Torkaman, H.,  Hassanzadeh Aghdam , M. R.. Double-band Hysteresis Current Controller to Reduce Switching Losses of BLDC Drive and Its Comparison with Single-Band Hysteresis. Nashriyyah -i Muhandisi -i Barq va Muhandisi -i Kampyutar -i Iran. 2018;15(4):302-307.