In order to satisfy the operation requirement of the rated thrustof 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。
2
Marine propeller is a type of free form surface part. Its design and manufacture precision decide ship's thrust efficiency directly.
船用螺旋桨是一类典型的自由曲面零件,它的设计和制造精度直接决定了其推进效率。
3
Air propeller is the tool which transforms the power of aerial engine to the thrust of aircraft.