; at least one sensor that includes at least one of an accelerometer and a vibration sensor and is configured to detect the movement of the device; and a controller that is configured to shift from the standby mode to the ON mode on the basis of the at least one sensor having detected the movement of the device.SELECTED DRAWING: Figure 1

The present invention provides a semiconductor device comprising a storage chip and a temperature detection module for detecting a temperature of the storage chip. When the temperature detected by the temperature detection module reaches a set threshold, the storage chip is activated. The temperature detection module comprises: a temperature detection unit for detecting a temperature of the storage chip and outputting an analogue signal corresponding to the temperature; an A / D conversion module having an input terminal and an output terminal, wherein the input terminal receives the analogue signal output by the temperature detection unit, the output terminal outputs a digital signal, and the A / D conversion module is configured to convert the analogue signal output by the temperature detection unit to the digital signal. The present invention utilizes the temperature detection module to detect the temperature of the storage chip so as to provide a reference for the activation and operation of the storage chip, avoiding the activation and operation of the storage chip under low temperatures, shortening write time, and improving the stability of the storage chip write; the temperature detection module has a simple circuit structure and is easy for implementation, with a small occupied area, exerting no influence on the active area of the storage chip.

To provide a toilet device capable of actualizing appropriate drive of a heat exchanger.SOLUTION: The toilet device includes the instantaneous type heat exchanger, an on-off valve for opening / closing a flow path for water flowing in the heat exchanger, a temperature sensor provided on the downstream side of the heat exchanger, and a control device for acquiring a detection temperature detected by the temperature sensor to control the heat exchanger. The control part drives the heat exchanger in the state of opening the on-off valve to calculate a variation in the detection temperature in the middle of drive of the heat exchanger, stops the drive of the heat exchanger to calculate the drop amount of the detection temperature in the middle of stopping the drive of the heat exchanger when the variation is not higher than a first value during a first time after starting the drive of the heat exchanger, and performs determination control to determine that it is possible to drive the heat exchanger when the drop amount is not lower than a second value within a second time after stopping the drive of the heat exchanger.SELECTED DRAWING: Figure 3

The present invention relates to a method and device for setting the thermostatic head of a thermostatic valve in a room of a building. The thermostatic valve comprises a valve body and a thermostatic head comprising a motor and a piston that causes total or partial circulation, or no circulation, of fluid in the valve body. According to the invention: - the motor is activated (E500) to prevent fluid from circulating in the valve body, - it is checked (E502) whether the setting conditions are met, - the motor is activated (E503) to allow fluid to circulate in the valve body, - a first temperature is measured (E505), - the motor is activated (E508) to allow all the fluid to circulate in the valve body, - a second temperature is measured (E510), - the two measurements are compared (E513), - room temperature control parameters are applied (E514, E515) according to the result of the comparison.Figure to be published with the abbreviation: Fig. 5.

A method for controlling an air-conditioning unit which air-conditions the interior of a vehicle includes using a control facility to control the air-conditioning unit in order to air-condition the interior of the vehicle. In order to improve the operation of the air-conditioning unit, a computing facility forms a model using an artificial neural network, the model being configured to ascertain a control variable to be output by the control facility using influencing variables which have an influence on the climate of the interior. A computer program which represents the model is used on the control facility in order to control the air-conditioning unit. An apparatus, a computer program, a computer-readable medium and a vehicle are also provided.

The present invention relates to a system for temperature control in one or more rooms, as well as a method for temperature control in one or more rooms.

The application discloses a kind of accurate control methods of moisture and temperature of moisture regaining machine outlet, comprising:1, function relationship of hot air moisture content Wg in cylinder with tobacco flow, outlet moisture, ambient temperature and humidity data is established;2, the function relationship of hot air moisture content in moisture regaining cylinder with water addition, steam application amount is obtained by pipeline and wind volume calculation in moisture regaining cylinder;3, by coordinating control water addition and steam application amount, ensure that temperature and moisture two major index control stability.The application not only solves the problem of mutual restriction, mutual influence between temperature and moisture two sets of PID control system, but also effectively solves the problem of water stained tobacco due to system overshoot.

A vaping system includes: (a) a disposable vaping device that includes the following non user-replaceable items: (i) a heating element; (ii) a rechargeable battery, and (iii) a liquid reservoir that provides liquid to the heating element; and (b) an automatic liquid filling device, including (i) a first aperture or port configured to receive a liquid bottle or container containing atomisable liquid; (ii) a second aperture or port configured to receive the vaping device; (iii) an electronic liquid level sensing sub-system; (iv) a liquid filling sub-system configured to pump liquid from the liquid bottle or container to the liquid reservoir in the vaping device and (v) a battery charging sub-system.

A heater drive controlling apparatus for an electronic component testing apparatus includes a breaker disposed between a power source and heaters, and a controller that controls electric currents supplied from the power source to the heaters in order according to a first priority set for the heaters such that a sum of the supplied electric currents is within a rated current of the breaker. The electronic component testing apparatus includes a test chamber, a thermal-stress applying chamber, and a thermal-stress removing chamber each of which includes the heaters.

An exemplary sensing and control system and method having receivers configured to detect state-of-matter transition and a controller configured to detect completion of the state-of-matter transition to provide accurate and precise control of refrigeration or thawing of food. Unlike temperature measurements, which remain constant during freezing or thawing, the exemplary system and method evaluate the complex permittivity of matter (e.g., food), which can change throughout the process as evidenced by radio-frequency reflections and is significantly higher for water than ice.

The present disclosure relates to a temperature prediction model establishment method, a heating temperature setting method and a thermal cycling system. The temperature prediction model establishment method is suitable for a thermal cycling system and is used to measure temperature values corresponding to the thermal cycling system to generate measured temperature data, and to calculate reaction times corresponding to the thermal cycling system. The establishment method comprises: aligning the measured temperature data with set values of the thermal cycling system according to the reaction times to generate training data, and establishing a temperature prediction model by a statistical model and the training data. Thus, the phenomenon of temperature of a specified node occurring drastic fluctuations is reduced, and the effect of energy saving and carbon reduction is achieved.

This invention discloses a temperature and humidity control method, system, and computer storage medium for a maintenance and storage device. The temperature and humidity control method includes: S1, obtaining the temperature setting range and humidity setting range of the storage cavity; S2, obtaining the initial internal temperature of the storage cavity, and adjusting the internal temperature of the storage cavity to the temperature setting range using the temperature adjustment system based on the initial internal temperature and the temperature setting range; S3, obtaining the initial internal humidity of the storage cavity, and adjusting the internal humidity of the storage cavity to the humidity setting range using the humidification system and the dehumidification system based on the initial internal humidity and the humidity setting range. This invention provides a temperature and humidity control method, system, and computer storage medium for a maintenance and storage device that fully considers the influence of the external ambient temperature and humidity on the internal temperature and humidity of the storage cavity, thus improving the storage and maintenance effect of the maintenance and storage device.

A method for controlling a heating system (1) consists in : - determining whether or not oscillations are occurring in a secondary side supply temperature, T22, - In the case that oscillations are occurring in the secondary side supply temperature, T22, a simulation procedure is initiated, in which a parametrized model (210) of at least the heat exchanging unit (2) is provided (120), operational data is measured in the heating system (1) and provided to the parametrized model (210); an operating point where the heat exchanging unit (2) operates at steady state is estimated, by means of the parametrized model (210). - based on the provided measured operational data, at least one operating parameter for the controller which is defined by the estimated operating point is provided to the controller (5) and the heating system (1) is operated based on the provided at least one operating parameter.