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.
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。
A new design method of digital PII robust adjusting controller for a general process control system with large time varying time delay is developed by studying its properties.
通过分析典型大时变时滞工业过程的特性，提出了一种新的数字PI I鲁棒调节控制器的设计方法。
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.
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。
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.
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。
The algorithm can be used in the large time-delay process control system and meet the performance requirement of stability and response.
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。
In paper making industry, Paper making process is a multivariable coupling process with large time-delay.
造纸工业生产中，抄纸过程是一个多变量耦合过程，并且有很大的死区时滞。
The large time-delay systems widely exist in industry process.
在工业过程中，大滞后系统普遍存在。
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.
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。
Fuzzy PI controller has good robustness and flexible control, but it has maximal overshoot and slow response when used in the process with large time delay.
模糊PI控制器具有鲁棒性强、控制灵活等优点，但是将其应用于纯迟延系统时超调量较大、响应速度慢。
To improve the large-time delay characteristics of the boiler, the rule-based fuzzy predictor is used to predict the process output.
针对锅炉对象大迟延特性，采用基于规则的方法，利用模糊预估策略对过程的输出进行预测。
Therefore, it is necessary for the large time-delay process design of advanced control technologies. However the advanced control technologies are based on the process model as the basis for design.
因此，有必要针对大时滞过程设计先进的控制策略，而了解过程的对象模型对于控制策略的设计是有极大帮助的。
Therefore, it is necessary for the large time-delay process design of advanced control technologies. However the advanced control technologies are based on the process model as the basis for design.
因此，有必要针对大时滞过程设计先进的控制策略，而了解过程的对象模型对于控制策略的设计是有极大帮助的。
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