G01K7/42

Temperature control system for central processing unit and temperature control method thereof

A temperature control system, adapted to a central processing unit powered by a power supply module of an electronic device, is provided. The temperature control system includes a setting module, a first temperature detecting module, a second temperature detecting module, and a power adjusting module. The setting module is configured to set a target temperature of the CPU and a target temperature of the power supply module. The first temperature detecting module is configured to obtain a detected temperature of the CPU. The second temperature detecting module is electrically connected to the power supply module, to obtain a detected temperature of the power supply module. The power adjusting module is configured to adjust a control parameter of the CPU or the power supply module based on a first temperature difference between the target temperature of the CPU and the detected temperature of the CPU or a second temperature difference between the target temperature of the power supply module and the detected temperature of the power supply module.

TEMPERATURE CALIBRATION SHEETS AND APPLICATION METHODS THEREOF
20220319884 · 2022-10-06 · ·

A temperature calibration sheet includes a main body and a plurality of test keys arranged in the main body. The test keys have voltage-temperature characteristic curves corresponding to a set current. Temperatures of the test keys are obtained by detecting voltages of the test keys. The temperature calibration sheet can simulate a state of a wafer, sidewalls of the test keys are not exposed to the air, and the state of the temperature calibration sheet arranged on a semiconductor machine is the same as that of the wafer arranged on the semiconductor machine, such that the temperature of the temperature calibration sheet can truly reflect the temperature of the wafer when arranged on the semiconductor machine, and the temperature of the semiconductor machine can be calibrated accurately.

MOTOR TEMPERATURE ESTIMATION SYSTEM, MOTOR TEMPERATURE ESTIMATION METHOD, AND MOTOR TEMPERATURE ESTIMATION PROGRAM
20220316954 · 2022-10-06 ·

A motor temperature estimation system includes a first temperature time series data generation unit that generates first temperature time series data based on temperature data acquired by a temperature sensor that measures a temperature of a motor, a resistance value time series data generation unit that generates resistance value time series data based on the first temperature time series data, a second temperature time series data generation unit that generates second temperature time series data by changing parameters for estimating and calculating the temperature of the motor based on the resistance value time series data, and a parameter determination unit that determines the parameters by comparing the first temperature time series data and the second temperature time series data.

OPTIMISED THERMOCHROMATIC MATERIALS

This invention relates to optimisation of the temperature range of thermochromic liquid crystal materials and to related methods and devices for temperature monitoring and measurement. The invention also relates to methods and devices for the improved registering of objects in contact with thermochromic liquid crystal materials.

LIGHT EMITTING DEVICE FOR ASSISTING PHOTOGRAPHING, METHOD OF CONTROLLING SAME, AND STORAGE MEDIUM
20230142109 · 2023-05-11 ·

A light emitting device capable of performing optimum temperature control of an LED in accordance with each of a plurality of photographing assist uses and sufficiently exhibiting performance of each of uses while ensuring reliability of the LED. The light emitting device includes an LED configured to assist photographing of an image capturing apparatus and a temperature sensor. The light emitting device operates at least in one of a first light emission mode in which a light emission time in one lighting operation of the LED is a first time period and a second light emission mode in which the light emission time is a second time period shorter than the first time period. Different light emission controls are performed on the LED between the first light emission mode and the second light emission mode based on temperature information detected by the temperature sensor.

Magnet temperature estimation device
11652438 · 2023-05-16 · ·

Parameters relating to rotation of a motor (2) measured every constant time are acquired and the moving average of each constant interval of the parameters is calculated. The calculated moving averages are input to a training model trained so as to output a temperature of magnets attached to a rotor (7) of the motor (2) when the moving averages of the parameters relating to rotation of the motor (2) are input, and an estimated value of the magnet temperature output from the model is acquired. Next, the acquired estimated value of the magnet temperature is output.

Controller for rotary electric machine

A controller for a rotary electric machine may include: at least one memory that stores a temperature prediction data in which a relationship among a rotational speed of a rotary electric machine, a torque information of the rotary electric machine, a temperature of the rotary electric machine at a reference time point, and a temperature of the rotary electric machine after an estimation calculation period elapses from the reference time point, and at least one processor that, at every estimation calculation period, sets the last calculation time before the estimation calculation period as the reference time point, and, by referring to the temperature prediction data, calculates an estimation value of temperature of the rotary electric machine after the estimation calculation period elapses from the last calculation time.

CURRENT LOAD MANAGEMENT FOR TEMPERATURE CONTROL IN A CABLE DUCT
20230204436 · 2023-06-29 ·

A cable temperature monitoring system for use in at least one area where at least a first and a second cable section are present, at least one of the cable sections providing current transport, includes one or more sensors to measure temperature in one of the cable sections, a heat transfer model between the cable sections, and logic to apply the heat transfer model to the measured temperature to control at least one of a cable current load or a cable current input to one of cable sections.

ESTIMATOR AND ESTIMATOR SYSTEM

An estimator includes a model unit that calculates a state quantity by using an input signal and a relational expression that expresses a target model, a correction signal measurement sensor that measures a correction signal for correcting the state quantity, a correction unit that outputs a value for correcting the state quantity based on the correction signal to the model unit, and a model changing unit that changes the model unit in accordance with an oil flow related value that relates to a change of flow of cooling oil. The correction signal measurement sensor is arranged to be in contact with a metal member that includes a coil conductive wire that constitutes the stator coil, a terminal connected to the coil conductive wire, and a power line connected between the coil conductive wire and the terminal, at a point on which no cooling oil drops.

System and apparatus for determining ambient temperatures for a fluid analyte system
09851261 · 2017-12-26 · ·

A system and method for rapidly determining ambient temperature in a fluid-analyte meter. The meter includes a housing defining an interior space and an area for receiving a fluid sample. A processor and a first temperature sensor are disposed within the interior space of said the housing. A second temperature sensor is disposed on the housing. One or more processors are configured to determine a first temperature value from temperature data received from the first temperature sensor. The processor(s) are also configured to apply a variable current to a temperature-adjustment source such that the second temperature sensor is adjusted to a predetermined steady-state temperature value different from the first temperature value. The processor(s) are further configured to determine an ambient temperature of an exterior space of the housing based on the applied variable current, pre-determined steady-state temperature, and received first temperature values.