High performance close-loop control of optimal PWM based on stator flux trajectory tracking
SONG Wen-xiang, JIANG Shu-hao, RUAN Zhi-yong, YANG Ying, RUAN Yi
Journal of Shanghai University(Natural Science Edition) . 2015, (1): 128 -140 .  DOI: 10.3969/j.issn.1007-2861.2014.03.021