time varying system

As HVDC power transmission system is a typical non-linear time varying system, it is difficult for the conventional PI control to work effectively when the system is subjected to severe disturbances or its operation mode changes.

高压直流输电系统是一个典型的非线性时变动态系统，如果采用常规的PI控制，在系统遭受大扰动或运行方式切换时，将难以获得有效的控制效果。

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The state space expression of the discrete time varying dynamic system is developed firstly.

建立了该离散时变动力学系统的状态空间表达式。

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Then fuzzy-PID with compensation controller is put forward by analyzing this nonlinear and time varying system. The design and the compensation arithmetic of the PID controller and fuzzy controller are given in detail.

通过分析这个非线性、时变参数系统，提出了带有补偿的模糊PID控制器，并给出了PID控制器和模糊控制器的设计过程以及补偿算法。

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However, the pulverization system itself is an extremely complicated system: it is a close coupling, multivariable and nonlinear time varying system.

而制粉系统本身是极其复杂的系统：制粉系统是强耦合的多变量非线性时变系统，同时存在许多不确定的干扰因素；

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Lateral vibration analysis of train-bridge time varying system

列车-桥梁时变系统的横向振动分析

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Stochastic Analysis Method of Lateral Vibration Energy for Train Track Time Varying System

列车-轨道时变系统横向振动能量随机分析方法

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Multivariable Strong-coupled Time-varying System Based on PID Neural Network

基于PID神经网络的多变量强耦合时变控制系统

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A method of intelligent multi mode control is introduced. The scheme is based on the neural networks which integrate multiple modules and controllers of nonlinear time varying system, and also the neural networks' abilities of qualitative reasoning, quantitative numeric reckoning, learning and memorizing.

基于神经网络所具有的定性推理和定量数值并行计算能力，以及学习记忆能力，集成非线性系统的多个特征模型和控制器，实现了控制系统的多模态智能控制。

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The paper discusses the problems in the inception, verification and application of the ′ calculation of transverse vibration of train bridge ( train track) time varying system and the theory of energy random analysis for train derailment ′.

针对目前广为关注的车桥（轨）耦合振动系统横向振动计算与列车脱轨能量随机分析理论，从理论及试验的角度，探讨了该方法在提出、验证、应用方面存在的一些问题。

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The problem of robust passive filtering for a class of uncertain networked system with time varying delays and missing measurements is studied.

研究一类同时具有时变时延和测量数据丢失的不确定网络化系统的鲁棒无源滤波器设计问题。

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Combining the qualitative knowledge and quantitative mathematical information of system, the approach provides good control over the nonlinear time varying system with wide variation of parameters.

该方法充分结合系统的定性知识和定量数学描述信息，实现了参数大范围变化时变系统的良好控制。

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Research on the Detection Method and Simulation of the Sensor's Fault in a Time Varying System

某时变系统传感器故障的诊断方法与仿真研究

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Neural networks method for the linear time varying system identification

线性时变系统辨识的神经网络方法

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The features of BTT control have determined that BTT missile is a strong coupling and time varying system, which make it difficult to design a control system.

BTT导弹控制技术的特点决定了其成为强耦合的非线性时变系统，使其控制系统设计具有很高难度。

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A New Method to Evaluate the Stability of Linear Time Varying System

一种新的线性时变系统区间稳定性判别方法

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In this article the optimization problem of time varying system identification is discussed.

考虑时变系统辨识中辨识设计变量的最优化问题.

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Controlling and analyzing method of nonlinear time varying system in scissors mechanism of lifting platform

升降台剪叉机构的时变非线性分析与控制

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Adaptive interpolate controller and its application to time-varying system

自适应插补控制器及其在时变系统中的应用

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A New Method for Time varying System Stable Analysis of Switch Controling

开关控制中时变系统稳定性分析的新方法

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Partial Stability Criteria for Linear Time Varying Dynamic System

线性时变动力系统关于部分变元稳定准则

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Nonlinear Dynamics Study and Stability Forecast of the Time Varying Stiffness System

刚度时变系统非线性动力学研究及稳定性预测

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A delay dependent stability criterion for a class of linear large scale time varying system is deduced by employing matrix differential equation theorem and matrix exponential properties.

运用矩阵微分方程理论和矩阵指数特性，得到了时滞线性大系统时滞相关的一个稳定条件。

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That is, this algorithm can adaptively adjust the moving window length to track the dynamics of the nonlinear time varying system on the basis of the information on the time varing rate of the estimated weights.

与现有的神经网络辨识算法不同，该算法是根据被估权值时变速度的快慢来自适应地调整移动窗的长度，以跟踪非线性时变系统的动态特性。

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This article puts forward a kind of self organization fuzzy controller with parameter feedback for a kind of common nonlinear time varying system in industry.

本文针对工业控制中一类常见的非线性时变系统，提出了一种利用参数反馈在线修正规则的模糊控制器；

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Application of robust adaptive controller to pneumatic parameter time varying system

鲁棒自适应控制器在气动参数时变系统中的应用研究

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In this paper, the fundamental problems in the calculation of transverse vibration of train bridge and train track time varying system are expounded.

本文论述了车桥及车轨时变系统横向振动计算中存在的根本问题。

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Absolute stability for time varying control system with superposition nonlinear elements

具有重叠非线性元素的时变控制系统的绝对稳定性

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Application of Neural PID Control to Non-Linear and Time Varying System in Chemical Process

神经元PID在化工非线性时变过程控制中的应用

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In this article new frequency function will be minimized to solve time varying system identification of design variables for frequency region.

考虑时变系统辨识中辨识设计变量的最优化问题。

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Results A single neural PID controller is designed by means of the neural network theory and the traditional PID control theory, which can be applied to two different systems of a fast time varying system and a slow time varying system.

结果设计了一种单神经元PID控制器，将其应用于被控制对象是快时变和慢时变的两类闭环控制系统。

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