...难确定饱和幅度以及饱和的非线性 特性,从而直接设计方法在工程应用中有一定的困难. 另外一种设计方法为“抗饱和(Anti-windup):{}l"偿器方法’’.其设计思路是首先 忽略执行器/传感器饱和,设计满足给定性能指标的控制器,然后设计一抗饱和补 偿器以减...
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本发明还公开了一种抗高温抗饱和盐的降滤失剂的制备方法。
The invention also discloses a preparation method for the anti-high temperature anti-saturation salt fluid loss agent.
该DAGC系统具有收敛速度快、工作稳定性好和抗饱和能力强等特点。
The DAGC system has several merits, such as fast convergent rate, good operation stability and anti-saturation, etc.
本产品不紧具有聚合物类产品的降滤失效果,而且既抗高温又抗饱和盐。
The fluid loss agent in the invention not only has fluid loss effect of polymer products, but also has high temperature and saturated salt resistance.
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