该算法适用于开环稳定系统。
针对一类开环稳定的非线性系统,提出了一种基于模糊神经网络的非线性内模控制方案。
An internal model control strategy is proposed to a class of open loop stable nonlinear systems described by fuzzy neural networks.
由于二次调节的开环不稳定特性,必须为其设置自动调节系统。
Automatic regulation must be added owing to the unstable characteristics of the open loop secondary system.
所设计的多变量内模控制器能使系统稳定解耦,所得到的闭环系统根据开环系统时滞来描述。
All the stabilizing IMC controllers and the resulted closed-loop systems were characterized in terms of the open-loop system's time delays.
早期通用变频器大多为开环恒压比的控制方式,控制曲线不稳定。
The adopted control mode of previous common frequency converter is usually of open loop constant voltage ratio, which its control curve is not stable.
开环迭代学习控制学习周期长,在迭代学习的初期容易出现不稳定和高增益的现象。
But the learning period of opened-loop iterative learning control is long, and the unstable and high gain phenomena may be taken place during the initial stage of iterative learning control.
结果表明:甲基丙烯酸缩水甘油酯(GMA)含量为15%,胺化开环量为50%,中和度为80%时,树脂的水溶性及水分散体系稳定性均良好。
The results show that water solubility and water dispersion stability are excellent when the mass fraction of GMA is 15%, the amination ring-open is 50% and neutralization is 80%.
其开环体的热稳定性尚达不到商品化要求是目前制约其工业化的一个主要障碍,本文综述了此方面的研究进展。
In this paper, one major limiting factor regarding their industrial applications, the poor thermal stability of the open-form was described and the recent progress was reviewed.
文中还强调平衡阀的节流口宜采用线性小增益形式,以利于降低系统开环增益,提高稳定性。
It is also stressed that the orifice of the valve adopting linear, small gain form is suitable to reduce open-loop gain of the system and increase the stability.
本文在不外加输入激励情况下,讨论了开环不稳定和非最小相位的ARMAX系统系数的一致估计。
Without introducing any external excitation to the system input, this paper gives consistent estimates for the coefficients of an ARMAX system, which is allowed to be unstable and of nonminimum-phase.
本文论述了用前馈补偿控制提高开环励磁系统稳定性问题。
This paper deals with the stability improvement of open-loop excitation system by using feedforward compensation control.
提出了针对一类开环传递函数矩阵对象为本质稳定及解耦后仍是本质稳定时系统的冗余设计方法。
This method is essential for the stability of a class of objects outside the loop transfer function matrix, in the decoupling both before and after decoupling is an essentially stable object.
非自衡时滞过程作为一种开环不稳定过程,开环辨识测试过程中的外界扰动将产生不确定性影响。
For an integral process, disturbances during the identification test of open loop identification will lead to some uncertain effect.
然后,基于一系列线性矩阵不等式,得到了开环系统稳定的充分条件,进而又基于非二次PD C控制律,设计出了模糊控制器。
Then, a new sufficient condition for the stability of open-loop system is proposed based on linear matrix inequality (LMI); and a fuzzy controller is designed via non-quadratic PDC control law.
磁轴承控制系统是一个涉及了电磁学、控制科学、机械科学以及转子动力学等多门学科的复杂非线性开环不稳定系统。
Magnetic bearing control system is an equipment involved electromagnetic, control theory, mechanical theory, rotor dynamics and other subjects of the complex non-linear open-loop unstable system.
针对该磁悬浮系统的开环不稳定和强非线性的特点,采用极点配置自适应控制方法实现了对磁悬浮系统的数字控制。
The problem of opening loop instability and strong nonlinearity of magnetic floating systems are solved by applying pole assignment adaptive PID control technique.
本文详细介绍了比较电路工作特点,分析了开环比较电路在高频噪声干扰环境中不稳定工作的原因。
This paper gives a particular introduction about comparing circuit, and presents the reasons why the open-loop comparing circuit could not operate stably in a condition full of high-speed noise.
同时,控制器电路采用频率抖动技术来减小EMI和斜坡补偿来稳定开环。
Meanwhile, the controller introduces frequency jitter technique to reduce the EMI and slope compensation to make the open loop stable.
开环不稳定时滞系统是工业现场中常见的一类被控过程,这类系统控制难度高,控制精度难以保证。
Open-loop unstable system with time delay is difficult to control using routine control methods.
采用这种控制方式,可以获得类似闭环系统的控制精度和开环系统的稳定性。
With the help of the method, the control accuracy similar to that of close loop system can be obtained and the system has the same stability as that of open loop system.
利用矩阵的谱范数估计,研究了连续T-S型模糊控制器的稳定性,给出模糊开环系统稳定的充分条件。
Based on 2 norm estimate of matrix, stability of T S type fuzzy controller is studied and several sufficient conditions of open loop system are proposed .
由于内在的滞回非线性,超磁致伸缩驱动器(GMA)会在开环系统中引起定位误差,在闭环系统中造成系统不稳定。
Due to the inherent hysteretic nonlinearity, the giant magnetostrictive actuator (GMA) can cause position error in the open-loop systems, and cause instability in the closed-loop systems.
实验结果表明,与程控器多级注射速度多级保压压力开环控制相比,制品重量的稳定性有明显提高。
Experimental results show that compared with open loop multi-injection speed and multi-holding pressure programmable controller controlled system, the stability of product w...
实验结果表明,与程控器多级注射速度多级保压压力开环控制相比,制品重量的稳定性有明显提高。
Experimental results show that compared with open loop multi-injection speed and multi-holding pressure programmable controller controlled system, the stability of pro...
实验结果表明,与程控器多级注射速度多级保压压力开环控制相比,制品重量的稳定性有明显提高。
Experimental results show that compared with open loop multi-injection speed and multi-holding pressure programmable controller controlled system, the stability of product weight has be...
实验结果表明,与程控器多级注射速度多级保压压力开环控制相比,制品重量的稳定性有明显提高。
Experimental results show that compared with open loop multi-injection speed and multi-holding pressure programmable controller controlled system, the stability of product weight has be...
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