【摘要】 以西门子S7-200系列PLC控制器为核心,介绍了水下电弧控制系统的工作原理,给出了控制系统的整体方案设计,并给出了主要的程序控制流程。该系统已经成功应用于生产,并且取得满意效果。更多还原

【Abstract】 Takes actual item as background,taking Siemens S7-200 series PLC controller as core,the whole project design of the submerge arc control system is given,the work principle is introduced,and the main procedure control flow chart is presented.That system has already succeed applied in production,and obtain satisfied result.更多还原