意大利ATOS比例閥特點: - 可(ke)實現(xian)壓力、速度的無極調節,避免(mian)了常通的開關式氣(qi)閥(fa)換向(xiang)時的沖(chong)擊現(xian)象。
- 能實現遠(yuan)程(cheng)控(kong)制和程(cheng)序控(kong)制。
- 與斷續控制相比,系統簡化,元(yuan)件大大減(jian)少。
- 與液壓比(bi)例閥相比(bi),體(ti)積小、重量(liang)輕、結構簡(jian)單、成本較(jiao)低,但響應速度比(bi)液壓系統慢(man)得多,對負載變化也比(bi)較(jiao)敏感。
- 使用(yong)功率(lv)小、發熱少(shao)、噪聲低。
- 不會發生火(huo)災,*。受溫度變(bian)化的(de)影響(xiang)小。
意大利ATOS比例閥型號: DKZOR-A-151-S5 DKZOR-A-151-S5/18 40 DKZOR-A-151-S5/B DKZOR-A-153-L5/B DKZOR-A-171-D5 40 DKZOR-A-171-L5 DKZOR-A-171-S5 DKZOR-A-171-S5/18 DKZOR-A-173-D5 DKZOR-A-173-L5 DKZOR-A-173-L5/18 40 DKZOR-A-173-L5/Y DKZOR-A-173-S3 DKZOR-A-173-S5 DKZOR-A-173-S5/18 DKZOR-AE-171-L5 10 DKZOR-AE-171-S5 DKZOR-AE-171-S5 10/WG DKZOR-AE-171-S5/Y 10 DKZOR-AE-173-D5 10 DKZOR-AE-173-L5 10 DKZORC-A-151-S5/18 DKZOR-T-151-L5 DKZOR-T-151-L5/Y DKZOR-T-153-L5 DKZOR-T-171-D5 DKZOR-T-171-L5 DKZOR-T-171-S5 DKZOR-T-171-S5/Y DKZOR-T-173-L5 40 DKZOR-TE-170-L5 40 DKZOR-TE-171-L5 DKZOR-TE-171-L5/I 40 DKZOR-TE-171-S5 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(dian)氣比(bi)例閥自動(dong)(dong)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)可分成(cheng)斷(duan)續(xu)(xu)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)和(he)連(lian)續(xu)(xu)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)。斷(duan)續(xu)(xu)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)即開關(guan)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)。氣動(dong)(dong)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)系統(tong)(tong)中使用動(dong)(dong)作頻率較低的(de)(de)開關(guan)式(ON-OFF)的(de)(de)換向閥來(lai)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)氣路的(de)(de)通斷(duan)。靠減壓閥來(lai)調節所需(xu)(xu)(xu)(xu)要(yao)(yao)(yao)的(de)(de)壓力(li),靠節流閥來(lai)調節所需(xu)(xu)(xu)(xu)要(yao)(yao)(yao)的(de)(de)流量(liang)。這(zhe)種傳統(tong)(tong)的(de)(de)氣動(dong)(dong)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)系統(tong)(tong)要(yao)(yao)(yao)想要(yao)(yao)(yao)有多(duo)(duo)(duo)個(ge)(ge)輸(shu)(shu)出(chu)力(li)和(he)多(duo)(duo)(duo)個(ge)(ge)運(yun)動(dong)(dong)速度,就(jiu)需(xu)(xu)(xu)(xu)要(yao)(yao)(yao)多(duo)(duo)(duo)個(ge)(ge)減壓閥、節流閥及(ji)換向閥。這(zhe)樣,不僅元(yuan)件(jian)(jian)需(xu)(xu)(xu)(xu)要(yao)(yao)(yao)多(duo)(duo)(duo),成(cheng)本(ben)高(gao),構(gou)成(cheng)系統(tong)(tong)復(fu)雜,且許多(duo)(duo)(duo)元(yuan)件(jian)(jian)都需(xu)(xu)(xu)(xu)要(yao)(yao)(yao)預先進行(xing)人工調節。電(dian)氣比(bi)例閥控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)屬(shu)于連(lian)續(xu)(xu)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi),其特點是(shi)輸(shu)(shu)出(chu)量(liang)隨(sui)輸(shu)(shu)入量(liang)的(de)(de)變化(hua)而變化(hua),輸(shu)(shu)出(chu)量(liang)與輸(shu)(shu)入量(liang)之間存(cun)在一定(ding)的(de)(de)比(bi)例關(guan)系。比(bi)例控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)有開環控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)和(he)閉環控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)之分。 |