A treatment system includes a treatment tool having a heater and bipolar electrodes to grip a treatment target. An energy source apparatus is used to electrically communicate with the treatment tool. The energy output source is configured to output high-frequency electric power to the bipolar electrodes through a first circuit. A high-frequency current flows through the treatment target between the bipolar electrodes. The energy output source is configured to output heater electric power to the heater for generating heat through a second circuit. At least one processor is used to control the energy output source.

The invention concerns a control device comprising: a first electronic switch (2) suitable for being connected to an electric heating element (101) and a second electronic switch (3) suitable for being connected to an electric heating element (101), a sensor for measuring a first temperature (T1) and a microcontroller (4) associated with the first electronic switch (2), the microcontroller (4) being configured to open or close the first switch (2) depending on the first measured temperature value (T1), a sensor for measuring a second temperature (T2) and a logic control module (5) associated with the second electronic switch (3) and comprising a comparator (6) arranged to compare the second measured temperature (T2) with a threshold, the module (5) being configured to open or close the second switch (3) depending on the result of the comparison.

The invention concerns a control device comprising: a first electronic switch (2) suitable for being connected to an electric heating element (101) and a second electronic switch (3) suitable for being connected to an electric heating element (101), a sensor for measuring a first temperature (T1) and a microcontroller (4) associated with the first electronic switch (2), the microcontroller (4) being configured to open or close the first switch (2) depending on the first measured temperature value (T1), a sensor for measuring a second temperature (T2) and a logic control module (5) associated with the second electronic switch (3) and comprising a comparator (6) arranged to compare the second measured temperature (T2) with a threshold, the module (5) being configured to open or close the second switch (3) depending on the result of the comparison.

The device includes at least the following components: a heating resistor intended for heating a component to be regenerated; a current source; a thermistor connected to the current source and thermally coupled to the heating resistor, the thermistor, through which the current flows, having a voltage Vtemp across its terminals, which voltage reflects the temperature of the heating resistor; an error amplifier, which amplifies the difference between the voltage Vset and the voltage Vtemp and delivers a voltage Vctrl that corresponds to the amplified difference; a switch, which switches the current flowing through the heating resistor; an oscillator, which delivers a voltage Vosc formed with a modulated duty cycle, the duty cycle of the pulses of the voltage Vosc being dependent on the voltage Vctrl, the pulses controlling the opening of the switch.

A fuel conveying device having a pumping stage, an electric motor to drive the pumping stage, a control unit, a magnetoresistive fill level sensor that generates a fill level signal, including a temperature-effect compensator that generates a compensation signal to compensate for temperature-related influences on the fill level signal, and an evaluation unit (5) designed such that the temperature of a fluid surrounding the fill level sensor can be determined by the evaluation unit by the compensation signal. A fuel tank equipped with a fuel delivery device of said type, a method for determining the temperature of a fluid inside a fuel tank, a method for controlling and/or regulating an electric motor, and a method for controlling and/or regulating an injection of fuel vapors to a combustion process of an internal combustion engine.

An aerosol generating device includes a heater configured to heat an aerosol generating material to generate aerosol; a controller configured to: calculate a current flowing through the heater based on a predefined resistance of the heater and power supplied to the heater, measure the current flowing through the heater, and control the power supplied to the heater based on a difference between the calculated current and the measured current.

A temperature controllable wrap assembly that includes a wrap portion configured to be worn around a user's body part, and at least a first temperature control module positioned on the wrap portion. The first temperature control module includes a housing, a controllable temperature element, a spreader member and at least a first finger spreader pivotably attached to the spreader member. The lower surface of the spreader member is positioned to contact the user's body part. The controllable temperature element is configured to transfer thermal energy to an upper surface of the spreader member, and the spreader member is configured to conduct thermal energy to the first finger spreader.

A temperature controllable wrap assembly that includes a wrap portion configured to be worn around a user's body part, and at least a first temperature control module positioned on the wrap portion. The first temperature control module includes a housing, a controllable temperature element, a spreader member and at least a first finger spreader pivotably attached to the spreader member. The lower surface of the spreader member is positioned to contact the user's body part. The controllable temperature element is configured to transfer thermal energy to an upper surface of the spreader member, and the spreader member is configured to conduct thermal energy to the first finger spreader.

A dental furnace, in particular for the pre-drying of dental restoration parts or for the debinding of dental restoration parts, with a heating chamber and at least one electric heating element, a power control device for the heating element, a temperature detection device with which the temperature in the heating chamber can be detected is provided. The temperature detection device is designed in particular as a thermocouple or as an optical temperature measuring system for direct detection of the temperature of the dental restoration system. A process control device is connected to the temperature sensing device and to the power control device for controlling the power control device. The process control device comprises a current control device with which, in particular in the absence of a measuring signal of the temperature detection device, the power control device can be controlled.

A heating control circuit to improve safety of electric blankets and similar electric heating devices, the heating control circuit can accurately control a heating temperature, can detect a working state of key elements, and can prevent a local temperature of an electric heating wire from being too high and causing a fire, thereby ensuring the safety of users. In order to achieve the above objective, the present invention adopts the following technical solution: a heating control circuit configured to control power of an electric heating element includes: a temperature sensing element, having positive temperature coefficient (“PTC”) characteristics and configured to sense a temperature of the electric heating element to generate a temperature voltage; a first comparison circuit, configured to compare the temperature voltage with a reference voltage to generate a comparison signal; a controller, configured to output an on-off control signal according to the comparison signal; and a first switching element, coupled into a ground loop of the electric heating element and configured to switch on or off a power loop of the electric heating element based on the on-off control signal.