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双离合1挡顿挫怎么解决
更新时间: 2021-01-01 14:09:01  

1、双离合跟手动挡一样,低速行驶1-2-3挡来回切换会格外顿挫。我们以冲击度来衡量顿挫的严重程度,冲击度是加速度的导数,加速度=(驱动力-阻力)/质量。

2、假设换挡过程中阻力不变,那么对上式求导就有这个式子,从中可以看出冲击度和变速器输出扭矩变化率成正比,也就是说,扭矩变化越大顿挫越严重,换句话说,挡位越低顿挫越严重。

3、从原理上看,做好匹配减轻双离合的顿挫,让用户察觉不到,不是没有可能,但这背后是海量数据、精密标定的加持,不但耗时间,而且特别费钱。

关键词: 怎么 解决

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