1、

A novel nonlinear disturbance observer-enhanced trajectory linearization control an aerospace vehicle ( ASV ).

研究一种新的空天飞行器基于非线性干扰观测器的轨迹线性化飞行控制方案.

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2、

Application of second-order dynamic Terminal sliding mode control based on nonlinear disturbance observer to near space vehicle

基于非线性干扰观测器的二阶动态Terminal滑模在近空间飞行器控制中的应用

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3、

This work introduces a kind of design method of nonlinear H ∞ control and discusses its performance of disturbance attenuation.

本文提出了一种基于微分几何反馈线性化理论的非线性H∞控制设计方法,并对这种方法的干扰抑制性能给予了讨论。

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4、

confirm the existence of oscillations in the control loop, and the exclusion of control valve nonlinear factors cases, this method can distinguish the model-plant mismatch, the controller tuning problem and unmeasured periodic disturbance.

在检测确认系统存在振荡、并排除控制阀非线性因素的情况下,用该方法能区分模型对象失配、控制器过调和不可测周期性扰动的影响。

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5、

dynamic unmeasurable disturbance decoupling for a class of generalized discrete time nonlinear systems

一类离散时间广义非线性控制系统的动态不可测扰动解耦

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6、

The optimal disturbance control problems of nonlinear differential equations system are discussed in Rn.

本文在Rn中研究一类非线性微分方程组支配系统的最优扰动控制问题。

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7、

Nonlinear Solution for Simple Pendulum Motion by Slight disturbance Method

微扰法求单摆运动的非线性解

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8、

Iterative learning controller based on neural network is presented for repetitive nonlinear plastic injection molding machine with uncertainty and disturbance, especially for injection speed control. The iterative learning controller is designed as the neural network controller, which acts on objects in the form of feed forward.

对具有不确定性和干扰项的重复非线性注塑机控制系统,尤其是注射速度的控制,提出基于神经网络的迭代学习控制器,其中迭代学习控制器设计为神经网络控制器,它以前馈方式作用于对象。

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9、

A generalized form of the second order local iteration method is given for the obtained nonlinear discretized eigenvalue problem, hence both temporal and spatial stability can be observed similarly, and disturbance eigenmodes and their eigenfunctions are gained simultaneously.

对所获非线性离散特征值问题给出了一个通用形式二阶迭代局部算法,实现了时间模式和空间模式的统一求解,并将扰动特征值及其特征函数同时得到。

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10、

Nonlinear L_2 gain disturbance attenuation control for multi-machine power system excitation

多机系统励磁的非线性L2增益干扰抑制控制

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11、

Nonlinear decentralized disturbance attenuation control for turbo-generators

汽轮发电机组的非线性分散干扰抑制控制

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12、

In the last decade, the approach of H_ ∞ optimal control has been widely discussed for its robustness and capability of disturbance attenuation in linear and nonlinear control systems involving external disturbances.

近十多年来,在含外部扰动的线性和非线性控制系统中,H∞最优控制被广泛地应用于研究系统的鲁棒性以及削减外部扰动的影响。

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13、

Based on the theory of auto disturbance rejection control ( ADRC) and inverse system nonlinear control, three different control schemes for hydroturbine generator set were designed, each of which included water valve control and excitation control.

基于水轮发电机组刚性水击模型,分别采用逆系统非线性控制和自抗扰控制(ADRC)方法,设计了水门和励磁控制系统。

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14、

Firstly, for a class of multi-input nonlinear system, a disturbance attenuation method in the sense of L2 gain was proposed through recursive method to construct storage function, and then a disturbance attenuation control law was obtained.

首先针对一类多输入非线性系统,通过耗散不等式的递推设计,提出了一种L2增益意义下的干扰抑制方法,得到实现干扰抑制的控制律。

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15、

By a nonlinear feedback controller of the state and the delay state with the gain variations, our result guarantees that the closed-loop system is robustly stable and has an H ∞ disturbance attenuation bound.

文中设计一个具有状态增益变化和时滞状态增益变化的非线性反馈控制器,并且保证闭环系统是鲁棒稳定的同时具有H∞扰动衰减度。

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16、

It uses double resolutions of wavelet in time& frequency domains and the nonlinear fitting ability of neural network to compress practical disturbance signals, taking the compression rate and root mean squared error as evaluation indices.

利用小波时域和频域的双重分辨率和神经网络的非线性函数逼近能力,以压缩比、均方误差为压缩效果的评价指标,对实际扰动信号进行数据压缩。

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17、

the simulation for a cargo ship in various disturbance shows that the fuzzy controller can adapt nonlinear, time varying parameters of ship model, effectively restrain the effect of the environment disturbance, assure the control accuracy, and have good robustness.

仿真结果表明,该模糊控制器能够适应船舶模型参数的非线性、时变特性,并能有效地抑制环境干扰的作用,保证控制精度,具有较强的鲁棒性。

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18、

numeric simulations showed that the controller reaches satisfied effect for the benchmark model, and importantly had strong robustness for nonlinear friction term, parameter variations including length and mass of pendulum and mass of carriage, and external disturbance as well.

数字仿真表明,控制器对摆的基准模型实现了较为满意的控制,而且该控制方法对非线性摩擦项,对摆长、摆质量、小车质量等参数变化以及外扰动具有强鲁棒性。

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19、

A new type of nonlinear method is named active disturbance rejection control ( ADRC).

自抗扰控制方法是一种新型的非线性设计方法,在自抗扰控制器中主要存在着确定待定参数的问题;

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20、

To simultaneously solve the problems of the robustness, decoupling control and high accuracy tracking control at the high tracking rate in antenna control system, a new nonlinear antenna tracking-pointing control system for user-satellite was proposed based on a unique nonlinear active disturbance rejection control method.

为同时解决用户卫星天线控制系统的鲁棒性、解耦控制和高跟踪速率下的高精度跟踪控制等问题,采用非线性自抗扰控制方法,提出了一种新型的用户卫星天线跟踪指向控制系统。

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