Due to easy modeling and good robust properties of non-parametric model predictive control based on the step response of a process, it is extensively used in process control. 由于冗余参数模型的参数比非参数模型少得多,多步预测和滚动优化的计算量大为减小。
The Design and Simulation of A Robust Controller for Steam Temperature Process Control of Power Plants 电厂汽温过程控制中鲁棒控制器的设计与仿真
A designing method of variable structure robust controller for a nonlinear system is introduced. The designing steps of switching surface and the process of control are described in detail. An example with the simulation result in a power system is also given. 提出了一种非线性系统变结构鲁棒控制器设计方法,对切换平面的设计步骤和控制作用的求取作了详细论述,并给出了在电力系统中的应用实例及仿真结果。
Based on its, a design method of robust process Control systems is developed which satisfies the appointed robust stability margin. 以此为基础,形成了满足指定鲁棒稳定裕度的鲁棒过程控制系统的设计方法,并给出了CAD程序框图。
We believe that the resonant PA system based on diode laser described here offers substantial advantages over other methods and appears promising as a basis for developing convenient, robust, portable instruments for environmental monitoring and process control. 此外,相对于其他方法我们描述的基于半导体激光共振光声光谱具有很大的优点,为进一步发展便利、实用、便携式环境监测仪器奠定了坚实的基础。
Based on minimum integral of time-multiplied absolute error and the optimal poles matching of the filter transform function, two optimal filters are recommended for construction of the robust process control system and essential robust for the system is deeply shown on modern engineering control theory. 根据时间乘绝对误差的积分值最小及滤波器传递函数的最优极点配置,在此推荐两种应用于鲁棒过程控制系统的滤波器,同时按照现代工程控制理论,深刻揭示这类系统的本质鲁棒性。
This paper discussed the Fuzzy logic controller with a classical PID controller from theory and practice, the results show that this controller arithmetic is very high performance and strong robust in the process of the heater control with large time delay and inertia system. 从理论及工程实践对Fuzzy-PID控制方法进行了探讨,论证了Fuzzy-PID控制算法对于大滞后、大惯性的炉温控制过程具有优良的控制性能及很强的鲁棒性。
A sufficient condition to ensure the robust convergence of the ILC process in the finite time interval was obtained by analyzing the plant uncertainty's effects on feedback and feedforward control. 通过分析系统不确定性对反馈闭环控制和前馈学习控制的影响,给出了保证迭代学习控制在有限时间段上鲁棒收敛的充分条件。
The successful application of robust design in controlling tar levels of cigarette shows that the application of the technology is promising in the study of cigarette blending and making technology, the process control, and working out of the cigarette standard. 稳健设计技术在控制卷烟焦油量中的成功应用表明,该技术将在卷烟配方研究、卷烟工艺研究、卷烟过程控制、卷烟标准制定等方面有着良好的应用前景。
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PII鲁棒调节控制器的设计方法。
The PID relay auto-tuner is one of the simplest and most robust auto-tuning techniques and has been widely used in industrial process control. 作为简单、鲁棒的设计方法,基于继电反馈的PID控制器已广泛应用于工业过程控制。
Since conventional PLC controller simple structure, and robust, is widely used in process control, but conventional PLC in the system parameters, work environment change often cannot obtain the good control effect. 由于常规PLC(可编程逻辑控制器)控制器结构简单、鲁棒性强,被广泛用于过程控制中,但常规PLC在系统参数、工作环境发生变化时往往不能获得较好的控制效果。
PID is one of the earliest developed method of the control, because of its simple, robust and reliable and widely used in process control and movement control. In particular, it can be applied to establish the precise mathematical model of the system uncertainty. PID控制是最早发展起来的控制策略之一,由于其算法简单、鲁棒性好及可靠性高,被广泛应用于过程控制和运动控制中,尤其适用于可建立精确数学模型的确定性系统。