It analyzes the technique of extracting the spindle motor current of the Machining Center, correspondingly, points out that Hall current sensor is a very efficient way.
对自由曲面数控加工中主轴电机电流信号的提取技术进行了分析，指出了霍尔电流传感器是行之有效的方法。
Then, the effects of current sensor measurement error and non-sinusoidal magnetic field distribution on motor torque fluctuation are theoretically investigated.
然后从理论上研究了电流传感器测量误差和非正弦磁场分布对永磁同步电机转矩波动的影响。
The invention relates to a four-phase (8/6 pole) switch magnetic resistance motor control device of a single current sensor and a realized method thereof.
本发明涉及一种单电流传感器的四相（8/6极）开关磁阻电机控制装置及其实现 方法。
A composite sensor of shaft current and shaft magnetic flux belongs to checking technical field, and is used to solve the checking problems of shaft current of a motor.
一种轴电流与轴磁通复合传感器，属检测技术领域，用于解决电机轴电流检测问题。
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.
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.
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。
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