The application of IGBT in CO2 gas shielded welding power supply

Published:2011/4/8 1:38:00 Author:may | Keyword: IGBT, CO2 gas, shielded welding, power supply | From:SeekIC

1, In order to accurate control the process of short circuit, main circuit adopts IGBT with very high working frequency as switch power device. The main circuit of CO2 gas shielded welding power supply adopts full bridge structure. 2, 80C196KB control system structure principle block diagram



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