可编程计算机控制器在钻井平台SCR系统中的应用

The Application or Programmable Computer Controller in the SCR system of Drilling Rigs

叙述了胜利海洋钻井公司九号钻井平台原ＳＣＲ系统中存在的问题，提出了改造方案。着重介绍改造后ＳＣＲ系统的功能及主要构件──ＰＣＣ和触发电路。

The problems existed in the original SCR system of No. 9 drilling platform owned by Shengli Offshore Drilling Co. are described and the reform scheme is put forward. The main parts-PCC and trigger circuit and its function of the SCR system after reformation is introduced with emphasis.