传统的健康度测量方法不适合镇定稳定问题,因此本文定义了不稳定指数,它可以更好地,更有效地评测染色体的健康度。
The traditional fitness measure is not suitable for the stabilization problem, and therefore we define an instability index which is better and more effective for evaluating the chromosome fitness.
通过早一点到达能为面试带来镇定自我,稳定紧张气氛并且完善自我的机会。
By turning up early, gives you the opportunity to compose yourself, steady your nerves and mentally prepare yourself for your interview.
这一算法通过人们在因特网所发布的文字来测量六种情绪水平——喜悦、仁慈、警觉、稳定、活力和镇定。
The algorithm measures six mood levels – happiness, kindness, alertness, sureness, vitality and calmness – through people’s text on the internet.
最后,医生终于给我找到了适合我的药物,即:一份兴奋剂(抗抑郁药物),一份镇定剂(安定神经类药物)以及一份稳定情绪的药物(锂),并且更适应了自己的症状。
I am finally taking medicine that suits me - an upper (anti-depressant), a downer (anti-psychotic) and a mood stabiliser (lithium) - and am more attuned to my symptoms.
研究一类不确定t - S模糊系统的鲁棒局部稳定及鲁棒局部镇定问题。
This paper discusses the problems of robust local stability and robust local stabilization of T-S fuzzy systems.
其次在子系统正则的条件下,给出了广义大系统渐近稳定的判定定理,设计了镇定离散广义大系统的反馈律。
The problem of stability and decentralized stabilization for discrete singular large-scale systems with non-causality is solved by Lyapunov approach in this paper.
用一个时滞状态反馈控制律镇定惯性轮倒立摆,不仅保证闭环系统全局渐近稳定,还允许闭环系统承受一定的时滞。
A delayed state feedback law is presented to stabilize the inertia wheel pendulum, which guarantees the closed-loop system to be globally asymptotically stable in the presence of time delays.
并将该混沌控制方法推广应用到二维光滑混沌映射系统中,成功实现了该混沌系统中的不稳定周期2轨道的镇定。
A two-dimensional smooth mapping system can be controlled from chaos to a stable period-2 orbit by the nonlinear feedback chaos control method.
然后利用积分反推方法,构造性地设计出了输出反馈稳定控制器、自适应镇定控制器和渐近跟踪控制器。
Then, the output-feedback stable controller, the adaptive output-feedback stable controller and asymptotical tracking controller are constructively designed using integral backstepping approach.
本文的方法为非线性时滞系统的鲁棒稳定性分析与镇定提供了新的路线和方法。
The conclusions of this paper provide a new way for robust stability analysis and stabilization of nonlinear systems with time-delay.
研究了一类奇异跳跃系统的鲁棒稳定和镇定问题。%并且这类系统存在时滞和不确定性。
In this paper, the problem of robust stability and stabilization for a class of singular jumping systems is considered.
本文利用分解法分别对滞后型和中立型时滞大系统进行了稳定性分析与镇定分解。
The stability analysis and stabilization decomposition problems were put forward for the large-scale systems with time-delay by using the decomposition method.
所做工作主要有以下四个方面:(1)对离散线性切换系统进行稳定性分析,并研究了离散线性切换系统的状态反馈镇定问题。
The work involved is as follows:(1) The stability analysis for a class of the discrete linear switched system is given, and the state feedback stabilization is also presented.
总结了一个简单实用的非线性小增益原理,与此结合,使输入到状态稳定原理成为镇定设计的一种更为有效的分析工具。
A nonlinear small-gain theory with which input-to-state stable theory becomes a more effective analysis tool of stabilization design is put forward.
对一类稳定的具有符号反对称结构的系统进行鲁棒稳定性分析,讨论其鲁棒镇定控制设计问题。
The robust stability analyses for a class of systems with sign-skew symmetric structure are given, and robust controllers design of the systems is discussed.
研究混沌离散系统中不稳定周期轨道的镇定问题。
The stabilization problem of unstable periodic orbits embedded in chaotic discrete-time systems is discussed.
由鞅差序列驱动的ARX系统经适应镇定后导致闭环系统在均方意义稳定,但此时系统的稳定性并不清楚。
Stochastic adaptive stabilization of ARX system driven by martingale difference sequence usually results in a system, which in its steady state is an ar system being stable in the mean square sense.
基于二次稳定性准则,提出了参数不确定系统鲁棒镇定控制器设计的鲁棒可靠性新方法。
A new robust reliability method for stabilizing controller design of uncertain systems is presented based on quadratic stability criterion.
运用多项式稳定性充分判据,将线性系统的同时镇定问题转化成非线性不等式组的求解。
In this paper, the simultaneous stabilization problem of linear systems is transformed into solving problems of a set of nonlinear inequalities by using a sufficient criterion of polynomial stability.
本文采用脉冲控制来镇定一类线性不确定系统,获得了脉冲控制下新的鲁棒稳定性判据,并通过实例进行了仿真。
In this paper, a kind of linear uncertain state-space system is stabilized, and some new criteria of robust stabilization using impulsive control are established.
主要结果是,如果一非线性系统的零动态是逼近渐近稳定的,则能用动态输出反馈镇定。
The main result is that a discrete time minimum phase nonlinear system is stabilizable via dynamic output feedback if its zero dynamics is approximately asymptotically stable.
控制理论长期以来将控制目的主要集中于系统平衡位置稳定性和设计控制器以保证对系统进行镇定上,已不能符合控制系统当今的实际要求。
The main objective of control theory has long focused on the stability analysis of system equilibrium and stabilizing controller synthesis. But these can not meet the practical need anymore.
广义系统的同时镇定问题是指用一个控制器使一系列广义受控对象中的每一个都稳定。
Moreover a new kind of Bezout identity in generalized system has been studied to construct controller based on general observation.
利用了“广义二次稳定”及“广义二次可镇定”的概念,得到了所考虑系统鲁棒镇定的输出反馈控制律;
Some new results of robust control for state-space systems have been extended to generalized systems.
利用了“广义二次稳定”及“广义二次可镇定”的概念,得到了所考虑系统鲁棒镇定的输出反馈控制律;
Some new results of robust control for state-space systems have been extended to generalized systems.
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