【判断题】【消耗次数：1】
量化是用有限个幅度值近似原来连续变化的幅度值，把模拟信号的连续幅度变为有限数量的有一定间隔的离散值。
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正确
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错误
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当起重力矩大于相应工况下的额定值并小于该额定值的（）时，应切断上升和幅度增大方向的电源，但机构可作下降和减小幅度方向的运动。
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