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Fengxin Ma, Liang Qi, Shuxia Ye, Yuting Chen, Han Xiao and Shankai Li
The permanent magnet synchronous motor (PMSM) has been used in electric propulsion and other fields. However, it is prone to the stator winding inter-turn short-circuit, and if no effective measures are taken, the ship?s power system will be paralyzed. T...
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Suvetha Poyyamani Sunddararaj, Shriram S. Rangarajan, Subashini Nallusamy, Umashankar Subramaniam, E. Randolph Collins and Tomonobu Senjyu
The growth of distributed power generation using renewable energy sources has led to the development of new-generation power electronic converters. This is because DC?DC converters and inverters form the fundamental building blocks in numerous applicatio...
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Vitalii Didkovskyi,Sergey Naida,Oleksandr Drozdenko,Kateryna Drozdenko
Pág. 6 - 12
Experimental confirmation of the possibility of real-time measurement of the internal (deep) temperature of a biological object by thermal acoustic radiation with an accuracy of at least 0.2 °C using an acoustic thermometer implementing the modified...
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Artem Kucher,Nuri Narakidze,Polina Tjaglicova,Maryana Filonova
Pág. 51 - 59
This study solves the relevant problem of selecting an optimal switching and measurement circuit for the problems of reconstruction of the field of change in the conductivity in a biological object.Based on an analysis of publications in the area of cons...
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Fengling Zhang, Lin Li, Yu Fan and Jiuzhou Liu
The proposed method can be applied to bladed disks of the compressors of aero-engines, as a light-weight and adaptive damping solution. Some practical issues should be addressed before industrial implementation, such as distribution of piezoelectric mate...
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Jingying Liu, Zhi Gong, Shiyou Yang, Hui Sun and Jing Zhou
Metamaterials (MTMs) with extraordinary electromagnetic properties are recently applied to wireless power transfer (WPT) systems to improve power transmission efficiency. Although theoretical progress has been made on MTMs in low frequency near field, in...
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Artur Rojek
Pág. 35 - 40
High-speed circuit breakers (HSCB) used in DC circuits are one of the basic elements of overload, short-circuit and electric shock protection. Such breakers are used in transport (trams, trolleybuses, subways and railways) in electric power supply facili...
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Pavel Mikhalichenko,Victor Nadtochii,Anatoly Nadtochiy
Pág. 6 - 14
It has been proposed to use power losses as an additional energy parameter to complement basic energy indicators in determining the short circuit mode in a traction power grid. Three techniques have been reported to determine the transitional characteris...
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Eugenio Fazio, Massimo Alonzo and Alessandro Belardini
A great deal of interest over the years has been directed to the optical space solitons for the possibility of realizing 3D waveguides with very low propagation losses. A great limitation in their use for writing complex circuits is represented by the im...
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Mykhailo Kotsur,Dmytro Yarymbash,Igor Kotsur,Serhiy Yarymbash
Pág. 39 - 47
Theoretical studies of electromagnetic processes in the active part of an electric machine's armature have been carried out in a dynamic short-circuit mode using a three-dimensional magnetic field model represented as a combination of electrical circuits...
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