thermal resistor
Học thuậtThân thiện
Definition
- Noun:
- A thermal resistor is a semiconductor device constructed from materials whose electrical resistance changes predictably with temperature. Its primary function is to compensate for temperature-related changes in other parts of an electrical circuit.
Usage
- A thermal resistor is used as a component in electronic circuits. It is typically employed for temperature compensation, measurement, or control. The term is often used in technical and engineering contexts.
Examples
- Noun:
- The engineer selected a thermal resistor to stabilize the amplifier's performance across a wide temperature range.
- To ensure accurate readings, the sensor circuit includes a thermal resistor for compensation.
- The varying resistance of the thermal resistor provides feedback to the temperature control system.
Advanced Usage
- As a circuit element: In circuit design, a thermal resistor is often analyzed for its temperature coefficient, which describes how much its resistance changes per degree of temperature change.
- The design specifies a thermal resistor with a negative temperature coefficient.
Variants and Related Words
- Thermistor: This is the standard and more common short form for thermal resistor. The two terms are synonymous in technical use.
- The thermistor is a type of thermal resistor.
Synonyms
- Thermistor
- Temperature-sensitive resistor
Related Phrases / Compound Terms
- NTC thermistor: A Negative Temperature Coefficient thermistor, where resistance decreases as temperature increases.
- PTC thermistor: A Positive Temperature Coefficient thermistor, where resistance increases as temperature increases.
Noun
- a semiconductor device made of materials whose resistance varies as a function of temperature; can be used to compensate for temperature variation in other components of a circuit