Control circuit, method and system and household equipment

The invention discloses a control circuit, method and system and household equipment, and the control circuit comprises a driving module which is used for providing driving electric energy; the absorption module is connected to the driving module; the absorption module is used for absorbing interference signals generated by the driving module; the resonance module is connected to the driving module; the resonance module is used for performing resonance work according to the driving electric energy; the adjusting module is connected to the absorption module, and the adjusting module is used for adjusting the absorption capacity of the absorption module to preset capacity corresponding to the working parameters according to the working parameters of the resonance module; wherein the absorption capacity is used for representing the capacity of the absorption module for absorbing interference signals, and the adjustment module adjusts the absorption capacity of the absorption module to adapt to working parameters