Thus, the ac input motor and driver system has superior torque characteristics over a wide speed range, from low to high speeds, offering a large speed ratio.

因此，AC输入电机和驱动系统具有在很宽的转速范围内扭矩特性优越，从低到高的速度，提供了大速比。

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As a high performance ac asynchronous motor drive system, accurate torque and position control is necessary for high-speed motorized spindle.

作为一种高性能异步电动机传动，精确的转矩转速和位置控制对于高速电主轴来说是必需的。

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Direct Torque Control (DTC) of induction motor based on DSP is new technology of high performance AC — frequency conversion — rate of regulation.

基于DSP的电动汽车用交流电机的直接转矩控制是电机高性能交流变频调速的新技术之一。

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The battery powers a high-response 80kW AC synchronous motor, rated at 107 horsepower and 187 lb-ft of torque, which drives the front wheels through a single speed reducer.

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