Motor Power Input的意思|示意

The influence of variable load on a beam pumping unit on the electric current, input power, efficiency and power factor of the electric motor is discussed, and relevant calculating formulae are given.

讨论了游梁抽油机的变动载荷对电动机的电流、输入功率、效率和功率因数的影响，给出了计算公式。

In this paper, the functional influence of input voltage non-sine of Varible-frequency voltage source on Electric Power Dynamometer motor discussed. and methods of improving them were also given.

讨论了变频电源输入电压的非正弦对测功电机的性能影响，提出改善不利影响的措施。

The results show that available power and power input of water pump continuously decline with motor frequency reducing, and pump efficiency also decrease at the same time.

结果水泵有效功率和输入功率均随着电机频率的下降而不断降低，同时水泵效率也随着频率下降而降低。

At the same time, the rest voltage of the motor may be 50% of normal input voltage and the phase difference with power supply switched can be up to 180 degrees.

同时，马达的休息电压也许是50%正常输入电压，并且相差与被交换的电源可以是180度。

If the input power, rotor are thrust rotation, the inverse process is motor.

如果输入电能，转子会受推力转动，这个逆过程就是电动机。

The input power of motor and shaft power of pump are key measurements in field test of pumping stations.

电动机输入功率和水泵轴功率测试是泵站现场测试的重要内容。