论文部分内容阅读
一、获国家专利项目一种场效应管式弧焊整流器实用新型专利87217209,1987场效应管式弧焊逆变器实用新型专利85201941.6,1986一种高频脉冲弧焊逆变器实用新型专利87216329.6,1987 IGBT弧焊逆变器实用新型专利90221541.8,1990 IGBT交流方波电焊机实用新型专利91219954.7,1991绝缘栅型双极晶体管逆变电阻点焊机实用新型专利ZL932195148,1993一种微机控制氩弧焊机实用新型专利ZL99301638.X,2000 MZ-1000型IGBT软开关逆变式埋弧焊机国家发明专利CA1438760A(公开号)
First, won the national patent project A field effect tube arc welding rectifier utility model patent 87217209,1987 Field effect tube arc welding utility model patents 85201941.6,1986 A high-frequency pulsed arc inverter utility model patents 87216329.6 , 1987 IGBT arc welding inverter utility model patents 90221541.8,1990 IGBT AC square wave welding machine utility model patents 91219954.7,1991 Insulated Gate Bipolar Transistor Inverter spot welding utility model patents ZL932195148,1993 A computer controlled argon arc Welder utility model patents ZL99301638.X, 2000 MZ-1000 IGBT soft-switching inverter submerged arc welding machine National Invention Patent CA1438760A (Publication Number)