直流驅動馬達與交流發電機間電功率轉換的疑問? - 自行車
By Aaliyah
at 2009-12-29T00:00
at 2009-12-29T00:00
Table of Contents
前些時試騎一輛改裝的電動腳踏車看到一個不解疑問??1.它用dc48v驅動它的輪圈[前輪]轉動帶動140公斤負重[連我的重量]串連一般電流表指針顯示0.7A2.用前進動能轉動後輪輪圈讓後輪內軸發電機發電驅動230瓦燈泡用數位電子儀表勾其中一條電線電流顯示1.35A110伏3.車子時速約17公里/時結論腳踏車耗電功率48x0.
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自行車
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By Thomas
at 2009-12-31T07:52
at 2009-12-31T07:52
By Agnes
at 2009-12-31T17:37
at 2009-12-31T17:37
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