{"meta":{"id":"https:\/\/api.iclient.ifeng.com\/ipadtestdoc?aid=ucms_81Kho6aOSJA","type":"doc","o":"1","documentId":"ucms_81Kho6aOSJA"},"body":{"newStatus":"1","documentId":"ucms_81Kho6aOSJA","staticId":"ucms_81Kho6aOSJA","title":"amt自动挡的车怎么起步","shareTitle":"amt自动挡的车怎么起步","thumbnail":"http:\/\/d.ifengimg.com\/w150_h106_q100\/img1.ugc.ifeng.com\/newugc\/20201112\/11\/wemedia\/4cc8986f4f74ccb9a7296fd0b6a69b1aa673f3ec_size27_w484_h342.jpg","source":"","author":"","editorcode":"weMedia","editTime":"2020-11-12 11:58:04","updateTime":"2020\/11\/12 11:58:04","wapurl":"http:\/\/\/\/i.ifeng.com\/c\/81Kho6aOSJA","introduction":"","wwwurl":"http:\/\/\/\/i.ifeng.com\/c\/81Kho6aOSJA","commentsUrl":"ucms_81Kho6aOSJA","commentCount":0,"text":"
咱们在日常选车的时候,有一个很重要的配置就是变速箱的种类。变速箱种类分为自动挡和手动挡,那么自动档的车怎么开呢?<\/p>
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首先咱们先看一下自动挡的挡位设计,自动挡的挡位相对手动档来说简单很多。分为P档-停车档位,也就是说在停车的时候,就需要把档位放在这个挡位上。<\/p>
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车辆除了手刹实现驻车制动外,变速箱的P档也起到辅助的驻车功能,避免停车时车辆的移动。R挡-倒车挡位,这个很简单,当需要进行倒车的时候挂入R档即可。N档-也就是空挡,这个挡位和P挡一样,发动机动力在这两个挡位上进行了切断,不在通过变速箱传动比的变化输出了。<\/p>
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D档-行驶挡,在这个档位上车辆就可以正常行驶,变速箱会根据发动机油门踏板,制动踏板的信号,自动进行挡位的切换,以满足驾驶员的各种需求。<\/p>
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自动档车辆,驾驶员需要进行行驶时系好安全带,首先通过点火开关或高级钥匙启动车辆,踩住刹车踏板,根据自己实际行驶方向的需求,将挡位从P挡推进到R挡或D挡。如果是机械手刹的话,松开手刹。电子手刹的话,大部分车型在系安全带已经系上的条件下,会依据挡位和油门信号状态自动松开。<\/p>
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挂入行驶档位后,踩下油门踏板,车辆即可行驶。在车辆需要停车的时候,需要通过踩制动踏板将车辆行驶速度降到0,带车辆完全停下来后,再将挡位拉到P挡。如车辆未完全停下,变速箱仍在传输动力的话,此时将挡位拉到P挡,变速箱内部会发出打齿的异响,严重的话,会损坏变速箱。<\/p>
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