[問題] 太陽能板充電給鉛酸電池的問題
我們的專題製作有一部分是
太陽能板充電至鉛酸電池
我們太陽能板的規格是80W 18V
接LM317穩壓電路後輸出12V充電給鉛酸電池
為了避免鉛酸電池電量飽和後繼續充電而損壞
我們想在穩壓電路後加一個開關
開關要使用哪種比較好
鉛酸電池6ah
我們直接接7805轉5V供給單晶Holtek
請問這樣電流是否會不夠或太大
希望能得到解答 謝謝
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◆ From: 123.205.230.162
※ 編輯: kusorz 來自: 123.205.230.162 (09/23 10:56)
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