@inproceedings{inproceedings, title = {{Comparative analysis of unbalanced magnetic force in fractional-slot permanent magnet machines having external rotor topologies}}, url = {{}}, year = {{2012}}, month = {{1}}, author = {{Wu LJ and Zhu ZQ}}, doi = {{10.1049/cp.2012.0272}}, journal = {{IET Conference Publications}}, issue = {{592 CP}}, note = {{Accessed on 2025/01/03}}}