【摘要】 根据电弧焊的特点和焊机负载持续率对焊机使用的要求 ,研究了监控焊机负载持续率的微机系统。该系统能在焊接过程中实时发出焊机工作或休息信号 ,使操作人员可以按照负载持续率的要求去使用焊机 ,保证焊机的正常运行。更多还原

【Abstract】 According to operating conditions of arc welding machines and the meaning of duty cycle,the monitoring system of the welding machines duty cycle with MCU is studied.During welding process,the system can give the information of operation or rest on line,and operators can operate welding machines on the basis of duty cycle,and therefor the welding machines may work well.更多还原