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轉(zhuǎn)換比率:金額 X 10=金幣數(shù)量, 例100元=1000金幣 | 論文字?jǐn)?shù):11064 | ![]() | |
折扣與優(yōu)惠:團購最低可5折優(yōu)惠 - 了解詳情 | 論文格式:Word格式(*.doc) | ![]() |
摘要:供水是一個關(guān)系國計民生的重要產(chǎn)業(yè),隨著我國改善人民生活條件、建設(shè)小康社會及提高勞動生產(chǎn)水平等目標(biāo)的實現(xiàn),對自來水水質(zhì)的要求也越來越高。水處理廠計算機自動化控制系統(tǒng)是保證安全、連續(xù)、優(yōu)質(zhì)供水的措施。本文通過分析國內(nèi)外已建水廠自動化控制系統(tǒng)的現(xiàn)狀,結(jié)合工藝設(shè)備智能化的發(fā)展趨勢,以及我國中小型水廠現(xiàn)狀,設(shè)計了一套自來水自動控制系統(tǒng),該系統(tǒng)能實時監(jiān)測水質(zhì)、取水流量、pH值,自動控制投礬、加氯,還能自動存儲歷史數(shù)據(jù)。此系統(tǒng)不僅能降低能耗、節(jié)約成本、減少維修維護工作強度、提高管理水平、確保供水質(zhì)量,還能推進(jìn)我國給水工藝的發(fā)展,對減小與先進(jìn)水平的差距都具有現(xiàn)實意義。通過運行情況表明,該系統(tǒng)功能齊全,性能穩(wěn)定可靠,具有較強的實用性和推廣價值。 關(guān)鍵詞:自動化;組態(tài)王;監(jiān)控系統(tǒng);自來水廠
ABSTRACT:The water service is a significant industry in national welfare and the people's livelihood. With the quickening pace of people's living standard and the objective of achieving building a well-off society and enhancing productivity level, the water supply is increasingly demanded for the high quality. The computer automation control system of the waterworks is an effective measure for guaranteeing the high quality of the water supply in security and continuity. This article, which combines with the development tendency of the processing equipment intelligent and the reality of small and medium-sized water treatment plant in our country, has designed a water supply automatic control system by analyzing the reality of the waterworks automation control system both at home and abroad. This water supply automatic control system can in real time monitor the water quality, the water draw rate, the pH value, etc. Besides, the system can automatically add vitriol and throw chlorine; also, the system can auto save historical data. In addition, the system, in which there is an operation significance for reducing the gap with advanced standards, not only cuts down the energy consumption, saves cost, reduces the service maintenance working strength, enhances the management level, guarantees the water supply quality, but also improves the advancement of the water supply technology. The running conditions of the system reveal that its system function is complete; its performance is stable and reliable; there are strong practicability and promotion value. Key word:Automatic; Kingview;control system;Waterworks
本課題的主要研究的內(nèi)容 本設(shè)計的控制過程主要完成加礬、加氯量的調(diào)節(jié),通過組態(tài)軟件來實現(xiàn)。具體如下:傳感器對壓力、流量、濁度、余氯、PH值數(shù)據(jù)的采集,具體包括壓力值、進(jìn)水口流量、出水口流量、水源濁度、沉淀池濁度 、過濾池濁度、清水池濁度、出水口濁度、沉淀池余氯、過濾池余氯、清水池余氯、出水口余氯、PH值傳送給控制器,控制器根據(jù)數(shù)字顯示,通過PID控制加氯和投礬電動閥門的開關(guān)來實現(xiàn)自來水的消毒與凈化。 通過組態(tài)軟件實時數(shù)據(jù)顯示、報表,歷史數(shù)據(jù)顯示,實時、歷史報警,控制操作和實現(xiàn)數(shù)據(jù)管理。
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