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馬林12345
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樓主  發(fā)表于: 2015-11-10 15:17
我有一臺50W的直流電機，控制它的快慢速。（是電動(dòng)工具上的）
請教一下，用什么方法，最好說(shuō)具體一點(diǎn)。
富陽(yáng)工控
燈泡電工
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1樓  發(fā)表于: 2015-11-11 08:58
老式的磨床有直流電機調速系統，有的話(huà)可以拆一個(gè)，或者百度一下圖紙自制一個(gè)

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