【正文】
..........................3 以 PLC 為核心控制系統(tǒng) ............................................................................................4 系統(tǒng)方案 ...........................................................................................................................6 本章小結(jié) ...........................................................................................................................7 3 系統(tǒng)的硬件設(shè)計(jì) .....................................................................................................................8 3. 1 控制系統(tǒng)的主電路的設(shè)計(jì) ...............................................................................................8 系統(tǒng)硬件配置 ...................................................................................................................8 檢測(cè)技術(shù)與傳感器的選型 .........................................................................................8 可編程控制器的分析 .................................................................................................9 PLC 的選型 ...............................................................................................................10 其它模塊的選型 .......................................................................................................12 3. 3 本章小結(jié) .........................................................................................................................14 4 系統(tǒng)的軟件設(shè)計(jì) ...................................................................................................................15 PLC 軟件的設(shè)計(jì) .............................................................................................................15 主程序的設(shè)計(jì) .................................................................................................................15 故障判斷子程序的設(shè)計(jì) ...........................................................................................17 程控子程序的設(shè)計(jì) ..................................................................................................18 人機(jī)交互界面的設(shè)計(jì) .....................................................................................................19 人機(jī)交互界面方便了工作人員對(duì)于生產(chǎn)設(shè)備的查看,本文人機(jī)交互界面使用的軟件是MCGS ....................................................................................................................................19 MCGS 軟件的介紹 ...................................................................................................19 主界面的設(shè)計(jì) ..........................................................................................................20 本章小結(jié) .........................................................................................................................22 5 總結(jié)與展望 ............................................................................................................................23 參考文獻(xiàn) ...................................................................................................................................24 致 謝 ...................................................................................................................................25 本科生畢業(yè)設(shè)計(jì)說明書( 20xx) 1 1 前言 項(xiàng)目背景 本學(xué)位論文的課題來源于山東某礦井壓風(fēng)機(jī)房。 關(guān)鍵詞 : 螺桿式壓風(fēng)機(jī);可編程控制器;組態(tài)軟件;自動(dòng)控制本科生畢業(yè)設(shè)計(jì)說明書 ( 20xx) Automatic control system based on PLC of the mine pressure fan Abstract: Air pressor is a pressed gases to enhance gas pressure or transport gases power supply air pressor is more with its low loss, high efficiency, the advantages of strong adaptability, is widely used in industrial production the enlargement of the scale, the low efficiency of original control mode, repair rate increases and other issues are also increasingly the same time, the rapid development of electronic technology and microelectronics technology, automatic pressure control system by PLC, with high reliability and good energy saving effect, PLC automatic control system is the product of this on the understanding of social development and the demand of cases, a fan for mine pressure in Shandong project background, design and develop a kind of PLC automatic control pressure blower system, replacing the old days of manual control and distributed control, thus improve the degree of automation of the the same time the paper studies for pressor control several ways, and were summarized, at the same time, designed the fan on the overall scheme of the automatic control of pressure, hardware configuration and software and program this system, programmable controller (Siemens S7300 series) as the lower machine, better solved the problems such as automatic control。在該系統(tǒng)中, 可編程控制器( 西門子S7300 系列 )作為下位機(jī),較好的解決了自動(dòng)控制等問題; 上位機(jī)軟件采用的是 MCGS軟件,通過此軟件開發(fā)出一種可視化的監(jiān)控 畫面。同時(shí)電子技術(shù)和微電子技術(shù)的迅速發(fā)展,由 PLC 自動(dòng)控制壓風(fēng)系統(tǒng),具有較高 的可靠性和較好的節(jié)能效果, PLC 自動(dòng)控制系統(tǒng)正是這種技術(shù)的產(chǎn)物。本人完全意識(shí)到本聲明的法律后果由本人承擔(dān)。 畢業(yè)設(shè)計(jì)說明書 基于 PLC 的礦井壓風(fēng)機(jī)自動(dòng)控制系統(tǒng)設(shè)計(jì) 專業(yè) 電氣工程及其自動(dòng)化 學(xué)生姓名 班級(jí) 學(xué)號(hào) 指導(dǎo)教師 完成日期 本科生畢業(yè)設(shè)計(jì)說明書 ( 20xx) 畢業(yè)設(shè)計(jì)說明書(畢業(yè)論文) 獨(dú)創(chuàng)性聲明 本人聲明所呈交的畢業(yè)設(shè)計(jì)說明書 (畢業(yè)論文 )是本人在導(dǎo)師指導(dǎo)下進(jìn)行的研究、設(shè)計(jì)工作后獨(dú)立完成的。 畢 業(yè)設(shè)計(jì)說明書(畢業(yè)論文)作者簽名 (手寫 ): 日期 : 年 月 日 指導(dǎo)教師簽名 (手寫 ): 日期 : 年 月 日 本科生畢業(yè)設(shè)計(jì)說明書 ( 20xx) 基于 PLC 礦井壓風(fēng)機(jī)的自動(dòng)控制系統(tǒng) 摘 要 : 空氣壓縮機(jī)是一種通過壓縮氣體來提高氣體壓力或輸送氣體的動(dòng)力供給設(shè)備。本文在了解社會(huì)發(fā)展與需求的情況下,以山東某礦井壓 風(fēng)機(jī) 為項(xiàng)目背景,設(shè)計(jì)和開發(fā)了一種 PLC 自動(dòng)控制壓風(fēng)機(jī)系統(tǒng),取代了舊時(shí)代的手工控制和分散控制, 從而提高了系統(tǒng)的自動(dòng)化程度。 兩者有效的結(jié)合起來,采用以礦井氣壓壓力為主控參