微機控制的交直交變頻調速系統設計

1、 微機控制的交直交變頻調速系統設計目 錄摘要：................................................................................................................IAbstract.......................................................................

2、......................................II第一章 緒論...............................................................................................11.1 交流電機變頻調速概述.............................................................

3、...............11.2 變頻調速技術發(fā)展方向............................................................................21.3 課題研究的目的和意義............................................................................31.4 課題研究的內容...........

4、.............................................................................3第二章 異步電動機的變頻控制策略選擇...............................................52.1 交流調速的基本方法............................................................

5、...................52.2 變頻調速....................................................................................................52.3 異步電機變頻調速的各種控制方式分析...............................................62.3.1 異步電機變頻調速原理......

6、...........................................................................................62.4 SPWM 控制的基本原理............................................................................102.4.1 SPWM 信號的產生..................

7、........................................................................................12第三章 系統硬件設計.............................................................................133.1 系統構成..............................

8、...................................................................133.2 主電路的選定.........................................................................................14微機控制的交直交變頻調速系統設計參考文獻..............................

9、...........................................................................34致 謝.............................................................................................................36附 錄：.......................