CVT变速器,是无级变速,那它是有几档的

2025年04月04日 05:59
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网友(1):

CVT变速器属于无级变速,是没有档位区分的。如果是手自一体的变速箱才有档位区别。

CVT变速器系统组件主要包括主动轮组、从动轮组、金属带和液压泵等,这种变速箱采用传动带和工作直径可变的主、从动轮相配合传递动力,可以使传动系与发动机工况实现最佳匹配。

由于没有了一般自动挡变速箱的传动齿轮,由此带来的换挡顿挫感也随之消失,因此CVT变速箱的动力输出是线性的,在实际驾驶中非常平顺。CVT的传动系统理论上挡位可以无限多,传统传动系统中的齿轮比、速比以及性能、耗油、废气排放的平衡,都更容易达到。

扩展资料:

CVT变速器使用介绍如下:

CVT变速器相比传统自动挡变速箱而言,CVT应用于汽车时间不长,国内市场上装备CVT汽车还不多,这意味着CVT维护保养的成本比较高,而且操作不当的话,出问题的概率更高。

CVT变速箱承受的扭矩有限,除了奥迪A6的Multitronic变速箱,一般的CVT变速箱不能承受较大的载荷,只能用于在排量在1升~1.5升左右的小型车。CVT传动的机械效率、省油性大大优于普通的自动挡变速箱,仅次于手动挡变速箱,燃油经济性要比好很多。

参考资料来源:凤凰网-CVT变速箱和AT变速箱哪个好?看完这些,你就都明白

参考资料来源:百度百科-CVT

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