Medium-high frequency ion nitriding heat treatment pulse power supply and control system thereof

The invention provides a medium-high frequency ion nitriding heat treatment pulse power supply and a control system thereof. The pulse power supply comprises a first rectifying circuit, a converter circuit, a chopper circuit and a control circuit; the converter circuit comprises a full-bridge inverter circuit, a boosted circuit and a second rectifying circuit; the input end of the first rectifyingcircuit is used for receiving three-phase alternating current, and the output end of the first rectifying circuit is connected with the input end of the full-bridge inverter circuit; the output end of the full-bridge inverter circuit is connected with the input end of the boosted circuit, and the output end of the boosted circuit is connected with the input end of the second rectifying circuit; the output end of the second rectifying circuit is connected with the input end of the chopper circuit, and the output end of the chopper circuit is sequentially connected with a furnace body and a workpiece; and the furnace b