TY - CONF T1 - Analytical determination of optimal split ratio for overlapping and non-overlapping winding external rotor PM brushless machines JO - 2011 IEEE International Electric Machines and Drives Conference Iemdc 2011 PY - 2011/09/14 AU - Shen Y AU - Zhu ZQ AU - Wu LJ ED - DO - DOI: 10.1109/IEMDC.2011.5994631 SP - 41 EP - 46 Y2 - 2025/11/14 ER -