According to statistics,about 30%of the control loops in the process industry are in a state of oscillation,in which 1 / 3 due to the valve stiction.
据统计,流程工业过程中有大约30%的回路处于振荡状态,其中1/3是由于调节阀(执行机构)迟滞所引起的。
参考来源 - 基于DCS的迟滞(Stiction)在线自动检测A primary cause of oscillation in the control loop is the stiction of the actuator, and its mathematical model is obtained by use of method based on data-driven in the article.
控制回路振荡的一个主要原因是执行机构中存在的静态阻力,对此,文中用基于数据驱动的方法建立了其数学模型。
参考来源 - 基于控制回路的故障诊断研究·2,447,543篇论文数据,部分数据来源于NoteExpress
以上来源于: WordNet
N the frictional force to be overcome to set one object in motion when it is in contact with another 静摩擦力
The stiction and friction influencing the yield and reliability of MEMS are reviewed in this paper.
文章评述了影响微电子机械系统(MEMS)成品率和可靠性的粘合力和摩擦力问题。
Finally, the silicon condenser microphone with this anti-stiction structure was fabricated successfully.
最终我们研制成具有防粘结构的硅微电容传声器。
The position and length of cantilever stiction change with static driven voltage, so the voltage displacement characteristic depends on load history.
在静电力作用下,悬臂梁粘连的位置和长度会改变,使得执行器的电压位移特性严重依赖加载历史。
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