燈扇控制 - 居家修繕
By Jacob
at 2016-04-14T01:33
at 2016-04-14T01:33
Table of Contents
1.問題類型(a.規劃 b.修繕 c.知識 d.技術支援 e.其他) : (D)←請填入
4.照片連結:
ppt.cc/IVdQQ
問題目標 : 一條火線來源 AC 110V
由兩個單切開關 控制 一盞燈 跟一盞扇
當開關A 過電時 扇跟燈 同時作用
當開關B 過電時 單獨燈
有作用
圖示大概如上也不知道畫的對不對
以DC12V來玩我知道用一個1N4007可以處理
那 AC110V 有順向二極體 可以用嗎?
還是要怎麼改才能達到要求
煩請指導 謝謝
--
4.照片連結:
ppt.cc/IVdQQ
問題目標 : 一條火線來源 AC 110V
由兩個單切開關 控制 一盞燈 跟一盞扇
當開關A 過電時 扇跟燈 同時作用
當開關B 過電時 單獨燈
有作用
圖示大概如上也不知道畫的對不對
以DC12V來玩我知道用一個1N4007可以處理
那 AC110V 有順向二極體 可以用嗎?
還是要怎麼改才能達到要求
煩請指導 謝謝
--
Tags:
居家修繕
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