Process Control Block

美 [ˈprɑːses kənˈtroʊl blɑːk]英 [ˈprəʊses kənˈtrəʊl blɒk]

1

From the view of analyzing process system control block diagram , in order to escape from the limitation of previous manual operation of start-up process , the controlling regulation of the controller previous made is fixed , consisting of the tract of the operating variables and process controlled variables .

从控制角度分析过程系统控制方块图，得出摆脱以往开车过程的手动操作的局限性，必须确定控制器预先设定的控制规律，即操纵变量变化轨迹，以及过程受控变量的轨迹。