1 / 4

點火正時

點火正時. 點火正時. 一、點火正時的意義. 點火正時( Before Top Dead Center ,縮寫為 BTDC ) ,當活塞尚未達上死點前,火星塞跳火,點燃混合氣 的那一刻,稱之為「點火正時」。. 二、點火正時記號. 每一部引擎在曲軸皮帶盤或是飛輪上做有點火正時記號,以便對正點火時間及檢查點火提前的作用。. 點火正時記號. 點火正時. 二、點火正時記號. 刻度. 記號. 點火正時. 三、引擎轉速與點火正時的關係. 點火正時是引擎在各轉速及負荷下之最佳點火 時機,在調校引擎時,工程師必須依據各種引 擎的特性,定義出引擎在各種狀態下之點火提

anika
Download Presentation

點火正時

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. 點火正時

  2. 點火正時 一、點火正時的意義 點火正時(Before Top Dead Center ,縮寫為BTDC) ,當活塞尚未達上死點前,火星塞跳火,點燃混合氣 的那一刻,稱之為「點火正時」。 二、點火正時記號 每一部引擎在曲軸皮帶盤或是飛輪上做有點火正時記號,以便對正點火時間及檢查點火提前的作用。 點火正時記號

  3. 點火正時 二、點火正時記號 刻度 記號

  4. 點火正時 三、引擎轉速與點火正時的關係 點火正時是引擎在各轉速及負荷下之最佳點火 時機,在調校引擎時,工程師必須依據各種引 擎的特性,定義出引擎在各種狀態下之點火提 前角度。 目的就是在引擎每一個運轉狀態下,找出能產 生最大動力的最小點火提前角,避免爆震。

More Related