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commutator working model

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Uploaded by on May 27, 2009

DCモータのcommutatorの働きを模型で確認してみました。模型用のモータとしてなじみ深い3スロットタイプのものを模しています。点灯しているLEDの色が電機­子を流れる電流の向きを示し、ほぼ180度回転ごとにLEDの点灯が切り替わります。回転軸より上側と下側で点灯するLEDの色が異なることが確認できます。

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Science & Technology

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  • Works great! Nice work!

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