進氣歧管渦輪 - 汽車改裝
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By Linda
at 2009-03-11T23:26
at 2009-03-11T23:26
Table of Contents
※ 引述《A07 (加州阿宅)》之銘言:
: 進氣管的長度,
: 一般好像也不是很在意這個,
: 反而更重視的是"冷空氣",
......
: 下面還有一個V2 Intake,
: AEM宣稱增加的馬力比CAI還多,
: 原理是利用兩種不同管徑製造出複合頻率的音波,
: 可以最大化馬力曲線下方的面積巴拉巴拉...
並不是這樣子的
事實上進氣管的長度比空氣冷熱重要的多
大家都知道[扭力-轉速]曲線是一條拋物線
而造成這樣的原因,理由是[容積效率-轉速]曲線是拋物線
兩條線的形狀是一樣的
再來,管徑一樣的進氣岐管
管長越長,[容積效率-轉速]曲線的高峰越向左移
簡單講就是最大扭力越早輸出,反之則越晚
馬力的計算方式大家都清楚
所以短管徑=高轉時扭力大=馬力大
--
: 進氣管的長度,
: 一般好像也不是很在意這個,
: 反而更重視的是"冷空氣",
......
: 下面還有一個V2 Intake,
: AEM宣稱增加的馬力比CAI還多,
: 原理是利用兩種不同管徑製造出複合頻率的音波,
: 可以最大化馬力曲線下方的面積巴拉巴拉...
並不是這樣子的
事實上進氣管的長度比空氣冷熱重要的多
大家都知道[扭力-轉速]曲線是一條拋物線
而造成這樣的原因,理由是[容積效率-轉速]曲線是拋物線
兩條線的形狀是一樣的
再來,管徑一樣的進氣岐管
管長越長,[容積效率-轉速]曲線的高峰越向左移
簡單講就是最大扭力越早輸出,反之則越晚
馬力的計算方式大家都清楚
所以短管徑=高轉時扭力大=馬力大
--
Tags:
汽車改裝
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