Induction heating equipment with multi-phase multiple coils, and method for induction heating equipment
An induction heating equipment, multi-coil technology, applied in induction heating, induction heating control and other directions, can solve the problems of low heat uniformity and efficiency, increased coil height, poor practicability, etc., to reduce human injury and interference, and reduce electromagnetic radiation. , the effect of uniform electromagnetic intensity
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[0033] The present invention will be further described below in conjunction with the drawings and embodiments.
[0034] As shown in the figure, this embodiment provides a multi-phase multi-coil induction heating device, including a main circuit, a control circuit, and N coils and magnetic cores, where N is a positive integer greater than or equal to 2; the main circuit includes A rectifier circuit, a filter circuit, and N inverter circuits; the control circuit includes a main controller and a panel circuit connected to it; the input end of the rectification circuit is connected to a 200V power frequency AC power supply, and the output end of the rectification circuit is The filter circuit is connected to N inverter circuits, and the N inverter circuits are respectively connected to N coils, and a magnetic core is arranged under the coils.
[0035] In this embodiment, the rectifier circuit is a bridge rectifier circuit.
[0036] In this embodiment, the inverter circuit is a resonant ...
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