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Optimum Design on Reduction of Torque Ripple for a Synchronous Reluctance Motor with Concentrated Winding using Response Surface Methodology  

Park Seong-June (한밭대학교 전기공학과)
Lee Jung-Ho (한밭대학교 전기공학과)
Publication Information
The Transactions of the Korean Institute of Electrical Engineers B / v.55, no.2, 2006 , pp. 69-75 More about this Journal
Abstract
This paper deals with the optimum design solution on reduction of torque ripple for a Synchronous Reluctance Motor with concentrated winding using response surface methodology. The coupled Finite Elements Analysis (FEA) & Preisach model have been used to evaluate the nonlinear solution. Comparisons are given with characteristics of a SynRM according to the stator winding, slot number, open width of slot, slot depth, teeth width variation in concentrated winding SynRM, respectively. This paper presents an optimization procedure using Response Surface Methodology (RSM) to determine design parameters for reducing torque ripple. RSM has been achieved to use the experimental design method in combination with finite Element Method (FEM) and well adapted to make analytical model for a complex problem considering a lot of interaction of design variables. Moreover, Sequential Quadratic Problem (SQP) method is used to solve the resulting of constrained nonlinear optimization problem.
Keywords
RSM; Concentrated Winding SynRM; Torque Ripple; Optimum Design; FEA;
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