摘要
对渣油型氨厂2套程控系统存在的问题进行了探讨,介绍了对原控制系统改造过程中DCS硬件布置。
This paper inquires into the problems existing in the two outmoded sequence control system of the residuum type ammonia plant and presents DCS hardware configuration,programming and method of testing in the reforming of the outmoded sequence control system.
出处
《大氮肥》
1996年第5期387-390,共4页
Large Scale Nitrogenous Fertilizer Industry