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.

• 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。