Magnetically soft composites based on iron powders for creating components of a two-stator combined electric motor
https://doi.org/10.29235/1561-8358-2023-68-2-95-102
Abstract
An experimental prototype of electric motor on permanent (FeNdB) magnets with switchable magnetic flux with two sectioned stators and a rotor using SMC material based on encapsulated metal powders has been developed. The method of manufacture of magnetic cores by powder metallurgy method on the basis of magnetically soft encapsulated titanium dioxide composites has been developed, including computer modeling of magnetic cores components, creation of tooling for their manufacture by pressing and selection of technological modes of pressing. Press set for manufacturing stator components by pressing in the form of a mold was made of hardened 5XHB steel. With its use magnetic components for twostator combined electric motor are pressed. The main electromagnetic characteristics of the components were measured with an express magnetometer. Complex studies showed that the magnetic components have sufficient strength and the necessary electromagnetic characteristics to create a two-stator combined electric motor of this type. An experimental sample of electric motor with maximum power of 15 kW was created on the basis of manufactured magnetic components. Advantages of composite material over electrical steel and other soft magnetic alloys allow providing their wider application in electric machines in order to increase specific power at high speed of rotation with less losses.
Keywords
About the Authors
A. L. ZhaludkevichBelarus
Aliaksandr L. Zhaludkevich – Cand. Sci. (Physics and Mathematics), Assistant
Professor, Head of Laboratory of Physics of Magnetic Materials
19, P. Brovka Str., 220072, Minsk, Republic of Belarus
G. A. Govor
Belarus
Gennady A. Govor – Dr. Sci. (Physics and Mathematics), Professor, Leading Researcher of the Laboratory of Physics of Magnetic Materials
19, P. Brovka Str., 220072, Minsk, Republic of Belarus
A. O. Larin
Belarus
Artsiom O. Laryn – Researcher of the Laboratory of Physics of Magnetic Materials
19, P. Brovka Str., 220072, Minsk, Republic of Belarus
O. F. Demidenko
Belarus
Olga F. Demidenko – Cand. Sci. (Physics and Mathematics), Assistant Professor, Leading Researcher of the Laboratory of Physics of Magnetic Materials
19, P. Brovka Str., 220072, Minsk, Republic of Belarus
V. M. Fedosyuk
Belarus
Valery M. Fedosyuk – Сorresponding Member of the National Academy of Sciences of Belarus, Dr. Sci. (Physics and Mathematics), Professor, General Director
19, P. Brovka Str., 220072, Minsk, Republic of Belarus
D. I. Tishkevich
Belarus
Daria I. Tishkevich – Cand. Sci. (Physics and Mathematics), Assistant Professor, Senior Researcher of the Laboratory of Physics of Magnetic Films
19, P. Brovka Str., 220072, Minsk, Republic of Belarus
U. T. Berdiev
Uzbekistan
Usan T. Berdiev – Cand. Sci. (Engineering), Professor, Head of the Department of Electrical Engineering
1, Adylhodzhaev Str., 100167, Tashkent, Republic of Uzbekistan
F. F. Khasanov
Russian Federation
Fazil F. Khasanov – Assistant of the Department of Electrical Engineering
1, Adylhodzhaev Str., 100167, Tashkent, Republic of Uzbekistan
Haibo Sun
China
Sun Haibo – Dr. Sci., Associate Professor
18, Jiangwan 1st Rd, Chancheng Qu, 528000, Foshan, China
Dongchu Chen
China
Chen Dongchu – Dr. Sci., Dean, School of Materials Science and Hydrogen Energy
18, Jiangwan 1st Rd, Chancheng Qu, 528000, Foshan, China