2018-09-102018-09-102004http://www.scopus.com/inward/record.url?eid=2-s2.0-4444288549&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/307911Design and control of axial-flux brushless DC wheel motors for electric Vehicles-part II: optimal current waveforms and performance testjournal article10.1109/TMAG.2004.828165