The invention provides a multifunctional digital wave-controlled arc welding inverter power supply, which is characterized by comprising a main circuit, a control circuit and a wire feeder module; The main circuit includes a three-phase mode filter module, a primary rectifier filter module and a high-frequency full-bridge inverter module which are connected in sequence.
South China University of Technology applied for a patent on 20 13, 12 and 19. The publication number was CN 103692056A, and the authorized publication date was 20 14. The inventors were Feng, Pan and He Dongwei.