51b
51b-
The problem of outcome cntrol-loop in the polyester production has been analyzed , and then , how to make good use of interface specificity of model block and advanced control arithmetic in I / A 51B system of Foxboro Company to improve the control-loop , has been summarized .
对聚酯生产出料系统控制回路存在的问题进行了分析，论述了如何充分利用美国Foxboro公司I/A51B系统所提供模块的接口特性和先进控制算法，对此控制回路进行完善。