1) large time delay
大纯滞后
1.
How using optimal control to the process control systems of industry, a novel method for designing optimal controller based on PADE approximation is proposed for industrial processes with large time delay.
结合一个特大纯滞后的温控系统 ,探讨用 PADE近似描述特大纯滞后 ,获得被控对象不带指数函数的有理多项式传递函数模型 ,实现泛函条件极值的求解 ,再根据军事用途的最优控制与工业控制之间描述方法的区别 ,对最优控制系统进行改造 ,获得一个特大纯滞后的温度最优控制系统 ;用 MATLAB理工算法语言对此系统进行仿真 ,获得它的动态性能指标、稳定性与鲁棒性 ,说明 PID难以控制的特大纯滞后的温度对象能够采用最优控
2) long pure time delay
大纯滞后过程
1.
The intelligent control algorithm based on PID was introduced, and it efficiently improved the dynamic quality of temperature of oven with long pure time delay process and bit intermittent interference.
该装置引入了以 PID为基础的智能控制算法 ,有效地改善了炉温大纯滞后过程启动和间歇大扰动的动态品质。
3) long time varying dead time
大时变纯滞后
4) integral plants with large time-delay
大纯滞后纯积分对象
1.
Inertial first-order systems are typically object of as time-delay systems, it is obvious that integral plants with large time-delay are even more difficult to control, which is the problem this article deals with using a modified two-order ADRC(Auto-Disturbance-Rejection Controller).
采用修改后的二阶自抗扰控制器ADRC(Auto Disturbance RejectionController) ,研究了大纯滞后纯积分对象的控制。
5) pure time delay
纯滞后
1.
Temperature control of draw texturing machine based on compensation to pure time delay;
基于纯滞后补偿技术的加弹机温控系统
2.
In this paper,a new control method based on standard ITAE optimum transfer function is put forward for the plants with pure time delay.
针对纯滞后控制对象,提出了一种基于ITAE标准优化函数的控制器设计方法,将控制器和对象构成的闭环传递函数等效为具有ITAE控制指标的ITAE最佳传递函数,从而求解出控制器参数。
3.
The shortage of some control algorithms for the system with pure time delay is analyzed.
针对具有纯时间滞后的系统,分析了PID算法、Smith预估算法以及模糊控制的不足,由此提出了一种新的模糊复合型控制器,该控制器是基于Smith预估的模糊-PID控制器,利用Smith预估算法克服纯滞后,利用模糊控制来提高系统的鲁棒性,而在稳态阶段则切换为PID控制来提高控制精度。
6) time delay
纯滞后
1.
Gain adaptive internal model control of time delay systems based on Pade approximation;
基于Pade逼近的纯滞后系统增益自适应内模PID控制
2.
The optimization and upgrade of key functions, such as gas mixing control, time delay compensation of calorific value, control of the first stage and the second stage pressure, flow control of large gas pipe and small gas pipe as well as bypass pipe flow control of booster etc, have been implemented.
对煤气混合控制 ,热值纯滞后补偿 ,一次压力和二次压力控制 ,大小管流量控制 ,加压机旁通流量控制等主要控制功能实现了优化和提高。
3.
In this paper the control method on object with time delay is a new-PWM controller, because ti has its particular advantages in the process control field.
利用MATLAB中的Simulink仿真技术对采用PWM控制器的纯滞后模型(FOPDT)及(SO PDT)进行仿真。
补充资料:纯纯
1.诚挚貌。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条