TY - JOUR T1 - Instantaneous Magnetic Field Distribution in Brushless Permanent Magnet DC Motors, Part I: Open-Circuit Field JO - IEEE Transactions on Magnetics PY - 1993/01/01 AU - Zhu ZQ AU - Howe D AU - Bolte E AU - Ackermann B ED - DO - DOI: 10.1109/20.195557 VL - 29 IS - 1 SP - 124 EP - 135 Y2 - 2025/01/03 ER -