Electromagnetic heating equipment and heating control device and method thereof

The invention relates to electromagnetic heating equipment and a heating control device and method thereof. The electromagnetic heating equipment comprises a plurality of burners; the heating controldevice comprises a plurality of resonance circuits in one-to-one correspondence with a plurality of burners, and further comprises a power acquisitionobtaining module used for obtaining the target output power of each burner to obtain a plurality of target output powers and obtaining the maximum value of a plurality ofthe target output powers to obtain the maximum target output power; and a control module, wherein the control module is respectively connected with the power acquisition module and the a plurality of resonance circuits; and the control module and is used for controlling the resonant circuits of the burners corresponding to the maximum target output power by adopting a non-loss mode according to the maximum target output power, and controlling the resonant circuits of the restburners by adopting a sam