TY - JOUR T1 - Investigation of permanent magnet brushless machines having unequal-magnet height pole JO - IEEE Transactions on Magnetics PY - 2012/01/01 AU - Shen Y AU - Zhu ZQ ED - DO - DOI: 10.1109/TMAG.2012.2202398 VL - 48 IS - 12 SP - 4815 EP - 4830 Y2 - 2025/01/03 ER -