A neoteric method based on PWM ON PWM scheme with buck converter for torque ripple minimization in BLDC drive

作者: Geethu Krishnan , K T Ajmal

DOI: 10.1109/AICERA.2014.6908186

关键词:

摘要: In this paper a detailed analysis on torque ripples of brushless dc drives in both commutation and conduction region is given. A neoteric method for the elimination BLDC motor by employing PWM_ON_PWM scheme has been introduced addition buck converter entrance inverter. strategy mainly applied to compensate during period caused current it cannot entirely remove that are resulted from introducing turn off phase. Closed loop operation using with used eliminating region. The duty cycle PWM regulated wave function back EMF speed regulation PI controller used. Simulation results revealing circuit validation.

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