汽车MT,AT都是什么意思

比对方面:操控度
2025-01-23 23:49:10
推荐回答(5个)
回答1:

MT是手动挡,AT是自动挡。
这是详细点的介绍,你慢慢看看吧
手动挡,缩写MT或者M,就是档位的变换需要驾驶员手动操作档杆,同时左脚控制离合器踏板,在档杆头上可以看到数字1、2、3、4、5等,和字母R,数字代表前进挡的档位,数字越大,传动比越小,通俗说就是数字越大档位越高,那么车速就越快,但是车劲儿越小,R指倒档,现在最常见的是5档手动或者6档手动的,这里的几档仅包括前进档,不包括倒档。手动挡虽然操作麻烦,但是驾驶员可以直接控制变速器,富有乐趣,控制起来也比较随心,而且成本较低。

自动挡,缩写AT或者A,这种变速器的换挡操作有液力变矩器控制自动完成,驾驶员只需要在起步时由驻车档P或者空挡N换到行车档D,车开起来以后无需手动换挡,也没有离合器,脚底下只有油门刹车踏板。自动挡车内部仍然有几个档位,一般多为4档、5档,少数高端车已经有7档、8档了,但是这些档位的变换是自动完成的,驾驶员不用管,只要一直挂在D档就行了,除非要停车。自动挡其实还是属于有级变速器,平时说的几档自动就是指它内部有几个前进挡。你看自动挡的档杆时可以清楚看到P、N、D、R四个基本档位,可能还会有其他的,比如S(运动模式,这时车辆会自动调整换挡点,使车的运动性更强)、1、2、3,这三个数字指的是限制最高档位,比如挂在3上就是指限制变速器的最高档在3档,无论变速器自己怎么换挡都不能超过3档。自动挡驾驶起来非常方便,但是换挡不直接,油耗稍高

无级变速,缩写CVT,这种变速器内部已经彻底没有档位一说了,可以实现传动比的连续无级变化,因此其平顺性更好,燃油经济型和手动挡相当或者略优

手自一体就是把手动挡和自动挡的功能组合在了一起,普通状况下和自动挡完全一样,切换到手动模式以后就可以由驾驶员控制档位的变化,但是这种手自一体的手动模式都是顺序式的,也就是说只能从1档加到2档,再从2档加到3档,或者反过来按顺序建档,以此类推,而不能像手动挡那样跳过某个档位,比如直接从1档挂到3档。
希望能帮到你~~

回答2:

AT指变速箱是自动档 ,MT指变速箱是手动档

1、传统手动变速箱MT
最早的变速箱,就是传承至今的传统手动变速箱MT。它通过不同大小的齿轮来完成低速和高速驾驶中的不同动力传输需求。通俗点说,就是当负责传动的齿轮较大的时候,齿轮的转速就会比较慢,车速就慢;反之,负责转动的齿轮小的时候,齿轮转速就快,车速也快。
这样齿轮与齿轮之间咬合和转动的动作无比美妙,并且精准高效,犹如一块精密的机械式手表。

2、传统自动变速箱AT
MT的缺点在于需要自己动手动脚,缺少了驾驶的轻松和舒适度。于是,为了满足人类舒舒服服开车的愿望,传统的自动变速箱AT诞生了。

AT自动变速箱里多出了一套复杂的机构(什么行星齿轮啊、液力变速器啊),我们暂且将这个复杂的机构看做是一个服务员,它时刻观察驾驶员的开车状态,然后猜测用户的需求来完成换挡。

AT相比MT,所谓一“劳”永逸。

回答3:

汽车MT、AT、AMT、CVT和双离合变速箱区别在哪?这里告诉你答案

回答4:

MT是指手动变速, AT指自动变速

回答5:

MT叫手动挡,AT就是自动挡的意思。

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