Description: 模型参考自适应控制系统由参考模型、受控对象、控制器和自适应律等组成。系统设计的核心是综合和设计控制器和自适应规律,使系统能稳定跟踪参考模型的输出[2]。近年来,对时变系统的自适应控制的研究已取得了较大的进展。在文[3]的基础上,本文针对线性时变系统的一种改进的模型参考自适应控制方案进行仿真研究,仿真结果说明了该控制方案的可行性。-Model reference adaptive control system consists of a reference model, the controlled object, controller and adaptive laws such as the composition. Is the core of system design and design of integrated controller and adaptive laws, enables the system to stabilize the output of reference model tracking [2]. In recent years, of time-varying systems of adaptive control research has been made greater progress. In the text [3] on the basis of this paper, linear time-varying systems A modified model reference adaptive control program simulation study, simulation results illustrate the feasibility of the control program. Platform: |
Size: 1024 |
Author:zl |
Hits:
Description: 针对多目标测控问题,提出了一种实用的利用基于圆阵的数字波束形成技术来实现目标跟踪的系统。在系统实际工作于噪声和干扰环境中时,为避免计算梯度时可能出现的数值突变,提出了一种修正的梯度跟踪自适应算法,可靠地实现了权值更新,并对各阵元输出进行加权合并,以获得最大信号输出,同时实现对目标方位角和俯仰角的自动捕获和跟踪,且跟踪迅速、正确、稳定。仿真结果表明了所提出的方案的正确性。-Monitoring and control for multi-objective problem, a practical circular array-based digital beam forming technology to achieve target tracking system. Practical work in the system noise and interference in the environment is investigated in order to avoid calculate the gradient values may be mutations present a modified gradient tracking adaptive algorithms, reliably achieve the right value update, and the output of the array weighted combined to obtain maximum signal output, while achieving the target azimuth and elevation of the automatic capture and tracking, and tracking fast, accurate and stable. Simulation results show that the proposed scheme is correct. Platform: |
Size: 11264 |
Author:管吉兴 |
Hits:
Description: This paper proposes an adaptive fuzzy sliding mode controller for robotic manipulators. An adaptive single-input single-output (SISO) fuzzy system is applied to calculate each element of the control gain vector in a sliding mode controller. The adaptive law is designed based on the Lyapunov method. Mathematical proof for the stability and the convergence of the system is presented. Various operation situations such as the set point control and the trajectory control are simulated. The simulation results demonstrate that the chattering and the steady state errors, which usually occur in the classical sliding mode control, are eliminated and satisfactory trajectory tracking is achieved. Platform: |
Size: 1337344 |
Author:Diamant |
Hits:
Description: Abstract-This paper proposes an adaptive robust fuzzy controller for the tracking problem of a class of uncertain nonlinear MIMO systems. The control signal is comprised of two parts. One part is an adaptive fuzzy controller which approximates the system unknown functions using an interval type-2 fuzzy approximator.
The other part is an H∞ based controller that is applied to attenuate the effect of disturbance and approximation error.
Moreover, it is assumed that only output variables are measurable. Therefore, a state observer is carried out to estimate the system states. To illustrate the effectiveness and resilience behavior of the proposed controller, simulation results for a two DOF robotic manipulator are presented. Platform: |
Size: 514048 |
Author:Moufid |
Hits:
Description:
This code is a Matlab implementation of the tracking algorithm described in:
Object Tracking Using Adaptive Object Color Modeling
===============================================================================
The code runs on Windows 10 with MATLAB R2016a.
a test sequence test.avi is included so you can simply run Demo.m
Object center locations are saved in output.mat-
This code is a Matlab implementation of the tracking algorithm described in:
Object Tracking Using Adaptive Object Color Modeling
===============================================================================
The code runs on Windows 10 with MATLAB R2016a.
a test sequence test.avi is included so you can simply run Demo.m
Object center locations are saved in output.mat
================================================================================
Platform: |
Size: 3108864 |
Author:Ehs R |
Hits: