起步加速不要太慢比較省油 - 汽車
By Olive
at 2019-01-26T11:19
at 2019-01-26T11:19
Table of Contents
會寫這篇是因為
很多人以為
起步加速越慢越省油
其實不然
引擎最佳效率轉速
約為每分鐘2000轉左右
而低於這個轉速
效率會快速降低
所以正確省油的起步方式
是將引擎轉速拉到2000轉
此時引擎效率好
反而比較省油
另外很多cvt在低速
約低於時速20km
是用扭力轉換器來變速
這時的機械效率也很差
只有70-80%
所以盡量減少
處於低於時速20km的時間
也能減少油耗
大概4這樣
--
很多人以為
起步加速越慢越省油
其實不然
引擎最佳效率轉速
約為每分鐘2000轉左右
而低於這個轉速
效率會快速降低
所以正確省油的起步方式
是將引擎轉速拉到2000轉
此時引擎效率好
反而比較省油
另外很多cvt在低速
約低於時速20km
是用扭力轉換器來變速
這時的機械效率也很差
只有70-80%
所以盡量減少
處於低於時速20km的時間
也能減少油耗
大概4這樣
--
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