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Civil and Environmental Engineering Commons

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Ministry of Higher and Secondary Specialized Education of the Republic of Uzbekistan

Magnetic flux

Articles 1 - 4 of 4

Full-Text Articles in Civil and Environmental Engineering

New Transformer Changer Static Characteristics Measuring Angle Silences Difference, S.F. Amirov, N.R Yuldashev, J.S. Fayzullayev Sep 2021

New Transformer Changer Static Characteristics Measuring Angle Silences Difference, S.F. Amirov, N.R Yuldashev, J.S. Fayzullayev

The Scientific Journal of Vehicles and Roads

The article presents the characteristics of a new transformer changer measuring the difference in angle silences, as well as the static characteristics of the measuring device without loading and under loading. Conducted studies have shown that the interrelated sequential and inductively dependent on the toroidal magnetic conductor in the design of the transformer changer prototype, measuring the difference in angle silences, provides for the possibility of reducing the size and weight of the device to the account of the rejection of the external magnetic conductor, as well as slightly simplifying the constructive structure of the The static characteristic of the …


Analysis Of Magnetic Chains Of Transformers Exchangers Measuring The Difference In Angle Silences, S.F. Amirov, N.R. Yuldashev May 2021

Analysis Of Magnetic Chains Of Transformers Exchangers Measuring The Difference In Angle Silences, S.F. Amirov, N.R. Yuldashev

The Scientific Journal of Vehicles and Roads

The analysis conducted using the method of equivalent exchange schemes of magnetic chains of transducers, which are new and its closest analogue, working on the transformer principle, measuring the angle silences and their difference, showed that the new design of the transducer has a higher measurement sensitivity compared to its closest analogue, which is, the separation of the excitable magnetic conductor and the measuring instrument into two and the arrangement of the magnetic conductors in the form of an Archimedical spiral, as well as the connection of the measuring instrument sections in a mutual differential scheme, makes it possible to …


Mathematical Models Of Differential Magnetic Circuits Of Converters With Movable Screens And Distributed Parameters, S.F. Amirov, O.T. Boltayev Nov 2019

Mathematical Models Of Differential Magnetic Circuits Of Converters With Movable Screens And Distributed Parameters, S.F. Amirov, O.T. Boltayev

Journal of Tashkent Institute of Railway Engineers

In the article the mathematical models of differential magnetic transducers with movable electromagnetic screens and with distributed parameters, taking into account the magnetic flux scattering, are developed. To develop a mathematical model of the transducer, the distribution expression of magnetic fluxes before the moving and after the moving parts are obtained using the method of magnetic circuit dismemberment, and the resulting magnetic flux is determined by the overlay method. The developed mathematical models showed that the discrepancy between experimental and theoretical results does not exceed 8-11%.


Mathematical Models Of Magnetic Chains Of Electron Electromagnetic Modifiers With Fluid Meter Measuring Fluid Surface, S.F. Amirov, A.O. Ataullaev, S.H. Jumabaev Aug 2019

Mathematical Models Of Magnetic Chains Of Electron Electromagnetic Modifiers With Fluid Meter Measuring Fluid Surface, S.F. Amirov, A.O. Ataullaev, S.H. Jumabaev

Journal of Tashkent Institute of Railway Engineers

Mathematical models of magnetic circuits of electromagnetic flow transducers with an annular channel have been developed, taking into account the distribution of the parameters of the magnetic circuit and leakage fluxes closed through non-working air gaps. The possibility of compensating for the difference in magnetic resistance of coaxially arranged concentric ferromagnetic cores due to the difference in their circumference by selecting the thickness of the cores is shown.