液力變(bian)(bian)矩(ju)器(qi):液力變(bian)(bian)矩(ju)器(qi)的工作原理是:泵(beng)輪(lun)由(you)發動機(ji)驅(qu)動旋(xuan)轉,推(tui)動液體隨泵(beng)輪(lun)一(yi)(yi)起(qi)繞其軸線旋(xuan)轉,使(shi)其獲得(de)一(yi)(yi)定的速(su)度(du)和壓力。液力變(bian)(bian)矩(ju)器(qi)由(you)泵(beng)輪(lun)、渦輪(lun)和導輪(lun)組成,其安(an)裝在發動機(ji)和變(bian)(bian)速(su)器(qi)之(zhi)間,以液壓油為工作介質,起(qi)到傳遞(di)轉矩(ju)、變(bian)(bian)矩(ju)、變(bian)(bian)速(su)及離合(he)的作用。
液力(li)變矩器的特(te)點是:
1、根據機器(qi)的行駛阻力或(huo)作業阻力,變矩(ju)(ju)器(qi)可在一定范圍(wei)內(nei)自動地、無(wu)級地變速和變矩(ju)(ju);
2、延(yan)長了機器的使(shi)用壽命;
3、提高了機(ji)器的通(tong)過(guo)性(xing)能和舒適性(xing)。
液力變矩器的作用(yong):
1、傳遞轉(zhuan)矩(ju):發動(dong)機(ji)的轉(zhuan)矩(ju)通過液(ye)力變(bian)矩(ju)器(qi)的主動(dong)元件,再通過ATF傳給液(ye)力變(bian)矩(ju)器(qi)的從(cong)動(dong)元件,最后傳給變(bian)速器(qi);
2、無級(ji)變速:液力變矩器可以在(zai)一定范圍(wei)內實(shi)現轉速和(he)轉矩的無級(ji)變化;
3、自動(dong)(dong)(dong)離合(he):液力(li)變矩器由于(yu)采用ATF傳遞動(dong)(dong)(dong)力(li),當踩下制動(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(yu)離合(he)器分離。液力(li)變矩器是液力(li)傳動(dong)(dong)(dong)部件的(de)(de)一種,由泵輪、渦(wo)輪和導向輪組成。泵輪同主動(dong)(dong)(dong)軸(zhou)相(xiang)連,能(neng)(neng)把主動(dong)(dong)(dong)軸(zhou)輸入(ru)的(de)(de)機(ji)械能(neng)(neng)依靠離心力(li)的(de)(de)作(zuo)用轉換成液體的(de)(de)動(dong)(dong)(dong)能(neng)(neng)和壓頭(tou),供渦(wo)輪做功之用。渦(wo)輪和從動(dong)(dong)(dong)軸(zhou)相(xiang)連,能(neng)(neng)把液體的(de)(de)動(dong)(dong)(dong)能(neng)(neng)和壓頭(tou)所含的(de)(de)能(neng)(neng)量(liang)由從動(dong)(dong)(dong)軸(zhou)輸出(chu)。
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