Abstract: From operating characteristics of atmospheric vacuum dist illation unit, control targets, control strategies, system arrangement and function s of APC taking multivariable predicting controller as the core in these units w ere analyzed.

• 文摘:从常减压蒸馏装置的工艺操作特点出发，分析在该类装置上实施以多变量预估控制器为核心的先进控制的控制目标、略、统配置及功能。