電(dian)液(ye)(ye)控(kong)制(zhi)(zhi)(zhi)模(mo)塊總成,電(dian)液(ye)(ye)控(kong)制(zhi)(zhi)(zhi),是(shi)指在液(ye)(ye)壓傳動(dong)與(yu)控(kong)制(zhi)(zhi)(zhi)中(zhong),能夠接受模(mo)擬(ni)式(shi)或(huo)數字式(shi)信號,使輸出的(de)(de)流量或(huo)壓力邊續成比例地受到(dao)控(kong)制(zhi)(zhi)(zhi)的(de)(de)一種控(kong)制(zhi)(zhi)(zhi)方(fang)法。 電(dian)液(ye)(ye)控(kong)制(zhi)(zhi)(zhi)模(mo)塊是(shi)控(kong)制(zhi)(zhi)(zhi)變速(su)器(qi)換擋而不是(shi)手(shou)動(dong)換擋的(de)(de)執行(xing)單元(yuan)。
電液模(mo)塊損(sun)壞(huai)會讓車動力下降(jiang)加(jia)速時加(jia)不起(qi)來油。
以下(xia)是相關資(zi)料(liao):
1、電(dian)液(ye)控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)的(de)(de)(de)組成:電(dian)液(ye)模塊中(zhong)電(dian)液(ye)控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)的(de)(de)(de)組成元(yuan)(yuan)件(jian)(jian)有指令元(yuan)(yuan)件(jian)(jian)、比(bi)(bi)較(jiao)元(yuan)(yuan)件(jian)(jian)、電(dian)控(kong)(kong)(kong)(kong)(kong)器(qi)、比(bi)(bi)例(li)閥、液(ye)壓(ya)執行器(qi)等(deng)。指令元(yuan)(yuan)件(jian)(jian)是給(gei)(gei)(gei)定控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)信(xin)(xin)號(hao)的(de)(de)(de)產生與(yu)(yu)輸入(ru)的(de)(de)(de)元(yuan)(yuan)件(jian)(jian)。也(ye)可稱為編(bian)程器(qi)或輸入(ru)電(dian)路。在(zai)有反饋(kui)(kui)信(xin)(xin)號(hao)存在(zai)情況下(xia)它給(gei)(gei)(gei)出與(yu)(yu)反饋(kui)(kui)信(xin)(xin)號(hao)有相同形(xing)式和量級(ji)的(de)(de)(de)控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)信(xin)(xin)號(hao)。比(bi)(bi)較(jiao)元(yuan)(yuan)件(jian)(jian)的(de)(de)(de)功(gong)用是把給(gei)(gei)(gei)定輸入(ru)與(yu)(yu)反饋(kui)(kui)信(xin)(xin)號(hao)進行比(bi)(bi)較(jiao)得(de)出偏差信(xin)(xin)號(hao)作為電(dian)控(kong)(kong)(kong)(kong)(kong)器(qi)的(de)(de)(de)輸入(ru)。電(dian)控(kong)(kong)(kong)(kong)(kong)器(qi)通常被稱作比(bi)(bi)例(li)放大器(qi)由于含在(zai)比(bi)(bi)例(li)閥內(nei)的(de)(de)(de)電(dian)磁鐵(tie)需要的(de)(de)(de)控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)電(dian)流較(jiao)大而偏差控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)電(dian)流較(jiao)小(xiao)不足以推動電(dian)磁鐵(tie)工作。所以要對控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)信(xin)(xin)號(hao)進行功(gong)率(lv)放大。
2、電(dian)液(ye)控(kong)制(zhi)(zhi)的(de)(de)工(gong)作原理:電(dian)液(ye)控(kong)制(zhi)(zhi)是(shi)指(zhi)在液(ye)壓(ya)傳動與(yu)控(kong)制(zhi)(zhi)中能夠接受(shou)模擬式或數字式信號使輸出的(de)(de)流量或壓(ya)力持續成比(bi)(bi)例(li)地受(shou)到控(kong)制(zhi)(zhi)的(de)(de)一種控(kong)制(zhi)(zhi)方法。電(dian)液(ye)比(bi)(bi)例(li)閥(fa)是(shi)介于開(kai)關型的(de)(de)液(ye)壓(ya)閥(fa)與(yu)伺(si)服(fu)閥(fa)之間的(de)(de)一種液(ye)壓(ya)元件。與(yu)電(dian)液(ye)伺(si)服(fu)閥(fa)相比(bi)(bi)其(qi)優(you)點是(shi)價廉、抗(kang)污染能力強。除去(qu)在控(kong)制(zhi)(zhi)精度(du)及應快速性方面(mian)還不如(ru)伺(si)服(fu)閥(fa)外(wai)其(qi)它方面(mian)的(de)(de)性能和控(kong)制(zhi)(zhi)水平與(yu)伺(si)服(fu)閥(fa)的(de)(de)相當。因(yin)此電(dian)液(ye)控(kong)制(zhi)(zhi)系統被(bei)廣(guang)泛應用于電(dian)液(ye)模塊(kuai)。
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