Title :
Improvement for EMF wave form used Fractional Slot Winding of Permanent Magnet Type Synchronous Machine
Author :
Miyamoto, Yutaka ; Morishita, D. ; Higuchi, Tatsuro ; Abe, Takashi
Author_Institution :
Syst. Eng. Div., Yaskawa Electr. Co. Ltd., Japan
Abstract :
About Permanent Magnet Type Synchronous Machine, especially the generator is required to decrease THD of EMF wave form. In this paper is expressed about Fractional Slot Windings, to improve the THD performance without increasing the slot numbers at multi-poles design. The Prototype is for the middle speed drive train for Wind Turbine, then THD and Efficiency performance is inspected and reported.
Keywords :
harmonic distortion; machine windings; permanent magnet machines; synchronous motor drives; wind turbines; EMF waveform; fractional slot winding; middle speed drive train; multipoles design; permanent magnet type synchronous machine; slot numbers; total harmonic distortion; wind turbine; Coils; Generators; Harmonic analysis; Windings; Efficiency; Fractional Slot Winding; Permanent Magnet; Wind Turbine Generator;
Conference_Titel :
Electrical Machines and Systems (ICEMS), 2012 15th International Conference on
Conference_Location :
Sapporo
Print_ISBN :
978-1-4673-2327-7