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截至(zhi)4月18日(ri),陜化(hua)公司完成1#鍋爐(lu)DCS控(kong)制(zhi)系統(tǒng)(tong)升(sheng)級改(gai)造(zao),鍋爐(lu)換“芯(xin)”成(cheng)功,實(shi)現(xiàn)(xian)一次開車(che)成功。據(jù)(ju)了解,自4月8日(ri)公司(si)啟(qi)動(dong)對1#鍋(guo)爐DCS控(kong)制系(xi)統(tǒng)升(sheng)級(ji)改造(zao)以(yi)來(lai),陜化(hua)公司電(dian)儀分(fen)廠(chang)共(gong)利用(yong)10天時(shi)間,高效率、高標(biāo)準(zhǔn)(zhun)地完成(cheng)了改(gai)造,進一(yi)步提(ti)升DCS控制(zhi)系統(tǒng)(tong)的可靠(kao)性(xing)、穩(wěn)定性(xing),保障裝置(zhi)安全運(yun)行及長(zhang)周期(qi)生(sheng)產(chǎn)。
1#鍋爐DCS采用(yong)自控(kong)HollySys公司(si)控(kong)制系(xi)統(tǒng)(tong),于2010年(nian)投(tou)用(yong),在(zai)裝置(zhi)監(jiān)(jian)控、安(an)全(quan)生(sheng)產(chǎn)(chan)及工(gong)藝穩(wěn)(wen)定(ding)等方面立(li)下(xia)汗(han)馬(ma)功勞(lao)。隨著(zhe)時間(jian)的推(tui)移(yi),設(shè)備(bei)逐(zhu)漸(jian)老(lao)化(hua),系(xi)統(tǒng)(tong)運(yun)行(xing)緩(huan)慢卡(ka)頓(dun),影響(xiang)裝置(zhi)穩(wěn)定運行(xing)和攻(gong)堅(jian)創(chuàng)效,升(sheng)級優(yōu)(you)化(hua)系統(tǒng)迫(po)在眉(mei)睫。陜化公(gong)司將此檢修(xiu)項(xiang)目(mu)列入裝置(zhi)大(da)修(xiu)重點(dian)工作,提升(sheng)裝置本質(zhì)(zhi)安全水(shui)平,推(tui)動生產(chǎn)可(ke)持(chi)續(xù)(xu)發(fā)展。
這(zhe)次(ci)檢修(xiu)對(dui)16面(mian)系統(tǒng)柜、操(cao)作(zuo)站(zhan)等(deng)進(jin)行(xing)全面(mian)升(sheng)級(ji)更(geng)新,對(dui)5000多個點(dian)位進行點檢和(he)網(wǎng)絡(luò)(luo)DP診斷,將(jiang)10#I/O柜(gui)、擴展(zhan)柜(gui),11#I/O柜(gui)、擴(kuo)展(zhan)柜,12#I/O柜、擴展柜(gui)13#I/O柜(gui)DEH柜(gui)CPU、電(dian)源(yuan)模(mo)塊(kuai),更(geng)換(huan)為(wei)K-CUT01、K-PW11系(xi)列??刂凭€(xian)、網(wǎng)(wang)線,密(mi)如(ru)蛛網(wǎng)(wang)、盤(pan)根錯(cuo)節(jié),線路邏輯(ji)關(guān)(guan)系(xi)復(fù)雜(za),施工難度大。
陜化(hua)公(gong)司特別邀(yao)請(qing)3名和利時廠家技(ji)術(shù)(shu)人(ren)員(yuan)協(xié)助電(dian)儀(yi)分廠一(yi)起完成(cheng)對(dui)1#鍋(guo)爐(lu)的(de)系(xi)統(tǒng)升(sheng)級(ji)工作(zuo)。技術(shù)人(ren)員(yuan)認(ren)真(zhen)梳(shu)理每(mei)一(yi)根控制線的來(lai)龍(long)去(qu)脈(mai),編號(hao)拍(pai)照(zhao)記(ji)錄(lu),將事(shi)先(xian)做好(hao)的“板(ban)卡(ka)號+通道號(hao)”的(de)標(biāo)(biao)識(shi)牢(lao)靠固定在電(dian)纜(lan)上,多人審核把(ba)關(guān)(guan),做(zuo)好拆(chai)線(xian)標(biāo)(biao)識與(yu)記(ji)錄工(gong)作。電(dian)纜復(fù)(fu)位(wei)按照拆線(xian)的(de)各種(zhong)標(biāo)識,從(cong)上到下,從左到(dao)右(you)進(jin)行(xing),整理(li)固定,排(pai)列(lie)規(guī)整(zheng),達到(dao)橫(heng)平(ping)豎(shu)直(zhi)要(yao)求,確(que)保(bao)接入(ru)端子的線纜(lan)緊固(gu)。系(xi)統(tǒng)(tong)柜上供電后,檢查卡(ka)件狀(zhuang)態(tài)(tai)指示(shi)情(qing)況(kuang),對卡件(jian)進(jin)行(xing)硬(ying)件組態(tài)和(he)命(ming)名(ming),實(shi)現(xiàn)(xian)DCS控(kong)制現(xiàn)場(chang)集輸(shu)的功能(neng)。技(ji)術(shù)人員還(hai)嚴(yan)格(ge)系(xi)統(tǒng)調(diào)(diao)試(shi)與(yu)回(hui)路校(xiao)驗(yan)環(huán)(huan)節(jié)(jie),對各卡(ka)件(jian)回(hui)路(lu)分別(bie)進行(xing)調(diào)試,確保(bao)零(ling)差(cha)錯、無隱患(huan),系統(tǒng)(tong)一次(ci)開車(che)成功(gong)。(呂(lv)鈺)
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