【摘要】 当前国际弧焊电源的发展趋势是在逆变电源的基础上，引入微机控制技术，实现多功能焊接以及提高智能化水平。相比之下，我国在此领域进展不大。本文介绍一种自行研制开发的微机控制多功能组合式气体保护焊机。更多还原

【Abstract】 The trend of international arc power source at present is that the microcomputer controlled technology is leaded and the many function welding is realized and the wisdom level is improved.A microcomputer controlled and many function combinatorial MIG/MAG、TIG、CO 2 arc welding machine is introduced.更多还原