基于stc89c52單片機(jī)電子鐘設(shè)計(jì)-全文預(yù)覽
【正文】 .......................................................................................................23 直流電機(jī)功能設(shè)計(jì)及描述 ....................................................................................................................2 直流電機(jī)的介紹 ............................................................................................................................2 直流電機(jī)的結(jié)構(gòu) ....................................................................................................................2 直流電機(jī)的工作原理 ............................................................................................................2 直流電機(jī)主要技術(shù)參數(shù) ........................................................................................................3 直流電機(jī)的特點(diǎn) ....................................................................................................................3 直流電機(jī)的用途 ....................................................................................................................4 數(shù)碼管轉(zhuǎn)速顯示 ............................................................................................................................4 電動(dòng)機(jī)驅(qū)動(dòng)電路設(shè)計(jì) ....................................................................................................................5 控制直流電機(jī)的狀態(tài) ....................................................................................................................5 模塊流程 ........................................................................................................................................6 .......................................................................................................................................6 設(shè)計(jì)思路 ......................................................................................................................................6 設(shè)計(jì)原理 ......................................................................................................................................7 運(yùn)行環(huán)境 ........................................................................................................................................7 詳細(xì)設(shè)計(jì) ........................................................................................................................................7 所需元件及功能 ...................................................................................................................7 ...........................................................................................................8 原理圖布局 .........................
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