:::
Browsing this Thread:
1 Anonymous Users
|
Re: 如何偵測風扇轉速
|
||||
|---|---|---|---|---|
|
初級會員
 
|
假設你的Timer是每40us, 計時值就上數+1
公式如下: 轉速RPM = 60 ÷ (週期 × 40us) 單位是rpm(每分鐘的轉數)
發表於: 2007/2/9 9:46
|
|||
|
||||
|
如何偵測風扇轉速
|
||||
|---|---|---|---|---|
|
中級會員
|
請教各位:
在寫程式時的?? 3PIN的風扇, 有1PIN會有方波, 使用計時方式計算週期, 但...風扇轉速一般是每秒幾轉, 還是每分幾轉, 得到的timer週期要如何換算成轉速,, 謝謝!!
發表於: 2007/2/8 17:31
|
|||
|
||||
You can view topic.
你 不可以 發起新主題
You cannot reply to posts.
You cannot edit your posts.
You cannot delete your posts.
You cannot add new polls.
You cannot vote in polls.
You cannot attach files to posts.
You cannot post without approval.
You cannot use topic type.
You cannot use HTML syntax.
You cannot use signature.
You cannot create PDF files.
You cannot get print page.
