TY - JOUR T1 - Instantaneous magnetic field distribution in permanent magnet brushless dc motors, Part IV: Magnetic field on load JO - IEEE Transactions on Magnetics PY - 1993/01/01 AU - Zhu ZQ AU - Howe D ED - DO - DOI: 10.1109/20.195560 VL - 29 IS - 1 SP - 152 EP - 158 Y2 - 2025/01/03 ER -