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搜题/搜资源
【单选题】【消耗次数:1】
差动霍尔式传感器的输出电压由两个霍尔信号电压叠加而成,因此,转子凸齿与信号发生器之间的气隙可以增大到:
①
(1±0.5)mm
②
(2±0.5)mm
③
(3±0.5)mm
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