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汉语拼音：yuán dòng jī

泛指利用能源产生原动力的一切机械。按利用的能源分，有热力发动机、水力发动机、风力发动机和电动机等。是现代生产、生活领域中所需动力的主要来源。

• The prime mover may be a gas reciprocating engine.

  原动机可能是燃气往复式发动机.

• The speed of a generator is controlled by the prime mover.

  发电机的转速受原动机控制.

• The generator and prime mover can directly connection and connect with cone belt.

  发电机可与原动机直接联结或用三角皮带联接.

• The prime mover simulation control system has simpler hardware control circuit, smaller volume, and higher adaptability.

  该原动机仿真控制系统,硬件控制电路简洁 、 体积小 、 适应性增强.

• Magnetic coupling is a new kind of coupling, which connects motor and machine by magnetic force.

  永磁联轴器是通过永磁体的磁力将原动机与工作机联接起来的一种新型联轴器.

• If the prime engine is electric or hydraulic motor, the upper gearbox can be eliminated.

  如果原动机是电动机或液压马达, 则舵桨上齿轮箱可以取消.

• This paper describes the mechanism of turbine governor's impact on the power system dynamic stability.

  该文从机理上研究原动机调节系统对电力系统动态稳定的影响.

• Upon loss of electronic control signal, the standard EGB is adjusted to cause prime mover shutdown.

  后损失的电子控制信号, 标准的银杏叶提取物的调整,以事业的原动机关机.

• BZA Petrochemical pumps ( corrosion pump ) and the original motivation to connect with longer coupling.

  BZA型 石油化工泵 ( 防腐泵 ) 与原动机连接采用加长联轴器.