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long1902009
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樓主  發(fā)表于: 2011-08-18 17:17
牽引機與擠壓機PLC聯(lián)網(wǎng)同步，牽引機電箱中有一塊路板。應該是直流電機驅動(dòng)器，但是和擠壓機聯(lián)網(wǎng)如何控制直流電機的速度呢。

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