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行人道閘機(jī)的問題 |
點(diǎn)評(píng)
有可能。步進(jìn)電機(jī)得有控制器,還得發(fā)脈沖。普通電機(jī)可能幾個(gè)繼電器就搞定了。步進(jìn)電機(jī)速度快了就沒扭矩了。
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