描述
應(yīng)用
晨鳴紙業(yè)集團(tuán)草漿生產(chǎn)線,采用芬蘭奧斯龍公司的篩漿機(jī)和除砂器;控制部分除蒸煮和堿爐部分外,整個(gè)工藝過(guò)程采用北京和利時(shí)系統(tǒng)工程股份有限公司的控制方案。
從系統(tǒng)通電正常起,僅用一個(gè)月的時(shí)間,控制系統(tǒng)便基本上可以運(yùn)行了,再用幾天時(shí)間細(xì)調(diào)后控制系統(tǒng)便正式投運(yùn)了。
該系統(tǒng)自2001年6月投入生產(chǎn)使用以來(lái),按工藝方面的要求經(jīng)常修改,系統(tǒng)運(yùn)行一直良好,系統(tǒng)未出現(xiàn)過(guò)任何故障和誤動(dòng)作。系統(tǒng)安全可靠,操作方便,維護(hù)簡(jiǎn)單,大大地提高了自動(dòng)化水平,也得到了操作人員的一致好評(píng)。
產(chǎn)品廣泛應(yīng)用于:電力、石油、礦井提升、港口、供熱、燃?xì)?、供水、污水處理、冶金、造紙、紡織、化工、水利等現(xiàn)代化工業(yè)領(lǐng)域!
我們這里有您急需的停產(chǎn)備件,
優(yōu)勢(shì)現(xiàn)貨,詢不到的,買不到的,請(qǐng)聯(lián)系我們!
絕 對(duì)優(yōu)勢(shì),絕 對(duì)低價(jià)!絕 對(duì)正品,優(yōu)質(zhì)的產(chǎn)品,一流的服務(wù),充足的庫(kù)存,
歡迎來(lái)電詢價(jià),我們將會(huì)給您最優(yōu)惠的價(jià)格!
主營(yíng):世界知名品牌的PLC、DCS系統(tǒng)備件模塊
①Allen-Bradley(美國(guó)AB)系列產(chǎn)品》
②Schneider(施耐德電氣)系列產(chǎn)品》
③General electric(通用電氣)系列產(chǎn)品》
④Westinghouse(美國(guó)西屋)系列產(chǎn)品》
⑤SIEMENS(西門子系列產(chǎn)品)》
⑥銷售ABB Robots.FANUC Robots、YASKAWA Robots、KUKA Robots、Mitsubishi Robots、OTC Robots、PanasonicRobots、MOTOMAN Robots。
⑦estinghouse(西屋):OVATION系統(tǒng)、WDPF系統(tǒng)、MAX1000系統(tǒng)備件。
⑧Invensys Foxboro(福克斯波羅):I/A Series系統(tǒng),F(xiàn)BM(現(xiàn)場(chǎng)輸入/輸出模塊)
順序控制、梯形邏輯控制、事故追憶處理、數(shù)模轉(zhuǎn)換、輸入/輸出信號(hào)處理、數(shù)
據(jù)通信及處理等。Invensys Triconex:冗余容錯(cuò)控制系統(tǒng)、基于三重模件冗余(TMR)
結(jié)構(gòu)的zui現(xiàn)代化的容錯(cuò)控制器。
⑨Siemens(西門子):Siemens MOORE,Siemens Simatic C1,Siemens數(shù)控系統(tǒng)等。
⑩Bosch Rexroth(博世力士樂(lè)):Indramat,I/O模塊,PLC控制器,驅(qū)動(dòng)模塊等。
◆Motorola(摩托羅拉):MVME 162、MVME 167、MVME1772、MVME177等系列。
DEH系統(tǒng)的特點(diǎn)
PineControl DEH控制系統(tǒng)具有如下特點(diǎn):
(1)快速、準(zhǔn)確、靈敏度高的特點(diǎn)。PineControl1000系統(tǒng)控制站的基本指令執(zhí)行周期僅0.02μs,借助PineControl先進(jìn)的獨(dú)特的數(shù)據(jù)引擎組態(tài)軟件技術(shù),可實(shí)現(xiàn)32位或64位高精確度復(fù)雜的計(jì)算過(guò)程,并使控制邏輯更簡(jiǎn)單高效。在蒸汽參數(shù)穩(wěn)定的情況下,可保證功率偏差小于1MW,轉(zhuǎn)速偏差小于1r/min。
(2)利用PineCAD組態(tài)軟件,實(shí)現(xiàn)多回路、多變量調(diào)節(jié),具有較強(qiáng)的適應(yīng)外界負(fù)荷變化和抗內(nèi)擾能力,成功地配合DCS系統(tǒng)連續(xù)長(zhǎng)時(shí)間投入雙進(jìn)雙出中速球磨機(jī)組的機(jī)爐協(xié)調(diào)控制和遠(yuǎn)方遙調(diào)(AGC)控制,有利于電網(wǎng)的穩(wěn)定運(yùn)行。
(3)DEH系統(tǒng)可提供手動(dòng)流量控制、調(diào)頻、定汽壓、定功率和機(jī)爐SWAGELOK 6LVV-PL1V222P1-?SS USPP 6LVVPL1V222P1SS
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(4)具有閥門管理功能。在啟動(dòng)過(guò)程中及低負(fù)荷工況下,可實(shí)現(xiàn)全周進(jìn)汽(單閥控制),以便于機(jī)組暖體或減少金屬熱應(yīng)力;在大負(fù)荷運(yùn)行時(shí),可實(shí)現(xiàn)噴嘴調(diào)節(jié)方式(多閥控制),以減少不必要的節(jié)流損失,提高了機(jī)組的熱經(jīng)濟(jì)性。