西門(men)子6RA70直(zhi)(zhi)流驅動(dong)(dong)(dong)裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)/歐陸590P直(zhi)(zhi)流調速(su)裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)/可(ke)(ke)(ke)編程序控制(zhi)(zhi)器S7-300，S7-400/工控機(ji)(ji)及組態軟件WINCC 冶金行(xing)業由(you)于(yu)其(qi)(qi)控制(zhi)(zhi)復雜(za)性(xing)普遍使用直(zhi)(zhi)流驅動(dong)(dong)(dong)裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)，圖(tu)為(wei)(wei)我公司設計(ji)生產的可(ke)(ke)(ke)逆軋(ya)機(ji)(ji)電氣控制(zhi)(zhi)系統(tong)，由(you)于(yu)其(qi)(qi)控制(zhi)(zhi)復雜(za)、精度要(yao)求高(gao)(gao)，故采用了歐陸的直(zhi)(zhi)流驅動(dong)(dong)(dong)裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)。作(zuo)為(wei)(wei)其(qi)(qi)主機(ji)(ji)以(yi)及兩側卷取機(ji)(ji)的驅動(dong)(dong)(dong)裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)，并(bing)采用高(gao)(gao)精度的編碼(ma)器反饋作(zuo)為(wei)(wei)卷取機(ji)(ji)的速(su)度給定。PLC實現邏輯控制(zhi)(zhi)，整(zheng)個系統(tong)采用張力(li)控制(zhi)(zhi)并(bing)加以(yi)動(dong)(dong)(dong)態補償。系統(tong)投入使用至今(jin)運行(xing)精確可(ke)(ke)(ke)靠，得到用戶(hu)認可(ke)(ke)(ke)。
