By designing an ideal D-stable region in the complex plane and setting the roots of the closed loop system within the region, a sound performance of the closed loop system is guaranteed.
通过在复平面上设定一组理想的D稳定域,使得闭环系统的根都在D稳定域内,从而保证闭环系统的良好性能。
参考来源 - 主动队列管理算法研究The genetic algorithm was used to tune a PID controller with the optimal integrated time absolute error (ITAE) criterion from this stable region.
利用遗传寻优算法,在PID控制器参数的稳定域约束下,设计ITAE指标最优的PID控制器。
参考来源 - 优化PID控制器研究及其在热工对象控制中的应用·2,447,543篇论文数据，部分数据来源于NoteExpress
Besides, there exists another unstable region above the stable region.
此外，在上稳定区的上方还存在有第二失稳区。
An optimal cascade PID controller based on restrictions of stable region was researched.
提出一种稳定域约束的串级PID控制器的参数优化方法。
Site is classified into three sorts: stable region, stable region in the main and non-stable region.
文中将场地分为三类：稳定区、基本稳定区和不稳定区。
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