But it is hard to realize the dual-loop instantaneous control with digital scheme, because there is delay time of sampling and computing and lack of real-time regulation for digital control.
数字控制器存在采样与计算延时，实时控制性差，采用数字控制器实现双闭环瞬时值控制比较困难。
A new design method of digital PII robust adjusting controller for a general process control system with large time varying time delay is developed by studying its properties.
通过分析典型大时变时滞工业过程的特性，提出了一种新的数字PI I鲁棒调节控制器的设计方法。
We used the means of the hardware delay control trigger and the software circularly saving, realized the flash process X-ray digital imaging function.
本实验室采用硬件延迟控制触发和软件循环采集保存的手段，实现了瞬态过程的X射线数字化实时成象功能。
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