感应电动机矢量控制技术是通过坐标变换，实现对定子电流的励磁分量与转矩分量的解耦控制。

The technique of induction motor vector control is a way to realize the decoupling control of stator current excitation and torque variable through coordinates transform.

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异步电机矢量控制技术是通过坐标变换，实现对定子电流的励磁分量与转矩分量的解耦控制。

The technique of induction motor vector control is a way to realize the decoupling control of stator current excitation and torque variable using coordinates transform.

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利用转子磁场定向的矢量控制技术，实现了异步电机定子电流的转矩分量和励磁分量的解耦。

Then the components between torque and magnetic field of stator winding current are decoupled which uses the rotor-field-oriented technology.

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