微型計(jì)算機(jī)控制技術(shù)課程設(shè)計(jì)畢業(yè)論文-展示頁(yè)
2025-07-04 16:24本頁(yè)面
【正文】 計(jì)要求 ................................................................................................................................1 設(shè)計(jì)內(nèi)容及要求 ............................................................................................................................1二、系統(tǒng)總體方案設(shè)計(jì) ...........................................................................................................................2 雙閉環(huán)直流電動(dòng)機(jī)數(shù)字調(diào)速系統(tǒng)原理 ........................................................................................2三、主電路設(shè)計(jì) .......................................................................................................................................3 主電路 ............................................................................................................................................3 限流電阻 ................................................................................................................................4 泵升電壓限制 ........................................................................................................................4 主電路參數(shù)計(jì)算和元件選擇 ........................................................................................................4 整流二極管的選擇 ................................................................................................................4 絕緣柵雙極晶體管的選擇 ....................................................................................................5 調(diào)節(jié)器參數(shù)設(shè)計(jì) ............................................................................................................................5 系統(tǒng)設(shè)計(jì)的一般原則 ............................................................................................................5 電流環(huán)的參數(shù)設(shè)計(jì) ................................................................................................................6 轉(zhuǎn)速環(huán)的參數(shù)設(shè)計(jì) ................................................................................................................7 數(shù)字控制器 PI 增量式算法及程序 ..............................................................................................7四、控制回路 ...........................................................................................................................................9 PWM 控制電路 .................................................................................................................................9 PWM 功率放大驅(qū)動(dòng)電路設(shè)計(jì) .......................................................................................................10五、單片機(jī)小系統(tǒng)設(shè)計(jì) .........................................................................................................................12 鍵盤(pán)、顯示接口 ...................................................................................................................12 A\D 轉(zhuǎn)換芯片 ........................................................................................................................12 光電編碼盤(pán) .............................................................................................................................12六、調(diào)速系統(tǒng)的軟件設(shè)計(jì) .....................................................................................................................136．1 調(diào)速系統(tǒng)總體設(shè)計(jì)模塊 ............................................................................................................13 主程序、中斷子程序和定時(shí)模塊 ..............................................................................................
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