G05D23/19

THERMAL MANAGEMENT SYSTEM FOR VEHICLE

A thermal management system includes a switching valve that switches between a first mode in which first and second flow paths are separated and a second mode in which parts of the first and second flow paths are connected. In the first mode, a control unit acquires measured values of first and second temperatures in the first and second flow paths and estimated values of the first and second temperatures when the switching valve is not in a slightly open state. The switching valve is in the slightly open state when the measured value of the first temperature is higher than the estimated value of the first temperature by a value greater than a first predetermined threshold and the measured value of the second temperature is lower than the estimated value of the second temperature by a value greater than a second predetermined threshold.

Three-way modulating valve for temperature control

A temperature sensor for a first fluid senses a temperature of the first fluid downstream of a heat exchanger. A supply for a second fluid changes a temperature of the first fluid. The supply for the second fluid passes through the heat exchanger. A valve is positioned upstream of the said heat exchanger on the supply for the second fluid, and controls a flow rate of the second fluid diverted into a bypass line compared to a flow rate of the second fluid directed through the heat exchanger, with the three-way valve controlled by a control in response to feedback from said temperature sensor. The valve changes the respective flow rates delivered into the bypass line and through the said heat exchanger in a non-linear manner with a change in valve position. A manned spaceship is also disclosed.

Three-way modulating valve for temperature control

A temperature sensor for a first fluid senses a temperature of the first fluid downstream of a heat exchanger. A supply for a second fluid changes a temperature of the first fluid. The supply for the second fluid passes through the heat exchanger. A valve is positioned upstream of the said heat exchanger on the supply for the second fluid, and controls a flow rate of the second fluid diverted into a bypass line compared to a flow rate of the second fluid directed through the heat exchanger, with the three-way valve controlled by a control in response to feedback from said temperature sensor. The valve changes the respective flow rates delivered into the bypass line and through the said heat exchanger in a non-linear manner with a change in valve position. A manned spaceship is also disclosed.

Skin simulation device, electronic apparatus evaluation method, and electronic apparatus evaluation system
11519793 · 2022-12-06 · ·

To provide a skin simulation device, an electronic apparatus evaluation method, and an electronic apparatus evaluation system that make it possible to reproduce the characteristics of a skin temperature of a human body. The skin simulation device according to an embodiment of the present technology includes a sheet-shaped simulated skin member that includes an outer surface and an inner surface, and a subcutaneous unit that includes a subcutaneous temperature detector and a subcutaneous temperature adjusting mechanism. The subcutaneous temperature detector is capable of detecting a temperature of the inner surface. The subcutaneous temperature adjusting mechanism is capable of adjusting the temperature of the inner surface. This makes it possible to adjust the temperature of the inner surface of the simulated skin member (a subcutaneous temperature), and to reproduce the characteristics of a skin temperature of a human body.

Cooling system and method for decoaters
11520360 · 2022-12-06 · ·

A cooling system for the decoating system includes a sensor, a control device, and a controller communicatively coupled with the sensor and the control device. The sensor is configured to measure a characteristic of the cooling system in the decoating system, the control device controls the characteristic of the cooling system, and the controller is configured to adjust the control device to adjust the characteristic of the cooling system based on at least one of a measured temperature within the decoating system or the measured characteristic. A method of controlling a temperature of the decoating system includes measuring a temperature within a piece of equipment of the decoating system and measuring a characteristic the cooling system in the piece of equipment of the decoating system. The method includes controlling the cooling system to adjust the characteristic based on at least one of the measured temperature or the measured characteristic.

Electronic device and method for performing temperature control

An electronic device and method of operating an electronic device are provided. The electronic device includes a temperature measurement unit configured to measure a temperature of each of multiple components of the electronic device, and a controller configured to change, based on a first reference temperature, an operating frequency of the controller to a first operating frequency when a temperature of the controller, measured by the temperature measurement unit, reaches the first reference temperature and change, based on a third reference temperature that is lower than the first reference temperature, the operating frequency of the controller to a second operating frequency when a temperature of at least one component of the multiple components reaches a second reference temperature while the controller operates at the first operating frequency.

TEMPERATURE CONTROL IN MACHINE TOOLS
20220379422 · 2022-12-01 ·

A fluid temperature control apparatus in combination with a machine tool, wherein the apparatus is arranged to adjust the temperature of a fluid being supplied to the machine tool. The apparatus comprises a temperature control assembly for adjusting the temperature of the fluid as it passes through the assembly. The assembly comprises at least one thermoelectric temperature control device.

Air-cooled motor controller for controlling at least one electric motor and method for controlling a fan of a corresponding motor controller

The present invention refers to an air-cooled motor controller for controlling electric motors, comprising a heat-sink and a variable fan for cooling passive and active components of the motor controller by means of an air stream generated by the fan. The invention is directed towards a fan control means and a coupled fan control method for controlling the speed of the fan of the motor controller in response to the losses in both passive and active devices inside the motor controller.

METHOD FOR HEAT MANAGEMENT, IN PARTICULAR FOR A MOTOR VEHICLE, AND ASSOCIATED HEAT MANAGEMENT STRATEGY AND CONTROL UNIT
20220374031 · 2022-11-24 · ·

The invention concerns a heat management method for an electric heating device comprising at least one subassembly of resistive elements configured to be electrically supplied and a support for a circuit supplying power to the resistive elements, wherein the power supply of the resistive elements is controlled according to a power setpoint (P_(sub)system_target_0) or temperature (T_(sub)system_target_0) or electrical current amplitude (i_(sub)system_target_0) or resistance (R_(sub)system_target_0), or even a duty ratio of the control signal (PWM_(sub)system_target_0). According to the invention, the method comprises the following steps: recording the temperature (T_PCB) of the support of the circuit supplying power to the resistive elements, comparing the recorded temperature (T_PCB) with at least one predefined temperature threshold (T1), and if the recorded temperature (T_PCB) is greater than or equal to the at least one predefined temperature threshold (T1), generating a command to reduce the setpoint by a predetermined step. The invention also concerns a corresponding heat management strategy and control unit.

Remote monitoring for fluid applicator system

In one embodiment, a remote monitoring system for a fluid applicator system is disclosed. The fluid applicator system is disposed to heat and pump spray fluid, and to transmit reports including sensed temperatures, pressures, and other operational parameters of the fluid applicator system via a wireless network. The remote monitoring system comprises a data storage server, and an end user interface. The data storage server is configured to receive and archive the reports. The end user interface is configured to provide a graphical user interface based on the reports. The graphical user interface illustrates a status of the fluid handling system, sensed and commanded temperatures of the fluid handling system, sensed and commanded pressures of the fluid handling system, and usage statistics of the fluid handling system.