Preset Outage Timer of Electric Cooker Remote_Control

As shown in the figure is a preset outage timer of electric cooker circuit. Time of the timing circuit ranges from 1 hour to 12 hours, which can be regulated by PR.The timing mode is counting typeand control method mode is preset outage timing. The circuit uses BT33 to produce trigger signals of thyristor VS. If BT33 stops vibrating, VS will shut off, and..

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