Nonlinear control for UPFC to improve transient stability of power systems

Development of Intelligent Device Based on Nonlinear Control for Var Compensation

基于非线性控制的智能无功补偿控制器的研制

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The Invariant Manifold Method and the Controllability of Nonlinear Control System

不变流形方法与非线性控制系统的能控制性

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Research and Application of Optimal Nonlinear Control Theory in Missile Control

最优非线性控制技术在导弹控制中的研究与应用

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A normal form with cascade decomposition of symmetric nonlinear control systems

对称非线性控制系统的串级解耦标准形

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Nonlinear Control Used in the Safe Production of High Speed Turboexpander

非线性控制在高速透平膨胀机安全生产中的应用

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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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The numerical model of the electronic throttle control has been built up. In order to control the throttle, three control methods ( as the following: PID control, fuzzy control and the variable structure sliding mode control based on the nonlinearity theory) has been presented.

建立了电子节气门控制系统的数学模型，并采用三种控制方法：PID控制、模糊控制和基于非线性控制理论的变结构滑动模态控制，设计了三种控制器，用于电子节气门控制。

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It analyzes the annealing furnace, which possesses a typical non-linear object, the features of inertia, pure lag, time-variableparameter, etc. Combined on the characteristics of fuzzy and PID control, it adopts a self-tuning fuzzy PID control system to control the tem-perature of annealing furnace.

针对压力容器退火炉这一典型的惯性、纯滞后、时变非线性控制系统的特点，在分析了模糊控制与PID控制优缺点的基础上，提出了模糊自整定PID控制方案。

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The concepts of decoupling matrix and relative order are introduced. The application of the nonlinear scheme to VSC-HVDC is analyzed, from which the nonlinear controller is derived.

引入了解耦矩阵和相对阶数的概念；分析了非线性控制原理在VSC-HVDC中的应用，设计了非线性控制器；仿真分析显示非线性策略明显优于线性解耦策略的控制效果。

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By analyzing normal PID controller's shortage and combining the theory of intelligent control with the prime of non-linear control, a PID algorithm based on exponential function compensation and a PID algorithm based on function switch compensation are created.

通过分析常规PID控制算法的不足，结合智能控制的思想和非线性控制的精华，提出了两种非线性补偿PID算法：基于指数函数补偿的PID和基于函数切换补偿的PID。

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An inverse system method which is developed to design nonlinear control system has been used to convert a SVC nonlinear control problem to a linear optimal control problem.

利用非线性控制的道系统方法，将静止无功补偿装置（SVC）非线性控制问题变换为相应的线性化控制问题。

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The simulation results show that the three proposed nonlinear stratagems all have good performance. Finally, this paper designes a PWM rectifier prototype, and describes the main hardware parts and the DSP software structure.

结果表明，本文所设计的三种非线性控制策略均具有良好的控制效果。最后本文设计了一台PWM整流器实验样机，对主要硬件部分和DSP程序结构进行了详细介绍。

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In this study, we obtained the asymptotic solutions for the first two orders of the nonlinear governing equations of cable-suspended roof under vertical seismic with Rayleigh damping.

本文给出了连续理论悬索房顶在垂直地震力作用下具有Rayleigh阻尼的非线性控制方程组的各阶渐近解。

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Study on SSSC controller based on nonlinear control theory

基于非线性控制理论的SSSC控制器的研究

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The uncertainty of the accurate models and the unavailability of the differential signals are the bottle neck of HVDC nonlinear control putting into practicality.

对象模型的不确定性和状态量微分信号难以提取一直是阻碍基于确定性模型的HVDC非线性控制方法投入实际应用的因素。

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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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The control system plays a vital role in the operating performance of VSC-HVDC system.

控制系统对VSC-HVDC系统的运行性能起着至关重要的作用，本文着重研究VSC-HVDC系统的非线性控制策略。

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Nonlinear control for boiler-turbine coordinate systems of power unit based on backstepping

基于backstepping方法的单元机组协调系统非线性控制

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Nonlinear control based on fuzzy modeling technique of PEMFC

基于模糊建模技术的PEMFC非线性控制

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Using Line and Nonlinear Control Function to Stabilize the Lorenz System

利用线性和非线性控制函数稳定Lorenz系统

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