应用数学与力学经常使用小参数摄动近似。
The small parameter perturbation approximation is applied quite often in applied mathematics and mechanics.
对电机参数摄动及负载扰动具有更强的鲁棒稳定性。
And the strong robustness to both variation of parameters and load torque disturbance can be achieved by using the proposed method.
系统模型考虑了时变时滞、参数摄动以及非线性等多重因素。
The system model contains multiple factors such as time-varying delay, parameter perturbation and nonlinear.
进一步给出了已知系统参数摄动界时的标称控制器的设计方法。
Furthermore, a design method for the controller with known uncertainty bound of system parameter was presented.
给出了闭环控制系统保持大范围一致稳定时参数摄动应满足的限度。
Parameter perturbation bounds for robust stability of the closed loop control system are given.
本文运用系统敏灵度理论分析了多变量系统在参数摄动条件下的动态特性。
The dynamic characteristics of multi-variable system under parameter perturbations are analysed by System Sensitivity Theory in this paper.
该新型估计器不包含定转子电阻，可以避免电阻参数摄动对估计精度的影响。
Therefore, the influences on flux estimation accuracy, caused by resistance parameter perturbations, are avoided.
提高了受控系统抑制参数摄动和随机扰动的能力，改善了控制系统的鲁棒性。
We advanced the ability of restraining the parameter perturbation and stochastic distribution and improved the robust performance of the controlled system.
利用小参数摄动法，建立了随机结构在随机激励下的二阶摄动随机势能泛函。
Based on the method of small parameters perturbation of 2nd order, the stochastic functional of potential energy for structures with stochastic stiffness under stochastic stimulus is derived.
所考虑的系统不确定性因素包括系统内部参数摄动、高阶关联变化和外部干扰。
The uncertainties under consideration include bounded system parameter variations, uncertain higherorder interconnections and external disturbances.
研究了具有参数摄动、外界干扰等不确定因素影响的线性大系统的分散控制问题。
The decentralized control problem is discussed for a class of uncertain linear composite systems with parametric perturbation and exterior disturbance.
研究了参数摄动离散时间线性系统在状态和控制向量均受到约束时的鲁棒性问题。
This paper studied the robustness problem of discrete-time system with parametric perturbations and whose state and control vectors are all constrained.
研究了区间参数摄动法和区间参数优化反分析法，提出了区间参数单调性优化反分析法。
The interval parameter perturbation method and the interval parameter back analysis method are studied, and the interval parameter monotony back analysis method is presented.
其次，通过详细分析张力系统模型特征可知张力系统是存在参数摄动和外界干扰的系统。
Secondly, the Automatic Tension Control system is with parameters changed and disturbed by lots of environment signals.
该文在系统矩阵和噪声输入矩阵均存在参数摄动的情形下，研究其协方差的定界估计问题。
This paper studies the estimation problem of definite bound for covariance when there are parameter perturbations in the system matrix and the noise input matrix.
仿真分析了多种激励信号下隔振质量的响应及半主动悬架系统在系统参数摄动下的鲁棒特性。
The isolated mass response of many kinds of excitations and the robustness of semi-active suspension system with respect to parameter variations were simulated.
在概率描述框架下，针对含有参数摄动的线性多变量系统，提出一种新的鲁棒LQ优化设计方法。
A new approach to robust LQ optimization design for linear multivariable systems with parametric uncertainties is presented within probabilistic framework.
本文的主要目的是介绍一种求解轴对称板壳大挠度问题的新的正则摄动方法——自由参数摄动法。
This paper presents a new perturbation method of analysis to solve large deflections problems of plates and shells-Free-Parameter perturbation method (FPPM).
该方法比较容易找出参数摄动对系统稳定性及其性能指标的影响，并且可以找出参数的稳定域来。
The proposed analysis method can easily determine the effect of system parameter perturbations on its stability and dynamic behaviour, and find out the stable parameter regions.
研究表明，该方法是处理电力系统暂稳控制的有效手段，控制器对系统参数摄动具有良好的鲁棒性。
The results of simulation show that stability of power system and the controllers possess very high property of robustness for the perturbation in the system parameters.
最后，引入现代控制技术—滑模变结构控制，该控制方法在系统受到参数摄动和外干扰时具有不变性。
Lastly, the modern control technology-sliding mode control is introduced. Sliding mode control has invariability when the parameters change and the disturbances exist.
通过对系统的不同参数摄动状态进行概率加权综合二次型指标寻优，实现了整个参数域的一体化设计。
By optimizing the probabilistic weighted synthesised linear quadratic performances for different states of parametric uncertainties, the unity design in the parameter space is achieved.
在考虑参数摄动的情况下，还给出了同时满足最低性能要求和一定鲁棒性的保性能控制器的设计方法。
In the case of fluctuant parameter, a guaranteed cost control scheme is introduced which guarantees a minimum cost and robustness.
采用小参数摄动法，导出了系统的一阶和二阶控制方程，边界条件，连续条件，平衡条件及相容条件。
Taking a proper asymptotic sequence and perturbation technique, the control equations, the continuity, equilibrium and compatibility conditions of the first order and second order are derived.
仿真结果表明，该控制系统能有效抑制系统参数摄动引起的扰动和持续的外激力干扰，增强了系统的鲁棒性。
The simulation results show that this controller can effectively restrain the disturbance derived from the parameter variety and external force, the control system is robust.
以某型飞机侧向飞行控制系统为例，针对系统参数摄动和承受有界干扰情况，对所提出的方法进行了仿真分析与验证。
Taking the lateral flight control system of an aircraft as an example, simulation was carried out for the cases with perturbing parameter and interference.
应用这个条件，有可能通过对系统不存在参数摄动时的控制律的修正，而使分散控制系统在参数摄动时可仍保持稳定。
According to the condition given in this paper, a perturbed interconnected system can still be stabilized by using a local state feed...
应用这个条件，有可能通过对系统不存在参数摄动时的控制律的修正，而使分散控制系统在参数摄动时可仍保持稳定。
According to the condition given in this paper, a perturbed interconnected system can still be stabilized by using a local stat...
在一定条件下，设计的滑动模控制律使得系统沿预先设计的滑动流形的滑动运动对系统的参数摄动和外干扰具有不变性。
Under certain conditions, the designed variable structure control law makes the sliding mode along a specified sliding manifold invariable to the system perturbation and external disturbances.
基于最小二乘支持向量机的船舶航向预测控制系统对外界干扰及模型参数摄动均具有较好的适应能力以及良好的控制性能。
Model predictive control with least squares support vector machine (LS-SVM) has good control performance on the ship course even under the condition of disturbance and model parameter perturbation.
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