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Jing Liang, Yan Dong, Hexu Sun, Rongzhe Liu and Guantong Zhu
In this paper, an improved rotor structure with cross-shaped flux-barriers was proposed to improve the torque output capacity and reduce the torque ripple of the synchronous reluctance motor (SynRM). Firstly, an improved rotor structure of synchronous re...
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Yi-Chang Wu, Feng-Ming Ou, Mi-Ching Tsai and Saian Nur Fajri
Magnetic gear mechanisms have advanced to have a promising future in transmission technology. Previous research indicates that magnetic gear mechanisms might replace mechanical gear mechanisms in some applications. Small-scale wind turbines (SWT) with co...
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Nattawat Yachum, Somjai Chunjarean, Nilaped Russamee and Jiraphon Srisertpol
This paper presents the parameter optimization of a twelve-hole-slot-type magnetron based on a reverse engineering technique to improve a 6-MeV linear accelerator (LINAC) operation for fruit sterilization. The magnetron structural dimensions are measured...
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Junning Cui, Wei Li, Xingyuan Bian, Zhangqiang He and Limin Zou
High-performance magnetic circuit offering uniform magnetic flux density (MFD) along ultra-long stroke is the key to develop a vibration exciter for ultra-low-frequency (ULF) vibration calibration. In this paper, a rectangular closed double magnetic circ...
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Yibo Li, Heyun Lin, Hai Huang, Hui Yang, Qiancheng Tao and Shuhua Fang
A novel brushless hybrid excited adjustable speed eddy current coupling is proposed for saving energy in the drive systems of pumps and fans. The topology and operation principle of the coupling are presented. Based on the real flux paths, the fluxes exc...
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This paper solves the problem of reactive power and harmonics compensation in a high-voltage (HV) distribution network supplying nonlinear loads. An inductive filtering (IF) approach where passive filters connect to the filtering winding of a four-windin...
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Bart Wymeersch, Frederik De Belie, Claus B. Rasmussen and Lieven Vandevelde
Line start permanent magnet synchronous motors (LS-PMSM) are energy-efficient synchronous motors that can start asynchronously due to a squirrel cage in the rotor. The drawback, however, with this motor type is the chance of failure to synchronize after ...
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Ping Zheng, Weinan Wang, Mingqiao Wang, Yong Liu and Zhenxing Fu
The less-rare-earth interior permanent-magnet synchronous machines (LRE-IPMSMs), which have the advantages of high power density, high efficiency, and low cost, are promising candidates for electric vehicles (EVs). In this paper, the equivalent magnetic ...
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Hosein Azarinfar and Mohammad R Aghaebrahimi
The purpose of this paper is to propose a novel design for the transverse flux permanent magnet (TFPM) disk-rotor generator with E and I-shaped cores (TFPMDEIG). Disk-shape structure increases the machine?s power factor, allows for high rotational speeds...
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Baoquan Kou, Yinxi Jin, Lu Zhang and He Zhang
In this paper, a novel hybrid excitation linear eddy current brake is presented as a braking system for high-speed road and rail vehicles. The presence of the permanent magnets (PMs), whose flux lines in the primary core are oppositely directed with res...
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