The aim of advanced batch control strategies is to track the pre-set trajectory in a fast and exact way under the limit of operation condition and restriction.

间歇过程单元的的先进控制目的是在设定的工艺轨线下，在不违反操作条件和约束的情况下完成对其快速、准确的跟踪。

youdao

Firstly, during the period of open loop control, system traces the change of LPG injection of engine quickly by checking the pre-set two-dimension MAP if conditions of engine are changed suddenly.

首先，在开环控制部分，如果发动机发生突变，系统利用制好的二维MAP图查找所需喷气量，快速跟踪发动机喷气量的变化。

youdao

A pre-set pacemaker is useful in the control of post-resuscitative intractable bradycardia.

复苏后出现顽固性心动过缓时，应尽快使用起搏器。

youdao