PWM heating control system and method
A heating control and heating control circuit technology, applied in control/regulation systems, ohmic resistance heating, electric heating devices, etc., can solve problems such as power consumption, waste, errors, etc., and achieve strong anti-interference ability, simple structure, and accurate temperature control Effect
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[0029] The present invention will be described in further detail below with reference to the accompanying drawings. The present invention provides a PWM heating control system, such as figure 1 As shown, the system is composed of a PWM generation circuit 1, a boost voltage regulator circuit 2, a heating control circuit 3, an OLED display circuit 4, and a temperature acquisition circuit 5;
[0030] The power output terminal of the boost voltage regulator circuit 2 is connected to the power input terminal of the PWM generating circuit 1, and the first digital input and output terminal of the PWM generating circuit 1 is connected to the digital input and output terminal of the temperature collecting circuit 5, The PWM wave generating terminal of the PWM generating circuit 1 is connected to the signal receiving terminal of the heating control circuit 3, and the second digital input and output terminal of the PWM generating circuit 1 is connected to the input and output terminal of the ...
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