The invention provides an electromechanically integrated a. c. sampling unit applicable to measuring and controlling systems for power plant, substation and industrial electric equipment.

一种机电一体化交流电流采集单元，它适用于发电站、输变电站以及工业用电设备的测控设备中。

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C. motor "s stator to an electric source of industrial frequency. In this method the stator of A. C. motor is rotatable. The rotation direction and speed of the stator are controlled by a hydraulics."

在这种方法中，交流电动机的定子是可以转动的，液压控制系统控制电动机定子的转向和转速。

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C. motor "s stator to an electric source of industrial frequency. In this method the stator of A. C. motor is rotatable. The rotation direction and speed of the stator are controlled by a hydraulics."

在这种方法中，交流电动机的定子是可以转动的，液压控制系统控制电动机定子的转向和转速。

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