Title :
A new carrier-based PWM strategy with minimum output current ripple for five-phase inverters
Author :
Casadei, Domenico ; Mengoni, Michele ; Serra, Giovanni ; Tani, A. ; Zarri, Luca
Author_Institution :
Dept. of Electr. Eng., Univ. of Bologna, Bologna, Italy
fDate :
Aug. 30 2011-Sept. 1 2011
Abstract :
In this paper a new PWM strategy which minimizes the output current ripple for five-phase inverters is analytically determined. The optimization procedure is applied in each switching period, therefore its validity is not restricted to sinusoidal operations. The effectiveness of the proposed PWM strategy is proved by numerical simulations and experimental tests.
Keywords :
PWM invertors; numerical analysis; optimisation; carrier-based PWM strategy; five-phase inverters; minimum output current ripple; numerical simulations; optimization procedure; switching period; Frequency measurement; Inverters; Pulse width modulation; Stators; Switches; Vectors; Multiphase drive; Pulse Width Modulation (PWM); Voltage Source Inverters (VSI);
Conference_Titel :
Power Electronics and Applications (EPE 2011), Proceedings of the 2011-14th European Conference on
Conference_Location :
Birmingham
Print_ISBN :
978-1-61284-167-0
Electronic_ISBN :
978-90-75815-15-3