目前國(guo)內無(wu)紙(zhi)面(mian)石膏板(ban)生產(chan)線(xian)的(de)(de)(de)(de)自動化程度(du)還未(wei)實現(xian)(xian),現(xian)(xian)處(chu)于(yu)手動和(he)(he)半自動水平,受自動化水平的(de)(de)(de)(de)限(xian)制(zhi)(zhi)(zhi),國(guo)內的(de)(de)(de)(de)無(wu)紙(zhi)面(mian)石膏板(ban)的(de)(de)(de)(de)質量和(he)(he)產(chan)量均(jun)不能滿(man)足市場的(de)(de)(de)(de)需求;為了(le)解決以上(shang)存在(zai)的(de)(de)(de)(de)問題,本設(she)備(bei)提供了(le)一(yi)套自動控(kong)(kong)(kong)制(zhi)(zhi)(zhi)系統;其(qi)所采(cai)用(yong)(yong)的(de)(de)(de)(de)方案是:該自控(kong)(kong)(kong)系統包括中央控(kong)(kong)(kong)制(zhi)(zhi)(zhi)室、溫度(du)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)站、配料工作(zuo)站、成型工作(zuo)站、切斷工作(zuo)站、橫向輸送工作(zuo)站、烘干工作(zuo)站、各(ge)個工作(zuo)站之間通(tong)過(guo) MELSCNET/H 網(wang)(wang)絡系統環網(wang)(wang)連(lian)接(jie),構成控(kong)(kong)(kong)制(zhi)(zhi)(zhi)網(wang)(wang)絡層;各(ge)工作(zuo)站通(tong)過(guo) CC-LINK 網(wang)(wang)與智能控(kong)(kong)(kong)制(zhi)(zhi)(zhi)設(she)備(bei)、變(bian)頻器連(lian)接(jie),構成現(xian)(xian)場網(wang)(wang)絡層;生產(chan)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)采(cai)用(yong)(yong)分布式(shi) PLC 控(kong)(kong)(kong)制(zhi)(zhi)(zhi)系統, CPU 模塊選用(yong)(yong)西門子 S7-300,現(xian)(xian)場I/O 模塊采(cai)用(yong)(yong)西門子 ET-200S,人機界面(mian) HMI 為西門子 WinCC。各(ge)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)站和(he)(he)上(shang)位控(kong)(kong)(kong)制(zhi)(zhi)(zhi)中心 SCADA 通(tong)過(guo)冗余工業(ye)以太(tai)網(wang)(wang)相連(lian),從而(er)實現(xian)(xian)生產(chan)過(guo)程的(de)(de)(de)(de)集(ji)中控(kong)(kong)(kong)制(zhi)(zhi)(zhi)和(he)(he)實時數(shu)據統一(yi)管理(li)。設(she)備(bei)級(變(bian)頻器、分布式(shi) I/O 等)采(cai)用(yong)(yong)現(xian)(xian)場總線(xian)通(tong)訊(xun)。電(dian)氣(qi)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)設(she)備(bei)主要包括 MCC 控(kong)(kong)(kong)制(zhi)(zhi)(zhi)柜(ju)、PLC 控(kong)(kong)(kong)制(zhi)(zhi)(zhi)柜(ju)、SCADA 操作(zuo)員站、現(xian)(xian)場各(ge)類檢測元件。

