摘要
分析液压胀管机在管子胀接过程中压力变化的规律和要求 ,提供基于控制图法实施压力故障诊断的方法 ,采用PLC控制系统实现常见的 6种压力故障诊断并显示 ,提高液压胀管机在换热器制造过程中的可靠性。
To analysise the changing role of pressure in expanding process of tube to tube,give the realized method of diagnosing pressure faults based on control chart,apply the control system based on PLC to realize six kinds of diagnosis of pressure faults and its display,increase reliability of the machine for hydraulic expanding of tube to tube in making hot exchanges.
出处
《江苏石油化工学院学报》
2002年第3期30-32,共3页
Journal of Jiangsu Institute of Petrochemical Technology
关键词
液压胀管机
故障诊断
压力测控
控制图法
pressure testing and controlling
control diagram
diagnosis of faults
