2014年12月28日星期日

The method of three-phase to single-phase electrical operation

full load 75% load 50%load three phase induction electric motor Y series B35
Specifications
-One year warranty 
-Within 25 days delivery 

-Life: 5-7 years
 If only single-phase power generator source and the three-phase asynchronous motor use, can adopt the method of shunt capacitance change the 3 AC motor phase induction motor three-phase asynchronous motor to single phase operation. As shown in auto spare parts the figure below: (a) is Y connection motor connection auto spare parts method; Figure (b) as the delta connection motor connection method. In order to improve the starting www.dongfeng-motor.com torque, QC will start the capacitance on startup single phase induction motor access lines, at startup after exit. Work capacity calculation formula: GC = 1.950 I/Ucos phi (U F) : I for the rated current of the motor, U for single phase motor single-phase power supply voltage, cos phi for the power factor of the motor. When calculate the ac motor working capacity, start capacitance QC choose work 1 -- 4 times.

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