Three dimensional magnetic field computation by a coupled vector-scalar potential method in brushless DC motors with skewed permanent magnet mounts - the no-load and load results

IEEE Transactions on Energy Conversion

Volumn 9, Issue 1, 1994, Pages 15-25

  Alhamadi, M A ^a   Demerdash, N A ^b  

^a QATAR UNIVERSITY   (Qatar)

^b CLARKSON UNIVERSITY   (United States)

Author keywords

Three Dimensional Finite Elements Permanent Magnet Brushless DC Motor Skew Mounted Magnets on Rotors

Indexed keywords

COMPUTATIONAL METHODS; ELECTRIC LOADS; ELECTRIC WAVEFORMS; FINITE ELEMENT METHOD; MACHINE DESIGN; MAGNETIC FIELD EFFECTS; MAGNETIC FIELDS; MATHEMATICAL MODELS; PERMANENT MAGNETS; ROTORS (WINDINGS); THREE DIMENSIONAL; TORQUE;

ARMATURE; ELECTROMOTIVE FORCE WAVEFORMS; PERMANENT MAGNET BRUSHLESS DC MOTOR; SKEW MOUNTED MAGNETS ON ROTORS; THREE DIMENSIONAL FINITE ELEMENTS;

DC MOTORS;

EID: 0028392825     PISSN: 08858969     EISSN: 15580059     Source Type: Journal    
DOI: 10.1109/60.282472     Document Type: Article

References (8)

1. Alhamadi, M.A., and Demerdash, N.A., “Three Dimensional Magnetic Field Computation by a Coupled Vector-Scalar Potential Method in Brushless DC Motors with Skewed Permanent Magnet Mounts – the Formulation and FE Grids,” a Companion Paper No. 93 WM 017-4-EC Presented at the IEEE-PES 1993 Winter Meeting, Columbus OH, Feb. 1993, and Accepted for Publication in the IEEE Transactions on Energy Conversion.
2. Alhamadi, M.A., and Demerdash, N.A., “Modeling of Effects of Skewing of Rotor Mounted Permanent Magnets on the Performance of Brushless DC Motors,” IEEE Transactions on Energy Conversion, Vol. 6, No. 4, pp. 121–729, 1991.
3. Alhamadi, M.A., and Demerdash, N.A., “Modeling and Experimental Verification of the Performance of Skew Mounted Permanent Magnet Brushless DC Motor Drive with Parameters Computed from 3D-FE Magnetic Field Solutions,” a Companion Paper No. 93 WM 015-8-EC Presented at the IEEE-PES 1993 Winter Meeting, Columbus, OH, Feb. 1993, and Accepted for Publication in the IEEE Transactions on Energy Conversion.
4. Matsch, L.W., Electromagnetic & Electromechanical Machines, 2nd Edition, Harper & Row Publishers, Inc., 1977.
5. Demerdash, N.A., Fouad, F.A., and Nehl, T.W., “Determination of Winding Inductances in Ferrite Type Permanent Magnet Electric Machinery by Finite Elements” IEEE Transactions on Magnetics, Vol. MAG-18, No. 6, pp. 1052–1054, 1982.
6. Nehl, T.W., Fouad, F.A., and Demerdash, N.A., “De-termination of Saturated Values of Rotating Machinery Incremental and Apparent Inductances by Energy Perturbation Method,” IEEE Transactions on Power Apparatus and Systems, Vol. PAS-101, No. 12, pp. 4441–4451, 1982.
7. Alhamadi, M.A., “Three Dimensional Finite Element Magnetic Field Computations and Performance Simulation of Brushless DC Motor Drives with Skewed Permanent Magnet Mounts,” Ph.D. Dissertation, Clarkson University, Sept. 1992.
8. Nehl, T.W., Demerdash, N.A., Fouad, F.A., “Impact of Winding Inductances and Other Parameters on the Design and Performance of Brushless DC Motors,” IEEE Transactions on Power Apparatus and Systems, Vol. PAS-104, No.8, pp. 2206–2213, 1985.