變(bian)頻(pin)(pin)控(kong)(kong)(kong)制柜(ju)(ju)(ju)是由內裝的(de)(de)(de)變(bian)頻(pin)(pin)器(qi)加外圍(wei)的(de)(de)(de)控(kong)(kong)(kong)制,保護(hu),顯示等電氣元件和柜(ju)(ju)(ju)體組成的(de)(de)(de),是對三相(xiang)交流電動(dong)機進(jin)(jin)行變(bian)頻(pin)(pin)調速(su)控(kong)(kong)(kong)制的(de)(de)(de)交流拖動(dong)裝置和節能裝置。變(bian)頻(pin)(pin)器(qi)的(de)(de)(de)頻(pin)(pin)率超(chao)限信號(hao)(一般可(ke)(ke)作(zuo)為(wei)管網壓力極限信號(hao))可(ke)(ke)適(shi)時(shi)通知PLC的(de)(de)(de)進(jin)(jin)行變(bian)頻(pin)(pin)泵(beng)(beng)切換。排(pai)水泵(beng)(beng)操(cao)控(kong)(kong)(kong)柜(ju)(ju)(ju)。排(pai)水泵(beng)(beng)操(cao)控(kong)(kong)(kong)柜(ju)(ju)(ju)可(ke)(ke)操(cao)控(kong)(kong)(kong)一臺或(huo)多(duo)臺水泵(beng)(beng),通常是一用一備,互為(wei)備用,作(zuo)業(ye)泵(beng)(beng)毛病時(shi)備用泵(beng)(beng)主動(dong)投入。由單(dan)液位或(huo)多(duo)液位操(cao)控(kong)(kong)(kong)還能夠長(chang)途操(cao)控(kong)(kong)(kong)。
變頻(pin)(pin)水(shui)泵(beng)(beng)控(kong)制柜(ju)系(xi)(xi)(xi)統(tong)通過測到(dao)的管道壓力(li),經變頻(pin)(pin)器系(xi)(xi)(xi)統(tong)內置(zhi)的PID調節器運算,調節輸(shu)出(chu)頻(pin)(pin)率(lv),然后實(shi)現管網的恒(heng)壓供(gong)水(shui)。水(shui)泵(beng)(beng)變頻(pin)(pin)控(kong)制柜(ju):是集供(gong)水(shui)控(kong)制和供(gong)水(shui)管理一體化(hua)系(xi)(xi)(xi)統(tong)的理想產品。可靈活配置(zhi)常規(gui)泵(beng)(beng)、深井泵(beng)(beng)、排(pai)污泵(beng)(beng)和休(xiu)眠(mian)泵(beng)(beng),實(shi)現供(gong)水(shui)系(xi)(xi)(xi)統(tong)的全i面自動(dong)化(hua)。變頻(pin)(pin)水(shui)泵(beng)(beng)控(kong)制柜(ju)系(xi)(xi)(xi)統(tong)通過測到(dao)的管道壓力(li),經變頻(pin)(pin)器系(xi)(xi)(xi)統(tong)內置(zhi)的PID調節器運算,調節輸(shu)出(chu)頻(pin)(pin)率(lv),然后實(shi)現管網的恒(heng)壓供(gong)水(shui)。
冷凍(dong)水(shui)泵(beng)(beng)操控(kong)(kong)柜(ju)(ju)。冷凍(dong)冷卻水(shui)泵(beng)(beng)操控(kong)(kong)柜(ju)(ju)操控(kong)(kong)多(duo)臺水(shui)泵(beng)(beng),通常都是(shi)互為(wei)備(bei)用(yong)(yong),輪換作(zuo)業(ye),作(zuo)業(ye)泵(beng)(beng)毛病(bing)時備(bei)用(yong)(yong)泵(beng)(beng)主(zhu)動(dong)(dong)投入由操控(kong)(kong)器或長途操控(kong)(kong)。并(bing)設有(you)作(zuo)業(ye)狀況(kuang)(手(shou)動(dong)(dong)、主(zhu)動(dong)(dong))選擇開(kai)關,信號指示及(ji)反(fan)應。水(shui)泵(beng)(beng)變(bian)(bian)頻(pin)控(kong)(kong)制(zhi)柜(ju)(ju):小(xiao)流量睡眠功(gong)能(neng):可(ke)配接附屬小(xiao)泵(beng)(beng),使系統(tong)運行在夜間或其(qi)它小(xiao)流量情(qing)況(kuang)下,自(zi)動(dong)(dong)關閉主(zhu)泵(beng)(beng),開(kai)啟附屬小(xiao)泵(beng)(beng),從而(er)避免因(yin)開(kai)大功(gong)率(lv)水(shui)泵(beng)(beng)而(er)造成的浪費.變(bian)(bian)頻(pin)控(kong)(kong)制(zhi)柜(ju)(ju)的變(bian)(bian)頻(pin)調(diao)速(su)功(gong)能(neng):變(bian)(bian)頻(pin)控(kong)(kong)制(zhi)柜(ju)(ju)的控(kong)(kong)制(zhi)面板上設置有(you)變(bian)(bian)頻(pin)調(diao)速(su)用(yong)(yong)的電位器,可(ke)以根據操作(zuo)人員的輸出頻(pin)率(lv),向電機輸送指令信號,控(kong)(kong)制(zhi)電機的轉(zhuan)速(su)。
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