Evolutionary Fuzzy Control for Plant with Pure Delay 纯滞后对象的进化模糊控制
The results come from the simulation and experiment show that the influence of the great pure delay on the stability of the system is overcome, the good robustness and performance for the system with the simple implementation and reliability are obtained. 仿真和实验均表明,文中的控制算法能够有效克服纯大滞后对控制系统稳定性的影响,具有良好的鲁棒性及控制性能,而且实现简单,可靠性好。
The computer generated M series as input signals to excite a normally existing model ( with pure delay and first order). 由计算机产生仿真输入信号:随机信号或M序列伪随机信号,输入到生产过程中普遍存在的一阶纯滞后对象。
Simulation research into human intelligent control and optimal PID control based on a pure delay system 纯延迟系统仿人智能控制与最优PID控制对比仿真分析
The author analyzed and researched temperature controller with pure delay time and great inertia, and also analyzed and researched that how to make certain the parameter of temperature controller. 同时,本文还主要研究大惯性、大滞后温度控制系统的控制及其参数整定;
Internal loop of the system adopts PID control strategy, and internal loop and the super-heater high temperature plant constitute generalized control plant of PFC. The control algorithm is simple because prediction model of PFC is first-order plus pure delay model which is gained by matching generalized plant. 系统的内回路采用PID控制,内回路和主调节区对象构成PFC的广义被控对象,对广义被控对象进行拟合简化得到一阶加纯滞后对象,作为PFC的预测模型,算法简单;
In industry production, because of the pure delay, the stability of control system becomes lower, and the control quality will be worse, this is a great unfavorable factor to control system. 在实际工业生产中,由于对象纯滞后的存在,降低了控制系统的稳定性,使控制品质下降,对控制系统极为不利。
A new method of solving a large and pure delay system 解决大纯滞后系统的新法
An optimal control method for dynamic behavior of controlled objects with pure delay by using the time-leading model 纯滞后被控对象动态特性的超前模型最优控制法
The Method to Overcome Pure Delay Factor Occurring in Chemical Engineering Process Control System 如何克服化工过程控制系统中的纯滞后因素
Because there is pure delay time τ in the object, so it is taken to be better choice that the sample period T is equal to pure delay time τ, and some literature persists in this opinion also. 在纯滞后系统中,由于对象存在纯滞后时间τ,因此常使人觉得,对这类系统的控制,采样周期选择为τ控制效果比较好,而一些文献也执此观点。
Holds that by this way the influence of the large pure delay on the system stability can be overcome. 认为该方法能有效克服大纯滞后对控制系统稳定性的影响。
Sample Period's Choice Problem of Control System with Pure Delay 纯滞后控制系统采样周期的选择
The Single Rank Response Curve of Pure Delay Object Measure Automatically 纯滞后对象一阶响应曲线的自动测试
Realization of pure delay system simulation interface based on VB and MATLAB interfacing 基于VB与MATLAB接口的纯滞后系统仿真界面
The dynamic characteristics of polymeric reaction are time-variant, non-linear, and with pure delay. The traditional PID and fuzzy control are not adapted to this kind of objects. 聚合反应的动态特性具有时变、非线性、时滞的特点,应用传统的PID控制和一般的模糊控制算法,难以得到较好的控制效果。
A self-learning Smith-Fuzzy controller which can improve fuzzy control effect in industrial process with large time delay by compensating the pure delay is introduced in this paper. The control table is modified according to fuzzy inverse model so that the controller has high intelligence. 介绍了一种可补偿纯滞后的模型参考自学习模糊控制器,改善了普通Fuzzy控制器对大滞后工业过程的控制效果,通过模糊逆模型修改控制表,表现了较高的智能。
The basic theory and properties of Predictive Functional Control ( PFC) is introduced and analyzed, and the algorithm for first-order plus pure delay process is given out particularly. 介绍并分析了预测函数控制(PFC)的基本原理和特点,给出了一阶加纯滞后系统的预测函数控制的具体算法。
Based on the experimental data of controlling superheat of the evaporator, this paper obtained the two-order inertia model with pure delay and related nonlinear dynamic characteristic by off-line identification. 通过离线辨识蒸发器过热度控制的实验数据,得到了基本二阶惯性纯迟延模型以及相关的非线性动态特性。
Designed of Fuzzy Detector for Pure Delay Process 纯滞后过程的模糊检测器设计
For the vast objects in industry control, the specific delay feature exists. It is valuable to study the control problem of the system with pure delay for control theory and control engineering. 工业控制中许多对象都具有纯滞后特征,对纯滞后系统的控制问题进行研究,具有理论意义和实际应用参考价值。
On the basis of the general principles, PFC method based on the state space model is discussed and the algorithm for first-order plus pure delay process is proposed particularly. 并从预测函数控制的基本原理出发,研究了一般情况下基于状态空间描述的预测函数控制策略,给出了一阶加纯滞后系统的预测函数控制具体算法。
A design of auto-adaptive PI controller is stated, aimed to the pure delay problem in the water temperature control process. 并针对水温控制过程中的纯滞后问题提出了一种自校正PI控制器的设计方法。
The algorithm design and simulating research of pure delay system 纯滞后系统算法设计与仿真研究
This paper describes a method of automatically measuring the single rank response curve of pure delay object and programming by single chip applied system disposed TV G interchangeable type pore board and monochromatic monitor. 阐述了利用单片机开发系统、专用配置TV-G通用型接口板、单色显示器,自动测试纯滞后对象的一阶响应曲线的方法及程序编制的方法。
Dynamic behavior in a pure delay integrodifferential Logistic almost periodic system is studied in Section 2.2. 第二节研究纯时滞积分微分Logistic概周期系统的动力学行为。
In order to improve the predictive accuracy, a new dynamic feedforward neural network structure is presented. The added dynamic delay operators not only enhance the ability of the dynamic expression, but also identify the pure delay time in the system. 为了提高神经网络的预测精度,本文提出一种动态前馈神经网络结构,通过引入动态延迟算子增强神经网络的动态表达能力,而且可以辨识出延迟系统中包含的延迟时间。
The non-linear random process with large inertia and pure delay influenced by temperature and wind speed is also studied. 本文以滚筒式油菜籽干燥机为研究对象,对这个受温度和风速影响的大惯性,纯滞后的非线性随机过程进行了研究。
Temperature block calibrator system is a typical pure delay, time varying and great inertia non-linear system. 干体炉温度控制系统是一个典型的纯时滞、时变以及大惯性非线性系统。
The reheating furnace used for steel hot rolling is a typical complicated industrial object, having the characteristic of multi-variable, time-varying, nonlinearity, strong coupling, long time inertia, pure delay and so on. 热轧加热炉是具有多变量,时变,非线性,强耦合,大惯性和纯滞后等特点的典型复杂工业对象。