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plc控制的攪拌站控制系統(tǒng)的設(shè)計(jì)畢業(yè)論文(已修改)

2025-06-30 16:53 本頁(yè)面
 

【正文】 基于 PLC 控制的攪拌站控制系統(tǒng)的設(shè)計(jì)畢業(yè)論文目錄1 緒 論 .....................................................................................................................................1 選題背景及意義 ..............................................................................................................1 混凝土攪拌機(jī)的現(xiàn)狀及國(guó)內(nèi)市場(chǎng)分析 [1][2] ....................................................................1 本論文的主要工作 ..........................................................................................................2 混凝土攪拌站系統(tǒng)硬件設(shè)計(jì) .....................................................................................2 混凝土攪拌站系統(tǒng)軟件設(shè)計(jì) .....................................................................................2 程序的調(diào)試 ................................................................................................................32 混凝土攪拌站概述 ...............................................................................................................4 混凝土攪拌站的組成 ......................................................................................................4 電控系統(tǒng)的構(gòu)成 ..............................................................................................................5 傳感器的選擇 ..................................................................................................................8 小結(jié) ..................................................................................................................................93 混凝土攪拌站控制系統(tǒng)設(shè)計(jì) ...............................................................................................9 控制系統(tǒng)設(shè)計(jì)的基本原則及步驟 [17] ..............................................................................9 可編程控制器綜述及其選用 [16] ....................................................................................10 可編程控制器的特點(diǎn) ..............................................................................................11 PLC 的工作原理 [15][16] ..........................................................................................12 可編程控制器的選用及組態(tài)軟件選擇 ..................................................................14 可編程控制器的選用 .......................................................................................14 組態(tài)軟件選擇 ...................................................................................................16 混凝土攪拌站 PLC 程序設(shè)計(jì) .......................................................................................17 混凝土攪拌站 PLC 程序設(shè)計(jì)思想 ........................................................................17 混凝土攪拌裝置的工藝流程 ..................................................................................18 系統(tǒng)初始化程序及主程序設(shè)計(jì) ..............................................................................18 報(bào)警電路的設(shè)計(jì) ......................................................................................................21 斷電保護(hù)程序設(shè)計(jì) ..................................................................................................21 I/O 分配表和模擬量輸入地址 ................................................................................22I 位存儲(chǔ)區(qū)(M)的使用概況 ...................................................................................24 小結(jié) ................................................................................................................................254 程序調(diào)試 .............................................................................................................................26 仿真調(diào)試的準(zhǔn)備工作 .....................................................................................................26 系統(tǒng)初始化程序及主程序調(diào)試 ..............................................................................28 報(bào)警程序的調(diào)試 ......................................................................................................29 模擬量處理 ..............................................................................................................30 小結(jié) ................................................................................................................................315 結(jié)論與展望 .........................................................................................................................32致謝 ...........................................................................................................................................33參考文獻(xiàn) ...................................................................................................................................34附錄 ...........................................................................................................................................35附錄 1 主程序梯形圖 ..........................................................................................................35附錄 2 報(bào)警子程序梯形圖 ..................................................................................................4401 緒 論 選題背景及意義可編程序邏輯控制器(PLC)自它誕生以來(lái)至今,以其極高的性能價(jià)格比以及一系列人所共識(shí)的優(yōu)點(diǎn),受到越來(lái)越多的工程技術(shù)人員的重視。它現(xiàn)在被廣泛用于汽車(chē)生產(chǎn)、石油生產(chǎn)、IT 制造、家電制造廠等工業(yè)控制系統(tǒng)場(chǎng)所,是現(xiàn)代制造業(yè)發(fā)展的重要
點(diǎn)擊復(fù)制文檔內(nèi)容
電大資料相關(guān)推薦
文庫(kù)吧 www.dybbs8.com
公安備案圖鄂ICP備17016276號(hào)-1