The powercharacteristic of the motor for pumping units is introduced and the reactive power principle is analyzed in this paper.
介绍了采油电动机的功率特点,分析了产生无功功率的原理,提出固定电容补偿与动态补偿相结合的措施。
2
The torque characteristics, powercharacteristic and field weakening characteristic of the SPM motor have been analyzed in details by the phasor method.
It is discussed to change the cross structure of baffle to improve the powercharacteristic of the impeller and the mixing efficiency of the agitating system.