The variable frequency AC controller mounts directly on the AC motor.

变频空调控制器直接安装在交流电机。

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The tendency of Motor Drive System in Electric Vehicle is introduced. The structure, controller and vector control method of AC Induction Motor Drive System in Electric Vehicle are discussed.

介绍了电动汽车电机驱动系统的发展趋势，阐述了电动汽车交流感应电机驱动系统的结构、控制器以及矢量控制方法。

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The method is in a constant exchange between the squirrel cage induction motor access SCR as AC voltage controller.

该方法就是在恒定交流鼠笼异步电动机之间接入晶闸管作为交流电压控制器。

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Each wheel runs on its own AC motor, transmission, brake and controller.

FORBES: Airtrax topples the tyranny of steering.