電(dian)(dian)(dian)液(ye)控(kong)制(zhi)模(mo)塊總(zong)成(cheng),電(dian)(dian)(dian)液(ye)控(kong)制(zhi),是指在(zai)液(ye)壓傳(chuan)動(dong)與控(kong)制(zhi)中(zhong),能夠接受(shou)模(mo)擬式或數字式信號,使輸出的流量(liang)或壓力邊續成(cheng)比例地受(shou)到控(kong)制(zhi)的一種(zhong)控(kong)制(zhi)方法。 電(dian)(dian)(dian)液(ye)控(kong)制(zhi)模(mo)塊是控(kong)制(zhi)變速器換擋(dang)而(er)不是手動(dong)換擋(dang)的執行單元。
電液模塊損壞會讓車(che)動(dong)力下降(jiang)加(jia)速時加(jia)不起來(lai)油(you)。
以下是相關資料:
1、電(dian)液(ye)控(kong)(kong)制(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)組(zu)成:電(dian)液(ye)模(mo)塊(kuai)中電(dian)液(ye)控(kong)(kong)制(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)組(zu)成元(yuan)件(jian)有指(zhi)令元(yuan)件(jian)、比較元(yuan)件(jian)、電(dian)控(kong)(kong)器(qi)、比例閥(fa)、液(ye)壓執(zhi)行器(qi)等。指(zhi)令元(yuan)件(jian)是(shi)給定(ding)控(kong)(kong)制(zhi)(zhi)(zhi)信(xin)(xin)(xin)號(hao)的(de)(de)(de)(de)(de)產生(sheng)與輸(shu)入的(de)(de)(de)(de)(de)元(yuan)件(jian)。也可(ke)稱(cheng)為編程(cheng)器(qi)或(huo)輸(shu)入電(dian)路。在有反(fan)(fan)饋(kui)信(xin)(xin)(xin)號(hao)存(cun)在情況下(xia)它給出與反(fan)(fan)饋(kui)信(xin)(xin)(xin)號(hao)有相(xiang)同形(xing)式(shi)和量級的(de)(de)(de)(de)(de)控(kong)(kong)制(zhi)(zhi)(zhi)信(xin)(xin)(xin)號(hao)。比較元(yuan)件(jian)的(de)(de)(de)(de)(de)功用是(shi)把給定(ding)輸(shu)入與反(fan)(fan)饋(kui)信(xin)(xin)(xin)號(hao)進行比較得出偏差信(xin)(xin)(xin)號(hao)作為電(dian)控(kong)(kong)器(qi)的(de)(de)(de)(de)(de)輸(shu)入。電(dian)控(kong)(kong)器(qi)通(tong)常被稱(cheng)作比例放大(da)器(qi)由于(yu)含在比例閥(fa)內的(de)(de)(de)(de)(de)電(dian)磁(ci)鐵(tie)需(xu)要(yao)(yao)的(de)(de)(de)(de)(de)控(kong)(kong)制(zhi)(zhi)(zhi)電(dian)流較大(da)而偏差控(kong)(kong)制(zhi)(zhi)(zhi)電(dian)流較小不(bu)足以推動電(dian)磁(ci)鐵(tie)工作。所以要(yao)(yao)對控(kong)(kong)制(zhi)(zhi)(zhi)信(xin)(xin)(xin)號(hao)進行功率放大(da)。
2、電液(ye)(ye)(ye)控(kong)制(zhi)的(de)工作(zuo)原理:電液(ye)(ye)(ye)控(kong)制(zhi)是指在液(ye)(ye)(ye)壓(ya)(ya)傳動與(yu)控(kong)制(zhi)中能(neng)夠(gou)接受(shou)模擬式或數(shu)字式信號(hao)使輸出的(de)流量或壓(ya)(ya)力(li)持續成比(bi)例地受(shou)到控(kong)制(zhi)的(de)一(yi)種控(kong)制(zhi)方法。電液(ye)(ye)(ye)比(bi)例閥(fa)(fa)(fa)是介于開關型的(de)液(ye)(ye)(ye)壓(ya)(ya)閥(fa)(fa)(fa)與(yu)伺(si)(si)服閥(fa)(fa)(fa)之間(jian)的(de)一(yi)種液(ye)(ye)(ye)壓(ya)(ya)元件。與(yu)電液(ye)(ye)(ye)伺(si)(si)服閥(fa)(fa)(fa)相比(bi)其(qi)優點(dian)是價廉、抗污染能(neng)力(li)強。除去在控(kong)制(zhi)精(jing)度及應快速性方面(mian)還不如伺(si)(si)服閥(fa)(fa)(fa)外其(qi)它方面(mian)的(de)性能(neng)和控(kong)制(zhi)水平(ping)與(yu)伺(si)(si)服閥(fa)(fa)(fa)的(de)相當。因此電液(ye)(ye)(ye)控(kong)制(zhi)系統被(bei)廣泛應用于電液(ye)(ye)(ye)模塊。
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