TY - CONF T1 - Lumped Parameter Magnetic Circuit Model for Fractional-Slot Concentrated-Winding Interior Permanent Magnet Machines JO - 2009 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION, VOLS 1-6 PY - 2009/01/01 AU - Tangudu JK AU - Jahns TM AU - EL-Refaie A AU - Zhu ZQ AU - IEEE ED - SN - 978-1-4244-2892-2 SP - 3110 EP - + Y2 - 2025/01/03 ER -