TY - CONF T1 - Influence of inaccuracies in machine parameters on field-weakening performance of PM brushless ac drives JO - Proceedings of the IEEE International Electric Machines and Drives Conference PY - 1999/01/01 AU - Chen YS AU - Zhu ZQ AU - Howe D ED - SP - 691 EP - 693 Y2 - 2025/01/03 ER -