【正文】 I 分 類 號(hào) 密 級(jí) 寧 畢業(yè)設(shè)計(jì) (論文 ) 基于 PLC 的電梯控制系統(tǒng)設(shè)計(jì) 所在學(xué)院 專 業(yè) 班 級(jí) 姓 名 學(xué) 號(hào) 指導(dǎo)老師 年 月 日 摘 要 在當(dāng)今時(shí)代由于工業(yè)自動(dòng)化程度的不斷提高對(duì)自動(dòng)化控制的要求也日趨增加， PLC則能在很大程度上很廣的范圍內(nèi)實(shí)現(xiàn)自動(dòng)化控制。 20 世紀(jì) 60 年代末，人們研制出了一種先進(jìn)的自動(dòng)控制設(shè)備 PLC，由于 PLC 具有優(yōu)良的技術(shù)性能，因此它一問(wèn)世就 很快得到了推廣應(yīng)用。例如電梯，隨著城市化水平的提高，城市中的高層建筑也越來(lái)越多，電梯的應(yīng)用也越來(lái)越廣。為了追隨時(shí)代的潮流，我設(shè)計(jì)的五層電梯控制系統(tǒng)就利用了 PLC。s in 20th century, people developed the automatic control equipments of a kind of forerunner PLC, PLC has good technique function, therefore it soon got an expansion application on is used for now industrial production, we can also usually see its figure in the example elevator, along with the exaltation of urbanization level, the key figures in the city construct also more and more, the application of elevator is also more and more the switch door of elevator, call, showed an etc. problem to also use PLC, make use of PLC control of elevator more the intelligence turn, circulate of the credibility is higher, use maintain convenience, the anti interference is strong, design with adjust to try a period short etc. advantage, so PLC is fully valued by people, bee to control to use the most control method in the system in the elevator following the current in ages, I design of the 5 F elevator controled system to make use of PLC of Mu dragon in Europe. Key Words: PLC， Elevator， industry, automation IV 目 錄 摘 要 ........................................................................................................................................ II Abstract......................................................................................................................................III 目 錄 ...................................................................................................................................... IV 第 1 章 緒論 .............................................................................................................................. 6 PLC 的概述 .................................................................................................................. 6 PLC 的簡(jiǎn)介 ....................................................................................................... 6 可編程控制器的定義 ....................................................................................... 7 PLC 的硬件進(jìn)展 ............................................................................................... 7 PLC 的組成及工作原理 .............................................................................................. 8 中心起 “心臟 ”作用 ........................................................................................... 8 存儲(chǔ)器 .............................................................................................................. 8 輸入 /輸出接口 ................................................................................................. 9 編程器 .............................................................................................................. 9 PLC 的基本工作原理 .................................................................................. 10 PLC 與繼電器控制系統(tǒng)、微機(jī)區(qū)別 .......................................................... 10 梯形圖語(yǔ)言特點(diǎn) .......................................................................................... 10 主要技術(shù)性能 .............................................................................................. 11 PLC 的功能及特點(diǎn) ............................................................................................................ 11 PLC 的功能 .................................................................................................. 11 PLC 的特點(diǎn) .................................................................................................. 11 第 2 章 電梯的概述 ................................................................................................................ 12 電梯的發(fā)展簡(jiǎn)史 ................................................................................................................ 12 電梯的運(yùn)行工作情況 ........................................................................................................ 13 電梯控制系統(tǒng)的組成 ........................................................................................................ 14 第 3 章 . 三菱 FX2N 系列可編程序控制器介紹 .................................................................. 15 可編程控制器的基礎(chǔ)認(rèn)識(shí) ................................................................................................ 15 V 可編程序控制器的工作方式及編程語(yǔ)言 ....................................................................... 17 可編程序控制器與繼電器、微機(jī)在電梯控制中的應(yīng)用比較 ........................................ 19 第 4 章 .PLC 控制單臺(tái)電梯的分析 ......................................................................................... 20 電梯模型結(jié)構(gòu) .................................................................................................................... 21 PLC 單臺(tái)電梯控 制系統(tǒng)功能介紹 .................................................................................... 23 PLC 控制單臺(tái)電梯方案 .................................................................................................... 25 PLC 單臺(tái)電梯控制系統(tǒng)基本功能梯形圖分析 ................................................................ 29 總結(jié)與展望 .............................................................................................................................. 40 參考文獻(xiàn) .................................................................................................................................. 41 致 謝 ........................................................................................................................................ 41 6 第 1 章 緒論 PLC 的概述 PLC 的簡(jiǎn)介 早期的工業(yè)生產(chǎn)中廣泛使用的電氣自動(dòng)控制系統(tǒng)是繼電器 接觸器控制