In order to satisfy the operation requirement of the rated thrust of the propeller, the propulsion motor performs only in rated torque on the low speed, so the motor power is low.
认为以满足螺旋桨额定推力为目的，推进电动机只需要低速输出额定转矩来实现，即输出功率较低。
A new equipment for simulated the performance of propeller load is introduced in this paper, it's an all digital DC torque servo system using torque closed loop and current closed loop control.
介绍一种新型的螺旋桨特性负载模拟装置，它是全数字控制的直流转矩伺服系统，采用转矩电流双闭环控制方式。
Electric motors produce maximum torque from zero RPM, and do not need this kind of propeller tuning, other than to reduce current draw or to alter boat handling.
工作电机产生最大转矩转速，从零，并且不需要这种推进器微调，其他除了减少当前配置或改变船的搬运。
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