Control method and system for ultrasonic circuit of electronic cigarette
A circuit control and ultrasonic circuit technology, applied in tobacco, smoker's products, applications, etc., can solve the problems of large volume, complex circuit structure, inability to use electronic cigarettes, etc., achieve high control accuracy, simple control method, and improve smoking taste. Effect
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[0041] Such as figure 1 As shown, the circuit of Embodiment 1 of the present invention includes sequentially connected power supply (low voltage power supply) (lithium battery, other batteries meeting specifications, DC power supply and other parts that can provide power), DC / DC converter, ultrasonic power switch circuit The ultrasonic power switch circuit is connected with the ultrasonic circuit, and under the control of the MCU main control circuit, the ultrasonic circuit is controlled to work; the temperature detection circuit detects the temperature of the atomizing sheet in the ultrasonic circuit, and feeds back the temperature to the MCU main control circuit.
[0042] The power supply is connected to the DC / DC converter through the protection circuit, and the protection circuit can protect the power supply and prevent the power supply from being overcharged or overdischarged.
[0043] Such as figure 2 As shown, in Example 2, a heating wire power switch circuit is conne...
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