Calculation of Magnet Losses in Concentrated-Winding Permanent-Magnet Synchronous Machines Using a Computationally Efficient Finite-Element Method

被引:74
作者
Zhang, Peng [1 ]
Sizov, Gennadi Y. [1 ,2 ]
He, Jiangbiao [1 ]
Ionel, Dan M. [1 ,3 ,4 ]
Demerdash, Nabeel A. O. [1 ]
机构
[1] Marquette Univ, Dept Elect & Comp Engn, Milwaukee, WI 53233 USA
[2] Rockwell Automat, Mequon, WI 53092 USA
[3] Regal Beloit Corp, Beloit, WI 53511 USA
[4] Univ Wisconsin, Milwaukee, WI 53201 USA
基金
美国国家科学基金会;
关键词
Brushless permanent-magnet (BLPM) synchronous motor; finite-element analysis (FEA); fractional-slot concentrated winding; interior permanent-magnet (IPM) motor; magnet eddy-current losses; permanent-magnet (PM) machines; CARRIER HARMONICS; MOTORS;
D O I
10.1109/TIA.2013.2264652
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The proposed hybrid method combines computationally efficient finite-element analysis (CE-FEA) with a new analytical formulation for eddy-current losses in the permanent magnets (PMs) of sine-wave current-regulated brushless synchronous motors. The CE-FEA only employs a reduced set of magnetostatic solutions yielding substantial reductions in the computational time, as compared with the conventional FEA. The 3-D end effects and the effect of pulsewidth-modulation switching harmonics are incorporated in the analytical calculations. The algorithms are applied to two fractional-slot concentrated-winding interior PM motors with different circumferential and axial PM block segmentation arrangements. The method is validated against 2-D and 3-D time-stepping FEA.
引用
收藏
页码:2524 / 2532
页数:9
相关论文
共 12 条
[1]   USE OF NUMERICAL-ANALYSIS OF NON-LINEAR EDDY-CURRENT PROBLEMS BY FINITE-ELEMENTS IN THE DETERMINATION OF PARAMETERS OF ELECTRICAL MACHINES WITH SOLID IRON ROTORS [J].
DEMERDASH, NA ;
NEHL, TW .
IEEE TRANSACTIONS ON MAGNETICS, 1979, 15 (06) :1482-1484
[2]   Analytical modeling of eddy-current losses caused by pulse-width-modulation switching in permanent-magnet brushless direct-current motors [J].
Deng, F ;
Nehl, TW .
IEEE TRANSACTIONS ON MAGNETICS, 1998, 34 (05) :3728-3736
[3]   Optimization of Magnet Segmentation for Reduction of Eddy-Current Losses in Permanent Magnet Synchronous Machine [J].
Huang, Wan-Ying ;
Bettayeb, Adel ;
Kaczmarek, Robert ;
Vannier, Jean-Claude .
IEEE TRANSACTIONS ON ENERGY CONVERSION, 2010, 25 (02) :381-387
[4]   High-Efficiency Variable-Speed Electric Motor Drive Technologies for Energy Savings in the US Residential Sector [J].
Ionel, Dan M. .
OPTIM 2010: PROCEEDINGS OF THE 12TH INTERNATIONAL CONFERENCE ON OPTIMIZATION OF ELECTRICAL AND ELECTRONIC EQUIPMENT, PTS I-IV, 2010, :1403-1414
[5]   Ultrafast Finite-Element Analysis of Brushless PM Machines Based on Space-Time Transformations [J].
Ionel, Dan M. ;
Popescu, Mircea .
IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, 2011, 47 (02) :744-753
[6]   Finite-Element Surrogate Model for Electric Machines With Revolving Field-Application to IPM Motors [J].
Ionel, Dan M. ;
Popescu, Mircea .
IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, 2010, 46 (06) :2424-2433
[7]   Identification of flux density harmonics and resulting iron losses in induction machines with nonsinusoidal supplies [J].
Knight, Andrew M. ;
Zhan, Yang .
IEEE TRANSACTIONS ON MAGNETICS, 2008, 44 (06) :1562-1565
[8]  
Miller TJE, 2009, 2009 IEEE INTERNATIONAL ELECTRIC MACHINES & DRIVES CONFERENCE, VOLS 1-3, P1, DOI 10.1109/IEMDC.2009.5075175
[9]   Modeling and Parametric Design of Permanent-Magnet AC Machines Using Computationally Efficient Finite-Element Analysis [J].
Sizov, Gennadi Y. ;
Ionel, Dan M. ;
Demerdash, Nabeel A. O. .
IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, 2012, 59 (06) :2403-2413
[10]   Loss analysis of permanent-magnet motor considering carrier harmonics of PWM inverter using combination of 2-D and 3-D finite-element method [J].
Yamazaki, K ;
Watari, S .
IEEE TRANSACTIONS ON MAGNETICS, 2005, 41 (05) :1980-1983