affect a change 中文? the allowable interactions between the dcs and sis are force, local override, write and release. in all cases the sis is requesting the dcs to change a parameter value in order to affect a change . the sis can request three types of changes: 1. force a change to a dcs parameter . 2. force a pid controller to local override. 3. write to a dcs parameter. dcs和sis之间容许的相互作用有强制、就地超驰、设置和解除。在所有的情况下,sis要求dcs来改变参数值 以产生变化 。sis可以要求三类改变: 1 . 强制改变dcs参数。 2 . 强制pid(比例-积分-微分)控制器为就地超驰。 3 . 设置dcs参数。 查看更多