意大利ATOS比例閥特點: - 可實現壓力(li)、速度的(de)無極調(diao)節,避免(mian)了常(chang)通的(de)開關式氣閥換(huan)向時的(de)沖擊現象。
- 能實現(xian)遠程(cheng)控制(zhi)和程(cheng)序控制(zhi)。
- 與斷(duan)續(xu)控制相比,系統簡化,元件大大減少。
- 與液壓比(bi)例閥相比(bi),體積小、重(zhong)量(liang)輕、結構簡單、成本較低,但響應速度比(bi)液壓系統(tong)慢得多,對負載變化也比(bi)較敏感。
- 使用功率(lv)小、發熱少、噪聲低。
- 不會發生火(huo)災,*。受溫度變化(hua)的影響(xiang)小。
意大利ATOS比例閥插裝閥型號: LIMZA-A-1/180/M 20 LIMZA-A-3/180/M 40 LIMZO-A-3/210 LIMZO-A-4/210 LIMZO-A-5/315/P 30 LIMZO-AE-4/315 10 LIMZO-TER-4/210 50 LIMZO-TER-4/210/I LIQV-2 20 LIQV-2/K LIQZO-A-252S4 LIQZO-L-252L4 50 LIQZO-L-322L4 50 LIQZO-LE-402L4 50 LIQZO-LE-502L4 50 LIQZO-LE-632L4 51 LIQZO-T-252L4 LIQZO-T-252L4 50 /PE LIQZO-T-322L4 50 LIQZO-T-402L4 LIQZO-TE-322L4 50 LIRA-1/100 20 LIRA-1/210 20 LIRA-2/210/V 20 LIRA-3/100 LIRA-4/210/V 11 LIRZO-A-1/210 QVHZO-A-06/12 20 QVHZO-A-06/18 QVHZO-A-06/3 QVHZO-A-06/36 QVHZO-A-06/45 QVHZO-AE-06/3/I 10 QVHZO-AE-06/45/I QVHZO-T-06/12 31 QVHZO-T-06/3 31/WG QVHZO-TE-06/18 40 QVHZO-TE-06/18/I 40 QVHZO-TE-06/3 40 QVKMZOR-A-10/90/210/18 QVKZOR-A-10/65 QVKZOR-AE-10/90 10 QVKZOR-AES-BC-10/65 10? ATOS阿托斯比例方向閥屬于比例閥的一種,用來控制流量和流向。 電氣比(bi)例(li)閥(fa)自動(dong)(dong)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)可分成斷續控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)和(he)連(lian)續控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)。斷續控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)即(ji)開關(guan)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)。氣動(dong)(dong)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)系統中使用動(dong)(dong)作頻(pin)率較低的(de)開關(guan)式(ON-OFF)的(de)換向閥(fa)來控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)氣路(lu)的(de)通斷。靠減壓(ya)閥(fa)來調(diao)節所需(xu)(xu)(xu)要的(de)壓(ya)力(li),靠節流閥(fa)來調(diao)節所需(xu)(xu)(xu)要的(de)流量(liang)(liang)。這種傳統的(de)氣動(dong)(dong)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)系統要想要有多(duo)個(ge)輸出力(li)和(he)多(duo)個(ge)運動(dong)(dong)速度,就(jiu)需(xu)(xu)(xu)要多(duo)個(ge)減壓(ya)閥(fa)、節流閥(fa)及換向閥(fa)。這樣,不僅元件需(xu)(xu)(xu)要多(duo),成本高,構成系統復雜,且許多(duo)元件都需(xu)(xu)(xu)要預(yu)先進(jin)行人工調(diao)節。電氣比(bi)例(li)閥(fa)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)屬于連(lian)續控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi),其(qi)特點(dian)是輸出量(liang)(liang)隨輸入(ru)量(liang)(liang)的(de)變(bian)化而(er)變(bian)化,輸出量(liang)(liang)與輸入(ru)量(liang)(liang)之(zhi)間存在一定的(de)比(bi)例(li)關(guan)系。比(bi)例(li)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)有開環控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)和(he)閉環控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)之(zhi)分。 |