基于DSP的無刷直流電機運動控制系統(tǒng)研究
本文選題:無刷直流電機 + DSP ; 參考:《西安工業(yè)大學》2013年碩士論文
【摘要】:近年來,隨著電機控制技術、電力電子技術和微電子技術的快速發(fā)展,無刷直流電機作為-種高性能的電機已經被廣泛應用。無刷直流電機像交流電機一樣具有結構簡單、維護方便、運行可靠等優(yōu)點,同時也有直流電機的轉矩大、運行效率高等優(yōu)點,已經在運動控制領域取得了廣泛的應用。特別是它在高性能的運動控制系統(tǒng)中的運用,使人們對無刷直流電機性能的要求也在不斷的提高。在電機本體優(yōu)化設計、電力電子裝置的控制及各種先進控制策略等方面改善無刷直流電機性能,具有很大的社會效益和經濟效益。 本課題從目前無刷直流電機控制系統(tǒng)的研究狀況出發(fā),對電機本體的基本結構和常用的控制算法進行分析,針對如何使電機更加平穩(wěn)的起動,減小電機轉矩脈動,提高系統(tǒng)的調速性能,實現(xiàn)系統(tǒng)數(shù)字化等問題,設計并實現(xiàn)了基于DSP的無刷直流電機運動控制系統(tǒng)。論文首先研究了無刷直流電機的本體結構,并建立了數(shù)學模型,在此基礎上,對無刷直流電機控制系統(tǒng)建立仿真平臺,通過仿真驗證系統(tǒng)控制算法和性能,為微處理器電機控制系統(tǒng)的設計和調試提供了理論支撐。其次,根據(jù)無刷直流電機驅動的控制要求,以及無刷直流電機的功能和特點,采用TMS320F2812型號的DSP控制芯片設計了無刷直流電機控制系統(tǒng),并完成了控制系統(tǒng)的硬件、軟件設計。最后,論文給出實際電機控制開環(huán)和閉環(huán)系統(tǒng)運行時的實驗測試情況,實驗結果分析表明:本文設計的控制系統(tǒng)穩(wěn)定、起動快速、穩(wěn)態(tài)誤差小,并具有較寬的調速范圍等良好的調速性能。
[Abstract]:In recent years, with the rapid development of motor control technology, power electronics technology and microelectronics technology, brushless DC motor as a kind of high-performance motor has been widely used. Brushless DC motor, like AC motor, has the advantages of simple structure, convenient maintenance, reliable operation and so on. At the same time, the brushless DC motor has many advantages such as large torque and high running efficiency. It has been widely used in the field of motion control. Especially its application in the high performance motion control system makes the performance of brushless DC motor more and more important. The performance of brushless DC motor is improved in the aspects of optimization design of motor body, control of power electronic device and various advanced control strategies. It has great social and economic benefits. Starting from the current research situation of brushless DC motor control system, this paper analyzes the basic structure and common control algorithms of the motor body, aiming at how to make the motor start more smoothly and reduce the torque ripple of the motor. In order to improve the speed regulation performance of the system and realize the digitization of the system, a brushless DC motor motion control system based on DSP is designed and implemented. Firstly, the structure of brushless DC motor is studied, and the mathematical model is established. On this basis, the simulation platform is established for the brushless DC motor control system, and the control algorithm and performance of the system are verified by simulation. It provides theoretical support for the design and debugging of microprocessor motor control system. Secondly, according to the control requirements of brushless DC motor drive, as well as the function and characteristics of brushless DC motor, the brushless DC motor control system is designed by DSP control chip of TMS320F2812 model, and the hardware and software of the control system are designed. Finally, the paper gives the experimental test of the actual motor control open-loop and closed-loop system. The experimental results show that the control system designed in this paper is stable, the starting speed is fast, and the steady-state error is small. And has a wide speed range and other good speed regulation performance.
【學位授予單位】:西安工業(yè)大學
【學位級別】:碩士
【學位授予年份】:2013
【分類號】:TM301.2
【參考文獻】
相關期刊論文 前10條
1 劉冰;李文;丁鳴艷;;基于MATLAB的模糊PID控制系統(tǒng)的設計及其仿真[J];儀器儀表用戶;2006年02期
2 常滿波,胡鵬飛;基于MATLAB的模糊PID控制器設計與仿真研究[J];機車電傳動;2002年05期
3 李楠,孟慶春,付曉峰;基于參數(shù)自整定模糊PID控制策略的電機模型仿真研究[J];機電工程技術;2004年09期
4 李少遠,席裕庚,陳增強,袁著祉;智能控制的新進展(I)[J];控制與決策;2000年01期
5 楊霞,李強,郭慶鼎;模糊PID控制交流伺服系統(tǒng)的研究[J];沈陽工業(yè)大學學報;2005年01期
6 耿連發(fā),吳延忠;現(xiàn)代永磁電機發(fā)展趨勢[J];沈陽工業(yè)大學學報;1995年01期
7 牛海清,謝運祥;無刷直流電動機及其控制技術的發(fā)展[J];微電機(伺服技術);2002年05期
8 王季秩;無刷電機的現(xiàn)在與將來[J];微特電機;1999年05期
9 陳淵睿,吳捷,張宙;永磁無刷伺服電機無傳感器位置估計方法綜述[J];微特電機;2000年04期
10 鄭吉,王學普;無刷直流電機控制技術綜述[J];微特電機;2002年03期
相關碩士學位論文 前2條
1 簡瑤;基于TMS320F2812的無刷直流電機控制系統(tǒng)設計[D];西北工業(yè)大學;2007年
2 韓彬;基于DSP F2812的無刷直流電機模糊控制系統(tǒng)的設計[D];江蘇大學;2009年
,本文編號:1849076
本文鏈接:http://sikaile.net/kejilunwen/dianlilw/1849076.html