Electromagnetic heating controller

The invention relates to the field of electromagnetic heating and particularly relates to an electromagnetic heating controller. The electromagnetic heating controller comprises a rectifier module, a filter unit, an inverter unit and an oscillation amplifying unit sequentially in electrical connection. The electromagnetic heating controller also comprises a control circuit module; the control circuit module comprises a sensing detection circuit unit, a CPU controller, an output driving unit, a phase-locked phase shift unit and an interface control unit; the CPU controller is respectively electrically connected with the sensing detection circuit unit, the output driving unit, the phase-locked phase shift unit and the interface control unit; the sensing detection circuit unit is respectively electrically connected with the rectifier module, the filter unit, the inverter unit, the oscillation amplifying unit and the phase-locked phase shift unit; the inverter unit is electrically connected with the output driving unit; and the interface control unit is electrically connected with an external control signal module. The electromagnetic heating controller uses the current mutual inverter system AC-DC-AC hardware structure, and has the advantages of high electrothermal conversion efficiency, long service life and good stability.