【正文】
iln automatic control system based on the analysis the pellets sintering technology, the control request and process characteristic. The advanced automatic control technology is adopted to plete the pellets sintering control system design. The production condition is promptly understood by talk with the operators. The paper unifies the production technology request of the oxide pellets sintering process in Anshan iron and steel pany to design systematic hardware configuration, work configuration, the centralized management and the automation control function based on the Simens PORFIBUS field bus and the Ether technology. The design of systematic software adopts modularization concept. The system uses STEP7 to design PLC control system to plete hardware configuration. The configuration software uses WinCC in the control system to carry on the system integration in order to meet the actual production need. The implementation of the automated system of graterotary kiln sintering production process enhances the product output and pellet quality, raises the economic efficiency, and provides the practical method for the plex industry process control. Keywords: pellets sintering integrated, PLC, WinCC , graterotary kiln 遼寧科技大學(xué)成人教育學(xué)院畢業(yè)設(shè)計(論文) IV 目 錄 摘 要 .................................................................... II ABSTRACT ................................................................ III 1 緒 論 ................................................................... 1 球團(tuán)燒結(jié)過程概述 .................................................... 2 鏈篦機(jī) 回轉(zhuǎn)窯氧化球團(tuán)燒結(jié)工藝流程 ............................... 2 鏈篦機(jī) 回轉(zhuǎn)窯 環(huán)冷機(jī)的檢測和自動控制 ............................ 3 球團(tuán)燒結(jié)主要設(shè)備及結(jié)構(gòu)特點 .......................................... 3 鏈篦機(jī)結(jié)構(gòu)特點 .................................................. 3 回轉(zhuǎn)窯結(jié)構(gòu)特點 .................................................. 4 環(huán)冷機(jī)結(jié)構(gòu)特點 .................................................. 5 工業(yè)過程控制的發(fā)展與現(xiàn)狀 ............................................ 5 論文的主要研究內(nèi)容 與結(jié)構(gòu)安排 ........................................ 6 PROFIBUSDP 現(xiàn)場總線過程控制系統(tǒng) ..................................... 7 PROFIBUSDP 概述 ................................................. 7 PROFIBUSDP 網(wǎng)絡(luò)結(jié)構(gòu)與網(wǎng)絡(luò)接口 ................................... 7 工業(yè)以太網(wǎng)技術(shù) ...................................................... 8 工業(yè)以太網(wǎng)概述 .................................................. 8 現(xiàn)場總線與 以太網(wǎng)結(jié)合 ............................................ 8 PLC 在鏈篦機(jī) 回轉(zhuǎn)窯自動控制系統(tǒng)中的應(yīng)用 .............................. 8 STEP7 編程軟件概述 ............................................... 8 鏈篦 機(jī) 回轉(zhuǎn)窯 環(huán)冷機(jī)控制系統(tǒng)的機(jī)架組態(tài) ......................... 10 PLC 控制系統(tǒng)實現(xiàn)的功能 .......................................... 11 小結(jié) ............................................................... 13 WINCC 組 態(tài)軟件的體系結(jié)構(gòu) ............................................ 14 用戶接口和操作 ................................................. 14 圖形系統(tǒng) ....................................................... 14 報警系統(tǒng) ....................................................... 15 歸檔系統(tǒng) ....................................................... 15 利用 WINCC 實現(xiàn)球團(tuán)燒結(jié)過程的實時監(jiān)測 ................................ 15 遼寧科技大學(xué)成人教育學(xué)院畢業(yè)設(shè)計(論文) V 小結(jié) ............................................................... 20 結(jié) 論 .................................................................... 21 致 謝 .................................................................... 22 參考文獻(xiàn) ................................................................. 23 遼寧科技大學(xué)成人教育學(xué)院畢業(yè)設(shè)計(論文) 1 1 緒 論 鐵礦球團(tuán)是 20世紀(jì)早期開發(fā)出的一種細(xì)粒精礦 的造塊方法。結(jié)合鞍鋼氧化球團(tuán)生產(chǎn) 工藝技術(shù)要求,應(yīng)用西門子 PROFIBUSDP 現(xiàn)場總線和以太網(wǎng)技術(shù)實現(xiàn)鏈篦機(jī) 回轉(zhuǎn)窯球團(tuán)燒結(jié)過程自動化的硬件組態(tài)、網(wǎng)絡(luò)配置、集中管理和自動化控制功能。遼寧科技大學(xué)成人教育學(xué)院畢業(yè)設(shè)計(論文) I 畢業(yè)設(shè)計論文 鏈篦機(jī) 回轉(zhuǎn)窯球團(tuán)燒結(jié)過程控制系統(tǒng)研究 遼寧科技大學(xué)成人教育學(xué)院畢業(yè)設(shè)計(論文) II 摘 要 隨著我國球團(tuán)生產(chǎn)技術(shù)的不斷發(fā)展,特別是在生產(chǎn)中鏈篦機(jī) 回轉(zhuǎn)窯設(shè)備的比例不斷的加大,設(shè)備大型化是目前國內(nèi)外球團(tuán)生產(chǎn)的一個重要標(biāo)志,是未來球團(tuán)發(fā)展的總趨勢。此自動控制系統(tǒng)的軟件設(shè)計采用模塊化的設(shè)計思想, PLC 控制系統(tǒng)采用 STEP7 來完成硬件的組態(tài)。它是富礦資源日益枯竭、貧礦資源大量開發(fā)利用的結(jié)果。我國鋼鐵企業(yè)的劣勢之一是鐵礦資源品質(zhì)差,鐵精礦質(zhì)量低,成本高。近十多年來