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andykell - 2009/6/16 13:48:17
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论文编号:42316

资料简介:
  毕业设计 电磁轴承数字控制系统的设计与研究,共74页,25210
  
目录
  
目录.............................................................................................................................. ............I
  
摘要.......................................................................................................................................... III
  
ABSTRACT....................................................................................... .. ............................ ... ...IV
  
第一章绪论............................. .................................................................................................1
  
1.1磁轴承概述.. ...... ............ ........... ............ ......... ..................... ...............................1
  
1.1.1磁轴承的分类和工作原理.,.............................................................. ... . 1
  
1.1.2电磁轴承的发展历史和研究现状.......................................................... ... 2
  
1.1.3电磁轴承的特点和工业应用.................................................................. ... 5
  
1.2电磁轴承数字控制系统概述............................................................................. ... ..6
  
1.2.1电磁轴承数字控制系统的组成......................................................... ... ... .6
  
1.2.2开关功率放大器................................................................................... ... ...7
  
1.2.3数字控制器.................... ............. ................................... ... ... ... ... ... ... ... .8
  
1.3论文工作和内容安排.......................................................................... ... ... ............10
  
1.3.1本文所做的工作......................... ............... ............... ............... ................ .10
  
1.3.2论文内容安排…................................................................................... ... ....11
  
第二章电磁轴承系统的数学模型........................................................................................ ... .12
  
2.1电磁轴承系统的数学模型....................................................... ... ... ... ... ... ... ... ....12
  
2.1.1五自由度电磁轴承系统的基本结构............................................. ... .......... 12
  
2.1.2单自由度电磁轴承的数学模型…....................................................... ... .....13
  
2.2单自由度电磁轴承系统的仿真....................................................................... ... ...19
  
2.2.1仿真条件.............................................................. ... ... ... ... ... ... ... ... ... ... ..19
  
2.2.2仿真结果......................................................................................... ... .......... 20
  
2.3本章小节........................................................................................................ ... ...... 22
  
第三章开关功率放大器的设计与研究........................................................................ ... .........23
  
3.1开关功率放大器............................................................................................ ... ...... 23
  
3.1.1开关功放原理..................................................................................... ... ...... 23
  
3.1.2开关功放主电路的拓扑结构......................................................... ... .......... 24
  
3.1.3电压一电流型开关功放控制策略及实现方式............................. ... .......... 26
  
3.1.4开关功放性能参数............................................................................ ... ....... 29
  
3.2三电平PWM电压一电流型开关功率放大器的设计与研究................ ... ........... 31 3.2.1三电平PWM功放原理...................................................................... ... .....32
  
3.2.2三电平PWM功放电路...................................................... ... ... ... ............36
  
3.2.3三电平PWM功放性能仿真.................................................. ... ... .............39
  
3.2.4三电平PWM功放实验测试,............................................. ... ... ... ...........41
  
3.3本章小节.................................... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... .........44
  
第四章数字控制器的设计与研究............................................................................ ... ... ... ... ...45
  
4.1数字控制器硬件选择.................................................................. ... ... ... ... ... ...........45
  
4.1.1处理器的选择.............................................................................. ... ............. 45
  
4.1.2 DSP型号的选择................................................................................ ... ....... 46
  
4.1.3 TMS320F240的特点概述................................................................ ... ........ 47
  
4.2数字控制器硬件设计.................................................................................. ... ........ .. 47
  
4.2.1 DSP硬件电路结构....................................................................... ... ... ......... 47
  
4.2.2信号调理电路........................................................................................ 49
  
4.2.3 A/D采样电路........................................................................................ 49
  
4.2.4 D/A转换电路........................................................................................ 51
  
4.2.5存储器扩展及串行通信接口................................................................ 52
  
4.3数字控制器软件设计..................................................................... ... ... ... ......53
  
4.3.1 PID控制策略......................................................................................... 54
  
4.3.2数字PID控制器的设计........... ... ... ... ... ... ... ... ... ... ... ... ... ... ... .... 55
  
4.3.3数字控制器的软件流程........................................................................ 58
  
4.4上位机在线调试软件设计.............................................. ... ... ... ... ..................61
  
4.5本章小节........................................................................................................... .62
  
第五章系统集成和系统调试...............................................................................................63
  
5.1系统集成........................................................................................................... .63
  
5.1.1系统集成方案........................................................................ ... ... ... ... ..63
  
5.1.2系统抗干扰.................................................................................... ... ......63
  
5.2系统软硬件调试..................................................................... ... ........................65
  
5.2.1系统调试方案.............................................. ... ... ... ... ... ... ....................65
  
5.2.2数字控制器软件调试.,............................. ... ... ... ... ............................66
  
5.2.3上位机软件调试................................................... ... ...... ........................66
  
5.2.4采样频率的选择和PID参数整定..................... ... .................................66
  
5.2.5数字控制器硬件调试.......................................... ... ... ... ... ... ...

vieryty2005 - 2009/6/26 5:54:46
呵呵,谢谢楼主
liudaping - 2009/7/9 17:03:17
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楼主果然是高手!佩服!
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不之道为什么呢



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什么时候能积够啊

gaojin45 - 2013/8/20 10:09:59
嗯嗯 多谢楼主分享
fccwzw - 2013/8/20 12:20:33
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你有时间把这个发过来行吗?谢谢了……
ljq520588 - 2013/8/20 13:02:11
顶啊 目标200分啊
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