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modelreference
- Inthispapz, design, simulation and experimental verification of a self-leaning tizzy logic controller (SLFLC) snitahle for control of nonlinear SCNO sys ma are described. The SLFLC contains a leaning algorithm that udlizes a second-order refer
yibudiandongji
- 异步电动机具有非线性、强耦合、多变量的性质，要获得良好的调速性能，必须从其动态模型出发，分析异步电动机的转矩和磁链控制规律，研究高性能异步电动机的调速方案。矢量控制就是基于动态模型的高性能的交流电动机调速系统的控制方案之一。所谓矢量控制，就是通过矢量变换和按转子磁链定向，得到等效直流电动机模型，在按转子磁链定向坐标系中，用直流电动机的方法控制电磁转矩与磁链,然后将转子磁链定向坐标系中的控制量经变换得到三相坐标系的对应量，以实施控制。-Asynchronous motor with nonlin
NonlinearDynamicsofDuffing
- 采用4阶龙格库塔法和10阶连分式欧拉法，数值计算、分析了分数阶阻尼Duffing系统的 动力学特性．利用相图、Poincare截面映射图和分岔图等非线性动力学分析方法研究了阻尼的分数 阶微积分阶数对Duffing系统动力学性能的影响，采用分岔图法研究了外部激励的幅值和频率变 化时分数阶阻尼Duffing系统的动力学行为．分析表明，分数阶阻尼的阶数在0．1～2．0发生变化 时，系统依次进入周期运动、混沌运动、周期运动、混沌运动和周期运动，并且在混沌运动区间中存 在着周期运动窗口
Design-of-Analog-CMOS-IC
- 拉扎维的模拟CMOS集成电路设计电子版书籍。 本书介绍模拟CMOS集成电路的分析与设计。从直观和严密的角度阐述了各种模拟电路的基本原理和概念，同时还阐述了在SOC中模拟电路设计遇到的新问题及电路技术的新发展。本书由浅入深，理论与实际结合，提供了大量现代工业中的设计实例。全书共18章。前10章介绍各种基本模块和运放及其频率响应和噪声。第11章至第13章介绍带隙基准、开关电容电路以及电路的非线性和失配的影响，第14、15章介绍振荡器和没相环。第16章至18章介绍MOS器件的高阶效应及其模型、CM
radar-high
- 介绍ＦＭＣＷ雷达高精度液位测量系统的组成及各单元的基本功能，讨论为满足系统发射信号的频率稳定性和线性度的要求所采取的ＶＣＯ非线性校正和温度补偿措施．针对系统的特点采用了开环校正的方法．为了滤除ＶＣＯ测量数据中的噪声，采用 Ｓａｖｉｔｚｋｙ－Ｇｏｌａｙ滤波器对测量的ＶＣＯ ｖ－ｆ曲线进行平滑处理，给出了实测结果．可以应用于油船舱内液位测量等对精度要求很高且环境苛刻的场合．-Introduce the composition of the FMCW radar precision level mea
image-recognisition
- Actual applications require specifi c methods to reduce the infl uence of the correlation to distortions that appear when input images differ from their reference model. When the distortion model can be described analytically (such as
Local-waveanalysis-of-the-law
- 为了克服傅氏变换不能同时保留信号的时间 信息和频率信息的缺点,人们引进了局域波法，它是最近发展起来的处理非线性、非平稳信号的时频分析方法,通过对信号局部特征出发,直接由信号本身构造基函数,具有良好的局部适应性-In order to overcome the Fourier transform of the shortcomings of the time and frequency information of the signal can not be reserved, the int
trajectory-generation
- 为了在轨迹规划阶段提高月球车在三维地形中的轨迹规划精度，以被动关节式地形自适应月球车为研 究对象，融合关节机器人D-H 坐标建模方法构建月球车悬架运动学模型，结合数值求解方法，推导了任意崎岖 三维地形中月球车姿态估计模型。在模型估计基础上利用参数化控制原理，建立了满足约束条件下被动关节式 月球车在任意地形中的基于模型估计的一般性参数化轨迹生成模型。针对轮式月球车的非完整性特点，结合数 值求解方法，推导了非线性模型的求解方法。最后利用仿真方法，以八轮摇杆摇臂关节式月球车为例，验证了
gaojiechafen
- 本文研究了几类高阶非线性有理差分方程的动力学性质其中主要包括渐进稳 定性、全局渐近性，一致性，有界性。-This thesis addresses the dynamics of higher-order nonlinear rational difference equations，诵m emphasis on their asymptotic stability,global asymptotic stability, persistence，and boundedness
fxxkzxtdzcxljbsjmyj
- 非线性控制系统的支持向量机辨识建模研究 针对非线性控制系统辨识建模难的问题， 系统研究了基于支持向量机的非线性控制系统的辨识建模理论和方法， 然后利用回归型支持向量机( Support Vector Regression， SVR) 设计了一个非线性控制系统的辨识建模系统 仿真试验结果表明， SVR 具有很高的建模精度和较强的泛化能力， 从而验证了该辨识方法的有效性和先进性。-Nonlinear Control Systems Support Vector Machine Iden
Adaptive-control-of-robot-manipulator-using-fuzzy
- This paper presents two kinds of adaptive control schemes for robot manipulator which has the parametric uncertainties. In order to compensate these uncertainties, we use the FLS (fuzzy logic system) that has the capability to approximate any nonline
first-and-second-order-sliding-mode-controller.ra
- This file discribes a structure for stabilization and tracking between two identical hyperchaotic lu systems with different initial conditions and nonlinear control input. On the basis of Lyapounov theory, a first order sliding mode controller is des
01383856
- A higher order sliding mode controller for a class of MIMO nonlinear systems: application to PM synchronous motor control
1997FLSROBOTIEEE_T_SMC
- Abstract—Owing to load variation and unmodeled dynamics, a robot manipulator can be classified as a nonlinear dynamic system with structured and unstructured uncertainties. In this paper, the stability and robustness of a class of the fuzzy log
00522562
- The extended Kalman filter (EKF) has been widely used as a nonlinear filtering method for radar tracking problems. However, it has been found that in case cross-range measurement errors of the target position are large, the performance of the
CONTROLLER-PARAMETERS-TUNING-USING-GENETIC-ALGORI
- The paper deals with a controller design for the nonlinear processes using genetic algorithm and neural model. The aim was to improve the control performance using genetic algorithm for optimal PID controller tuning. The plant model has been id
5-Optimal-Digital-Volterra-Predistorter-for-Broad
- An efficient digital Volterrapredistorter ispresented to compensatefor nonlinear distortion with memory induced by a broadband RF high power amplifier. The proposed approach is based on mixeddomain Volterra system estimation and optimalpth-order
8-On-the-Wiener-and-Hammerstein-Models-for-Power-
- This paper presents a comparative study on the suitability of using Hammerstein or Wiener models to identify the power amplifier (PA) nonlinear behavior considering memory effects. This comparative takes into account the operational complexit
SMC_I
- A simple nonlinear system is described within the Simulink environment.For control purposes, a sliding mode controller is designed in order to regulate the system to the origin. Furthermore, the chattering reduction has also been addressed with the i
16-aee
- The output characteristic of a photovoltaic array is nonlinear and changes with solar irradiation and the cell’s temperature. Therefore, a Maximum Power Point Tracking (MPPT) technique is needed to draw peak power the solar array to maximize the