压缩机控制系统采用变频控制,其频率给定值由非线性环节来决定。
The control system of the compressor adopts frequency conversion to control, its frequency setting value is decided by the non-linear link.
超精密机床伺服系统中,间隙非线性环节是影响系统性能的主要原因。
In precision machine tool servo control system, the existence of non-linear backlash element is the main factor that affects the performance of the control system.
基于递归神经网络给出了仅含一个非线性环节的一类非线性系统的自适应控制方案。
A scheme of adaptive control based on recurrent neural network is presented for a class of nonlinear systems only with a nonlinear part.
液位控制系统中的比例反馈回路中存在非线性环节,使液位控制系统的运动成为混沌运动。
In the practical liquid level control system, it may become chaotic because of the nonlinear part in the proportion feedback circuit.
本文提出了带有不对称饱和非线性环节的线性离散系统的自适应控制算法,该算法简单易行。
This paper presents an adaptive control algorithm for discrete time linear systems with asymmetric saturation nonlinearity. This algorithm can easily be realized.
对非线性环节,应用等效面积方法把本质非线性的PWM过程线性化,从而给出不同工况下系统的线性模型。
To modeling the nonlinear part, nonlinear PWM process is linearized by equivalent-area method, so linear models of whole system in every condition are built.
放大倍数不改变系统的分界频率,但阻尼大小、时间常数和纯延时等非线性环节是影响分界频率的主要因素。
The magnification change has no influence on boundary frequency while the nonlinearity of damping, time constant and pure time delay are its main influencing factors.
在控制领域中,存在着大量的非线性时变系统,其中带有本质非线性环节的系统尤其难以得到好的控制效果。
There are many nonlinear time varying systems in control domain, and those systems having intrinsical nonlinear are harder to be controlled.
本文围绕励磁系统参数辨识这一题目进行研究,进行了励磁系统线性环节和非线性环节的参数型或非参数型的辨识。
This thesis carries out studies around the parameter identification of excitation system and carries out parameter identification of liner circle and nonparametric identification of nonlinear circle.
实际汽车存在许多非线性环节,需采用非线性振动模型进行研究,在这种情况下,通常采用的频域分析方法一般不再适用。
Because there are many nonlinear factors in a real automobile, a nonlinear vibration model should be necessarily used. In this case, the frequency domain methods can not be applicable.
仿真结果表明:这种控制方法不仅对被控对象含有的非线性环节,以及被控对象参数在较大范围内的变化具有较好的适应能力。
According to its simulation results, this method has good adaptability when the controlled member contains non-linear elements or the controller member varies in a large range.
最后针对该系统由于非线性环节的引入导致的闭环频率和阻尼不确定的特点,设计了鲁棒ei输入成型器来抑制挠性结构的振动。
Finally, EI input shaper is designed for the closed loop system whose frequency and damp has uncertain characteristic to reduce the vibration.
火电厂炉膛负压控制系统中有时含死区类的强非线性环节,死区使该控制回路产生振荡,仅用常规pid控制器无法克服这一现象。
Sometimes the negative pressure control system of boiler in power plant contains a strong nonlinear sector such as dead-zone which makes the system oscillate.
针对热工过程中普遍存在的非线性环节,更进一步介绍了神经网络在非线性系统中的应用,并给出了相对直观的MATLAB实现方法。
Contraposing the nonlinear process, the applications of neutral network in system identification are presented, and how they can be easily implemented in MATLAB.
采用双环结构,用三个非线性PI环节实现了对整流器直流电压与功率因数的高性能控制。
The DC bus voltage and the power factor of the PWM rectifier are regulated by three nonlinear PI controllers with high performance.
考虑系统非线性,设计了数字变增益环节以调节系统大范围运动与高刚度的矛盾。
In view of the system nonlinearity, a digital variable gain controller is designed to solve the contradiction between large global motion and high stiffness.
与以往研究不同,针对延迟锁相线性化环路的延迟差分环节,着重分析了其非线性特性对环路性能的影响。
Unlike previous researches, the nonlinear analysis on the effects of delay-difference module employed in the delay phase-locked loop (DPLL)is particularly presented.
针对系统中某些环节的饱和特性而引起的非线性过渡过程,本文提出一种初值解法。
In this article an initial value resolving method is Presented for resolving the non-linear transient Process caused by saturant characteristic of some block of the system.
在预处理环节,通过对各种归一化算法进行分析,确定了一种基于点密度和线密度相结合的非线性归一化方法。
In preprocess stage, based on analysis of many normalization algorithm, the author propose a novel non-linear normalization method, which is the combination of point-density and line-density method.
设计了一种基于自适应反步控制的永磁同步电动机非线性速度控制器,采用二阶滤波环节平滑速度指令。
A nonlinear speed controller for permanent magnet synchronous motor based on adaptive backstepping control was designed, which USES second-order filter to smooth the speed reference.
供应链的协同涉及多个企业、多个环节、多种因素,是一个复杂的系统问题,具有非线性、多反馈循环节等复杂系统的特点。
The supply chain collaboration relates with so many different enterprises, links and factors. It is a complex system problem which has nonlinear and multi-feedback characteristics.
该模型由一个无记忆非线性元件后接一个线性时滞环节组成,是描述非线性系统的一种基本模型形式。
The Hammerstein model, which consists of a zero-memory non-linear element followed by a linear time-delayed plant, is one of the basic models that describe a non-linear characteristic.
在分类器设计环节,比较五种核非线性分类器,并根据宽带极化雷达目标散射数据的特点,使用融合分类的方法对目标进行分类。
In classification stage, five kernel-based classifications are used and compared, and fusion methods are designed for wide-band polarimetric radar target classification.
在分类器设计环节,比较五种核非线性分类器,并根据宽带极化雷达目标散射数据的特点,使用融合分类的方法对目标进行分类。
In classification stage, five kernel-based classifications are used and compared, and fusion methods are designed for wide-band polarimetric radar target classification.
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