TY - JOUR T1 - Novel Magnetic-field-shifting Techniques in Asymmetric Rotor Pole Interior PM Machines with Enhanced Torque Density JO - IEEE Transactions on Magnetics PY - 2021/01/01 AU - Zhu Z-Q AU - Xiao Y ED - DO - DOI: 10.1109/tmag.2021.3076418 VL - PP IS - 99 SP - 1 EP - 1 Y2 - 2025/01/03 ER -