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Keun-Young Yoon and Soo-Whang Baek
We propose a new replaceable rotor shape of an interior permanent magnet (IPM) motor to be used in electric water pump (EWP) systems of electric vehicles. The proposed structure can reduce the torque ripple and improve efficiency characteristics of the b...
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Guanghui Du, Guiyuan Zhang, Hui Li and Chengshuai Hu
At present, the induction motor (IM), synchronous reluctance motor (SynRM), ferrite-assisted synchronous reluctance motor (ferrite-assisted SynRM) and interior permanent magnet motor (IPM) are research hotspots, but comprehensive comparative research on ...
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Vladimir Dmitrievskii, Vadim Kazakbaev and Vladimir Prakht
Due to the high cost and the predicted shortage of rare earth elements in the near future, the task of developing energy-efficient electric machines without rare earth magnets is of great importance. This article presents a comparative analysis of optimi...
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Kicheol Yoon, Jun-Won Chung and Kwang Gi Kim
In laparoscopic surgery for colorectal and gastric cancer, it is difficult to locate the tumor in the cavity for excision. Tumors in the colon or stomach are blocked by mucous membranes; thus, the view from the cavity is obscured. Therefore, to determine...
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