Aiming to decrease overshoot, undershoot and settling time of non-minimum phase system with time delay, this paper proposes an intelligent IMC control system based on fuzzy inference.
为同时抑制时滞及非最小相位系统的超、负调和加快系统响应,本文提出一种基于模糊推理的智能内模控制系统。
The output tracking problems of non minimum phase systems are very difficult, because the internal dynamics of the systems are unstable.
由于系统的内部动态不稳定,非最小相位系统的输出跟踪问题是一个具有挑战性的非常困难的问题。
The resulting controller is a finite impulse response (FIR) filter and hence problem of non-minimum phase zero cancellation is avoided.
这种控制器给出了避免非最小相位过程零极点对消的有限脉冲响应滤波器。
According to the multivariable non-minimum phase system with time delay, the conditions of system decoupling and the points for attention are put forward.
对时滞及非最小相位的多变量系统,提出了系统解耦应满足的条件和需要注意的事项。
In the feedforward ANC, when the traditional FXLMS algorithm is applied directly, non-minimum phase(NMP) of the secondary-path transfer function will lead to the performance degradation.
在前馈有源噪声控制中,由于次级通道传递函数往往是非最小相位系统,直接使用传统的FXLMS算法时,导致系统的性能下降。
The design principles of the control rule base under common conditions for non-minimum phase systems is proposed.
并针对非最小相位系统,提出了一般情况下控制规则基的设计原则。
The governing system of a hydraulic turbine is non-minimum phase system, and much difficult to control.
水轮机调节系统是非最小相位系统,是较难控制的一类系统。
An adaptive robust controller is presented for a non-minimum phase uncertain nonlinear system.
针对一类非最小相不确定非线性系统,提出了一种自适应鲁棒控制器。
The paper also refers several fuzzy PID intelligent composite control algorithms that are applicable to non-minimum phase system with time delay.
提出了几种适用于时滞及非最小相位系统的模糊pid智能复合控制算法。
Output tracking problems for non minimum phase system existed in many practical problem, such as aircraft flight controlling, spacecraft launching and flexible manipulation, are considered.
讨论了一类非最小相位系统的输出跟踪问题。非最小相位系统广泛存在于机器人柔性结构控制、飞机的飞行控制和航天器发射等实际问题中。
With same input signal to excite two systems, the results show that the power spectral density of the output can't identify non-minimum phase signal.
用相同的激励信号作用,结果显示,功率谱密度无法分辨非最小相位信号。
A direct adaptive control approach is proposed for a class of uncertain discrete time nonlinear non-minimum phase dynamical systems.
针对一类不确定的离散时间非线性非最小相位动态系统,提出了一种基于神经网络和多模型的直接自适应控制方法。
Using the non minimum phase system parameter model transformation of the model for the controller design.
采用了非最小相位系统参数模型转换为参数模型的控制器的设计。
The unstable zeros of a non minimum phase system are difficult problems for feedforward controller design.
研究了非线性弱最小相位系统的状态反馈全局镇定问题 。
Hydroelectric generating set is a non-minimum phase system which has some variable parameters. Only part of its states can be measured directly.
水轮发电机组是一个变参数的非最小相位环节,并且只有部分状态可直接量测。
Model predictive control the accuracy of the model do not ask for much on the model mismatch, non-minimum phase systems, the impact of uncertain interference robustness, higher performance.
模型预测控制对模型精度要求不高,对模型失配、非最小相位系统、不确定干扰的影响具有较强的鲁棒性,具有较高的控制性能。
An approximate non-minimum phase transfer function of magnetic suspension bearing is established, on the basis of that, a closed-loop controller is designed and makes the whole system stable.
建立了磁浮轴承的近似非最小相位传递函数模型,并基于此模型设计了保证系统稳定的闭环控制器。
There are factors such as nonlinearity, high complexity, time varying, swell-and-shrink phenomena and non-minimum phase dynamics which make water level control problem of SG very challenging.
非线性、高复杂性、时变、“膨胀”和“收缩”现象以及非最小相位等特性致使SG水位控制成为一直以来的难题。
The unstable zeros of a non minimum phase system are difficult problems for feedforward controller design.
系统的不稳定零点给前馈控制器的设计带来了很大的困难。
The major dynamics of a boiler include non-linearity, non-minimum phase behavior, instability, delay and load disturbance. The traditional control strategy could not offer satisfactory result.
工业锅炉的主要动态特性包括非线性、非最小相位特征、不稳定性、时滞和负荷干扰,采用传统控制方法难以实施有效控制。
The results show that the method can be applied not only to systems with ill-defined relative degrees but also to non-minimum phase systems.
结果表明:该方法不仅适用于不具有严格相对阶的系统,也适用于具有不稳定零动态的系统。
The results show that the method can be applied not only to systems with ill-defined relative degrees but also to non-minimum phase systems.
结果表明:该方法不仅适用于不具有严格相对阶的系统,也适用于具有不稳定零动态的系统。
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