freepeople性欧美熟妇, 色戒完整版无删减158分钟hd, 无码精品国产vα在线观看DVD, 丰满少妇伦精品无码专区在线观看,艾栗栗与纹身男宾馆3p50分钟,国产AV片在线观看,黑人与美女高潮,18岁女RAPPERDISSSUBS,国产手机在机看影片

正文內(nèi)容

基于單片機(jī)的雙電梯控制系統(tǒng)的設(shè)計(jì)本科畢業(yè)論文-展示頁

2025-07-03 01:26本頁面
  

【正文】 ......................................................5KEYWORDS ...............................................................................................5引言 ..............................................................................................................61. 總體方案設(shè)計(jì)與論證 .............................................................................7 雙電梯控制模型(五層),示意圖如下圖所示。 ...................7 控制器選擇 ...................................................7 動(dòng)力選擇 .....................................................7 并聯(lián)電梯的調(diào)度原則 ...........................................82.硬件電路設(shè)計(jì) ........................................................................................9 整體電路設(shè)計(jì) .................................................9 對(duì)電機(jī)的控制設(shè)計(jì) .............................................9 報(bào)警模塊設(shè)計(jì) ................................................10 傳感器模塊設(shè)計(jì) ..............................................11 重力傳感器模塊 ...................................................................................11 光傳感器模塊 ......................................................................................13 A/D 轉(zhuǎn)換模塊設(shè)計(jì) ............................................13 系統(tǒng)板(二)I/O 的分配 .......................................143. 軟件設(shè)計(jì) ...............................................................................................15 整個(gè)系統(tǒng)程序設(shè)計(jì)思路(流程圖) ..............................15 電機(jī)控制部分 ................................................16 轎廂運(yùn)行部分: ...................................................................................16 平層部分 ...............................................................................................16 顯示及報(bào)警部分 ..............................................17 樓層顯示 ...............................................................................................17 電梯外部按鍵顯示 ...............................................................................17 超重報(bào)警 ...............................................................................................17聊城大學(xué)本科畢業(yè)論文(設(shè)計(jì))3 緊急報(bào)警 ...............................................................................................18總結(jié) ............................................................................................................18參考文獻(xiàn) ....................................................................................................19附錄 ............................................................................................................20謝辭 ............................................................................................................26摘 要聊城大學(xué)本科畢業(yè)論文(設(shè)計(jì))4本系統(tǒng)采用兩片單片機(jī)(89C52)作為內(nèi)外招信號(hào)的檢測(cè)和控制核心。樓層檢測(cè)使用光傳感器;轎廂負(fù)載采用精密壓力傳感器;速度控制采用易控的步進(jìn)電機(jī)外加微小誤差轉(zhuǎn)子;在豎井的側(cè)面固定了軌道以防止轎廂的晃動(dòng)。 關(guān)鍵詞:單片機(jī);步進(jìn)電機(jī);A/D轉(zhuǎn)換;555定時(shí)器;施密特觸發(fā)器;傳感器;C語言編程;流程圖ABSTRACT Inside and outside this system uses two piece of monolithic integrated circuits 聊城大學(xué)本科畢業(yè)論文(設(shè)計(jì))
點(diǎn)擊復(fù)制文檔內(nèi)容
環(huán)評(píng)公示相關(guān)推薦
文庫吧 www.dybbs8.com
備案圖鄂ICP備17016276號(hào)-1