球杆系统这样一个非线性不稳定系统是为自动控制原理等基础控制课程教学实验设计的实验设备。
Ball and beam system is a nonlinear and unstable system, which is designed for experiments of basic control curriculum such as feedback control.
球杆系统是一个非线性不稳定系统，其中小球在导轨上滚动过程的动态描述十分复杂。
Ball-beam system is a nonlinear and unstable system. The dynamic description of the ball rolling on the beam is quite complex.
仿真计算表明，SVC与发电机励磁非线性状态PI协调控制器能有效地提高系统的暂态稳定性。
Simulation results show that nonlinear state PI SVC controller cooperating with the excitation system of generator can improve dynamic stability of power system effectively.
研究非线性系统的稳定控制问题，采用模糊动态模型方法，并将全局模糊系统模型表示成不确定系统形式。
The stable problem of nonlinear system was studied. Fuzzy dynamical models were used, and the global fuzzy models were translated into the system with uncertainties.
基于线性矩阵不等式(LMI)的方法，将故障检测问题转化为系统鲁棒稳定性的分析问题。
Based on the linear matrix inequality (LMI) approach, the system fault diagnosis problem can be solved by using the systems robust stability analysis method.
本文对稳定的线性时不变系统提出了一种阶梯模型近似。
A stairs model approximation for stable linear time-invariant system is given in this Paper.
研究线性中立型系统的稳定度问题。
The stable degree of linear neutral differential systems is studied.
应用精度高、速度快的非线性油膜力数据库方法及非线性动力系统的稳定性和分叉理论对转子-轴承系统进行了分析。
The rotor bearing system was investigated using the stability and bifurcation theory for nonlinear dynamic system and the database method.
针对一类非线性系统的稳定控制问题，提出了带有模糊状态观测器滑模模糊控制器的设计方法。
This paper addresses the design of the sliding-mode fuzzy controller with fuzzy observer considering a class of forth-order nonlinear systems.
讨论如何使用这四种方法对一类伴随型非线性控制系统进行稳定问题设计。
It also discusses how to design a class of companion form nonlinear control system stable by using these four methods.
倒立摆系统是一种典型的非线性欠驱动复杂难控系统，对倒立摆的研究可归结为对非线性多变量、欠驱动、绝对不稳定系统的研究。
The study of this kind of problem can be treated as the study of multivariable, nonlinear, under-actuated and absolutely unstable system.
电力系统是一个多时间尺度的大规模非线性系统，其稳定性分析非常复杂。
Power system stability analysis is extremely complex due to its multi time scale nature, high dimensionality and non linearity.
本文旨在对非线性系统解的稳定性态进行分析和研究。
This thesis aims to analyze the stability properties of solutions of nonlinear systems.
本文讨论了具时滞的线性奇异系统的稳定性，建立了几个稳定性的代数判据。
In this paper, the stability of linear singular systems with time delay is discussed, some algebraic criteria are proposed.
本文给出了关于离散定常线性系统的稳定性的一个定理。
In this paper, a theorem on stability of discrete linear time-invariable systems is presented.
本文介绍了线性定常系统稳定性几何判据的原理及其计算机作图的实现。
This paper introduces the principle of geometric justification of stability in a linear ordinary system and realization of computer graphing.
本文针对一般非线性系统，在渐近稳定的条件下，得到了完全系统的周期解的存在性、唯一性及收敛性。
In this paper, we obtain the existence, uniqueness and the convergence of a periodic solution of the full system for general nonlinear systems under asymptotically stable conditions.
基于模糊动态模型研究非线性系统的稳定控制问题，将全局模糊系统模型表示成不确定系统形式。
The stable problem of nonlinear systems is studied based on fuzzy dynamical model, and the global fuzzy model is translated into the system with uncertainties.
同时，考虑了连续时间线性时不变系统的渐近稳定性问题。
In addition, we consider the asymptotic stability of continuous linear time-invariable systems.
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.
在控制领域中，非线性不稳定系统的建模和控制器的设计有许多需要克服的难点问题，有必要首先在实验室中研究。
In control field, there are so many difficult problems to overcome in modeling and controller design for nonlinear and unstable systems, which makes it necessary to do research in the lab first.
基于广义频率响应函数矩阵，讨论了多变量非线性系统的稳定性问题。
The stability of multivariable nonlinear control system is discussed in connection with the generalized frequency response function matrix.
结果表明：除了临界情况以外，线性系统的稳定准则也同样适用于非线性系统。
The results show that the stability criteria for linear systems is also valid to nonlinear systems except the critical case.
最后，得到了若干有益的推论，包括线性离散及连续系统稳定化控制器的统一代数表示等。
Finally, some useful corollaries are obtained which include the algebraic expression of stabilizing controllers for linear continuous and discrete time systems.
研究非线性奇异系统的反馈稳定化问题。
The feedback stabilization problem of affine nonlinear singular systems is studied.
研究一类含有系统扰动，并且状态项与控制项中同时含有未知参数的非线性系统的反馈稳定问题。
The problem of adaptive stabilization for a class of nonlinear systems with unknown parameters both in state vector and control vector is studied.
本文讨论了船舶线性非时变系统及线性时变系统运动的稳定。
In this paper, The stability of a ship with linear time variation and non-time variation motion system was discussed.
本文讨论了船舶线性非时变系统及线性时变系统运动的稳定。
In this paper, The stability of a ship with linear time variation and non-time variation motion system was discussed.
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