?1794-IE8H
1794-IE8H
1794-IE8H
?水位測控裝置是水電廠的重要測控設(shè)備,水電廠的上下游水位是防汛安全的重要數(shù)據(jù),攔污柵壓差影響機(jī)組出力、水工建筑安全,水頭值影響調(diào)速器協(xié)聯(lián)曲線,進(jìn)而影響機(jī)組效率甚至安全穩(wěn)定運行,因此水位測控裝置需滿足長期穩(wěn)定可靠運行。目前的水電廠水位測控裝置普遍采用定制儀表采集前端水位傳感器的格雷碼值,換算柵差、水頭等,輸出開關(guān)信號報警,輸出出4~20ma信號至監(jiān)控、遠(yuǎn)動、調(diào)速器。在運行維護(hù)中存在以下問題:采用電纜長距離輸送格雷碼信號,防雷、抗干擾能力差,儀表、傳感器易損壞;4個24位格雷碼傳感器需100芯電纜維護(hù)困難;定制的儀表擴(kuò)展性差,輸入、輸出校準(zhǔn),參數(shù)整定操作復(fù)雜;價格高,備品備件采購困難。因此開發(fā)基于通用硬件設(shè)備的水位測控裝置意義重大。
? ?根據(jù)水電廠水位測控具體要求,我們自主設(shè)計了基于plc的水位測控系統(tǒng),具有高可靠性、配置靈活、安裝維護(hù)簡單方便特點。
【價格】 ? 如此低價,僅此一家
【貨期】 ? 3億庫存,下單后即可發(fā)貨
【質(zhì)量】 ? 全新原裝,進(jìn)口正品
【保障】 ? 質(zhì)保一年
【售后服務(wù)】一年內(nèi)包退換
〖廈門泰尼電氣有限公司〗
〖聯(lián)系人:小黃《女士》〗 ??
〖手機(jī):18030265259 ?〗
〖QQ: 2917675397 ? ? ? 〗
〖傳真:0592-6890859 ?請注明:小黃收〗
〖座機(jī):0592-6809319 〗
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