Energetic Factors of a Frequency-Controlled Synchronous Electric Drive

• Published in: Ėnergetika (Minsk, Belarus) Vol. 61; no. 4; pp. 287 - 298
• Main Authors: Firago, B. I., Aleksandrovsky, S. V.
• Format: Journal Article
• Language: English; Russian
• Published: Belarusian National Technical University 20.07.2018
• Subjects: efficiency; frequency control; power factor; power losses; synchronous motor

As compared to asynchronous frequency-controlled electric drives, synchronous drives are characterized by lower power losses, rigid mechanical characteristics without speed feedback and by the simplest law of frequency control (when the voltage changes proportionally to the frequency). An analytical...