Title :
A Novel Autotransformer Design Improving Power System Operation
Author :
Andrei, R. G. ; Rahman, M. E. ; Koeppel, Christian ; Arthaud, J. P.
Author_Institution :
American Electric Power, Columbus, OH; Jeumont Schneider Transformateurs
Abstract :
This paper presents some of the design and operational aspects of a novel autotransformer design, which allows modifying the active power flow through the unit. The system performance of a three-phase 675 MVA, 345/ 138 kV voltage class autotransformer of this design is discussed.
Keywords :
Aging; Artificial neural networks; Circuit testing; Field programmable gate arrays; Impulse testing; Oil insulation; Power systems; Power transformer insulation; Power transformers; Wavelet transforms; Auto transformer; active power flow; internal phase angle; reactive power flow; tap changer; voltage ratio;
Journal_Title :
Power Engineering Review, IEEE
DOI :
10.1109/MPER.2002.4312017
