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Automatic temperature control circuit a composed of TWH9205 integrated circuit

Source: InternetPublisher:拿铁三分糖 Keywords: Integrated circuits temperature control circuits microwave ovens Updated: 2021/12/23

53. Automatic<strong>temperature control circuit</strong>a.gif composed of TWH9205 type<strong>integrated circuit</strong>

It is the temperature control circuit of heating equipment such as water heaters and microwave ovens ; Figure 16-53 (b) is the circuit of air conditioners, refrigerators, fans and automatic fire extinguishing devices. The temperature sensing elements Rt of both circuits are thermistors with negative temperature coefficient. Adjust the potentiometer RP to change the set temperature.



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