液力(li)變(bian)(bian)矩器(qi):液力(li)變(bian)(bian)矩器(qi)的工(gong)作(zuo)(zuo)原理是:泵(beng)輪(lun)由(you)發動機(ji)驅動旋轉,推動液體隨(sui)泵(beng)輪(lun)一起繞(rao)其(qi)(qi)軸線(xian)旋轉,使其(qi)(qi)獲得(de)一定的速度和(he)壓(ya)力(li)。液力(li)變(bian)(bian)矩器(qi)由(you)泵(beng)輪(lun)、渦輪(lun)和(he)導輪(lun)組成,其(qi)(qi)安裝在發動機(ji)和(he)變(bian)(bian)速器(qi)之間,以液壓(ya)油為(wei)工(gong)作(zuo)(zuo)介質,起到傳遞轉矩、變(bian)(bian)矩、變(bian)(bian)速及(ji)離(li)合的作(zuo)(zuo)用。
液力變矩(ju)器的(de)特點(dian)是:
1、根據機器(qi)的行駛阻力(li)(li)或作(zuo)業(ye)阻力(li)(li),變(bian)矩器(qi)可在(zai)一定范(fan)圍(wei)內自(zi)動(dong)地、無(wu)級(ji)地變(bian)速(su)和變(bian)矩;
2、延長了機器的使用壽命(ming);
3、提高了機器(qi)的通過性能和舒適性。
液力(li)變矩器的作(zuo)用:
1、傳(chuan)遞轉(zhuan)矩:發動(dong)機的(de)轉(zhuan)矩通過(guo)液力變(bian)矩器(qi)的(de)主動(dong)元件(jian),再通過(guo)ATF傳(chuan)給(gei)液力變(bian)矩器(qi)的(de)從(cong)動(dong)元件(jian),最后傳(chuan)給(gei)變(bian)速器(qi);
2、無(wu)級變速:液(ye)力(li)變矩器可(ke)以(yi)在(zai)一(yi)定范(fan)圍內(nei)實現轉速和轉矩的無(wu)級變化(hua);
3、自(zi)動(dong)(dong)(dong)離(li)合:液(ye)(ye)力(li)變矩器(qi)由于采用(yong)ATF傳遞動(dong)(dong)(dong)力(li),當踩(cai)下制動(dong)(dong)(dong)踏板時(shi),發動(dong)(dong)(dong)機(ji)也不會熄火,此時(shi)相(xiang)當于離(li)合器(qi)分(fen)離(li)。液(ye)(ye)力(li)變矩器(qi)是液(ye)(ye)力(li)傳動(dong)(dong)(dong)部件(jian)的一種,由泵(beng)輪(lun)、渦輪(lun)和(he)(he)導向輪(lun)組成。泵(beng)輪(lun)同主(zhu)(zhu)動(dong)(dong)(dong)軸(zhou)(zhou)相(xiang)連,能(neng)(neng)把主(zhu)(zhu)動(dong)(dong)(dong)軸(zhou)(zhou)輸(shu)入的機(ji)械能(neng)(neng)依靠離(li)心力(li)的作(zuo)用(yong)轉換成液(ye)(ye)體的動(dong)(dong)(dong)能(neng)(neng)和(he)(he)壓頭,供(gong)渦輪(lun)做功(gong)之(zhi)用(yong)。渦輪(lun)和(he)(he)從(cong)動(dong)(dong)(dong)軸(zhou)(zhou)相(xiang)連,能(neng)(neng)把液(ye)(ye)體的動(dong)(dong)(dong)能(neng)(neng)和(he)(he)壓頭所含(han)的能(neng)(neng)量由從(cong)動(dong)(dong)(dong)軸(zhou)(zhou)輸(shu)出。
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