全自動變頻恒壓供水系統是結合消防和生活、生產用水的特點，研制生產的具有*水平的新一代產品，采用微型計算機可編程控制技術，根據供水管網和水源的多種情況，由微型計算機控制調節各種復雜的工作，實現了智能化供水。

全自動變頻(pin)恒壓(ya)供(gong)水(shui)(shui)(shui)設(she)備，是非常(chang)理想的(de)(de)一(yi)種(zhong)節能(neng)供(gong)水(shui)(shui)(shui)設(she)備，節能(neng)效果好，結構緊(jin)湊，占地面積小，運行(xing)穩定可靠，使(shi)用壽命長，方案設(she)計靈活，供(gong)水(shui)(shui)(shui)壓(ya)力可調，流(liu)量可大可小，*可以取代水(shui)(shui)(shui)塔(ta)、高位水(shui)(shui)(shui)箱及各(ge)種(zhong)氣(qi)壓(ya)式(shi)供(gong)水(shui)(shui)(shui)設(she)備，可*免除水(shui)(shui)(shui)質的(de)(de)二次(ci)污(wu)染。

全自動變頻恒壓供水系統變頻控制原理
用變頻調速來實現恒壓供水，與用調節閥門來實現恒壓供水相比，節能效果十分顯著(可根據具體情況計算出來)。其優點是：
a、 起動平衡，起動電流可限制在額定電流以內，從而避免了起動時對電網的沖擊;
b、 由于泵的平均轉速降低了，從而可延長泵和閥門等的使用壽命;
c、 可以消除起動和停機時的水錘效應。

變頻恒壓(ya)(ya)供(gong)(gong)水(shui)(shui)(shui)(shui)系統(tong)以(yi)管網水(shui)(shui)(shui)(shui)壓(ya)(ya) (或用(yong)(yong)(yong)戶用(yong)(yong)(yong)水(shui)(shui)(shui)(shui)流量(liang))為(wei)設定(ding)參(can)數，通(tong)過微機控(kong)制(zhi)變頻器(qi)的(de)(de)(de)輸出頻率(lv)(lv)從而自動調節水(shui)(shui)(shui)(shui)泵(beng)電機的(de)(de)(de)轉(zhuan)速，實現(xian)管網水(shui)(shui)(shui)(shui)壓(ya)(ya)的(de)(de)(de)閉環調節 (PID)，使(shi)供(gong)(gong)水(shui)(shui)(shui)(shui)系統(tong)自動恒穩于(yu)設定(ding)的(de)(de)(de)壓(ya)(ya)力值(zhi)：即(ji)用(yong)(yong)(yong)水(shui)(shui)(shui)(shui)量(liang)增加時，頻率(lv)(lv)升高(gao)，水(shui)(shui)(shui)(shui)泵(beng)轉(zhuan)速加快，供(gong)(gong)水(shui)(shui)(shui)(shui)量(liang)相(xiang)應(ying)(ying)增大；用(yong)(yong)(yong)水(shui)(shui)(shui)(shui)量(liang)減(jian)少時，頻率(lv)(lv)降低，水(shui)(shui)(shui)(shui)泵(beng)轉(zhuan)速減(jian)慢(man)，供(gong)(gong)水(shui)(shui)(shui)(shui)量(liang)亦(yi)相(xiang)應(ying)(ying)減(jian)小，這樣就保證了供(gong)(gong)水(shui)(shui)(shui)(shui)效率(lv)(lv)用(yong)(yong)(yong)戶對水(shui)(shui)(shui)(shui)壓(ya)(ya)和水(shui)(shui)(shui)(shui)量(liang)的(de)(de)(de)要求，同時達到了提高(gao)供(gong)(gong)水(shui)(shui)(shui)(shui)品(pin)質和供(gong)(gong)水(shui)(shui)(shui)(shui)效率(lv)(lv)的(de)(de)(de)目的(de)(de)(de)，“用(yong)(yong)(yong)多少水(shui)(shui)(shui)(shui)，供(gong)(gong)多少水(shui)(shui)(shui)(shui)”；采(cai)用(yong)(yong)(yong)該設備不(bu)需建造高(gao)位水(shui)(shui)(shui)(shui)箱，水(shui)(shui)(shui)(shui)塔，水(shui)(shui)(shui)(shui)質無二(er)次污(wu)染，是一種理(li)想(xiang)的(de)(de)(de)現(xian)代化建筑(zhu)供(gong)(gong)水(shui)(shui)(shui)(shui)設備。