研究了一类具有可测干扰的非线性系统的线性化问题。
The linearization of some nonlinear system with measurable disturbances is studied.
数值算例验证了本文算法的有效性,并表明非线性系统的线性化矩阵作为线性部分是比较合理的选择。
Numerical experiments confirmed the validity of the proposed method and show that the linearization matrix of the nonlinear system is a good choice for the linear part.
通过非线性系统的线性化方法,讨论了一类非线性时变微分系统的解关于部分变量指数稳定的一次近似。
The first order approximation of the partial exponential stability of nonlinear time-varying systems is investigated by linearization approach of nonlinear systems.
与分段等效线性化方法相结合,也可用于某些非线性系统的响应计算。
Combined with the piecewise linearization, it can be used to compute the response of some nonlinear system.
本文讨论了非线性系统的完全线性化问题。
The problem of the complete linearization for nonlinear systems is discussed.
扩展的卡尔曼滤波定位方法是一个常用的位置跟踪方法,但是在对非线性系统方程进行线性化近似过程中引入了线性化误差。
Extended Kalman Filter is an efficient tool for mobile robot position tracking, but it suffers from linearization errors due to linear approximation of nonlinear system equations.
进一步应用基于微分几何的反馈线性化方法,将原非线性系统等价为完全可控型线性化模型。
By means of the feedback linearization procedure of differential geometry, an equivalent, fully controllable and linear model was derived via a homomorphic transformation for the AMT clutch system.
将非线性系统等价时变线性化方法推广到连续非线性系统,设计了连续非线性系统的广义预测控制律。
The idea of the equivalent linearization is extended to a class of nonlinear continuous system. The continuous nonlinear generalized predictive controllers for the nonlinear system are designed.
针对一类系统相对阶小于系统阶数的非线性系统,提出了一种基于输入输出线性化的观测器设计方法。
An observer design approach based on input-output linearization for a class of nonlinear systems whose relative degree is less than its orders is proposed.
本文证明对低于4维的仿射非线性系统,可通过可逆动态状态反馈线性化的系统一定可通过加积分器线性化。
In this paper, we prove that invertible dynamic feedback linearizability is equivalent to linearizability by adding integrators for up to 4 dimensional affine nonlinear systems.
就此意义来说,非线性系统的在线辨识相当于系统的准线性化或连续线性化过程。
In this sense for a nonlinear process the on-line identification is necessary and corresponding to a quasi-linearization or a sequential linearization procedure of process.
因为这个经过精确线性化的线性系统能够真实地反映原非线性系统。
For the nonlinear system, linear system after accurate linearization can reflect the primary nonlinear system truly.
根据李亚普诺夫直接方法,给出了一种基于参考模型的非线性系统反馈线性化的简便方法。
On the basis of Lyapunov's method, a simple direct global linearization method based on the reference model is presented.
首先,对飞机纵向运动的非线性模型进行输入输出反馈线性化,将其等效为一个三阶线性系统,并同时实现了解耦。
Firstly, the original nonlinear model of the aircraft longitudinal motion is linearized to a three-order decoupling system via the input-output feedback technique.
利用非线性系统的扩展线性化方法设计具有大迎角的非线性飞行控制系统。
The extended linearization of nonlinear systems is used to design flight control systems at high angle of attack.
给出一种复杂的、模型未知的非线性系统的全局线性化方法。
A global construction for complex and unknown nonlinear systems is presented by using time variant ANMAX model.
本文初步解决了非线性系统的分区域线性化控制律的连续性和系统的稳定性问题,简要介绍了一个应用例子。
Some preliminary results of continuity and stability of nonlinear system with piecewise linearized control are given. An application of the results is discussed briefly.
讨论隐含离散时间奇异非线性系统的精确线性化问题。
The exact linearization of a class of implicit discrete-time nonlinear singular systems is studied.
本文采用非线性系统的微分几何方法实现交流异步电动机的解耦控制和完全线性化,为交流传动系统提出了一种新的控制方法。
Using the method of Differential Geometry, the decoupling control and complete linearization of the induction motor are realized, so a new control method for AC drive system is obtained.
研究了存在扰动的一般双线性系统的非线性状态反馈控制方案及双线性系统进行状态反馈精确线性化的特点。
This paper presents schemes of controlling bilinear systems with disturbances by nonlinear state feedback and characteristics which possess accurate linearizing bilinear systems by state feedback.
通过采用状态反馈精确线性化方法,将三相电压型整流器非线性化模型转化为完全可控的线性系统布鲁洛夫斯基标准型。
Non-linearization model of three-phase voltage source rectifier is translated into the controlled linearity system(Brunovsky model) by the precise state linearity in the thesis.
并应用状态反馈精确线性化方法与线性系统的变结构控制理论相结合的方法,设计了新型非线性变结构控制器的控制规律。
Based on feedback linearization in the nonlinear systems and variable - structure control theory in the linear system, a new nonlinear basic controller is designed.
对于一类可以反馈线性化的非线性系统,提出了一种非线性降维状态观测器设计方案,并证明了状态观测误差的渐近收敛性。
A design method of nonlinear reduced order state observer is presented for feedback linearizable nonlinear systems, and the asymptotic convergence is proved for the proposed state observer.
然后利用输入输出线性化方法,给出广义非线性系统的自适应控制方法;
The boundary of the tracking error is guaranteed. Then, by using the technique of input-output linearization, the stable adaptive control method for general nonlinear systems is proposed.
该算法采用LS-SVM回归建立非线性系统的预测模型,然后,将离线模型在每个采样周期关于当前采样点进行线性化,同时利用线性预测函数控制方法求解解析的控制律。
The model of the nonlinear system is obtained by LS-SVM, the offline model is linearize at each sampling instant and uses linear predictive function control methods to obtain the control law.
该算法对非线性系统不需要进行线性化,对带强耦合的MIMO系统不需要解耦,使用罚函数处理约束也非常方便。
It is no need for this algorithm to linearize the nonlinear system and to decouple the strong-coupling MIMO system. It is also convenient to use the penalty function to solve the restriction.
该算法对非线性系统不需要进行线性化,对带强耦合的MIMO系统不需要解耦,使用罚函数处理约束也非常方便。
It is no need for this algorithm to linearize the nonlinear system and to decouple the strong-coupling MIMO system. It is also convenient to use the penalty function to solve the restriction.
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