1. Thermostat is a series of automatic control components that undergo physical deformation inside the switch according to the temperature changes in the working environment, resulting in certain special effects and conducting or disconnecting actions. It is also known as a temperature control switch, temperature protector, or temperature controller, abbreviated as a temperature controller. Alternatively, the temperature can be transmitted to the temperature controller through a temperature protector, which sends a switch command to control the operation of the equipment to achieve ideal temperature and energy-saving effects. Its application range is very wide, and different types of temperature controllers are used in many products such as household appliances, motors, refrigeration or heating.
2. Its working principle is to automatically sample and monitor the ambient temperature through a temperature sensor. When the ambient temperature exceeds the control set value, the control circuit starts and the control loop can be set. If the temperature is still rising, the over limit alarm function will be activated when it reaches the set over limit alarm temperature point. When the controlled temperature cannot be effectively controlled, in order to prevent equipment damage, the tripping function can also be used to stop the equipment from continuing to operate. Mainly used in various high and low voltage switchgear, dry-type transformers, box type substations, and other related temperature usage fields in the power sector.