
大連潤田(tian)電(dian)氣自(zi)動化(hua)有(you)限公司
聯系人:田先生
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變頻大連plc控制柜變頻控制柜是技(ji)術人員充分吸(xi)收國(guo)內外水泵控制(zhi)的先進經驗,經過多年生產和應用,不斷(duan)完善優化后,精(jing)心設計制(zhi)作而成。
大連plc控制柜變頻器(qi)控制電(dian)機(ji)與傳統控制的電(dian)機(ji)比較(jiao),能源節(jie)約是(shi)有實際意義的,根據注水量、輸油量需求(qiu)來供給的電(dian)機(ji)工況是(shi)經濟的運行狀(zhuang),即有效防止電(dian)機(ji)做功(gong)過剩,環保節(jie)能。
大連plc控(kong)制(zhi)(zhi)柜變(bian)(bian)頻(pin)控(kong)制(zhi)(zhi)系統(tong)具有準確的(de)(de)(de)(de)壓力控(kong)制(zhi)(zhi)能力。使(shi)電(dian)機(ji)(ji)(ji)的(de)(de)(de)(de)壓力輸出(chu)與(yu)系統(tong)所(suo)(suo)需(xu)的(de)(de)(de)(de)注水量相匹配。變(bian)(bian)頻(pin)控(kong)制(zhi)(zhi)電(dian)機(ji)(ji)(ji)的(de)(de)(de)(de)輸出(chu)量隨著電(dian)機(ji)(ji)(ji)轉(zhuan)速的(de)(de)(de)(de)改變(bian)(bian)而改變(bian)(bian)。由于(yu)變(bian)(bian)頻(pin)控(kong)制(zhi)(zhi)電(dian)機(ji)(ji)(ji)速度(du)的(de)(de)(de)(de)精(jing)度(du)提高,所(suo)(suo)以(yi)它可以(yi)使(shi)管網的(de)(de)(de)(de)系統(tong)壓力變(bian)(bian)化保持在3pisg變(bian)(bian)化范圍(wei),也(ye)就是0.2bar范圍(wei)內,有效地(di)提高了(le)工況的(de)(de)(de)(de)質量。
變(bian)頻(pin)器(qi)(qi)從0HZ起(qi)(qi)(qi)動(dong)(dong)電(dian)(dian)機(ji)(ji),它(ta)的(de)(de)起(qi)(qi)(qi)動(dong)(dong)加速時間(jian)可以(yi)調(diao)整,從而(er)減(jian)少起(qi)(qi)(qi)動(dong)(dong)時對電(dian)(dian)機(ji)(ji)的(de)(de)電(dian)(dian)器(qi)(qi)部件和(he)(he)機(ji)(ji)械部件所造成的(de)(de)沖擊,增(zeng)強系統的(de)(de)可靠(kao)性,使電(dian)(dian)機(ji)(ji)的(de)(de)使用(yong)壽命(ming)延(yan)長。此(ci)外(wai),變(bian)頻(pin)控制(zhi)能夠(gou)減(jian)少機(ji)(ji)組起(qi)(qi)(qi)動(dong)(dong)時電(dian)(dian)流波動(dong)(dong),這一波動(dong)(dong)電(dian)(dian)流會影響電(dian)(dian)網和(he)(he)其它(ta)設備(bei)的(de)(de)用(yong)電(dian)(dian),變(bian)頻(pin)器(qi)(qi)能夠(gou)有效的(de)(de)將起(qi)(qi)(qi)動(dong)(dong)電(dian)(dian)流的(de)(de)峰(feng)值減(jian)少到較(jiao)低程度。