磁通量传感器是基于铁磁性材料的磁弹效应原理制成。即当铁磁性材料承受的外界机械荷载发生变化时，其内部的磁化强度（磁导率）发生变化，通过测量铁磁性材料制成的构件的磁导率变化，来测定构件的内力。可有效的测量缆索和预应力筋的应力，是一种无损检测技术。
并通过电感线圈、电流传感器实时采集电机各个绕组的磁通量及各绕组的电流，提供了以后计算电机转矩的数据。
Furthermore, it also supplied the data by collecting the flux and current of every part respectively from inductance and current-sensor to compute the motor torsion in the following process.
并通过电感线圈、电流传感器实时采集电机各个绕组的磁通量及各绕组的电流，提供了实时控制电机的参考数据。
Furthermore, it also supplied the data by collecting the flux and current of every part respectively from inductance and current-sensor to compute the motor torsion.
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