【摘要】 主要介绍了所研制的单片机控制IG BT逆变埋弧焊机控制系统的组成和控制原理。并就单片机最小系统、脉宽调制电路、驱动电路、保护电路、显示电路以及送丝和小车行走电路进行了详细的分析,从硬件方面给予了系统的阐述。更多还原

【Abstract】 This paper introduces the configuration and control principle of IGBT inverter type submerged arc welding machine based on single chip.The major components are particularly analyzed,including single chip minimize system,pulse-width modulation(PWM) circuit,protect circuit,drive circuit,display circuit,wire feed circuit and dolly stepped circuit,especially in hardware which is developed more detailed.更多还原