在工业过程中,大滞后系统普遍存在。
The large time-delay systems widely exist in industry process.
文中讨论了系统的硬件结构和软件设计,并就多耦合、大滞后系统的控制问题进行了分析讨论。
The text deliberates on the hardware construction and the software design of the system, and prowider an analytic study on the controlling problems of the multi-couplings and the great lag system.
本文主要研究非线性大滞后系统的建模问题,提出用串级网络模型进行滞后补偿,并给出了网络模型权系数的学习算法。
The method of how to do the lag compensation by means of linking up the network model is presented in this paper, and the weight coefficient algorithm of the model may be provided in this process.
采用模糊pid控制方法对锅炉燃烧系统进行控制,对具有大滞后特性的锅炉更具有显著控制效果。
It is better for the control effect of the boiler with severe lag characters that the burning system of the boiler is under the fuzzy PID control.
烧结是一个典型的时变、非线性、大滞后的系统,很难用一个确定的数学模型去描述整个过程。
As sinter is a typical time varying and nonlinear system with large delay time, it is difficult to describe the whole process using a mathematical model.
本文提出的单变量随机间接自适应控制算法适于控制大滞后的系统。
The SISO indirect stochastic adaptive control algorithm presented in this paper is suitable to control systems with large delay.
基于复杂工艺过程的时变、非线性、大滞后的系统,很难用一个确定的数学模型去描述整个过程。
Based on a typical time varying and nonlinear system with large delay time, it is difficult to describe the whole process using a mathematical model.
人工气候箱温湿度控制对象是一个非线性、强耦合和大滞后的系统,其控制非常困难。
Temperature and humidity control object of artificial climate chest is a nonlinear, strong coupling and long time delay system, so its control is difficult.
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。
Holds that by this way the influence of the large pure delay on the system stability can be overcome.
针对一类具有大滞后及模型慢时变的温度控制系统,提出了一种自适应预测控制方案。
Considering a temperature control system with great delay and model slow changes, a new adaptive prediction control scheme is presented in this paper.
由于在线分析仪表不仅价格昂贵,而且分析仪表滞后大,最终将导致控制系统的性能下降,从而难以满足生产要求。
On-line analysis instruments have several disadvantages including costly price, great lag etc., which lead to descend of control system's performance and can't meet production requirements.
把该算法应用于大滞后过程的控制系统中,可以达到稳定性与快速性的指标要求。
The algorithm can be used in the large time-delay process control system and meet the performance requirement of stability and response.
分析发现,该控制器具有常规pid的优点,对于大纯滞后或非线性系统能够很好地工作,可以推广应用于一般工业过程。
Through analysis, we can find the controller has routine PID merit and works well in time delay or non - linear system, so it can be popularized and applied to the general industrial process.
由于电阻炉炉温系统是一个纯滞后大惯性环节,其参数整定与常规对象有所不同。
The parameter design of this system is different from other objects because of its long time delay.
实践证明,该系统对混凝投药这一大滞后、非线性系统比传统控制方式有着明显的优势。
Practices prove that this system has obvious advantages in the big lagging and nonlinear system compared to the traditional control mode.
对大惯性及纯滞后系统的自适应智能开关控制器给出了一种递推梯度形式的控制规律。
A recursive gradient controlling law for adaptive intelligent switch controller of inertial and large dead time system is given in this paper.
针对圆锥破碎机控制系统的大纯滞后和参数时变的特点,提出了模糊复合控制方法。
According to the property of large and pure lag and parameter time-varying of the cone crusher, the paper puts forward the fuzzy complex control method.
通动态定量称重系统是一种非线性、大滞后、时变性的系统。
The dynamic quantitative weighing system is a kind of nonlinear, large delay, time-varying system.
通过仿真表明:在干扰、噪音存在和模型失配的情况下,预测PID控制器具有良好的控制性能,特别适合大纯滞后系统的控制。
Simulations show that the predictive PID controller remains excellent control performance under disturbance, noise and model mismatch, which is very suitable for large time delay process.
钢球磨煤机制粉系统是一个非线性、大滞后、强耦合的多变量系统,其自动控制一直是热控领域的研究热点。
The coal pulverizing system equipped with ball mills is a nonlinear, long delay, and closed coupling multivariable system, its automatic control being a research hot spot all along.
针对烟叶发酵温度控制系统的大滞后、大惯性、强耦合、时变的特点,提出了一种烟叶发酵温度的模糊控制系统。
Aiming at the characteristics of large delay, great inertia, strong coupling and time varying in the control system of tobacco leaf fermenting temperature, a fuzzy control system is put forward.
用模糊控制算法来对毛条染色机这一类大滞后大惯性系统的控制方法,经实际运行表明具有较强的实用价值。
Fussy control on systems of large lag and large sluggishness such as woolen dye jigger has a lot of practical value and it has been proved by experiment.
三容水箱液位控制实验系统是一种非线性、强耦合、多变量和大滞后的复杂系统。
Then, several typical multi-variable level control experiments on three tank liquid-level control system were designed.
提出了一种大纯滞后系统新预估控制方法,对大纯滞后系统进行了有效的模糊控制。
This paper presents a new predictive control method for time-delay systems with long pure time delay, which effectively solved the control problem of them with fuzzy control.
最后,在所建立的多温区测控系统模型基础上,针对模型的大滞后、强耦合这个特点,将PS D网络解耦控制算法应用到该对象中,给出了算法的实现步骤。
Lastly, according to the multi-temperature zone plant with time delay and strong coupling, a kind of PSD network algorithm was applicated, and the approach of algorithm is given, too.
研究了母管制蒸汽锅炉控制系统大延迟、大滞后的工作特性,分析了一般模糊-PID控制器的控制特点,在此基础上给出了一种改进算法。
The characteristics of steam boiler temperature control system with large delay and lag is studied. An improved method is presented based on analyzing the characteristics of current Fuzzy-PID control.
在基于速率反馈的网络流量控制系统中,信元在网络中的传播时延,特别是网络流量控制中的非线性大滞后,会带来极大的网络拥塞和数据丢失。
The propagation delay of cells, especially the nonlinear large-lag of communication may create congestion and loss of data in rate-based flow control in networks.
大纯滞后系统在控制过程中比较常见且难以控制,如火电厂大多数具有大延迟、大时滞过程的热工对象。
Large delay systems in the control process are very common and difficult to control, such as the majority thermal objects in the coal-fired power plant are with a large time delay.
针对火电厂过热汽温控制系统的大滞后、大惯性以及动态特性随工况变化的不确定性等特点,本文提出了ADRC过热汽温控制方案。
In light of the large delay, strong inertia, and uncertainty characteristics of superheated steam temperature process, an active disturbance rejection control (ADRC) scheme is presented.
武钢冷轧厂电镀锡线锡层厚度无模型自适应(FMA)控制系统是专门为了解决大滞后时变的非线性复杂系统控制难题而研制设计的。
Tin thickness closed-loop control for tinning line, a kind of typical non-linear complex system with large time delay, is discussed.
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