High-power super-audio induction heating power supply super audio induction heating power supply based on the resonance theory, the use of new high-power IGBT power electronic devices and high-performance technology lock key ring heating power, the power factor close to 1, maximum power up to 100KW, can completely replace the high-energy tube-type super audio power, machine type frequency power supply, heating and thyristor power performance characteristics: energy-efficient energy saving machine overall efficiency ≥95%, 30-40% energy-saving than the tube device power , suitable for automatic production line of electronic control and monitoring protection systems improve the reliability can be frequent start, start success rate of 100% of the output constant power, constant voltage, constant current load to a wide range adjustment convenient especially for use in: metal heat treatment thermal processing quenching through thermal melting welding the main components of semi-permanent low maintenance costs Simple operation and easy maintenance