TY - CONF T1 - EKF-based hybrid controller for permanent magnet brushless motors combining Hall sensors and a flux-observer-based sensorless technique JO - IEEE International Conference on Electric Machines and Drives PY - 2005/01/01 AU - Shi YF AU - Zhu ZQ AU - Howe D ED - SP - 1466 EP - 1472 Y2 - 2025/01/03 ER -