更正系数是补退电费的重要依据，但更正系数中的功率因数角也是未知数。
Correction coefficient is important to electric charge refund, but its power factor Angle is unknown.
分析了影响功率因数角的因素，研究了定角控制的基本原理，给出了定角控制方法的实现方案。
Elements that affect the output power factor Angle are analyzed, the basic principle of constant power factor Angle control is studied and its realization scheme is presented.
对于电动机起动需要控制起动电流和转矩震动的问题，采用双闭环的控制方案，即电流闭环控制和功率因数角闭环控制。
As for the problem the high current and the vibration of the torque, the double closed loops which include the current and power factor Angle are worked out.
本文论述了可控硅逆变器逆变角影响串级调速装置功率因数的基本原理。
This paper discusses the basic principle which the inverted firing angle of thyristor inverter has the influence on power factor of a cascade connected device.
探讨了通过对导通角的控制来提高离子膜整流装置功率因数的方法。
Methods are explored to improve power factors of ion membrane of the rectifying device through control of the conduction angles.
指出在K值相同时，风电场引起的电压变化还与电网阻抗角和风电场功率因数有关。
The simulation demonstrates that even though K value is same, the power grid impedance angle and wind farm power factor may also affect the voltage variation which is caused by wind farm.
介绍了整流装置的功率因数的特点，分析了导通角的控制方法。
The Method of Group-Control for Electronic Ballasting of the High Power Factor;
介绍了整流装置的功率因数的特点，分析了导通角的控制方法。
The Method of Group-Control for Electronic Ballasting of the High Power Factor;
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