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汉语拼音：é dìng zhuàn sù

机械设备在正常运行的工作状况下的转速。由制造厂家或有关技术部门对该设备进行技术鉴定后确定。其值通常在机械设备的铭牌上载明。

• State-of-the-art and low noise: The vortex LZW series wind generator has low noise due to its low rated speed.

  噪音小、技术含量高旋风LZW系列风力发电机，由于额定转速低，它的噪音很小；

• Servo motor has small start frequency, can quickly from the lowest revolution accelerated to the rated speed.

  伺服电机有很小的启动频率，能很快从最低转速加速到额定转速。

• adjusts rotate speed of water pump to make actual rotate speed follow rating.

  调节水泵的转速使实际转速跟随额定转速。

• Field-weakening control can make the motor running over the rated speed and meet the wide speed range of high speed train.

  减弱电动机磁场使电机转速升高的方法—弱磁控制，可以使电动机运行在额定转速以上，从而满足高速列车的宽调速范围运行。

• For example, a synchronous motor rated at 750 hp and 360 RPM would be lower in cost to install than a squirrel cage induction motor.

  例如，同步电动机在750马力和360额定转速将会降低安装成本比鼠笼式异步电动机。

• Excluded methods: reduce the head, the restoration of the rated speed, to remove dirt and transfer belt, a good belt tightness;

  排除方法：降低扬程，恢复额定转速，清除皮带污垢并调好皮带紧度；

• restore rated speed, removing grease belt, transfer belt, good tightness;

  恢复额定转速，清除皮带油垢，调好皮带紧度；

• base speed of an adjustable-speed motor

  调速电动机额定转速

• Speed ratings for bearing pairs

  配对轴承的额定转速