TY - JOUR T1 - An analytical model of unbalanced magnetic force in fractional-slot surface-mounted permanent magnet machines JO - IEEE Transactions on Magnetics PY - 2010/01/01 AU - Wu LJ AU - Zhu ZQ AU - Chen JT AU - Xia ZP ED - DO - DOI: 10.1109/TMAG.2010.2044417 VL - 46 IS - 7 SP - 2686 EP - 2700 Y2 - 2025/05/18 ER -