[問題] DC24V POWER的問題..
在下我自製了一個DC-POWER SUPPLY
是使用7824做穩壓..
做完之後測試也正常(三用電表測試輸出電壓為23.87V)
但是
當我接上負載之後~
(測試負載為1KΩ電阻及100Ω電阻)
結果卻出現焦味...
後來檢查之後發現是1μF的電容溫度異常升高所致..
我想問的是...
為何一切測試正常的狀況下...
接上負載卻會讓電容溫度異常升高??
附上接線圖:
http://yfrog.com/5rdc24vj
麻煩各位幫我解惑一下...
謝謝...<(_ _)>
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