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Junaid Ikram(주나이드),Qudsia Junaid(쿳시야),Kyu-yun Hwang(황규윤),Byung-Il Kwon(권병일) 대한전기학회 2009 대한전기학회 학술대회 논문집 Vol.2009 No.7
In the design and analysis of electric machines the precise calculation of iron loss has incredible significance. It is tough to foresee iron losses precisely in machines due to distribution of non sinusoidal flux density. It is necessary to approximate the iron losses for the precise computation of efficiency. This paper presents a novel approach for the prediction of iron losses of the brushless dc (BLDC) motors by considering the effects of minor hysteresis loops in the simplified model. The novel iron loss model results are compared with the simplified model and with finite element method (FEM).
쿳시야 주나이드(Qudsia Junaid),주나이드 이크람(Junaid Ikram),유용민(Yong Min You),황규윤(Kyu-Yun Hwang),권병일(Byung Il Kwon) 대한전기학회 2010 대한전기학회 학술대회 논문집 Vol.2010 No.4
This paper presents an optimization of the double sided axial flux penn anent magnet synchronous generator (AFPMSG) with coreless stator. A 2-D analytical model is used for the optimization of the double sided AFPMSG having concentrated winding. The micro genetic glgorithm (MGA) is employed for the minimization of voltage total harmonic distortion (VTHD) while maintaining the no load voltage constant. The results of the optimized model are compared with the initial model. The results show the reduction in the value of the VTHD.