Abstract
Using the secondary sources method, a three-dimensional mathematical model of a heat induction type generator was developed when it is powered by a three-phase current source with a load in the form of non-connected ferromagnetic conducting pipes, taking into account the symmetrical distribution of the densities of the electromagnetic field secondary sources. The analysis of the secondary sources distribution of the electromagnetic field and heat losses in the loaded one allowed us to conclude about the possibility of neglecting the components of eddy current densities and magnetization current densities along the symmetry axis of the pipes and in the radial direction, which reduces the number of secondary source densities sought from six to three. It is shown that for the analysis of electromagnetic processes in heat generators of this type, it is permissible to assume the uniformity of the secondary sources density distribution in all pipes, which, when using the method of secondary sources, makes it possible to reduce the search area to one ferromagnetic base pipe. References 8, figures 3, table 1.
References
Zhyltsov A.V., Bereziuk A.O., VishtakT.V. Three-dimensional mathematical model of three-phase heat generator of induction type based on the method of secondary sources. Tekhnicnha Electrodynamika. 2022. No 5. (Ukr) DOI: https://doi.org/10.15407/techned2022.05.008.
Tozoni O.V., Maergois I.D. Calculation of three-dimensional electromagnetic fields: Monograph. Kyiv: Technika, 1974. 352 p.
Sorokin D., Knizhka T. Simulation of a Magnetic System With a Ferromagnetic Shell. IEEE 41st Interna-tional Conference on Electronics and Nanotechnology (ELNANO). Kyiv, Ukraine, 10-14 October 2022. Pp. 409-413. DOI: https://doi.org/10.1109/ELNANO54667.2022.9927022.
Sorokin D. Simulation of High-frequency Induction Heating. 10th International Conference on Advanced Computer Information Technologies (ACIT). Deggendorf, Germany, 16-18 September 2020. Pp. 39-42. DOI: https://doi.org/10.1109/ACIT49673.2020.9208997.
Sorokin D. Simulation of the Force Characteristic of the “Coil-Permanent Magnet” System in the Presence of Ferromagnetic Elements. IEEE XXVth International Seminar/Workshop Direct and Inverse Problems of Electro-magnetic and Acoustic Wave Theory (DIPED). Tbilisi, Georgia, 15-18 September 2020. Pp. 59-62. DOI: https://doi.org/10.1109/DIPED49797.2020.9273405.
Zhiltsov A., Sorokin D. The calculation of the magnetic field in the working area of the linear motor with permanent magnets. 16th International Conference on Computational Problems of Electrical Engineering (CPEE). Lviv, Ukraine, 02-05 September 2015. Pp. 252-254. DOI: https://doi.org/10.1109/CPEE.2015.7333390.
Simulate real-world designs, devices, and processes with multiphysics software from COMSOL. URL: https://www.comsol.com/ (accessed at 10.02.2023).
Kondranenko I.P., Raschpkin A.P., Bereziuk A.O. Energy characteristics and electrical parameters of in-ductors for heating a bundle of ferromagnetic tubes. Visnyk Kremenchygskoho DPU. 2010. Vyp. 3(62). Part 2. Pp. 56 – 60. (Ukr)

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