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Calculation of the Characteristics of a Two-Inductor Linear-Induction Motor (Asynchronous Motor)

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Abstract

A calculation model of a two-inductor linear asynchronous motor with two identical inductors located opposite each other and a secondary nonmagnetic element located in the gap between them is presented. An important feature of a two-inductor linear asynchronous motor is the uneven distribution of the electromagnetic field over the width of the secondary element and the inductor. To study the electromagnetic processes of such an engine, a model was developed that takes into account the real nature of the electromagnetic field, especially in the side zones. The medium in all the studied zones of the computational model is magnetically anisotropic. Differential equations of the electromagnetic field for such media are obtained on the basis of the equations of electrodynamics. A new computational model for the analytical study and calculation of the electromagnetic-field distribution over the width of a two-inductor linear asynchronous motor is proposed. The influence of the width of the inductor and the secondary element on the characteristics of the engine has been studied. An engineering method is proposed for taking into account the transverse edge effect of the machine, in which the magnetic field of the side zones is taken into account by increasing the calculated width of the inductor.

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REFERENCES

  1. Aipov, R.S. and Linenko, A.V., Development and creation of energy-saving installations with linear induction drives for agricultural enterprises, Materialy III mezhdunarodnoi konferentsii, Aktual’nye problemy energosberegayushchikh elektrotekhnologii (Proc. 3rd Int. Conf. Actual Problems of Energy-Saving Eletric Technologies), Yekaterinburg: Ural. Fed. Univ. im. B.N. Yeltsina, 2014, pp. 152–153.

  2. Shaposhnikov, V.V., Tokarev, R.O., Korotaev, A.D., and Chabanov, E.A., Calculation of traction force of a cylindrical linear asynchronous engine for driving a plunger pump, Vestn. Permsk. Nats. Issled. Politekh. Univ. Elektrotekh., Inf. Tekhnol., Sist. Upr., 2019, no. 29, pp. 75–91.

  3. Ogarkov, E.M., Kvazitrekhmernaya teoriya lineinykh asinkhronnykh dvigatelei (Quasi-Three-Dimensional Theory of Linear Induction Motors), Perm: Permsk. Gos. Tekh. Univ., 2003.

  4. Ogarkov, E.M., Shutemov, S.V., and Burmakin, A.M., Determination of main dimensions of lienar induction electric motors with one-sided inductor, Izv. Vyssh. Uchebn. Zavedenii. Elektromekh., 2014, no. 4, pp. 97–100.

  5. Ogarkov, E.M., Klyuchnikov, A.T., Korotaev, A.D., and Chirkov, D.A., Double-sided linear induction motor with transverse asymmetry for special transport systems, Fundam. Issled., 2016, no. 11-1, pp. 64–68.

  6. Korotaev, A.D. and Ogarkov, E.M., Method for calculation of electromagnetic field over the width of linear induction motor, Spetsial’nye elektricheskie mashiny i elektromashinnye sistemy (Special Electric Machines and Electric-Machine Systems), Perm: PPI, 1978.

    Google Scholar 

  7. Pogudin, A.L., Korotaev, A.D., Chabanov, E.A., and Kuleshov, P.V., The equation of an electromagnetic field in a moving magnetically anisotropic conducting medium, Russ. Electr. Eng., 2021, vol. 92, no. 11, pp. 672–676. https://doi.org/10.3103/S1068371221110122

    Article  Google Scholar 

  8. Ogarkov, E.M. and Korotaev, A.D., The diametrical effect in linear asynchronous motors taking into account non-isotropy of the secondary element, Electr. Technol. USSR, 1991, no. 2, pp. 24–33.

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Funding

This work was supported by the Ministry of Science and Higher Education of the Russian Federation in the framework of state order no. FSNM-2020-0028.

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Correspondence to E. A. Chabanov.

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The authors declare that they have no conflict of interest.

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Translated by V. Selikhanovich

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Chabanov, E.A., Korotaev, A.D., Oparin, D.A. et al. Calculation of the Characteristics of a Two-Inductor Linear-Induction Motor (Asynchronous Motor). Russ. Electr. Engin. 93, 697–701 (2022). https://doi.org/10.3103/S1068371222110037

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  • DOI: https://doi.org/10.3103/S1068371222110037

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