System of automatic feeding system is improved by analyzing the causes for the unstable automatic feeding control of the sedimentation centrifugal- Improving method is given.
分析沉降过滤离心机的自动供料控制不稳定的原因，提出改进方案，从而提高自动供料系统的稳定性。
2
This paper discusses PLC control system formation, casting technical process and control theory of PLC in centrifugal casting iron pipe machine.
本文介绍了PLC控制系统组成、浇铸工艺流程、及PLC在离心球墨铸管机中的控制原理。
3
It emphatically discussed the problems such as material selection, spheroidizing inoculation treatment, heat treatment, technological parameter control of centrifugal casting, etc.