Description
当按下停止按钮SB1时,KM1线圈断电,KM2线圈随之通电,定子绕组得到反序的电源,电动机进入正向反接制动状态。由于KS1常闭触头已打开,所以此时KM2自锁触头无法锁住电源。当电动机转子惯性速度接近于零
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