Journal of Northeastern University(Natural Science)
An Improved ThreeLevel Direct Torque Control Method of Brushless DoublyFed Machine
LIU Yan， WANG Xu， XING Yan， YANG Dan
Journal of Northeastern University Natural Science . 2014, (1): 15 -19 .  DOI: 10.12068/j.issn.1005-3026.2014.01.004