TY - JOUR T1 - Investigation of magnetic drag torque in permanent magnet brushless motors JO - IEEE Transactions on Magnetics PY - 2007/01/01 AU - Chen YS AU - Zhu ZQ ED - DO - DOI: 10.1109/TMAG.2007.893768 VL - 43 IS - 6 SP - 2507 EP - 2509 Y2 - 2025/01/03 ER -