文档介绍:永磁同步电动机混沌系统的控制
The Control of Chaotic Motions in the Permanent Synchronous Motors
专业:电子信息与科学
学号: 03111257
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内容摘要
永磁同步电动机(PMSM) 的数学模型,在适当的参数选择和外部输入下,。有必要研究一些简单而有效的控制律来控制消除其混沌现象。研究表明采用部分线性化方法和错位自适应控制方法对永磁同步电动机混沌系统模型进行控制,可以实现被控系统的稳定化、平衡化,相对其它的控制方法具有一定的优越性。本文详细的说明了所研究的永磁同步电动机混沌系统的两种控制方法的原理模型,并阐述了如何应用matlab编程求解方程以及如何仿真进行数值研究以证明控制律简单有效。数值研究结果表明控制律简单有效,方便实现,具有重要的工程意义。
关键词: 永磁同步电动机混沌混沌控制部分线性化方法负反馈控制 Matlab 数值仿真
Abstract
It is shown that the PMSM model can exhibit a variety of chaotic phenomena under some choices of system parameters and external inputs, and it is possibly bad for motors .So it’s necessary to design some brief and valid method to control or even eliminate the chaotic motion .The study shows that we can realize the stabilization and balance of the system can be realized when partial linearization control and dislocated adaptive control method control are used. The most significant is that the method has some advantage to others. In this paper , the detail study and the principle model of PMSM are given ,and it also show how to simulate numerically and how simple and effictive the control law is .Also an easy way of realization by Matlab has been discussed. The result shows that the control law has significant project sense .
Key words: permanent synchronous motors, chaos , chaotic control, partial linearization, negative feedback control , matlab, simulate numerically
目录
内容摘要…………………………………………………………..I
ABSTRACT……………………………………………………………II
第一章引言………………………………………………………..1
第二章永磁同步电动机的混沌模型及其模糊建模………………………..2
§ 永磁同步电动机混沌模型……………………………………….2
§ 永磁同步电动机混沌吸引子……………………………………...2
第三章错位自适应反馈控制法控制永磁同步电动机混沌系统………………6
§ 错位自适应控制………………………………………………..6
负反馈控制永磁同步电动机混沌系统………………………6
……………………..7
§……………………………………………………….9
§ 结论………………………………………………………11
第四章部分线性化法控制永磁同步电动机混沌系统……………………….12
§……………………….12
§……………………………………………………….14
§ 结论………………………………