DSG變速箱(乾式七速變速箱dq200)使用請益 - 開車
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By Dora
at 2019-09-28T21:23
at 2019-09-28T21:23
Table of Contents
※ 引述《cheermin (客體錯誤)》之銘言:
: 看了下面的回文,
: 感覺一堆人根本不知道什麼是S檔,
: 所謂S檔就是延遲升降檔的D檔,
: 你沒有排S檔手動換檔,電腦還是會幫你自動換檔,並不需要自己手動換檔,
: 正常D檔為了省油跟舒適性,
: 一般巡航大概2000轉左右升檔,
: S檔則是會到3000轉左右才升檔,而且放油門時會比較有引擎煞車,不會太快降檔
這是沒錯
: 所以用S檔開車可以避免頻繁升降檔,進而減少離合器半離合而過熱跟抖動,
這邊有問題,我覺得市區反而不該用S檔
1."避免頻繁升降檔"效果有限,手排車三檔以上換檔就不需要半離合(不管微觀尺度),
既然沒有半離合狀態,那去減少換檔次數的效果非常有限
2.S檔一檔起步拉到快2000轉車子才前進,有種重拖感,這段時間都是半離合,
拉轉後才接合前進,對離合器更糟,相對來說D檔大概1100轉就順順起步
為了減少那效果有限的"頻繁升降檔",反而在每次起步產生更多損耗,
S檔對我來說只是熱血用,長時間塞車和停車場偶爾會掛M檔,其餘D檔到底
: 所以掛S檔沒事,沒事掛S檔,
: 是說,自手排變速箱雙離合器,就是手排模擬自排變速箱,
: 所以他的特性就是手排車,一直半離合就是會壞,
: 開自手排不會很麻煩,只是不能很無腦
--
: 看了下面的回文,
: 感覺一堆人根本不知道什麼是S檔,
: 所謂S檔就是延遲升降檔的D檔,
: 你沒有排S檔手動換檔,電腦還是會幫你自動換檔,並不需要自己手動換檔,
: 正常D檔為了省油跟舒適性,
: 一般巡航大概2000轉左右升檔,
: S檔則是會到3000轉左右才升檔,而且放油門時會比較有引擎煞車,不會太快降檔
這是沒錯
: 所以用S檔開車可以避免頻繁升降檔,進而減少離合器半離合而過熱跟抖動,
這邊有問題,我覺得市區反而不該用S檔
1."避免頻繁升降檔"效果有限,手排車三檔以上換檔就不需要半離合(不管微觀尺度),
既然沒有半離合狀態,那去減少換檔次數的效果非常有限
2.S檔一檔起步拉到快2000轉車子才前進,有種重拖感,這段時間都是半離合,
拉轉後才接合前進,對離合器更糟,相對來說D檔大概1100轉就順順起步
為了減少那效果有限的"頻繁升降檔",反而在每次起步產生更多損耗,
S檔對我來說只是熱血用,長時間塞車和停車場偶爾會掛M檔,其餘D檔到底
: 所以掛S檔沒事,沒事掛S檔,
: 是說,自手排變速箱雙離合器,就是手排模擬自排變速箱,
: 所以他的特性就是手排車,一直半離合就是會壞,
: 開自手排不會很麻煩,只是不能很無腦
--
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開車
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